Band 44b Zeitschrift für Naturforschung 1989

Contents

Contents of Number 1 New Transition Metal Complexes with the Ligand Me2S(0)=N PPh 2 = N — (In German)

Original Communications H. W. R o e sk y , F. S c h r u m p f , and M. N olte- meyer 35 Synthesis and Structure of Tetrameric N,N'-Di- phenylformamidinatoGold(I), [Au(PhNCHNPh ) ] 4 Dibenzoylmethane Reaction with Dichlorophenyl- (In German) phosphine: Oxygen Transfer from Carbon to Phosphorus via a Defined C 2P 0 3 Phosphorane E. H a r t m a n n and J. S tr ä hl e 1 W. V. D a h l h o f f , K. M . T a b a , and R. M ynott 41 Synthesis and Crystal and Molecular Structure of /rans-Dichloro(ethanedial dioximato(l—)-N,N')- Borylation of Sulfamides, Sulfonimines and Sul- (ethanedial dioxime-N,N')rhodium(III) fonediimines (In German)

M . M £g n a m is i-B e l o m b£ 5 W. E in h o l z , G. F r e y , and W. H a u b o l d 47

The Structure of [(terf-C4H 9)3PI][W(CO)4I3] — a Con­ 13C and 15N NMR Spectroscopic Study of Some Penta- tribution on the Acceptor Properties of Iodophos- carbonylchromium-Aminophosphane Complexes phonium Ions (In German) (In German)

N. K u h n , R. Jü s c h k e , W.-W. d u M o n t , B. W r a c k m e y er , K . S c h a m e l , and M. H erber - M . B a t c h e r , D. B l ä s e r , and R. B o ese 9 HOLD 55 Phase Diagrams of Methyihalogenosilanes with Py­ Photoionization and Ion Fragmentation of SF 4 ridine and Lutidine (In German) (In German) K. H e n s e n and M. D räb ing 63 H.-W. Jo c h im s , E . R ü h l , a n d H. B aum g ä r t el 13 Reactions of Sodium Complexes of Aromatic Ethers Photoionization Mass Spectra of Methyl(tri- with Dichloro(diorganylamino)boranes fluoromethyl)sulfan CH3SCF3 (In German) (In German) G. H a g e n o w , H .-W . Jo c h im s , J. Sa w a t z k i, W. M ar in g g e l e and A. M eller 67 R . M in k w it z , a n d H . B a u m g ä r t e l 17 Vibrational Spectrum of the Cluster Compound Photoion Spectroscopy of Sulfurchloridepenta- Nb6F 15 (In German) fluoride SF5C1, the Ionization Potential of Sulfur- pentafluoride SF 5 (In German) G. K liche and H. G. v o n S c h n e r in g 74

H . B a u m g ä r t e l , H .-W . Jo c h im s , E. R ü h l , Synthesis of Water Soluble Tetrairidium Clusters O. L ö s k in g , and H . W il ln e r 21 Suitable for Heavy Atom Labelling of Proteins

Dithiocarbimates from Sulfonamides, Part 1: Prep­ W. Ja h n 79 aration and X-Ray Crystal Structures of K2[S2C = N - S 0 2 -C 6H5] -2H20 and Chemistry on Rigid Interfaces, 9. Properties and Be­ K2[S2C = N - S 0 2 -C 6H 4 -C 1]-2H 20 haviour of Onium Group Modified Aerosils. Some Examples of Interparticular Reactions H .- U . H u m m e l an d U . K o rn 24 (In German)

Dithiocarbimates from Sulfonamides, Part 2: Prep­ L. H o rn er and W. R oth 83 aration and X-Ray Crystal Structures of (PPh 4)2[Ni(S2C = N—S0 2 —Ph)2] and The Synthesis of Some Cyclopentadienyliron-Indium (PPh 4)2[Ni(S2C = N —S0 2 —C6H 4 —Cl)2] • 2 H20 Complexes

H .- U . H u m m e l an d U . K orn 29 N . C. N o r m a n and P. M. W ebster 91 IV Contents

Notes Chemistry of Polyfunctional Molecules, 104. Gold-, Palladium- and Platinumchlorocomplexes Syntheses of Dicyclopentadienyl-Titanium(IV) Sub­ of (±)-2-[N,N-Bis(2-diphenylphosphinoethyl)- stituted Carbodiimides (In German) amino]-tetrahydro-2//-l,3,2-oxazaphosphorine-2- oxide (In German) H. P lenio and H. W. R oesky 94 J. E ll e r m a n n and N . W ill 127

Synthesis and Structure of 2,4.6,8 -Tetrakis(diisopro- pylamino)2,4,6,8-tetrabora-tricyclo-[3.3.0.0' ]- Photochemical Splitting of a Polar Metal —Metal octane (In German) Bond by Metal to Metal Charge Transfer Excita­ tion of [Ph 3PAu—Co(CO)4] (In German) A. K r ä m e r , H. P r it z k o w , and W. S iebert 96 A. V ogler and H. K u n k e l y 132 Synthesis and Silica Gel Promoted Rearrangement of 5-Methylthio-3-carbo-/-butoxy-pent-3-en-2-one The Crystal Structure of [Ca(N3)2(H 20 ) 2] • C6H 14N4 at 100 K (In German) P. B a-lcz ew sk i and M . M ikolajczyk 99 F. A. M a u t n e r , H. KRiscHNER,andCH. K ratky 135 Phase Diagrams of Aluminium Halide-Pyridinium Halide Systems, III. Determination of the Phase Opening of Trinuclear Clusters by Diphosphino- Diagrams Aluminium Bromide-Pyridinium Iodide methane Ligands (In German)

and Aluminium Chloride-Pyridinium Bromide R. P. P la n a l p and H. V a h r e n k a m p 139 (In German)

G. S e e m a n n and K. H e n s e n 102 Photoredox Reactions of Hg(CN) 2/[Fe(CN)6]4~ and [HgCo 2(CN)10]6_ Induced by Inner-Sphere Metal to Metal Charge Transfer Excitation

H. K u n k e l y , G. S t o c h e l , and A. V ogler 145

Tris(benzoyl-thiobenzoyl-methanato-0,S)indium, a Conformer of a Facial Isomer Contents of Number 2 V . D . G u p t a , A. K. M is h r a , H. N ö t h , and K . P olborn 149 Original Communications A Convenient Preparation of Bis(phosphorothioyl) Synthesis and Structure of Trimeric l,5-Bis(p-ethoxy- Sulfides phenyl)pentaazadienido-copper(I) — A Complex with Short Cu —Cu Contacts in a Linear Cu33+ Unit S. M i n , H. Is h ih a r a , T. M u r a i, and S. K ato 153 (In German) Ruthenium Complexes with Diazadienes, IX. A R. S c h m id and J. St r ä h l e 105 New Chromophore from Two Diazadiene Ruthenium Units — Structure and Properties of Synthesis and Structure of ^-Bromo-^-dioxo-bis- [(CO)2(DAD)CH 3R u -R u C H3(DAD)(CO)2] (phthalocyaninato-niobium(V))tribromide, (DAD = ipr—N= C H —CH = N —ipr) (In German) [(PcNb)20 2Br]+BrJ, a Dinuclear Phthalocya- ninato Complex (In German) H. tom D ieck, W. R o h d e , and U. B e h r e n s 158

F. G in gl and J. S t r ä h l e 110 Molecular and Crystal Structure of Two Cyclobuten- 3,4-dione Derivatives: The Dithallium Salt of 1,2- Synthesis and Crystal Structure of Dicyanimino- (T12CMCB) and the 1,2-Diiodocy- [Na-15-Crown-5][WF5(NCl)] (In German) clobuten-3,4-dione (I2CB) A. G o r g e , K. D e h n ic k e , and D . F e n s k e 117 B . L u n e l l i and M . M o nari 169

Detection of the Isotopomeric c/oso-Hydrohexa- Reactive E = C (p—p) 7r-Systems, XIX. F3CP=C(H)F

borates 1IB„10B6_„H62_, n = 0-6. by Low Temper­ and F 3CP=C(D)F as Dienophiles (In German) ature Raman Spectroscopy (In German) U. A lt h o ff, J. G r o b e , D. L e V a n , and E.-U. W. P reetz and J. T h e s in g 121 W ÜRTH WEIN 175 Contents V

On the Dynamic Structure Behaviour of the Di- The Space Group of (TTM-TTF) 2+(AuC14 ) 2 methylamine—Carbondioxide Complex (Dim- [TTM-TTF = Tetra(methylthio)tetrathiofulva- carb) (In German) lene]

R . R a d e g l ia , J. A n d e r s c h , and W . S chroth 181 P. G. Jo n e s 243

Radical Ions, 81. ENDOR Spectroscopic Investiga­ High Catalytic Activity of Vanadium(V) Oxo-Poly- tions of Radical Cations of Aromatic Organosulfur mers for Oxidative Cleavage of Catechol Compounds (In German) Y. N ish id a and H. K ikuchi 245 H . B o c k . B. H ie r h o l z e r , and P. R ittmeyer 187

Synthesis and Crystal Structure of the Amidinato Complex Ph—C(NSiMe 3)2TeCl3 (In German) Contents of Number 3 E . H ey , C h . E rgf.z in g e r , and K. D e h n ic k e 205

a-Aminoalkylation of Enamines with Iminium- Original Communications tetrachloro-aluminates (In German) Seleno-antimonates(V): Preparation and Crystal N. R isch and A. E sser 208 Structure of Na3SbSe4, K3SbSe4 and

[Ba(en)4]2[Ba(en)3](SbSe4) 2 (In German) Organometallic Compounds with o-Phenylene Substituents, Part XVI. 2 :1-Complexes of 2,3,7,8- B. E is e n m a n n and R. Z a g le r 249 Tetramethoxychalcogenanthrenes with Tetracy- anoethene (In German) Polynuclear Mixed-Metal Complexes. Preparation and Structures of Complexes with the Cations P. B e r g e s, J. K u d n i g , G. K l a r , E. S. M a r t in e z , [Mn{(OH)2Coni(en)2}3F+, M = Ni, Zn, Mg and R. D. C alleja 211 (In German)

Heterocyclic Seven-Membered Ring Compounds, S. M ü l l e r and U . T h e w a l t 257 XXXIV. A Simple Synthesis of 1-Benzoxepine and 1-Benzothiepine (In German) Preparation and Crystal Structure of NdSe K9 (In German) H . H o fm a n n and H . D jafari 220 W. U r l a n d , P. P la m bec k -F isc h e r , and M. G rupe Chemistry on Rigid Surfaces, 11. Aerosils with Co­ 261 valently Movable and Rigid Linked Fluorophors (In German) Lithio-di-terf-butylfluorosilyl-terf-butylphosphane — Crystal Structure and Reactions (In German) L. H o r n e r , W. H a l l e n b a c h , and M. V ogt 225 R. B o e s e , D. B l ä s e r , M. A ndrianarison , and Synthesis of 1-Benzoylpyrroline Derivative and Re­ U. K lin g eb iel 265 lated Compounds Reaction of Oxovanadium(V) Trichloride with tert- A. A. A. E l b a n n a n y and L. I. Ibra him 233 Butylamine and Silylated Derivatives (In German)

F. P r e u s s , E. F u c h s l o c h e r , E. L e b e r , and W. T o w a e 271 Notes jr-Olefin Iridium Complexes, XV. Cationic Bis(2.3- dimethylbutadiene)iridium-L Compounds with Synthesis and Structure of K2Au3, a New Phase in Various Donor Ligands L (In German) the System Potassium —Gold (In German) J. M ü l l e r , C. H ä n s c h , and J. P ickardt 278 P. K rieger-B eck , A. BRODBECK.and J. S tr ä h l e 237 Direct Synthesis of Organobromogermanes from Note on Carbonyl Derivatives with a Chiral Phos- Methylenebromide and Germanium/Copper Mix­ phorylhydrazine tures (In German)

E. V. D eh m l o w and C h . S a u e r bier 240 H. S c h m id b a u r and J. R o n 285 VI Contents

Dynamic Behaviour of Dimeric 1,2,3,4A2-Diazasila- New Juglomycins (In German) stannetidines and -plumbetidines in Solution — a H. L e s s m a n n , J. K r u p a , H. L a c k n e r , and P. G. Multinuclear NMR Study (In German) Jo n e s 353 B. W rac k m e y er , K. H o r c h l e r , H o n g Z h o u , and M . V eith 288 Notes Compounds of Subvalent Main Group Metal Cations with Dithiolates, Part 3. Crystal Structure of Preparation of SH 3+AsF6 and SCl 3+SbF6 [As(C6H 5)4]2[Pb(S2C=C(CN)2)2] (In German) (In German) H .- U . H u m m e l and H . M esk e 293 R. M in k w it z and V. G er h a r d 364

Syntheses, Crystal Structure and Vibrational Spectra Trimethylphosphine Stabilized Monocyclopenta- of Cs3As7 and Cs 3(NH 3)As7 (In German) dienyl Complexes of Niobium(III) and Tan- M. S o m e r , W. H ö n l e , and H . G. v o n S c h n e r in g talum(III) (In German) 296 H . G. A lt and H . E . E n g e l h a r d t 367

Crystal Structure of a Binuclear Copper(II) Complex Di-trichloroacetimide; IR Spectrum and Crystal with //-Alkoxo and //-Pyridonato Bridges. Effect of Structure (In German) the Dihedral Angle on the Superexchange Interac­ tion U. P att-S ie b e l , U. M ü l l e r , P. K l in z in g , and K . D e h n ic k e 370 Y. N is h i d a , M . M a s u m o t o , and Y. M ori 307

Na4OI2 — a New Type of Alkali Metal Chalcogenide Transition Metal Complexes with Sulfur Ligands, Halide (In German) XLII. [Mo(NO)(NR 2)(dttd)]: Metal Amido Com­ H . S a b r o w s k y , K . H ippler, and P. V ogt 373 plexes with Rotationally Stable M —NR 2 Double Bonds (R = H, Me, Et; dttd2- = 2,3,8,9-Dibenzo- l,4,7,10-tetrathiadecane(2—)); Synthesis, Proper­ ties and X-Ray Structures (In German)

D. S e l l m a n n , G. P ö h l m a n n , F. K n o c h , and M . M o ll 312 Contents of Number 4

Spectral and Thermal Studies on Some New Anionic Original Communications Mixed Alkyldithiocarbonato-Oxinato Transition Metal Complexes Contributions to the Chemistry of Phosphorus, 193. A. A. M. A ly and A. I. E l-S a id 323 l,2-Bis(di-fe/Y-butylcyclotriphosphanyl)-3,4-di-

rerf-butylcyclotetraphosphane — a Novel PioR -6 Donor/Acceptor Complexes from 1,3,5-Tris- Structure Type (In German) (dimethylamino)benzene with 1,2,3,4,5,6-Hexa- M . B ä u d l e r , L . d e R ie se-M e y e r , and C h . W ia - cyanobenzene (In German) terek 375 H. J. K e l l e r , R . N ie b l , G. R e n n e r , D. v o n d er R u h r , A. K . K ilic, and D. S ch w eitz er 327 Contributions to the Chemistry of Phosphorus, 194. Sodium Pentaphosphacyclopentadienide: Prepara­ Structure Investigation of Chiral Schiff Bases of tion from White Phosphorus and Sodiumdihy- 11-ds-Retinal (In German) drogenphosphide (In German)

V. Buss, V. H a a s , and U. W in g e n 333 M . B a u d l e r and D. O u z o u n is 381

The Absolute Configuration of the Juglomycins Di- and Trinuclear Fluorooxoanions of Vanadium.

(In German) Crystal Structures of Cs(NMe4)[V20 2F8(H 20)] and (Na,K)(NMe 4)2[V30 3F12] (In German) J. Kr u p a , H . L a c k n e r , P. G. Jo n e s , K . S c h m id t - B ä s e , and G. M . S h eldrick 345 M . H il b e r s, M . L e im k ü h l e r , and R . M attes 383 Contents VII

Di- and Trinuclear Fluorooxoanions of Molybdenum Syntheses and Crystal Structures of the Crown Ether and Tungsten. Crystal Structures of Complexes.

K 2(NMe4) [M o \0 2F9] • H20 and [Li3(12-Crown-4)30 2CCH 3][Cd(Se4)2], (NMe4)2[Movl2Ö 4F6(H 20)] (In German) {[K(18-Crown-6)]2[Hg(Se4)2]}2, and [Na(15-Crown-5)]N03 (In German) M . L e im k ü h l e r , N. B u c h h o l z , and R. M attes 389 G. K r ä u t e r , F. W e l l e r , and K. D eh nick e 444

From 1,5-Functional Trisiloxanes to (SiO)4-, New Cyclopentadienones from Sterically Demand­ [Si(OSiN)2Si]-, and [0(Si0Si) 2N]-Rings ing Inner Acetylenes and Dicobalt-octacarbonyl (In German) E. V. D eh m l o w and A. W in terfeldt 455 D. S c h m id t -B äse and U. K lin g eb iel 395 Metal Complexes of Biologically Important Ligands, X-Ray and Spectroscopic Investigation of Some L. Palladium(II), Platinum(II) and Copper(II) Strontium and Zinc Substituted Calcium Complexes of a-Amino Acid-N-Glycosides and Fluoroapatites (In German) of Fructose-Amino Acids (Amadori-Compounds) (In German) M. C. A p e l l a , M. E. T uttolomondo , and E. J. B ar a n 402 Jin g t a n g C h e n , T h . P il l , and W . B eck 459

Regular Octahedral Coordination of As(III) in the Polysulfonylamines, XV. Synthesis of N,N,N',N'- Anion [As3Br12]3~. Structural Correlation of the Tetramesyl Dicarboxylic Diamides. Cyclization of Antibonding Influence of the As4s-Orbital in N,N,N',N'-Tetramesyl Succinic Diamide to y-Di- Bromoarsenates(III) mesylamino-zJ^'-butenolide (In German)

W. S. S h eld r ic k and C. H o rn 405 A. B l a sc h e t t e , K . L in o h , D. K o c h , and L. E rnst 465

Preparation and Vibrational Spectra of Fluoro- Structural Investigations of Co(III)- and Ni(II)-Com- Chloro-Platinates(IV) Including Stereoisomers plexes of Pyridine-2, 6 -di(monothiocarboxylic (In German) Acid) (In German)

W. P reetz and P. E rlhöfer 412 U. H . W. H il d e b r a n d and J. L ex 475

Intramolecular Donor-Acceptor Interactions in Boron-Stabilized N,0-Carbenes, I. Triphenylboron N,N'-Dimethylurea Derivatives of Phosphorus Adducts of Siloxy- and Hydroxyalkyl Isocyanides (In German) and Spontaneous Formation of Ate-Ylids T h . K a u k o r a t and R. S c h m u t zle r 481 (In German)

W. P. F e h l h a m m e r , H . H o ffm eister , H . S to l­ Heterocyclic Synthesis with Nitriles: A Novel Syn­ z e n b e r g , and B . B o yadjiev 419 thesis of Some Thiophene and Thieno[2,3-d]py- rimidine Derivatives, II

Reactions of Complex Bound Ligands, XXXIX. F. M. A b d e l r a z e k 488 Reactions of the Low Valent Azido Complexes NEt4[CpMn(CO) 2N3] and [CpFe(cdpe)N3] with Electrophiles and 1,3-Dipolarophiles (cdpe = cis- Notes l,2-Bis(diphenylphosphino)ethen) (In German)

Synthesis and IR Spectrum of [MoC1 4(NC1) ] 2 D. S e l l m a n n , E. L ic h t, M . M o l l , and F. K n o c h 429 (In German) A. F r a n k e n a u and K. D eh nick e 493 Novel Basic Ligands for the Homogenous Catalytic Methanol Carbonylation, XXI. Synthesis and Synthesis and Crystal Structure of the Cyclic Hy- Properties of (Ether-Phosphane) Platinum Com­ drazido Complex {Fe 2Cl4[(NSiMe3)(CPh)] 2N2} plexes (In German) (In German)

E. L in d n e r and R. S peid e l 437 W. H il l e r , E. H a r t m a n n , and K. D eh n ic k e 495 VIII Contents

AgNb 30 8-II, a High-Pressure Phase with a Novel Preparation and Structures of a,/3-Unsaturated Tunnel Structure (In German) Aliphatic Diazenes (In German)

K.-J. R a n g e and M. W il d e n a u e r 499 H. W. R o e sk y , U. O t t e n , R . H er b st , and M. N oltem eyer 543 Preparation and Characterization of Some Unsym- metrical Chlorodiorganophosphines RR'PCl Synthesis and Crystal Structure of 2-Trimethylsilyl- (In German) I,3-bis-trimethylsilylimino-l,3-dihydro-isoindole

Ju n g S u H a n and W . W o lfsberger 502 and the Crystal Structure of Hexakis(trimethyl- silyl)-l,4-benzdiamidine (In German)

F. W e l l e r , F. S c h m o c k , and K. D eh nick e 548

Contents of Number 5 Crystal Growth in Gels and X-Ray Characterization of Polymeric 1:1-Complexes of CuBr2 and CuCl2 Original Communications with Pyrazine (In German) Th. F e t z e r , A. L e n t z , and T. D ebaerdemaeker Phase Relations in the System Naln —Sn and the 553 Crystal Structures of the Intermediate Compounds NaInSn2 and NaInSn 4 (In German) Photophysics of Ceramic Luminophores. Zeolite- Based Luminophores of the Types Zn 2Si04:Mn W. B l a s e , G . C o r d ie r , R. K n ie p , and R. S c h m id t and (C d0) 2B20 3 :Mn 505 K. H e s s e , G . G l ie m a n n , A. Kiss, P. K l e in - Electron Rich Olefins, 3. Formation of the First sc h m it , and W. V ölker 557 N,N'-Persilylated 1,4-Diaminoethene via a 1,2,3- Triazoline(4)-Intermediate with 8 Cyclically Con­ Crystal Structure of the Dimeric Triethylarsine- jugated n Electrons and 3 Neighbouring N Elec­ Arsenictrichloride Adduct, Dimer tron Pairs (In German) [Et3Asx AsCl3]2: Synthesis, Molecular and Crystal Ch . Bessenbacher and W. K aim 511 Structure (In German)

G . B a u m , A. G r e il in g , W. M a s s a , B . C. H u i , The Crystal Structures of Hydrates of Strontium and and J. L orberth 560 Barium Hexacyanoferrate(III) with Hexamethyl- enetetramine. Structural Model for Adducts of the Stereochemistry of 2,6-Dipyridine Substituted N- Hexacyanoferrates of Alkaline and Alkaline Earth Benzyl-4-piperidone Mono- and Dicarboxylates Metals with Hexamethylenetetramine and of the Corresponding Reduction Products (In German) U . H o l z g r a b e , B . P ie n in g , K.-F. H e s s e , H .-D . H.-J. M eyer and J. P ickardt 519 H ölt je, and M . W orch 565

The Molecular Nature of the Hydrophilic Sulfur Pre­ Solid State Structure of 2,2,4,4,6,6-Hexa(/?-naphthyl- pared from Aqueous Sulfide and Sulfite (Selmi oxo)cyclophosphazatriene and Dipole Moments of Sulfur Sol) Hexa(aryloxo)cyclophosphazatrienes R. St e u d e l , T h . G ö b e l , and G . H o l d t 526 G . B a n d o l i , U. C a se l l a t o , M . G l e r ia , A. G r a s- s i , E. M o n t o n e r i, and G . C. P a ppa l a r d o 575 Reaction of [?/5-CpMCl4] (M = Nb, Ta) with E(SiMe3)i (E = S, Se). The Crystal Structures of Aminations with O-Diphenylphosphinylhydroxyl- [Cp8T a6S 1()] [T aSCl5], [Cp 3Ta3S7Cl2], [Cp 4Ta4S13] amine. A Critical Evaluation and [Cp 3Nb3Se5Cl2] (In German) G. S o sn o v sk y and K. P urgsta l le r 582 D. F e n sk e and P. G . M a u e 531 2,2-Diethoxy-l-ethenediazonium Hexachloroanti- Influence of Decreasing Solvent Polarity (Dioxane- monate: A Versatile Building Block for the Syn­ Water Mixtures) on the Stability of Metal Ion thesis of 5- and 6 -Membered N-Heterocycles. Complexes Formed with Phosphate Monoesters Crystal and Molecular Structure of 5'-Phenyl-3'- G . L ia n g , N. A. C o r f u , and H . S igel 538 (2-phenyl-6H-l,3,4-oxadiazine-5-yl)spiro[isoben- Contents IX

zofuran-l(3H),2'(3' H)-[l,3,4]-oxadiazol]-3-one Studies on the Polypseudohalides, VI. Preparation (In German) and Crystal Structure of Na[I(CN)2] • 2H 20 (In German) R. W. S a a l f r a n k , B. W e is s, U. W ir th, K. Pe­ t e r s , and H. G. v o n S c h n e r in g 587 K .-F. T ebbe and N. K r a u s s 637

Degradation of Lactic Acid and Pyruvic Acid in Be- Preparation and Spectroscopic Characterization of lousov-Zhabotinskii Reactions /nm5 -Fe(CO)3L'L 2 (Ll, L2 = Phosphine or Phos­ phite) R. B l u m e , D. W ie c h o c z e k , H. M eier, and F. W e d e k in d 598 H. In o u e , T. K u r o iw a , T. S h ir a i, and E. F luck 641

Notes Cluster Synthesis by Photolysis of R 3PAuN3, III. Synthesis of [(Ph 3PAu)5Fe(CO)3]PF6 and

Crystal Structure of [Et4N][PBr4], Structural Corre­ Ru3(CO)1()(//-AuPPh3)(i<-NCO) (In German) lation for Halogenophosphates(III) (In German) G . B euter and J. St r ä h l e 647 W. S. S h eld r ic k and J. K iefer 609 A 15N NMR Study of Some Trimethylstannyl- Cyclotriphosphazene-2-spiro-3'-cyclo-di[phospha- hydrazines (In German) diazane] — A Spiro Compound from Hexachloro- B. W ra c k m e y er, T h . G a spa r is-E b e l in g , and cyclotriphosphazene and Dihydrazidothiophos- H. N öth 653 phoric Acid O-Phenylester (In German)

U. E n g e l h a r d t and U. D ie fe n b a c h 612 The Structures of Indolyl(alkoxy)carbenium Tetra- fluoroborates: A New Class of Highly Stabilized The Synthesis and Crystal Structure of Carbenium Ions ( ä * ,/ ? * ) - ( ± ) - [ ( 7 7 5- C 5H 5) { 1 ,2 - U. P in d u r , L. P f e u f f e r . C. F l o , W M a s s a , and C6H 4(PMePh)2} Fe(PCl3)]Cl • 2 MeCN K . S eitz 659 E. H e y , S. B . W i l d , S. G. B o tt, and J. L. A t­ w o o d 615 Isonitrile Substituted Half Sandwich Complexes of Wolfram(IV) (In German)

A. C. F ilippou and W. G r ü n l e it n e r 6 6 6

Contents of Number 6 Empirical Parameters of Lewis Basicity of Binary Solvent Mixtures, Part II. Mixtures with Water Original Communications P. K. W r o n a , T. M. K r y g o w sk i, and U. Z ie l- k ow ska 673 Preparation and Vibrational Spectra of 35C1/37C1 Labelled Fluoro-Chloro-Platinates(IV) Formation and NMR Spectroscopic Characterization

(In German) of the Fluorophosphonium Cations, PH 4_„F„+ (n = 1—4) (In German) P. E rlhöfer and W. P reetz 619 R. M in k w it z and A. L ie d tk e 679 Contributions to the Chemistry of Phosphorus, 196. Synthesis and Properties of the Organotris(phos- phino)silanes RSi(PH 2) 3 (R = Me, Et, z-Pr, Ph) Studies on Alkyl Heterocyclic Aromatic Com­ (In German) pounds: New Routes for the Synthesis of Poly- azanaphthalenes M. B ä u d l e r , G. S c h o l z , and W. O eh l er t 627 M. H . E l n a g d i, F. A . M. A . A a l , E . A . A . Manganese(II) Complexes with the Tetradentate H a f e z , and Y . M. Y a s s in 683 Nitrogen Ligand C 12H 22N6(L): Synthesis of [MnX2L] (X = Cl, Br, I, NCS), Crystal Structures Preparation of P-Chloro-Substituted N,N'-Dimeth- of [MnCl2L] and [MnBr 2L] (In German) ylurea-Bridged Diphosphorus Compounds, their P. S t o l z , W. S a a k , H. S t r a sd e it , and S. P ohl 632 Dehalogenation with Oxalic Acid Bis(trimethyl- X Contents

silyl) Ester and Subsequent Oxidation with Tetra- Structural and Transport Studies for Ternary chloro-o-benzoquinone (In German) Graphite Intercalated Phases (CoCl2, AICI3)

R. V ogt and R. S c h m u t z l e r 690 P. P ern ot and R . V a n g el ist i 761

Surface Reactions, 9. Dehydrohalogenation of Polarographie Investigations for the Determination Halohydrocarbons at Raney Nickel (In German) of the Stability of Metal-Protein Bonds (In German) H. B ock and H. P. W olf 699 H . R e in e c k e , L. D u n e m a n n , and G . S c h w e d t 767

Electrochemical Investigations on Graphite Salts with HNO 3 , HC104, HRe0 4 and Halogenated Contents of Number 7 Acetic Acids (In German)

P. S charff 772 Original Communications Dimeric Triazenido and Pentaazadienido Complexes The Jahn-Teller Distortion in the Crystal Structures of Monovalent Silver. Synthesis and Structure of

of the Disodium-Tetrafluorometallates Na2CuF4 [Ag(MeOC 6H 4N3C6H 4OMe)]2• 2/3 Pyridine, and Na 2CrF4 (In German) [Ag(MeOC 6H 4NsC6H 4OM e ) ] 2 and

[Ag(EtOC 6H 4N5C6H 4OEt)]2-Pyridine D. B a b e l a n d M. O tto 715 (In German)

Synthesis and Structure of the Graphite Intercalation E. H a r t m a n n , R . S c h m i d , and J. S t r ä h l e 778 Compounds of Mercuric Chloride (In German) Structural Chemistry of Unsaturated Silicon Com­ P. B e h r e n s , M . A l id o o st i, F. S c h u l z , and pounds: Crystal and Molecular Structures of the W. M etz 721 Stable Silaneimine 'Bu2Si=N — Si'Bu? and of Anodic Surface and Bulk Oxidation of Graphitic Silaneimine Donor Adducts (Donor = Tetrahy­ Materials in Neutral and Basic Aqueous Solutions drofuran, Benzophenone) (In German) (In German) G. R e b e r , J. R i e d e , N. W ib er g , K. S c h u r z , and G. M ü ll er 786 J. O. Besenhard, J. Jakob, U. K r e b b e r , P. M ö l ­ l e r , R. F. S a u t e r , A. K u r t z e , N. K a n a n i, Silaheterocycles: Molecular Structure of a 3-Oxa- H. Meyer, J. K. H. Hörber, and A. D. J a n - 2,4,6,7-tetrasilabicyclo[3.1. l]heptane NAKOUDAKIS 729 (In German)

Complexation in T1C1 3 and Chlorothallate(III) Melt G. R e b e r , J. R ie d e , N. W ib e r g , G. W a g n e r , and Systems (In German) G. M üll er 796

W. B r o c k n e r , V. A l e x io u , and M. S om er 736 (Dimethylphosphito-P){tris[2-(diphenylphos- Fluorescence Measurements on the Photooxidation phino)ethyl]phosphine-P,P',P",P'"}platinum(II)- of Poly(ethyleneterephthalate) Films and a Photo- chloride: Synthesis and Structural Characteriza­ selective Effect tion

M. H e n n e c k e , I. K e c k , E. L e m m e r t , and J. F u h r ­ P. B r ü g g e l l e r , T h . H ü b n e r , and A. G ieren 800 m a n n 745 5ß,6/3-Epoxidation of 3/3-Cholesteryl Acetate and The Semiconductor-Metal Transition in Pyrochlors its Analogues of the System Ln 2_rCuvRu20 7_z (Ln = Pr, Sm, Eu, L. R . G a l a g o v sk y , G . B u r t o n , and E. G . G ros Gd, Dy) (In German) 8 06 G. M a y e r -v o n K ü r t h y , W . W isc h e r t , and S. K e m m ler-S a ck 750 Catechoyl-Dipeptides as Leucine Aminopeptidase Inhibitors Graphite Compounds with Chlorine Trifluoride L. N a k o n ie c z n a , J. J. P a s t u s z a k , and A. C him iak R. P entenrieder and H. P. B o eh m 755 811 Contents XI

Carnivora: The Amino Acid Sequence of the Adult Contents of Number 8 European Polecat (Mustela putorius, Mustelidae) Hemoglobins Original Communications

A . A h m e d , M. Ja h a n , G. B r a u n it z e r , and H. P e c h l a n e r 817 Distribution and Valence of the Cations in Spinel Systems with Iron and Vanadium, VI. Lattice Intramolecular Cycloaddition Reactions with Iso- Constants, Mössbauer Spectra and Electronic benzofurans VII. Synthesis of rac. Thiafarfugin A, Properties of the Solid Solution a Thiophene Analogue of a Naturally Occurring Z nFeV 0 4 —Fe2V 0 4 (In German) Furanosesquiterpene (In German) E. R ie d e l , A. O s t e r m a n n , and J. Ka h l e r 869 A. S c h ö n in g and W. F riedrichsen 825 Distribution and Valence of the Cations in Spinel Synthesis of Bicyclic and Tricyclic Enones via Re- Systems with Iron and Vanadium, VII. The Non- gioselective Dialkylation of Cyclic 1,3-Diketone- stoichiometric Spinel FeV 20 4 (In German) dimethylhydrazones with 4-Chlorobutane-2-one E. R ie d e l and J. Ka h l e r 875 A. S. D emir and D . E n d e r s 834 Synthesis of a New Chiral Phosphine Ligand 1-Acceptor Substituted Vinamidinium Salts: Stabili­ (In German) ty and Reactivity (In German) D. F e n sk e and K. M e r z w e il e r 879 E. B a c h e r , R. G o m ppe r , R. M e r t z, and H.-U. W a g n e r 839 Synthesis of New Optically Active Rh-Complexes: The Crystal Structure of [(5S)-3,4-Bis(diphenyl- phosphino)-5-menthoxy-2(5H)-furanone](l,5-cy- Notes clooctadiene)rhodium-hexafluorophosphate (In German) Preparation and Crystal Structure of Cs4Sn2Seft (In German) D. F e n sk e and K. M e r z w e il e r 884

W. S. S h el d r ic k and H. G. B r a u n b e c k 851 Synthesis, IR Spectrum, and Crystal Structure of Crystal and Molecular Structure of 2,4-Bis(diisopro- the Amidinato Complex [Na(15-Crown-5)]- pylamino)-3-phenyl-l,3,2,4-thiazadiboretidine [Ph-C(NSiMe 3)2SnCl3F] (In German) (In German) J. D . Kil d e a , W. H il l e r , B . B o r g s e n , and K . D eh n ic k e 889 C. D. H a b b e n and M. N o ltem eyer 853

Crystal Structure of l,l-Dichloro-3,5-diphenyl-4-H- On the Complex Chemistry of the Alkali Metals: 1,2,4,6-A4-selenatriazine, SeCl2C2N3H(C 6H 5) 2 The Crystal Structure of RbLiS (In German) (In German) H . S a b r o w s k y , K. H ip pl e r , R.-D. H it z b l e c k , D . F e n s k e , C h . E r g e z in g e r , and K. D eh n ic k e S t . S itta, A. T h im m , P. V o g t , and R. W o r t m a n n 857 893 Cyclophanes, XXX. The Crystal Structure of Hexacyanomanganates(III) with Cryolite Type [2.4]Paracyclophane at —95 °C Structure: Cs2NaMn(CN ) 6 and Cs 2KMn(CN ) 6 P. G. Jo n e s , Z. P echlivanidis , and H . H opf 860 (In German)

B . Z ie g ler , R. H a e g e l e , and D. B a b e l 896 Reactions with Dimethyl Carbonate, 5. Methylation of the Pyrimidine Bases of Nucleic Acids (In German) Substitution Reactions at the N-Chloronitreno H . Ja n s e n in d e W a l , M. L isse l 863 Group of [WC14(NC1)]2. The Crystal Structures of [CH3CN—WCl4(NSMe)] and [WNC1 3 -NC-CH 3] 4 Chirality Caused by Hindered Rotation: Isolation of (In German) Optically Active Naphthylamines (In German) A. G o r g e , U. P att-S ie b e l , U. M ü l l e r , and T h . H erbst and G. P. S c h ie m e n z 8 6 6 K. D eh n ic k e 903 XII Contents

Formation and Structure of Bis(2,6-dimethoxy- On the Stereochemistry of Pterocarpanoids — a phenyl)nitramine, [ 2 ,6 -(Me0 )2C6H 3]2NN 0 2 Theoretical Study (In German) (In German) A. S c h ö n in g and W. F riedrichsen 975 L. H e u e r , R. S c h m u t z l e r , and D. S c h o m bu r g 911 Synthesis and Activity of Juvenile Hormone Analo­ Boron Stabilized N,0-Carbenes, II. X-Ray Structure gues (JHA), Part II of (rram-4,5-Dimethyloxazolidin-2-ylidene)tri- J. B. R o d r ig u e z , E. G . G r o s , and A. M. S toka 983 phenylboron and N-Alkylations (In German)

W. P. F e h l h a m m e r , H . H o ffm eiste r , B. B o y a - d jie v, and T h . K olrep 917 Notes

Valence Force Constants of N-Benzylideneanilines Chiral Ruthenium Halfsandwich Complexes of Sul­ K. F ig u e r o a A., R. P e n a C ., a n d M. M. C a m p o s- fur Monoxide and Sulfur Dioxide (In German) V allette 923 W. A. S c h e n k and U. K arl 988

Barium Hydroxide Halides. Crystal Structure and Refinement of the Crystal Structures of CuTe2Br and Vibrational Spectra of Ba[0(H,D)]X-2(H,D)20 CuTe2I (X = Cl, Br) (In German) W. M ilius 990 H . D. Lutz, Th. Kellersohn, and K. B e c k e n - KAMP 928 Nucleophilic Addition of Alkoxide to a Cationic Ruthenium Sulfur Dioxide Complex (In German) Syntheses and Structure Analyses of Iodocup- W. A. S c h e n k and U. K a rl 993 rates(I). X. [Co(cp) 2]2[CuI3] and [Co(cp) 2][Cu2I3] = l/9{[Co(cp) 2]9[Cu6I1 I]i[(Cu6I8)2]} (In Replacement of Nitrite by Bromide Anions in German) Na3N 0 3 (In German) H . H artl and I. B r ü d g a m 936 M . Ja n s e n and W. M ü ll e r 996 Synthesis, Structure, and Thermal Behaviour of

Phosphorothionic Triamide SP(NH 2) 3 (In German)

W. S ch n ic k 942 Contents of Number 9 Thiobenzamide-thiobenzimide-bromo-copper(II),

[Cu(PhCSNH2)(PhCSNH)Br ] 2 (In German) Original Communications

P. S o u z a , A . A r q u e r o , A . C a r c ia -O n r u b ia , V. F e r n a n d e z , A . M . L e iv a , and U. M ü l l e r 946 Synthesis and Crystal Structure of N,N'-Bis- (trimethylsilyl)benzamidinato-dichlorogold,

Studies on Condensed Pyrazoles. A New Route for Ph-C(NSiM e 3)2AuCl2 (In German) Synthesis of Pyrazolo[4,3-c]pyrazoles W. H il le r , J. S t r ä h l e , A. Z i n n , and K. D e h - M. H. E l n a g d i, A . H. H. E l g h a n d o u r , K. U. NICKE 999 S a d e k , and M. M. M. R am iz 951 Synthesis and Crystal Structure of the Imido Com-

Effect of Urea and Organic Solvents on the * plex {TaCl 4NC(Ph)[N(SiMe 3) 2] } 2 • 2CH 2C12 Mitochondrial Fi ATPase (In German)

G. D rey fus and L. d e M eis 955 K. M e r z w e il e r , D . F e n s k e , E. H a r t m a n n , and K. D eh nick e 1003 Peptide Free-Radicals: The Reactions of OH Radi­ cals with Glycine Anhydride and its Methyl De­ Synthesis and Crystal Structure of Europium(III)- rivatives Sarcosine and Alanine Anhydride. A diacetatotriaquo-chloride, Pulse Radiolysis and Product Study [Eu(CH3C 0 0 ) 2(H 20 ) 3]C1 (In German)

O. J. M ie d e n and C. von S o n n t a g 959 T h . S ch l e id and G. M eyer 1007 Contents XIII

The Crystal Structure of Na3Ga8Sn3 and the Interpre­ Cyclic Diazastannylenes, XXX. Symmetrically and tation of its Chemical Bonding According to Asymmetrically Substituted Germane- and Stan- Wade’s Rules and the Zintl Concept (In German) nanediyls with Amide, Alcoholate and Thiolate Ligands, Part I (In German) W. B lase and G. C o r dier 1011 M. V e it h , P. H o b e in , and R . R ösler 1067 Transition Metal Complexes with Sulfur Ligands, XLVI. Zn, Cd, Hg, Sn, Pb, Bi and Ti Complexes Cyclopentadienyldifluorophosphine and its Homolo- with the Bi- and Tetradentate Thiolato Ligands gues as Ligands in c/s-Dichloroplatinum(II) Com­ ,buS2'2- _ 3,5-Di(r-butyl)benzene-l,2-dithio- plexes — Structure of c/s^CsMesPFi^PtCL and late(2—), ’S4,2~ = l,2-Bis(2-mercaptophenyl- as-(C 9H 7PF2)[(C9H 7)3P]PtCl2 (C5Me5 = Penta- thio)ethane(2—) and 'buS4'2~ = l,2-Bis(3,5-di(r- methylcyclopentadienyl, C 9H 7 = Indenyl) butyl)-2 -mercaptophenylthio)ethane( 2 —) (In German) (In German) L. H e u e r , U. K. B o d e , P. G. Jo n e s , and D. S e l l m a n n , G. F r ey b e r g e r , and M . M o ll 1015 R. SCHMUTZLER 1082

Proton-Induced Coupling of one /erf-Butylisonitrile Bioinorganic Model Complexes for Metalloproteins with one Phenylcarbyne Ligand at Tungsten of Iron(III): Syntheses, Crystal Structures, and * (In German) Magnetism of the Binuclear Complexes [L,Fe,nVO)0-SO4),]-3 H.O and [L 2Fe2I‘V A. C. F ilippou and W. G r ü n l e it n e r 1023 0 ) V S 0 3)2] • 5/3 NaC104- (FH20 ) 3 6 7 (L = N,N\N"-

New Compounds Ag 2HgMX 4 with the Wurtzstannite Trimethyl-l,4,7-triazacyclononane) (In German)

Type Structure (In German) K. W ie g h a r d t , St . D r ü e k e , P h . C h a u d h u r i, U. H. Haeuseler and M. H im m rich 1035 F lö rk e. H .-J. H a u p t , B. N u b e r , and J. W eiss 1093 Tetraphenylphosphonium Hexachlorodizincate and Photochemical Studies. 55. Photodimerization of Hexachlorodicadmate, (PPh 4)2Zn 2Clf) and Nootkatone in Crystalline State (In German) (PPh 4)2Cd 2Cl6 (In German) J. R eisc h , N . E k iz-G ü c e r , and M. T a k ä c s 1102 J. H . W ilhelm and U. M ü l l e r 1037

Stereoselective Synthesis of a Phenylphosphido- Amphiphilic Carbohydrate-Based Mesogens, 4. Syn­ Bridged Dimetallic Complex: Crystal and Molec­ thesis of a Homologous Series of Mesogenic l-O- ular Structure of [(R*,R*),(R,|,)K±M075- «-Alkyl-D-mannitols CsH5){l,2-C6H 4(PMePh) 2}FePHPh{Cr(CO)5}]- W . V . D a h l h o ff 1105 2 H20 • 0.5 CH 2C12 • 0.5 C4H 80

E. H ey, A. C. W illis, and S. B. W ild 1041 Conformation of Anthranilic Acid Peptides: Crystal Structure of rm-Butyloxycarbonyl-Anthranilic- Li2ZnI4, the First Olivine Type Iodide (In German) Acid-Glycin-Methyl-Ester and Semi-Empirical (AMI) Description of the Ramachandran Map H. D. L u t z and A. P f i t z n e r 1047 (In German)

Aliphatic Bis(acyl) Selenides — Synthesis and M . F eig el, G . L u g e r t , J. M a n e r o , and M . B re­ Characterization mer 1109

H. K a g e y a m a , H. Tsutsumi, T. Murai, and S. K a t o 1050 Assignment of ‘H NMR Spectra of Depsides, Dep- sidones, Depsones and Dibenzofurans from

127I, l85Re and ls7Re Solid State NMR Measurements Lichens by NOE Difference Spectroscopy

on (CH 3)4A sI0 4 and (CH 3)4A sR e0 4 (In German)

M. G rom m elt and P. K . B u rk er t 1053 J. Jakupovic and S. H u n e c k 1117

Interconversions between Vinylidene and Alkyli- One Pot Synthesis of Methyl 3-Methyl-4H-l,4-ben- dyne Bridged Trinuclear Clusters (In German) zothiazine 2-carboxylates

W. B e r n h a r d t , H.-Th. S c h a c h t , and H. V a h r e n - R . R . G u p t a , S. K. Ja i n , V . G u p t a , and R . K. kam p 1060 R athore 1124 XIV Contents

Synthesis and Ferroelectric Properties of 2,5- ^•-Complexes of /?-Block Elements:

Diphenylpyrimidines with Different a-Fluorocar- [(?76-C6Me6)Sn(AlCl4)2]2 -3 QH 6 - a Dimeric boxylic Acids (In German) Coordination Compound of Hexamethylbenzene

with Sn(AlCl 4) 2 J. B ö m e l b u r g , G. H e p pk e, and A. R a n f t 1127 H. S c h m id b a u r , T h . P r o b st , O. S t e ig e l m a n n , Studies on the Chemistry of Isoindoles and Isoin- and G. M ü l l e r 1175 dolenines, XXXV. l-Alkoxy-2-alkyI-2H-isoin- doles — o-Quinonoid Hetarenes with Unsymmet- 1,2- and 1,1-Diborylalkenes (In German) ric Structure (In German) W . S iebert, M . H i l d e n b r a n d , P. H o r n b a c h , R. P. K r e h e r , H . H e n n ig e , F. Jelitto, and G. K a r g e r , and H . P r itzk o w 1179 J. Preu t 1132

The Crystal Structures of Compounds A2TeX 6 (A = K, NH4, Rb, Cs; X = Cl, Br, I) (In German) Notes W . A briel and A . d u B ois 1187 Triorganoantimony Compounds as Ligands in Iron Complexes (In German) Trimethyllead-Lithium in Tetrahydrofuran: Synthe­

M. W ieber and H . H ö h l 1149 sis of Trimethyl(trimethylplumbyl)silane and of the Trimethylplumbyltrihydridoborate Anion Preparation and Crystal Structure of (In German)

[H3N(CH 2)3NH 3]SbCl5 (In German) B. W rackm eyer and K . H orch ler 1195

A . d u Bois and W. A briel 1151 Electrochemical Investigations of BEDT-TTF (In German)

Contents of Number 10 H . M ü l l e r , H . P. F r it z , A . L e r f , and J. O. B e s e n h a r d 1199 Original Communications Neutron Diffraction Studies of Li2CrCl4 (In German)

[Na-15-Crown-5]2[ZrF2Cl4] and P. K u s k e , J. K. C ock cro ft, and H . D. L u t z 1203 (PPh 4)2[ZrCl6] • 2 CH 2C12; Syntheses, IR Spectra, and Crystal Structures (In German) Cu2+-, Pd2+- and Pt2+-Complexes with

E . H a r t m a n n , K. D e h n ic k e , D . F e n s k e , [(en)2Co(OH)2]+ Ligands (In German)

H . G o e s m a n n , and G . B a u m 1155 U. T h e w a l t and S. M ü l l e r 1206

On the Reduction of Alkyne Complexes of Molyb­ Synthesis of New /^-1,4-Diboracyclohexadiene Tri­ denum and Tungsten in High Oxidation States. ple-Decker Complexes (In German) The Crystal Structure of MoC13(THF ) 3 (In German) K.-F. W örner and W. S iebert 1211

P. H o fa c k e r , C. F r iebe l, K . D e h n ic k e , P. B ä u m l , Normal Coordinate Analysis of the 35C1/37C1 Labelled W. H il l e r , and J. S t r ä h l e 1161 Fluoro-Chloro-Platinates(IV), Cs2[PtF„Cl6_„], n = 0—6 (In German) Contributions to the Chemistry of Phosphorus, 201. Pentaethylcyclopentaphosphane Monosulfide, P. E rlhöfer and W. P ree tz 1214 (PEt)sS — Preparation and Structure Determina­ tion by 31P NMR Spectroscopy (In German) Preparation, Vibration Spectra and Normal Coordi­ M. B a u d l e r and P. K och 1167 nate Analysis of Chloro-Bromo-Rhodates(III) (In German) f-Element Complexes with Chelating Sulfur-Nitro- gen-Ligands: Synthesis and Structure of W. P reetz and W. K u h r 1221

[PhS(NSiMe 3)2]2UCl2 (In German)

F. K n ö s e l , M. N o l t em e y er , and F. T. E d e l ­ Intermetallic Compounds with HgCl 2 Isoelectronic m a n n 1171 Anions: Crystal Structure and Vibrational Spectra Contents XV

of Na4HgP2, K 4ZnP2, K4CdP 2 and K 4HgP 2 Reactions of 4,4-Bis(trifluoromethyl) Substituted (In German) Heterodienes with Alkynes. Part 1: Reactions of 4,4-Bis(trifluoromethyl)-l-oxa-3-azabuta-l,3- B. E is e n m a n n and M. S omer 1228 dienes with Alkynes (In German)

Structure and Magnetism of Stable Cation Radical K. B u r g e r , N. S e w a l d , E. H u b e r , and R. O tt- Salts: N,N'-Diethylquinoxalinium Tetraphenyl- LINGER 1298 borate as Compared with Pyrazinium and Phenazinium Analogues (In German) Synthesis of Water Soluble Undecagold Clusters for Specific Labelling of Proteins H .-D . H a u s e n , W. K a im , A. S c h u l z , and E. R oth 1233 W . Ja h n 1313

The System Pyridine-Hydrogen Chloride: Formation and Structure of Crystalline Adducts (In German) Notes

D . M ootz and J. H ocken 1239 A Platinum(II) Complex with a Phosphine Oxide Hindered Ligand Motions in Transition Metal Com­ Adduct of Stannous Chloride plexes, XXXV. Synthesis and Dynamic Behaviour N. D o d o f f , N. S p a sso v sk a , and S. V a r b a n o v 1323 of D icarbonyl^ '-(2 -cyclopentadiendiyl)ethyl](? 7:-

olefin)molybdenum and tungsten (In German) Crystal Structure of [MoC12(NSN)-2THF]2; a Metallaheterocycle with the NSN4- Unit C. G. K reiter, M . W e n z , and W . M ichels 1247 (In German)

A New Phosphorylation Method via O-Diethylboryl K. H ö sl e r , F. W e l l e r , and K. D eh n ic k e 1325 Intermediates Identification of a Baker-type Mechanism in Addi­ W . V. D a h l h o ff and K. M. T a ba 1260 tions to p-Nitrophenyl Isothiocyanate in Diethyl Relationship between the Electronic Structure and Ether Solution Acidic-Basic Properties of 4-Substituted Pyridine D. P. N. S atchell and R. S. S a tc he ll 1329 N-Oxides A New System of Ionophors Derived from L. C h m u r z y n s k i, A. Liwo, and A. T em pczyk 1263 o,o'-Biphenyldiol. X-Ray Structure of o-Hydroxy- Synthesis of Hydroxylated Binaphthoquinones via biphenyl-o'-oxyacetamide Amine/Hydroxyl Exchange — On the Reaction of W . O. L i n , J. B. N. d a C o st a , H. G. A lt, and 2,2'-Binaphthyl-l,4;l',4'-diquinones with Piper- R . D. R ogers 1331 idine (In German)

The Crystal Structure of [LFe]Br3 -4H20 — a Low H. L aatsch 1271 Spin Hexamineiron(III) Complex (L = 1,2-Bis- Diterpenoids from the Root Bark of Azadirachta (l,4,7-triaza-l-cyclononyl)ethane) (In German) indica A . G eilenkirchen , K. W ie g h a r d t , B. N u b e r , and J. W eiss 1333 I. A r a ,B . S. S id d iq u i, S. F a iz i, and S. S id d iq u i 1279

Thermal Decomposition of Lichen Depsides

S. H u n e c k , J. S ch m idt and R. T aba c c h i 1283

On the l-Ethyl-2,4,5-triacetylbenzene (In German) Contents of Number 11

R . R iemschneider , G. B u c h l o w , and T h . W o n s Original Communications 1290

Synthesis of 1,2,3,4,5-Pentaisopropylcyclopenta- Preparation and Spectroscopic Characterization of diene and 1,3,5-Tri-rm-butylcyclopentadiene Primary and Secondary Sulfonium Salts (In German) (In German)

H. S it z m a n n 1293 R. M in k w it z , V. G e r h a r d , and T h . N orkat 1337 XVI Contents

Preparation of SCliF'MFf,- (M = As, Sb) and a Spectroscopic Investigation of the Ion Comprehensive Discussion of the Cations [FC12V(15N3S2)]_; Crystal Structure of [Na-Benzo- SC1„F3_„+ (n = 0—3) (In German) 15-Crown-5][FCl2V(N3S2)] (In German)

R . M in k w it z and G. N ow icki 1343 D . R e h d e r , D . F e n s k e , G . B a u m , H. B o r g h o l t e . and K . D e h n ic k e 1385

Li70 2Br3 — A Further Structure Variant of the New [Na-15-Crown-5][ReF2Cl2(NO)2]; Synthesis, IR Alkali Metal Chalcogenide Halide Perovskites Spectrum, and Crystal Structure (In German) (In German) St . V o g l e r , K . D e h n ic k e , and D . F e n sk e 1393 R. W o r t m a n n , S t . S itta, and H. S abr o w sk y 1348

Preparation and Crystal Structure of Cs4Se16 Synthesis and Structure of (MeSe)3Sb (In German) (In German) W . S. S h e l d r ic k and H. G. B r a u n b e c k 1397 H. J. B r e u n ig , S. G ü l e £, B . Kr e b s , and M. D art- m a n n 1351 l(llRh NMR Studies of Chloro-Bromo-Rhodates(III) and Determination of the Stability Constants in New Evidence of the Interaction of the Vanadyl(IV) the System [RhCl„Br6_„]3~, n = 0—6 (In German) Cation with Nucleotides: 31P NMR and IR Meas­ W. K u h r , G . P e t e r s, and W. P reetz 1402 urements in Solution (In German)

S. B . E t c h e v er r y , E . G. F err er , and E . J. B a r a n Salts of Phosphonic Acid Derivatives: Illustrative 1355 Examples of Solid State NMR Spectroscopy

Concerning the System W ater—Hydrogen Fluoride: R. K. H a r r is, L. H. MERWiN,andG. H a g el e 1407 Phase Behaviour and Crystal Structure of 2 D 20 -3 D F , a Deuterated Compound Lacking Metal Complexes of Functional Isocyanides, XVIII. the Protonated Analogue (In German) (Alkylideneamino)carbenes by Nucleophilic Addi­ W. P o l l , M . L o h m e y e r , and D. M ootz 1359 tion to Pentacarbonylchromium-coordinated 1,1- Dichloromethyl, 1,1,2-Trichloroethyl and 1- Chlorovinyl Isocyanide (In German) N,N'-Di(r-butyl)-S-ferrocenylsulfinic Acid Imido- W . P. F eh l h a m m e r and G . B eck 1414 amide — a New Ligand for the Synthesis of Metal Complexes (In German) New Boron-Nitrogen Analogues of Uracil Deriva­ H. W. R o e s k y , A. G r ü n h a g e n , F. T. E d e l m a n n , tives and M. N oltem eyer 1365 L. K o m o ro w sk i and K . N ie d e n z u 1421

Substitution Reactions at the Tetrafluorotantalum Distribution and Valence of the Cations in Spinel

Complex (^ 5-C5Me5)—TaF4 (In German) Systems with Iron and Vanadium, VIII. Lattice Constants, Mössbauer Spectra and Electronic H. W. R o e s k y , F. S c h r u m p f , and M. N oltemeyer Properties of the Solid Solution FeV 20 4 —Fe30 4 1369 (In German)

Radiation Induced Br-Transfer from Ethylbromide E. R ie d e l , J. K a h l e r , and N . P feil 1427 to Triethylsilane Synthesis and Reactivity of Vinylidene Rhodium Yu. M. L ugovoi and N. G etoff 1373 Complexes Containing C=CH?Bu and C=C H C O :Me as Ligands (In German)

Nitrido Complexes of Molybdenum(V); Syntheses, H. W ern er and U. B r ek a u 1438 IR, and EPR Spectra. Crystal Structure of

[Na( 15-Crown-5)Na(THF)]2[MoNCl3 • THF]4 • 2 THF Outer-Sphere-CT-Interactions between an Organic (In German) .T-Radical Dication and Main-Group Hexahaloge- nate Complexes (In German) R. F ig g e , C. F r ie b e l , U. P att-S ie b e l , U. M ü l­ l e r , and K . D e h n ic k e 1377 R . W eiss and A. M. H. G rimmeiss 1447 Contents XVII

9-Aminofluorenium Cations: A New Group of anti- Preparation, Spectral Properties and Biological Ac­ Aromatic Molecules tivity of Cu(II), Zn(II) and Cd(II) Chelates of 8 - Hydroxyquinoline-5-sulfonamides N . T y u t y u l k o v , I. K a v r a k o v a , P. N ik o l o v , and F. D ietz 1451 S. A. Ib r a h im , M . A. E l-G a h a m i, R. M. M a h f o u z , and K . A. F ar g h a li 1488 Synthesis and Structure of a New Chiral Oxaziridine from (3-Oxo-camphorsulfonyl)imine Novel Basic Ligands for the Homogenous Catalytic Methanol Carbonylation, XXIV. Rhodium Com­ V. M e l a d in is , R. H e r r m a n n , O. S t e ig e l m a n n , plexes with (Ether-Phosphane) Ligands of Differ­ and G . M ü ll er 1453 ent Basicity and their Influence on the Methyl Migration (In German) Factors Affecting Stability and Equilibria of Free Radicals, XVII. EPR Evidence for Formation of E. L in d n e r and H . N o rz 1493 N-Alkoxypicramides on Oxidation of N-Alkoxy- Raman Spectroscopic Discovery of the Hydrogen- dinitroanilines. Electronic Structure of Aminyl thiosulphate Anion, HSSOJ, in Solid NH 4HS20 3 Radicals R. S t e u d e l and A. P r e n z e l 1499 G. St ä n c iu c , M. T. C ä p r o iu , H. C ä l d ä r a r u , A. C aragheorgheopol , T. C onstantinescu , and Gold(I) Complexes of Secondary Phosphines A. T. B a l a b a n 1459 (In German)

H. Schmidbaur, G. W eidenhiller, A. A. M. Circular Dichroism Studies of Polyalcohol and Sugar A ly, O. Steigelmann, and G. M ü l l e r 1503 Vanadate(V) Complexes (In German)

H . B a u e r , J. B r u n , A. R. H e r n a n t o , W. V o e l - Synthesis and Crystal Structure of te r , and S. P a r a sk e w a s 1464 PPh 4[ReF2Cl2(N2S2)] (In German)

S t . V o g l e r , K . D e h n ic k e , and W. H iller 1509

Notes Cationic Halfsandwich-Type Sulfur Dioxide Com­ plexes of Iron and Ruthenium (In German)

5-Deoxybostrycoidin, a New Metabolite Produced W. A. S c h e n k , U. K a r l , and M. R. H or n 1513 by the Fungus Nectria haematococca (Berk, and Br.) Wr. Isolation of Crystalline Potassium Alkanecarbo- selenoates D . P a risot, M. D e v y s, and M. B a rbier 1473 H . K a g e y a m a , K . T a k a g i, T . M u r a i, and S. K ato Synthesis of Functionalized Acyclic Nitrone Spin 1519 Traps Syntheses and Crystal Structures of the Crown Ether Y. Z h a n g and G. Xu 1475 Complexes (18-Crown-6)-2CH3CN, [Na-15-Crown-5][Re04] • CH 3CN, and [Na-15-Crown-5]PF6 (In German)

F. W e l l e r , H . B o r g h o lte , H . S t e n g e r , S t . V og ­ l e r , and K . D e h n ic k e 1524

Contents of Number 12 Compounds of Subvalent Main Group Metal Cations with Dithiolates, Part 4. Crystal Structures of Original Communications Pb[S(CN)C=C(CN)S] and (AsPh 4)2 {Pb[S(CN)C=C(CN)S]2} (In German) Na10Ga6Sn3, a Compound at the Zintl Border H.-U. H u m m e l and H . M eske 1531 (In German)

W . B l ase and G. C o rdier 1479 P—H Functionalized Zirconocene Phosphido Com­

Synthesis and Crystal Structure of (S4N 3)2Se2Cl10, plexes and the Crystal Structure of a Diazoalkane (S4N3)2Se2Cl6, and [(S 4N3)SeCl5]„ (In German) Insertion Product (In German)

H . G. Stam m ler and J. W eiss 1483 E. H ey and U. M ü l l e r 1538 XVIII Contents

New Dihydrazido and Oxyamido Derivatives of Photochemical Reactions of Primary Aromatic Phosphoric and Thiophosphoric Acid with Bis(2- Amines with Chloromethanes in Solution. II. The chloroethyl)amido Substituents (In German) Products and Mechanisms of Partial Reactions of Aniline in Tetrachloromethane, Chloroform and K. G ie r sd o r f , U. D ie f e n b a c h , and U. E n ­ Dichloromethane g e l h a r d t 1545 W . B o szc z y k and T. L atow ski 1589 Crystal and Molecular Structure of the Dimeric 1,2- Dioxyphenylene Silicondichloride (In German) Stereoselective Insertion of Aldehydes and Ketones into the Metal-Carbon Bond of a (?; 6-Ful- W . H ö n l e , U. D ettlaff-W e g l ik o w sk a , L. vene)titanium Complex (In German) W a l z , and H. G. von S c h n e r in g 1550 G. E rker and U. K orek 1593 Influence of Solvent Composition (Water—Dioxane Mixtures) on the Formation Degree of In­ X-Ray Structural Analysis of a Diphosphaadaman- tramolecular Aromatic-Ring Stacks in Binary tane — First Derivative of a Novel Class of Cu(L-Phenylalaninate)2, Cu(L-Tryptophanate)2, Heterocycles (In German)

and Related Complexes R. N e id l e in , A. S. F u n h o f f , and C. K rieger 1599

G. L ia n g and H. S igel 1555 Notes Organometallic Lewis Acids, XLI. /u2-C S2- and /uy CS2-Bridged Iron Rhenium Carbonyls First Inter Alkali Metal Tellurides: NaLiTe, KLiTe, (In German) KNaTe (In German)

P. M. F r it z , M. S t e im a n n , and W. B eck 1567 R.-D. H it z b l e c k , P. V o g t, and H . S a br o w sk y 1602 A New Route to Cyclopentadienyl-Substituted Diethylaminocarbyne Complexes of Tungsten 6-Acetoxy-9-selenabicyclo[3.3.l]-non-2-en: An Un­ (In German) expected Product of the Se(IV)-Oxidation of 1,5- Cyclooctadien (In German) A. C. F ilippou and W. G r ü n l e it n e r 1572 E. V. D eh m l o w and T h . S tiehm 1605 Crystal Structure of SbF5 S 0 2 (In German)

R. M in k w it z , W. M o l sb e c k , and H. P r eu t 1581 The Inter Alkali Metal Selenides KLiSe and KNaSe (In German) New Triterpene from Conyza aegyptiaca L. K. H ippler , P. V o g t , R. W o r t m a n n , and H . S a ­ M . A. M et w a ll y 1584 b r o w sk y 1607

Photochemical Reactions of Primary Aromatic Buchbesprechung 1610 Amines with Chloromethanes in Solution. I. Spec- trochemical Studies Subject Index 1611

W . B o szc z y k an d T . L atow ski 1585 Authors Index 1642