Band 52b Zeitschrift für Naturforschung 1997

Contents

Contents of Number 1 Structural Investigation of Bis(isonitrile)gold(I) Complexes Original Communications W. Schneider, A. Sladek, A. Bauer, K. Anger- maier, H. Schmidbaur 53 Synthesis of New ll\4P-Diphosphapentalene- and lA5,5A5-Diphosphaazulene Systems Preparation and Spectroscopic Characterization of (In German) (^3-Hexahydro-c/c>50-hexaborato)phenyl- mercury(l-) [Hg(^3-B6H6)Ph]' and Crystal B. M erk, M. Fath, H. P r i t z k o w , H. P. L a t s c h a Structure of [PPh4][Hg(? 73-B6H 6)Ph] 1 (In German)

Synthesis and Reactivity of y-Triphenylstannyl-a- T. Schaper, W. Preetz 57 aminobutyric Acid Derivatives (In German) Ligand Exchange Reactions of ReCl4(PPh3)2 with K. D ölling, A. Krug, H. Hartung, H. W eich- Salicylaldehyde-2-hydroxy(mercapto)anil. Mo­ M ANN 9 lecular Structure of Bis[salicylaldehyde-2-hy- droxyanilato(2-)]rhenium(IV) (In German) Coordination Chemistry of Lipoic Acid and Re­ S. Sawusch, U. Schilde, E. U h l e m a n n 61 lated Compounds, Part 1. Syntheses and Crystal Structures of the UV- and Light-Sensitive Li- Charge - Transfer Complexes of Metal Dithiolenes poato Complexes [M(lip)2(H20 )2] (M = Zn, Cd) XXIV: Ion Pairs of the Tetrakis(dimethylamino)- H. Strasdeit, A. von D öllen, A.-K. D u h m e 1 7 ethene Dication with Dithiolene Metalate Dia­ nions Photochemical Synthesis of New Tinorganic Com­ M . L e m k e , F. K n o c h , H. K is c h 65 pounds with Active Substituents on Tin (In German) Bis(trifluoromethyl)disulfane and Trisulfane: Mo­ lecular Geometry in the Solid State (In Ger­ T. Leonhardt, H. P. Latscha 25 man) 1-Allylgermatrane. Synthesis, Structure and Reac­ C. M e y e r , D. M ootz, B. Bäck, R. M i n k w i t z 69 tion with Diazomethane 1,3-Dioxolanes of N-Substituted 4-Piperidones as G. S. Z a i t s e v a , S. S. K a r l o v , E. S. Alekseyeva, Substrates for Dehydrogenations (In German) L. A. A slanov, E. V. Avtomonov, J. L o r b e r t h 3 0 H. M öhrle, M. Jeandree 72 Synthesis and Structure of Bis[di(methylcyclopen- On the Crystal Structures of the Tellurates tadienyl)chloro-titanium]trisulfide Pb3Fe2Te20 12 and Pb2CoTe06 (In German) [(Cp'2ClTi)2S3] - a Reagent for Trisulfide Ligand B . W e d e l , H k . Müller-Buschbaum 35 Transfer Reactions

R. Steudel, M. Kustos, A. Prenzel 79 Synthesis of l-Butyl-2,3,4,5-tetraphenyl-2,4-cyclo- pentadiene and its Sodium, Thallium(I) and Iro- Ba(V0)4(A s04)2(As20 7): A New Divanadyl(IV)- n(II) Complexes (In German) Arsenate Containing Face Shared V2Os+i

H . S c h u m a n n , A . L e n t z 4 0 Double Octahedra (In German) C. W adewitz, Hk. M üller-Buschbaum 83 1,4-Bis(4-acylphen-1 -yl)-l ,3-cyclopentadienes and I.2,3,4-Tetra(4-alkylphen-l-yl)-l,3- On the Synthesis of CH3C6H4S(0)2NCl2H+SbF6- cyclopentadienes and their Sodium, Thallium(I) and the Crystal Structure of and Iron(II) Complexes (In German) CH3C6H4S(0)2NC12 (In German)

H . S c h u m a n n , A . L e n t z 4 5 R. M i n k w i t z , P. G a r z a r e k , H. P r e u t 8 8

Dieses Werk wurde im Jahr 2013 vom Verlag Zeitschrift für Naturforschung This work has been digitalized and published in 2013 by Verlag Zeitschrift in Zusammenarbeit mit der Max-Planck-Gesellschaft zur Förderung der für Naturforschung in cooperation with the Max Planck Society for the Wissenschaften e.V. digitalisiert und unter folgender Lizenz veröffentlicht: Advancement of Science under a Creative Commons Attribution-NoDerivs Creative Commons Namensnennung-Keine Bearbeitung 3.0 Deutschland 3.0 Germany License. Lizenz.

Zum 01.01.2015 ist eine Anpassung der Lizenzbedingungen (Entfall der On 01.01.2015 it is planned to change the License Conditions (the removal Creative Commons Lizenzbedingung „Keine Bearbeitung“) beabsichtigt, of the Creative Commons License condition “no derivative works”). This is um eine Nachnutzung auch im Rahmen zukünftiger wissenschaftlicher to allow reuse in the area of future scientific usage. Nutzungsformen zu ermöglichen. IV Contents

Bis- and Tris[«-nitrido-bis(diorganylphosphinato- Crystal Structures of Trimethyllead Iodide and Di- 0.0')]-element(l+) Cations (In German) phenylbismuth Chloride (In German)

B . Ji r j a h n, H . H i l d e b r a n d t , G . H e l l e r 9 5 R. H illwig, F. Kunkel, K. Harms, B. Neu­ m üller, K. Dehnicke 149 Synthesis and Crystal Structure of the Borate- Phosphate: a-Zn3(B 03)(P04) (In German)

K . B l u h m , C. H. P a r k 102 Contents of Number 2

Occurrence of Toxin Producing Cyanobacteria in Hungary. Isolation, Separation and Identifica­ Original Communications tion of Microcystins “BaNb30 6” is a Perovskite BaNb03, a Correction G. G. H aberm ehl, H. Chr. Krebs, P. N e m e s , G. and a Contribution to BavN b03 (In German) N a g y , P. Scheiber 107 Y. G r i n , H k . M üller-Buschbaum , H. G . v o n Optimized Large Scale Synthesis of Phosphorothi- S c h n e r i n g 153 oate Oligonucleotides on PS-PEG Supports Structure and Magnetic Properties of a Dinuclear M . G e r s t e r , M . M a i e r , N . C l a u s e n , J. Sc h e - Copper(II) Complex w i t z , E . B a y e r 1 1 0 A. E l m a l i , Y. E l e r m a n , I. Svoboda, H. Fuess, K. G riesar, W. H aase 157 Synthesis of Cationic Ruthenium Thioketene Complexes through Intramolecular 1,2-Elimi­ Phosphoranediyl-l,3,5-triphosphinanes / Phos- nation phonio-l,3,5-triphosphinine Cations W. A. S c h e n k , N. Sonnhalter, N. B u r z l a f f (In German) 117 H.-P. S c h r ö d e l , A. Schm id peter 162

One Dimensional Copper(II) Coordination Poly­ Methanolothermal Synthesis of Rb3AsSe4 • 2 Se6 mers: Crystal Engineering through Variable and Cs3AsSe4 • 2 Cs2As2Se4 • 6 Te4Se2. Two Sel- Types of Linkage (In German) enidoarsenates with Six-Membered Chalcogen Rings (In German) R. W. Saalfrank, R. H a r b i g , O. S t r u c k , F. H a m p e l , E. M. P e t e r s , K. Peters, H. G. v o n M. W achhold. W. S. Sheldrick 169 SCHNERING 125 The Perovskite Carbides A3MC (A = Sc, Y, La - Nd, Sm, Gd - Lu; M = AI, Ga, In, Tl, Sn, Pb) Notes T . M . G e s i n g , K . H . W a c h t m a n n . W . Je i t s c h k o Preparation and Spectroscopic Characterization of 176 Trifluoromethylazosulfonylmethane CH3S(0)2NNCF3 (In German) Crystal Structure, Vibrational Spectra and Ther­ mal Analysis of Bis(saccharinato)bis(pyridine)- R. M inkw itz, J. Jakob 135 zinc(II)

Crystal Structure of 1,1,1-Trichlorocyclo-lA6- O. V. Q u i n z a n i , S. T a r u l l i , O. E. P i r o , E. J. tungsta-3,5-dithia-2,4.6-triazine, [WC13(N3S2)]2 B a r a n , E. E. C astellano 183 (In German) New Tridentate Ligands of the Type N-Alkyl-N,N- F. K unkel, K. Harms, K. D ehnicke 138 bis(2-pyridylmethyl)amine (In German)

S . D i c k , A. W e i s s 188 The Stannide Zr5CuSn3

R. PÖTTGEN 141 On the Reaction of SbPh3 with S3N2C12. Crystal Structures of [Ph3SbSNSN] and Crystal Structure of Tris(trimethylstannyl)aceto- [(Ph3SbCl2)2 S4N4] (In German) nitrile (In German) F. K unkel, K. Harms, H.-C. Kang. W. M assa, R. H illw ig, K. Harms, K. D ehnicke 145 K. Dehnicke 193 Contents V

(C uI)2P i4: a Novel Phosphorus Polymer in a Cop­ Phosphaneimine and Phosphoraneiminato Com­ per Halide Matrix (In German) plexes of Zinc. Crystal Structures of ZnCl2(Me3SiNP(CH7)4CMe3)]2, A . P f i t z n e r , E . F reudenthaler 1 9 9 [ZnI2(Me3SiNPEt3)]2, [ZnI2{Me2Si(NPEt3)2}], and [ZnBr(NPMe3)]4-CH2Cl2 (In German) 2-(Diphenylphosphino)-pyridine as an Ambiden- tate Ligand in Homo- and Hetero-binuclear M . K r i e g e r , K . H a r m s , J. M a g u l l , K . D e h n i c k e Complexes of Copper, Silver, and Gold 2 4 3

M. E. O lm os, A. Schier, H. Schmidbaur 203

Syntheses, Crystal Structures, and Properties of Gold(I) Complexes of Open-chain and Cyclic Di­ Trisilver and Tripotassium Tri-//-imido Cyclotri- secondary Amines phosphate, Ag3(P02NH)3 and K3(P02NH)3 J. M. Löpez-de-Luzuriaga, M. Söldner, A. (In German) S c h i e r , Schmidbaur 209 H. N. S t o c k , W. S c h n i c k 251

Photoreactivity of Coordinated Phenylhydrazine. Intraligand Excitation of Crystal and Molecular Structure of 3-Iodo-2-pro- ReCl(CO)3(PhNH-NH2)2 pynyl-N-butylcarbamate

H. Kunkely, A. Vogler 214 E. V. Avtom onov, R. G r ü n i n g , J. L o r b e r t h 256

Gold Coordination by a Tertiary Phosphine with Electroreduction of Organic Compounds, 30. Three Thioether Functions Cathodic Formation of 4,4,8-Trichlorodispiro[2.- S. Fuchs, J. M. Löpez-de-Luzuriaga, M. E. 1.2.1]octane from 4,4,8,8-Tetrachlorodispiro[2.1- O l m o s , A. S l a d e k , H. Schmidbaur 217 .2.1]octane

D. N ünnecke, J. Voss, G. Adiwidjaja 259 Twelve-Vertex Heteroborane Clusters by Copyro­ lysis of Tetrachlorodiborane(4) and Element Halides (In German) Conformational Aspects of the p-Nitrosopheno- late Anion and Related Compounds: NMR W. E i n h o l z , R. S c h ä f e r ,W. K eller, B. V ogler 221 Study and ab initio 6-31G Optimizations of Molecular Structures

K. A lbert, G. H äfelinger, P. M ilart, T. M. AgSr[B70 12]: The First Anhydrous Quaternary Krygowski, T. Kühn, M. Pursch, S. Stroh- Silver(I)-Borate with Fourfold Coordinated Sil­ SCHEIN 263 ver Ion and a New Borate Anion (In German)

A. W iesch, K. Bluhm 227 Solid Phase Peptide Synthetic Approaches to Mouse Macrophage Migration Inhibitory Factor Er5Re2C7, Tm5Re2C7, and Lu5Re2C7 with (mMIF): Comparison of Different Strategies Sc5Re2C7 Type, and Yb2ReC2 with Pr2ReC2 Producing the C-Terminal Difficult Sequence Type Structures Peptide mMIF(93-115) (In German) R. Pöttgen, K. H. W achtmann, W. Jeitschko, T. K a i s e r , W. V o e l t e r 281 A. L a n g , T. E b e l 231 The Molecular Structures and Conformational Tin(IV) Complexes with Diacidic Azo(hydrazono) Preferences of Bis(dimethylstibyl)-Oxane, -Sul- Compounds. Crystal Structure of Bis[4-(2'-hy- fane and -Selane, E(SbMe2)2, E = O, S or Se, droxyphenylazo)-3-methyl-l-phenyl-pyrazol-5- Me = CH3, by Density Functional Theory Calcu­ onato(2-)]tin(IV) (In German) lations and Gas Electron Diffraction

W. Bansse, N. Jäger, E. Ludwig, U. Schilde, E. A. H aaland, V. I. Sokolov, H. V. V olden, H. J. U h l e m a n n , A. L e h m a n n , H. M e h n e r 237 B r e u n i g , M. Denker, R. R ösler 296 VI Contents

N otes Bromination of “Poly(l,4-diselenobenzene)'’ (In German) Bridging of Trigoldsulfonium Clusters by a Sil- A. Jung, G. W olm ershäuser 345 ver(I) Ion A. Sladek, H. Schmidbaur 301 Monoheteroarylborates (In German)

N. Kuhn, H. Kotowski, D. B läser, R. B o e s e 351

l,3-Di-terf-butyl-6//-benzo[b]naphtho[l,2- Contents of Number 3 d]pyran-6-thione, a Severely Helically Distorted Thionolactone-Bridged Biaryl

Original Communications G. Bringm ann, A. W uzik, O. Schupp, K. Peters, E.-M. P e t e r s 355 Calorimetry of Yttrium Trihalides and Yttrium Syntheses and Structure of Potassium-4,4-difluoro- Oxyhalides (In German) [l,3,2]dithiazetidinide-l,l,3,3-tetraoxide and H. Oppermann, S. E hrlich, C. H e n n i g 305 Rubidium-4,4,5,5-tetrafluoro-[l,3,2]dithiazol- idinide-l,l,3,3-tetraoxide (In German)

Calorimetry of Ammonium Yttrium Halides R. Jüschke, G. H enkel, P. Sartori 359 (In German)

S. E hrlich, H. Oppermann, C. H e n n i g 311 Synthesis and Crystal Structure of a Barium-Zinc- Vanadyl-Phosphate BaZn(V0)(P04)2 Contain­ Crystal Structures. Vibrational Spectra and Nor­ ing [(V 0)P04] Layers (In German) mal Coordinate Analyses of Tetrahalogenooxal- S. M eyer, Hk. M üller-Buschbaum 367 atoosmates (IV), [OsX4(ox)]2~, X = Cl, Br, I (In German) Mononuclear and Oxo-Bridged Binuclear Fe(III) Complexes of N-Alkyl-N,N-bis(2-pyridyl- W. P r e e t z , A. K r u l l 315 methyl)amines (In German) The Phenomenon of Intramolecular Attractive S. D i c k , A. W e i s s , U. W a g n e r , F. W a g n e r , G . S—O Interactions: Synthesis and Structure of G r o s s e 372 (l,10-Phenanthroline)copper(II) Complexes with Isonitroso-(4-methylthiazol-2-yl)acetamide Diphenyl(l-pyridyl)phosphine Sulfide as a Ligand and Isonitroso-(4-methylthiazol-2-yl)-(benzo- in Mono- and Binuclear Coinage Metal Com­ thiazol-2-yl)methanide plexes M . O l m o s , Schier, H. Schmidbaur K. V. Dom asevitch, V. V. Ponomareva, A. A. E. A. 385 M okhir, E. B. R u s a n o v , J. Sieler, E. H oyer 323 X-Ray Structure Investigations of Elpasolite Re­ lated Hexacyano Complexes Direct Synthesis of Zinc and Nickel(II) Com­ [N(CH3)4]2A[M(CN)6] (A = Rb, Tl; M = Cr, Fe) plexes with l,4-Diazabicyclo[2.2.2]octane (In German) S. R. Petrusenko, J. Sieler, V. N. K o k o z a y 331 M. Schwarten, B. Ziegler, M. W i t z e l , D . B a b e l 391 Crystal Structure of the Di-bromo-bis(2-dimethy- laminoethanolato)(dimethylsulfoxide)-cop- Synthesis and Crystal Structure of Hexa(ter/- per(II)-lead(II) Dimer Obtained by Direct Syn­ butyl)bismocenium Tetrachloroaluminate thesis (In German)

L . A. Kovbasyuk, O. Yu. Vassilyeva, V. N. H. Sitzm ann, G. W olm ershäuser 398 K o k o z a y , W. L i n e r t 337 The Reactions of (CH3)4N+I~, (CH3)4N+IC12~, Unsymmetric BN23--Ions in the Structures of (CH3)4N+IC14~ and (CH3)4N+C1~ with Trifluoro- Ca2ClBN2 and Sr2ClBN2 (In German) methylhypochlorite CF3OCl (In German)

O. Reckeweg, H.-J. M eyer 340 R. M i n k w i t z , R. B r ö c h l e r 401 Contents VII

Hydrothermal Synthesis and Crystal Structure of Electrically Neutral Pb40 4 Heterocubane Units in the New Manganese(II) Thioantimonate(III), Aluminate Sodalites Ln4[Al12094l(Pb40 4)9 Mn(en)3Sb4S7 (Ln = Nd, Sm) (In German)

W. B e n s c h , M. S c h u r 405 J.-P. W erner, Hk. M üller-Buschbaum 449

Bondenolide, a New Diterpenoid from the Seeds Synthesis and X-Ray Structure Analysis of of Caesalpinia bonduc Rb4Cd(V0)(V20 7)2Cl and V. U . A h m a d , M. S. A u , K. Usmanghani 410 Tl4Cd(VO)(V20 7)2Cl (In German) B. M ertens, Hk. M üller-Buschbaum 453 Enzymatic Racemic Resolution of a Fluorinated Substrate and Syntheses of E and Z Alkenes as Isolated MnCl6 Octahedra in the Oxohalogeno Precursors for Some Biologically Active Fluoro- Vanadate Ba5(Mg 0,4M n0,6)(V2O7)2MnCl6 hexoses (In German) M. S. A l i , T. K i t a z u m e , V. U. A h m a d 413 R. R ettich, Hk. M üller-Buschbaum 457 Synthesis and Chiroptical Properties of Some N-(2-Chloro-7-cyclopropyl-4,7-dihydro-4-oxo- Preparation and Crystal Structures of the Ternary thieno[2,3-b]pyridine-5-carbonyl) Compounds Ag2SiP2 and AuSiP L-a-Amino Esters P. K aiser, W. Jeitschko 462 M. M. El-A badelah, M. Z. N azer, S. S. Sabri, S . M. K halil, W. V oelter, M. G e i g e r 4 1 9 Preparation and Crystal Structure of Hg9As40 16, a Mercury Arsenate(V) with Triangular Hg34+ Cations N otes A . L . W e s s e l s , W . Je i t s c h k o , M . H . M ö l l e r Synthesis of N,C,C-Trilithio-2,5-diallylpyrrole and 469 its Solvent-Controlled Reactions with Electrophiles Metal Complexes of Dyes, VIII. Mono- and Di- B. W rackmeyer, I. O r d u n g , B. S c h w a r z e 427 nuclear Palladium and Platinum (II) Chelate Complexes of the Mono- and Dianion of Indigo and Derivatives thereof (In German) A New Lithium Amide with Bulky Substituents - Molecular Structure of N-Lithio-N-trimethylsi- A. Lenz, C. Schmidt, A. Lehmann, B. W agner, lyl-9-amino-9-borabicyclo[3.3.1]nonane; Com­ W . B e c k 474 petition between N-Li and BN(pp)jr Interac­ tions ji- jz Interactions between Pyrylium and Phenyl Rings in the Crystal B . W r a c k m e y e r , B . S c h w a r z e , J. W e i d i n g e r , W . M i l i u s 4 3 1 T. S. Balaban, N. G. F u r m a n o v a 485

Synthesis, Crystal Structure, and Properties of l,l,3,3,3-Pentaamino-l-thio-lP,325-diphos- Contents of Number 4 phaz-2-ene (NH2)2P(S)N=P(NH2)3 (In German)

Original Communications S. H orstm ann, W. Schnick 490

Calculation of 19F and 195Pt NMR Shifts of Fluoro- Synthesis and Crystal Structure of Pentakis(di- Chloro-Bromo-Platinates(IV) (In German) methylsulfoxide)-oxo-titanium(IV) Chloride (In German) H.-H. Drews, W. Preetz 435 M. Enders, R. Rudolph, H. Pritzkow 496 ab initio Calculations, Vibrational Spectra, and Silaheterocycles, XXXIII. Cycloaddition Reac­ Normal Coordinate Analysis of c/o5o-[B6H5F]2_ tions of l,l-Dichloro-2-neopentylsilene with (In German) Pentafulvenes (In German)

B. S t e u e r , H. Thomsen, W. Preetz 443 N. Auner, C.-R. H eikenw älder 500 VIII Contents

Interactions in Crystals, 112. Tetra(2-pyridyl)pyra- Quaternary Equiatomic Manganese Pnictide zine - a Versatile Ligand for Lewis Acids: Semi- Oxides AMnPO (A = La-Nd, Sm, Gd-Dy), and Doubly-Encapsulated Complexes of Cop- AMnAsO (A = Y, La-Nd, Sm, Gd-Dy, U), per(II) and Nickel(II) Salts (In German) and AMnSbO (A = La-Nd, Sm, Gd) with ZrCuSiAs Type Structure H . B o c k , H . S c h ö d e l , T . V a u p e l 5 1 5 A. T. N ientiedt, W. Jeitschko, P. G. P o l l m e i e r , M . B r y l a k 560 Interactions in Molecular Crystals, 126. The Cat­ ion Solvation in Solvent-Shared and Solvent- Separated Ion Multiples of 1,2,3,4-Tetraphenyl- Crystal Structures of («-Bu4N)[B6Cl6], cyclopentadienyl-Sodium Salts (In German) (n-Bu4N)[B6Br6], and (Ph3P=N=PPh3)[B6I6], and Vibrational Spectra and Normal Coordinate H . B o c k , T. H a u c k , C. N ä t h e r , Z. H a v l a s 524 Analysis of the Hexahalogeno-c/oso-hexaborate Radical Anions [B6X6]~, X = Cl, Br, I ab initio Calculations of the Tautomerism, the (In German) Acidity and the Basicity of 1-Methylpyrazoline- V. L o r e n z e n , W. P r e e t z 565 2-one-5 and the Corresponding Sulphur and Selenium Analogs (In German) Synthesis and X-Ray Structure Analysis of G. Tschmutova, H. Ahlbrecht 535 [Fe(//6-C6H4{l,3-(CH3)2})(^5-C5(C6H 5)5]+- [FeCl4] (In German)

H. S c h u m a n n , A. Lentz, R. W eimann 573 Notes Functionalization and Cross-Linking of Poly(sily- Synthesis and Crystal Structure of lenemethylenes) (In German) [Se3N2Cl]+SbCl6~ (In German) W. U h l i g 577 C . L a u , B . N e u m ü l l e r , K . D e h n i c k e 5 4 3 The Crystal Structures of Et2Sn(02PMe2)2 and X-Ray Analysis of Two Compounds of the Copper Ph2Sn(02PMe2)2; Synthesis and Spectral Type BaMLn20 5 (M = Zn, Ln = Sm, Tm) and Studies of Ph2Sn(02PMe2)2 of BaSmAlZn3Ö7 (In German) A.-F. S h i h a d a , F. W e l l e r 587 Ch. Rabbow, S. Panzer, Hk. M üller-Busch­ b a u m 5 4 6 Dppa as a Ligand: Metal Coordination and P-N Cleavage in Complexes of the Type [CpM(L)dppa]X (M = Fe, Mn; L = CO, NO) (In German)

Contents of Number 5 J. G e i c k e , I.-P. Lorenz, P. M ü r s c h e l , K. P o l - b o r n 593 Original Communications Synthesis and Crystal Structure of 7-Azaindolate- Edge-Connected V 06 Octahedra and P04 Tetra- silver, a Dimeric Ag(I) Complex with a Short hedra in BaCa(V0)(P04)2 (In German) Ag-Ag Distance (In German) J. B e c k , M. R e i t z 604 S. M eyer. Hk. M üller-Buschbaum 549 On the Reaction of l,3-Dimethyl-2-iminoimidazo- Closed ^[(PtDy40 I6)4] Polyhedra Tunnels in line Derivatives with CS2 (In German) Ba13Dy8Zn4Pt40 37 (In German) N K u h n . R. Fawzi, M. Steim ann, J. W i e t h o f f O. S f r e d d o , H k . M üller-Buschbaum 553 609

Preparation and X-Ray Structure of Formation and Crystal Structures of the Hydrates 4-BrC6H4CNSC(Cl)N of 18-Crown-6

T . C h i v e r s , M . P a r v e z . P. Z o r ic a k 557 A . A l b e r t , D . M o o t z 615 Contents IX

Substituted 1,2,4-Thiadiazoliumdichloroaurates(I) Contents of Number 6 and -tetrachloroaurates(III) as Products of the Reaction of N-Thiocarbamoyl-benzamidines with Tetrachlorogold(III) Compounds Original Communications (In German)

U. Schröder, R. Richter, J. H artung, U. A b ­ Introduction of Functional Silyl Groups into r a m , L. B e y e r 6 2 0 Tris(dialkylamino)phosphonium Methylides K.-H. D reihäupl, H. Schmidbaur 669 New Syntheses with Magnesium Hydride. Part 2: Pathways to New Complex Hydrides and Alu­ minium Hydride (In German) Bis(silylation) of Tris(dimethylamino)phospho- nium Methylide W . K n o t t 6 2 9 K.-H. D reihäupl, A. Bauer, H. Schmidbaur 674 Synthesis and Crystal Structures of the New Four- Membered Tin-Chalcogen Rings [{Cp(Ph3P)Ni}2Cl2Sn2E2] (E = Se, S) Metal-Mediated Assembly of Hexameric Ethyl- (In German) cycloarsoxane (C2H5AsO)6 in Mono- and Di- H . K r a u s , K . M e r z w e i l e r 6 3 5 nuclear Complexes with Tetrahedral and Octa­ hedral Coordination Spheres

The BaMg2Cu8V60 26-Isotypic Cadmium Copper- T. H äusler, W. S. Sheldrick 679 oxovanadates KCd0, 67Cu43 3V3O 13, RbCd0>5Cu4,sV30 13 and TlCd05Cu45V3O 13 (In German) Quaternary Selenidogermanates(IV) A 3[AgGe4Se10]-2H2O and A2[MnGe4Se10]-3H2O B . M e r t e n s , H k . M ü l l e r -B u s c h b a u m 6 3 9 (A = Rb, Cs) with Open Framework Structures

Dicobaltoarsenate - (CoAsOv) - Groups in the A. Loose, W. S. Sheldrick 687 Cobalt Oxide Tellurate Co60 2[Te04(CoAs05)2] (In German) Vanadium Complexes with Tridentate Diacidic Li­

M . S t a a c k , H k . M ü l l e r -B u s c h b a u m 6 4 3 gands. Bis[2-(2'-hydroxyphenyl)-8-quinolinola- to)dimethoxo-dioxo-divanadium(V) - a New Condensation Reactions of Trifluoronitrosometh- Structure Type (In German) ane CF3NO with Sulfanilamide H. H efele, E. U h l e m a n n , F. W e l l e r 693 H2NC6H4S02NH2 - Preparation of c f 3n n c 6h 4s o 2n h 2, c f 3n n c 6h 4s o 2n n c f 3, CH3C(0)N(H)C6H4S02NNCF3 and Investigation on the Thermal Decomposition of CF3C(0)N(H)C6H4S02NH2 (In German) Ammonium Halides (In German)

R . M i n k w i t z , J. Ja k o b , A . W i n t e r 6 4 7 A. M orgenstern, H. Oppermann 696

Transition Metal Substituted Acylphosphanes and Preparation and Characterization of the Carbosi- Phosphaalkenes, XXXIV. Methylenediyl(thio- lazanes Bis[tris(methylamino)silyl]methane and xo)- and Methylenediyl(selenoxo)-A5,cr3-phos- Bis[tris(phenylamino)silyl]methane phoranes as //-Ligands in [(775-C5H5)2Fe2(CO)3] (In German) Complexes. Synthesis and Structure o f _____ (?75-C5H5)(CO)Fe(//-CO)[//-C(PHrBu)(SMe)]Fe- M. J a n s e n , S. B z i k 707 (t75-C5H 5) (In Germ an) L. W e b e r , I. S c h u m a n n , M. H. S c h e f f e r , H.-G. Laboratory Stopped-Flow XAFS Apparatus. Stammler, B. Neumann 655 Structure Determination of the Short-Lived Peroxochromium Intermediate Formed during Oxovanadates RbCd4V30 12 and TlCd4V30 12 Re­ Reduction Process of Chromate(VI) Ion by Hy­ lated to the Mineral Johillerite (In German) drogen Peroxide B. M ertens, Hk. M üller-Buschbaum 663 Y. I n a d a , S. F u n a h a s h i 711 X Contents

Chemical Basis for High Activity in Oxygenation Crystal Structure of [PMePh3][Cl-I-C=C-Ph] of Cyclohexane Catalyzed by Dinuclear Iron(III) (In German) Complexes with Ethereal Oxygen Containing Li­ M. Ghassem zadeh, K. Harms, K. Dehnicke gand and Hydrogen Peroxide System 7 7 2 S. I t o , T. O k u n o , H. I t o h , S. O h b a , H. M a t s u ­ s h i m a , T. T o k ii, Y. Nishida 719

Synthesis of Bis[pyridine-phthalocyaninato(l,5-)- iridium(II)] Iodide and Pyridine-iodo-phthalo- Contents of Number 7 cyaninato(2-)iridium(III)-Pyridine by Succes­ sive Oxidation of Bis[pyridine-phthalocyani- Original Communications nato(2-)iridium(II)] (In German)

H . H ü c k s t ä d t , H . H o m b o r g 7 2 8 Difluorophosphorylcyclosilazanes - Syntheses and Crystal Structure (In German) Reaction of Sulfonylcarboniminodithioates with U. K lingebiel, M. Noltemeyer, H.-J. R a k e - the Dibromides of Cyclooctatetraene BRANDT 775 (In German)

K. H artke, J. M. B i c k e r t , S. A. W a r d a 735 Syntheses of 2,2-Diphenylethyl-Substituted Si- lanes - Molecular Structure of Trichloro-2,2-di- Novel Electrochemically Derived Dimers of phenylethylsilane (In German) Methylated Uracils J. D autel, S. A bele, W. S c h w a r z 778 E. B o j a r s k a , J. K a m i n s k i , R. Stolarski, Z. Kazimierczuk 742 A [Ba(Ca,Mn)06] Framework with Incorporated V-O-V Groups in the Crystal Structure of Stereospecific Association of C-20 Epimers of 3ß- Ba(Cao6Mno4)V20 7 (In German) Hydroxy-16-oxo-24-nor-17-azachol-5-eno-23- R. R ettich, Hk. M üller-Buschbaum 785 nitryle

Z. P l e s n a r , S. M alanowski, Z. L o t o w s k i , J. W. Synthesis and Crystal Structure of 1,2-Di-f-butyl- M o r z y c k i , J. F r e l e k , J. W ö j c i k 7 4 9 1,2-diiododiarsane (r-C4H9AsI)2 and Synthesis of 1,2,3,4-Tetrakis(/-butyl)tetraarsetane 1.3-Dithienium- and 1.3-Dithiolenium Salts, VI. (f-C4H9As)4 via Selective Reduction of /-Butyl- 13C NMR Spectroscopic Investigations on 2- arsenic Diiodide f-C4H9AsI2 (In German) Substituted l,3-Dithian-2-ylium Cations. Unu­ K. M egges, E. V. Avtomonov, J. L o r b e r t h 790 sual y-Effects

H.-O. K alinow ski, I. S t a h l 7 5 7 Chem istry of Polyfunctional Molecules, 127. PPh2 Elimination from the PP Connected Phospha- zene Ph2P-N=PPh2-PPh2=N-PPh2 with N otes [C5H 5Fe(CO)(/<-CO)]2; ^Crystal Structure of the [{Cp*(Cl)Re}2(//-CO)2](Re = Re), a Dinuclear Phosphazene Derivative (In German) Rhenium(II) Complex with cis Configuration of J. Ellerm ann, M. Schütz, F. W. H e i n e m a n n , the Terminal Cl Atoms (In German) M . M o l l , W. B a u e r 795 O. J. S c h e r e r , M. E h s e s , G. W olm ershäuser 7 6 2 Synthesis and Crystal Structure of Perhydro-1,4- benzoxazino[2,3-n]phenoxazine (In German)

Synthesis and Structure Investigations of Iodocu- W. K läui, S. Schoger, M. Nieger 801 prates(I), XVIII. Preparation and Crystal Struc­ ture of PbCu2I4-2CH3CN (In German) Structures of Two Isomeric Gadolinium(III) Poly­ H . H a r t l , M. H o y e r 766 amino Polycarboxylates - Relation to their Sig­ nificant Differences in 'H NMR Relaxation Facile Preparation and Crystal Structure of [Bis(- (In German) diphenylphosphino)amine]digold Dichloride R. R uloff, T. G e l b r i c h , J. Sieler, E. Hoyer. P. L a n g e . A. Schier. H. Schmidbaur 769 L . B e y e r 805 Contents XI

Synthesis and X-Ray Crystal Structure of the Acyclo C-Nucleosides Analogues of Condensed Heterobimetallic Complex 1,2,4-Triazines [FeRhO-CO)(CO)3(//-PBu,2)(^-Ph2PCH2PPh2)] E. S. H . E l A s h r y , N. Rashed, H. A. Hamid, H.-C. B ö t t c h e r , K. M erzweiler, C. B r u h n 8 1 0 E. S. R a m a d a n 873

The Thermal Isomerization of a Tetrahydro-2,3- disilanaphthalene into a 1,2-Disilacyclobutane - The Conversion of a Formal Silene [2+4] Contents of Number 8 Cyclodimer into the [2+2] Cycloadduct

C. Krempner, R. Kempe, H. O e h m e 815 Original Communications

Synthesis and Crystal Structure of Bulky Chloromethylchlorophosphines - Syntheses [(Cl3Si)2N]2TiCl2 - a Fully Chlorinated N-Silyl and Reductive Dehalogenation with Fe2(CO)9 Titanium Amide (In German) (In German)

B . S c h w a r z e , W . M i l i u s , W . S c h n i c k 819 J. Fischer, P. M achnitzki, O. S t e l z e r 883

A New Method for the Numerical Calculation of Synthesis of C2B3 X-Heterocycles (X = C, N, P, O, S) the Madelung Contribution of the Lattice from 1,3,5-Triborapentanes Energy in Ionic Crystals (In German) T. D e f o r t h , M. K a s c h k e , H. S t o c k , H. P r i t z - V. M a r x 895 KOW, W. SlEBERT 823 Synthesis and Crystal Structure of a Caesium Hy­ Synthesis and Structure of a Binuclear Uranyl drogen Benzoylcyanoximate Complex with 18- Complex with an Acyclic, Multidentate Amino Crown-6: Cs(18-Crown-6){H(L)2} Alcohol as Chelate Ligand: Solvent Induced Supramoleculare Structure (In German) V. V. Ponomareva, V. V. Skopenko, K. V. D o m a ­ sevitch, J. Sieler, T. G e l b r i c h 901 W. P l a s s , G. F r i e s 831 Preparation and Crystal Structure of P40 8 Enantioselective Catalysis, 109. New Expanded (In German) Chiral Bipyridines (In German) S. Strojek, M. Jansen 906 H. B r u n n e r , I. P o l e s c h a k 839 The Fulvene Route to Pentaisopropylcyclopenta- Reactions of Azacoronands with Mercury(II) Io­ dienide (In German) dide: Crystal Structures of Two Complexes of T. D e z e m b e r , H. S i t z m a n n 911 Hgl2 with Diaza-15-crown-5, and Diaza-18- crown-6 (In German) Synthesis, Structural, and EPR Investigations on J. P i c k a r d t , S. W i e s e 847 57Fe Enriched Tetra-«-butylammonium-bis(l,l- dicyanoethene-2,2-dithiolato)nitrosyliron(I), Synthesis of Novel Pyridine-C-nucleosides of 2,3- (/?-Bu4N)2[>7Fe(NO)(/-mnt)2] (In German) Dideoxyribose by „Inverse“ [4+2]-Cycloaddi- E. M öller, J. Sieler, R. K ir m s e 919 tion (In German)

G. S e i t z , J. S i e g l 851 Hydrogenation of Toluene over La0.8Sr0.2Fe1_xCoxO3_z Perovskite Catalysts The Mechanism of Cyclotrimerisation of Phenyl- C. S c h i n z e r , R. A. Saymeh, H. M . A s f o u r 927 vinylketones and the Crystal Structures of 1-((1 R*,2S*,3R*,5S*)- and 1-((1R*,2S*,3R*,5R*)- Preparation, n B, 13C, 'H NMR and Vibrational 3,5-Dibenzoyl-2-hydroxy-2-phenylcyclohexyl- Spectra of Phenylundecahydro-c/oso-dodecabo- methyl)-pyrrolidin-2-on (In German) rate(2-) and Crystal Structure of A s(C6H5)4]2[(C6H5)B12H h ] (In German) H. M ö h r l e , R. W ille, B. M iddelhauve, D. M o o t z , H. W underlich 859 T. Koch, W. Preetz 935 XII Contents

Synthesis, nB. NMR and Vibrational Spectra On a Cadmium Rich Orthovanadate of 4-Aminopyridylundecahydro-c/oso-dodeca- Ba25Cdn(V04)9 Showing Cadmium in Octa­ borate(l-) and Crystal Structure of hedral and Square Pyramidal Coordination (Ph4As)[(4-(NH)-C5H4N)B12H 11]-2CH 3CN (In German) (In German) B. M ertens, Hk. M üller-Buschbaum 989 T. Koch, W. Preetz 939 Transition Metal Complexes of Diazenes, XL. Iron A New Method for the Preparation of Ifosfamide Carbonyl Assisted Form ation of Bicyclic 1,2- and Cyclophosphamide Dihydropyrazol-3-ones from Pyrazolines and Alkynes I. N e d a , R. Sonnenburg, R. Schm utzler, U. N i e m e y e r , B. K u t s c h e r , J. E n g e l , A. K l e e m a n n H . K i s c h 994 9 4 3 Polysulfonylamines, XC. Carboxylic Acid Dimers, N-Boryl-Substituted Bis(amino)stannylenes and Water Dimers and 18-Crown-6 Molecules as -plumbylenes Building Blocks in a Supramolecular Chain B . W r a c k m e y e r , J. W e i d i n g e r 9 4 7 Polymer: Synthesis and Structure of (C H 2C H 20 ) 6 • 4 H 20 • 2 H N (S 0 2C6H 4- 4 - CuX (X = Br, I) Oligomers and Polymeric Chains COOH)2 (In German) in Tetramethylcyclotetraarsoxane-Bridged Net­ K. Wijaya, O. M o e r s , A. B laschette, P. G. works [Cu„X/i{cyc/o-(CH3AsO) 4}2] (n = 4, 6, 8) J o n e s 997 I. M . M ü l l e r , W . S . S h e l d r i c k 9 5 1 Synthesis and Properties of frans-Bisnitro-phtha- On the Formation of N,N-Bistrifluoromethylhy- locyaninato(2-)iridate(III) and Pyridine-nitro- droxylammonium Salts (CF3)2N(X)OX+MF6~ phthalocyaninato(2-)iridium(III); Crystal Struc­ (X = H, D; M = As, Sb) (In German) ture of ///iear-Bis(triphenylphosphine)iminium R. Minkwitz, J. Jakob 958 fratts-Bisnitro-phthalocyaninato(2-)iridate(III) (In German) Crystal Structures, Vibrational Spectra and Nor­ H . H ü c k s t ä d t , H . H o m b o r g 1 0 0 3 mal Coordinate Analyses of cis- and trans- [OsX2(acac)2], X = Cl, Br, I (In German) Polynuclear CpZr(IV) and CpHf(IV) Complexes K . D a l l m a n n , W . P r e e t z 9 6 5 with Oximato Bridges (In German)

W. Braunwarth, U. Thewalt 1011 Synthesis and Crystal Structure of [P(C6H5)4]2[2-SnCl2(C6H5)B10H9] (In German)

C . N a c h t i g a l , W . P r e e t z 9 7 5 N otes

Synthesis and Crystal Structure of Tetraphenyl­ Determination of Signs of Coupling Constants for arsonium Pentachlorocarbonylosmate(IV), (Ethene)bis(triphenylphosphane)platinum(0) (Ph4As)[OsCl5(CO)] B. W rackmeyer 1019

M . H ö h l i n g , W . P r e e t z 9 7 8

Short 0 -0 Distances in Edge Sharing P 04 Tetra- hedra and V 06 Octahedra of the Vanadyl-Or- Contents of Number 9 thophosphate CaNi(V0)(P04)2 (In German)

S . M e y e r , H k . Müller-Buschbaum 981 Original Communications SrZn(V0)(P04)2 and BaCd(V0)(P04)2: Vanadyl- phosphates Related but not Isotypic to the Ternary Rare Earth Transition Metal Zinc Com­ BaZn(V0)(P04)2 Type (In German) pounds RT2Zn20 with T = Fe. Ru, Co, Rh, and Ni

S. M e y e r , B . M e r t e n s , H k . M ü l l e r -B u s c h b a u m T. N a s c h , W. Jeitschko, U. Ch . R o d e w a l d 9 8 5 1023 Contents XIII

Synthesis and Crystal Structure Determination of Ligand Exchange Reactions of Molybdenum Hexa­ K3B i03 and Rb3B i03 (In German) carbonyl with Tridentate Diacidic Ligands (In German) N . Z o c h e , M . Ja n s e n 1 0 3 1 W. B a n s s e , J. Fliegner, H. Hennig, A. L e h ­ Silyl Derivatives of the Mixed Sandwiches Cyclo- m a n n , I. Starke, F. Tschw atschal, E. U h l e ­ pentadienyl Manganese Benzene and Cyclopen- m a n n 1077 tadienyl Manganese Biphenyl, CpMn(C6H6) and CpMn(C6H5-Ph) Preparation, Crystal Structure, and Vibrational Spectra of Rubidiumperoxoniobate (Rb3N b08) M. H erberhold, T. H o f m a n n , S. W einberger, (In German) B . W r a c k m e y e r 1 0 3 7 H. H aeuseler, M. W agener, H. M üller 1082 Synthesis of Tridentate Ligands by Cleavage of Pressure Dependence of the Electrode Potentials 3.5-Diphenyl-1.2-dithiolium Salts with (Thio)- of Some Iron(III/II), Cobalt(III/II), and Ni(III/ benzoylhydrazine or 2-Hydroxy-5-methyl-ani- II) Couples in Aqueous Solution: Estimation of line. Structures of the Corresponding Nickel the Reaction Volumes for M(III)/M(II) Couples Chelates (In German) M. M atsum oto, T. Tarumi, I. Takahashi, S. F u - H . K r a u d e l t , U . S c h i l d e , E . U h l e m a n n , F. nahashi, T. Noda, H. D. T a k a g i 1087 W e l l e r 1 0 4 3 Synthesis, Crystal Structures and Thermal Beha­ Synthesis of Thermally Stable N-Silylformalde- vior of (trienH2)[Mn(H20 )3X3]X • H20 (X=C1, hyde-Hydrazones (In German) Br) (In German)

U . K l i n g e b i e l , K . K n i p p i n g , H . W it t e -A b e l M. Feist, S. Trojanov, A. Stiewe, E. Kemnitz, 1 0 4 9 R. K u n z e 1094

The Crystal Structures of PHF4, PH2F3 and PHF2. Coordination Chemistry and Ligand Properties of Molecular Packing Modes at Low Temperature Chloromethylchlorophosphines (In German) R(C1)P-CH2-C1 - Molecular Structure of trans- Cl2Pd[rBu(Cl)P-CH2-Cl]2 (In German) M . F . K l a p d o r , H . B e c k e r s , W . P o l l , D . M o o t z 1 0 5 1 P. M achnitzki, O. S t e l z e r , C. L a n d g r a f e 1103 Crystal and Molecular Structure of Methylpropyl- Imidazolin-2-iminato Derivatives of Thiourea glyoxal Bis(amidinohydrazone) Sulphate Mono­ (In German) hydrate N . K u h n , R. F a w z i , C. M aichle-M össm er, M. M. Koskinen, I. M utikainen, J. T. K o s k i n e n , Steimann, J. Wiethoff 1055 H . E l o 1114

Calorimetry of Lanthanum Trihalides and of Am­ Solvatothermal Synthesis and Structure of the monium Lanthanum Halides (In German) Thioarsenates(III) [Me4N]2[As6S10] and H. Oppermann, A. M orgenstern, S. E h r l i c h [Me4N]2[As4S7], the First Thioarsenate(III) with 1 0 6 2 *//-AsS4 Trigonal Bipyramids (In German) V . V a t e r , W. S. Sheldrick 1119 More Compounds of the Ba 17L n 16Z n 8Pt40 57 Type with Ln = Dy, Ho, Er, Y (In German) Interactions in Molecular Crystals, 127. The Dif­

O. Sfreddo, H k . Müller-Buschbaum 1067 ferent Structures in the Crystal of Twisted 1,4- Bis(tricyanovinyl)benzene as well as of Planar Structure and Energy Spectra of Molecules Con­ 1-Tricyanovinyl-benzene, Density Functional taining Anti-Aromatic Ring Systems. IV. Aro- Calculations and Reduction Behaviour Studied maticity and Anti-Aromaticity in Electronic by Cyclovoltammetry and ESR/ENDOR Ground and Excited States Spectroscopy (In German)

F. D i e t z , H . V o g e l , A . S c h l e i t z e r , N . T y u t y u l - H . B o c k , W. Seitz, N. N agel, R. B a u r , J. W. k o v , M . R a b i n o v i t z 1 0 7 2 B a t s , Z. H a v l a s , R. F. C. C laridge 1125 XIV Contents

Template Reactions of 3.5-Diphenyl-1 .2 -dithio- Synthesis and Crystal Structures of Tris(diethyl- lium Chloride with (Thio)Benzoylhydrazine and amino)benzylphosphonium Bromides: Nickel or Zinc Acetate (In German) [(C7H,)2N]3PCH2C6HS+ Br -CH3CN and [(C2H5)2N]3PCH2C6H5+ Br3" (In German) S. Sawusch, U. Schilde, E. Uhlem ann, E W el­ l e r 1139 H. Vogt, V. Q uaschning, B. Ziemer, M. M eisel 1175 Preparation of Some New C19-Gibberellin Deriva­ tives for Biochemical Studies Reactivity and NMR Spectroscopic Properties of Tri(terf-butyl)plumbyl-amine M. S. A l i , J. R. H a n s o n , V. U. A h m a d 1143 M. H erberhold, V. Tröbs, H. Zhou, B. W r a c k - On the Mechanism of Cleavage of Thioacetals m e y e r 1181 Promoted by Copper(II) Sulphate Adsorbed on Silica Gel Reaction of Cacodylic Acid (CH3)2AsOOH in the G . M. Caballero, E. G. Gros 1147 System HF/MF5 (M = As, Sb), and Crystal Structure of Difluorodimethylarsonium Hexa- fluoroantimonate (In German)

N otes R. M inkwitz, T. H ertel, U. Zachwieja 1185

[(N, N \ N ”-Tricyclohexyl)-N”-cyclohexylcarbamoyl- Formation of Cyanoiodine Dinitrate N C I(0N 02)2 guanidinium] Tetrachloroaurate(III) as a Product (In German) of the Reaction of Dicyclohexylcarbodiimide with H A u C14 • aq R. M inkwitz, T. H ertel 1191

W. Schneider, A. B a u e r , H. Schmidbaur 1152 Synthesis, IR and X-Ray Studies of a Dioxourani- um(VI) Nitrate Complex with N,N'-Tetracthyl- N"-trichloroacetylphosphortriamide

V. M. Amirkhanov, J. S i e l e r , V. A . T r u s h , V. A. Contents of Number 10 OVCHYNNIKOV, K. V. DOMASEVITCH 1194

Original Communications Metal Complexes of Biologically Important Li­ gands, XCVI. Palladium(II), Platinum(II) and Rhodium(I) Complexes with (Phenyl)-C- The Phase Relations in the System V/Nb/O, III. H—Metal Interaction of Diphenylmethylene Coexistence Relations of Mixed Crystals Glycine Esters and from 2-Phenyloxazolones V]_xNbx0 2 to the Binary and Ternary Phases of Subsystems V 02/N b02/V20 3 and V 02/N b02/ (In German) V20 5/Nb20 5 (In German) B. Schreiner, M. P r e m , W. Bauer, K. Polborn, W. B e c k 1199 F. v. W o e d t k e , L. K i r s t e n , H. O p p e r m a n n 1155

Phosphine Palladium(II), Platinum(II) and Synthesis, nB, 13C, 'H NMR and Vibrational Gold(I) Complexes of the Di-fbutyliminodicar- Spectra of 2,2'-Bipyridyl-undecahydro-c/oso- boxylate Anion N(C02tBu)2~ (In German) dodecaborate(l-) and Crystal Structure of (Ph4As)[(2,2'-C10H8N2)B12H 11]-CH3CN M. Prem, K. Polborn, W. B e c k 1203 (In German) Hydrocarbon Bridged Metal Complexes, XLIII. T. Koch, W. Preetz 1165 Addition of ^-Aniline Tricarbonyl Chromium Complexes to the Ethene Ligand of On the System Ca/Mo/O: Phase Diagram, Synthe­ [(OC),Re(772-C7H4)]+ and sis and Characterization of Ternary Compounds [(775-C5H 5)Fe(C O )2(?72-C2H 4)]+ (In G erm an) (In German) H.-J. B e n t e l e , H. Schwenk-K ircher, H. N ö t h , U. Steiner, W. R eichelt 1169 W. B e c k 1207 Contents XV

On an Synthetic Kentrolite/Melanotekite of In­ N otes dium: Pb2In2Si2Og (In German) Crystal Structure of Bis(triphenylstannyl)sulfite J.-P. W e r n e r , H k . M ü l l e r -B u s c h b a u m 1 2 1 3 M. H erberhold, S. Gerstm ann, W. M ilius, B. W rackmeyer 1278 Polysulfonylamines, XCVI. Homoconjugates Formed from Di(organosulfonyl)amines and On the Incorporation of Li(I) into the Fluoroapat- their Conjugate Anions: Four Crystal Structures ite Lattice Featuring Asymmetric [N-H — N]- Hydrogen Bonds (In German) N. M. Urquiza, S. G. M a n c a , E. J. B a r a n 1281

K. W ij a y a , D. H e n s c h e l , O. M o e r s , A. B l a ­ s c h e t t e , P. G. J o n e s 1219 Crystal Structure of Acetate Acidium Hexafluoro- antimonate CH 3C(OH)2SbF6 (In German)

R. M i n k w i t z , T. H e r t e l 1283 Polysulfonylamines, XCVII. Di(organosulfonyl)- amines and their Conjugate Anions as Simulta­ neous Building Blocks in Two Supramolecular Synthesis and Crystal Structure of Structures (In German) [(Ph2PC2H4PPh2)N]Br (In German)

D. H e n s c h e l , K. W ij a y a , O. M o e r s , A. B l a ­ F. K unkel, H. Goesmann, K. Dehnicke 1287 s c h e t t e , P. G. J o n e s 1229

The Esterification of Gibberellins with Dimethyl- formamide Dimethyl Acetal (DMFDMA) Contents of Number 11

M. S. A l i , J. R. H a n s o n , V. U . A h m a d 1237 Original Communications Regioselective Cyclization of Thiocarboxylic Am­ ides with Bisimidoyl Chlorides - Synthesis of Oxotitanium Compounds with Dimethylsulfoxide: Thiadiazolidines Containing a Ketenacetal Sub­ [TiO(OSMe2),]Cl2 and [Ti40 6(0SM e2)12]Cl4 • structure (In German) 5Me2SO -1/2 H20 (In German) S. R a b e , U. M ü l l e r 1291 R. B e c k e r t , M. G r u n e r 1245

Reactions of Cadmium and Mercury(II) Halides Synthesis and Crystal Structures of Indole Deriva­ and Pseudohalides with Crown Ethers: Crystal tives and Indolo[2,3-a]carbazoles as Building Structures of the Complexes of Benzo-18- Blocks to or as Protein Kinase C Inhibitors crown-6 with CdX2 and HgX2 (X = Cl, Br) and D. Schollm eyer, Y.-S. Kim, U. Pindur 1251 of Dibenzo-18-crown-6 with Hg(CN)2 (In German)

J. Pickardt, S. W iese, P. W ischlinski 1296 Experimental and Computational Studies on Aminoguanidine Free Base, Monocation and [H2C (M ov 20 4)60 4(w2-O H )12(M ovi O^)4]6- and Dication, Part II: Acid-Base Properties, Gas Phase Protonation Energies and Total Energies [NaC{(Mov20 4)3^2-OH)3H(PhP03)4}2]7-: A Further Example for the Validity of the Concept of Two Tautomers of the Free Base of Unit Construction in Polyoxometalate Chem­ J. T. K oskinen, M. K oskinen, I. M utikainen, P. istry T i l u s , B. M annfors, H. E lo 1259 A. M üller, S. D illinger, E. Krickem eyer, H. Bögge, W. Plass, A. S t a m m l e r , R. C. H a u s - One-Pot Synthesis of Lanthanide and Yttrium HALTER 1301 Cryptates Containing Pyridine Units Crystal Structure of Bromine Nitrate B r0N 02 F. A vecilla, R. Bastida, A. de B las, E. C a r ­ (In German) r e r a , D . E. Fenton, A. M acias, C. Platas, A. Rodriguez, T. Rodriguez-Blas 1273 R. M inkwitz, Th. H ertel 1307 XVI Contents

Crystal Structure of an Ammonium Dithiocyana- Oxyfunctionalization of Allyl Thioether Ruthe­ tocuprate(I) Complex with 18-Crown-6, nium Complexes with Dimethyldioxirane [NH4(18-Crown-6){Cu(NCS)2}] Obtained from W. A. Schenk, B. Steinmetz, M. Hagel, Zero Valent Metal W. A d a m , C h . R. Saha-M öller 1359 J. A. M a n s k a y a , V. N. Kokozay, K. V. D o m a s e - VITCH 1311 Prediction of Dissociation Constants of Ammo­ nium Ion in 20 Mass % Ethanol + Water Mixed Donor-Stabilized Trisalkinylboranes. Crystal Solvent Solutions Containing Sodium Chloride Structure of H5C5N -B(C=CH )3 and Electronic M. M aeda, Ch. Iwata 1372 Structure of B(C=CH)3 (In German)

A. M aderna, H. Pritzkow, W. Siebert, Th. Som­ Synthesis of iY-(2-Phenyl-cyclopropyl)-Substituted m e r f e l d , L. S. Cederbaum 1315 Nucleoside Analogues R. C s u k , Y. v. S c h o l z 1376 Synthesis and Crystal Structures of (Benzyl)tri- phenylphosphonium Bromides, Syntheses of Anomeric Pairs of New C-Nucleo- [C6H5-CH2P(C6H5)3]+Br- and sides via 1,3-Dipolar Cycloaddition Reaction, [C6H5-CH2P(C6H5)3]+Br3- (In German) Part I

J. H ü b n e r , D. W ulff-M older, H. Vogt, Z. M aqbool, M. Hasan, K. T. P o t t , A. M a l i k , M . M e i s e l 1321 T. A. N i z a m i , W. V o e l t e r 1383

Nickel(II)-Tyrosine- and -Tryptophan-Nucleobase Syntheses of Anomeric Pairs of New C-Nucleo- Ternary Complexes sides via 1,3-Dipolar Cycloaddition Reaction, Part II M . C. A pella, A. Terron, J. J. F i o l , V. M o r e n o , E . M o l i n s 1 3 2 5 Z. M aqbool, M. Hasan, K. T. P o t t , A. M a l i k , T. A. N i z a m i , W. V o e l t e r 1393 Crystal and Molecular Structures of N,N'-Di- phenyl-N"-trichloroacetyl-phosphorictriamide A Convenient One-Pot Synthesis of Pyrazolo- and N,N'-Tetraethyl-N"-benzoylphosphorictri- [3,4-d]pyrimidines and s-Triazolo[3,4-b][l,3,5]- amide. The Effect of Various Substituents on the thiadiazines Structural Parameters of the [C(0)N(H)P(0)] Z. A. Hozien, Abd El-W areth A. O. Sarhan, Moiety H. A. H. El-Sherief, A. M. M ahmoud 1401 V. M. Amirkhanov, V. A. Ovchynnikov, T. G lowiak, H. K ozlowski 1331 Isolation and Characterization of l-Tigloyl-3-ace- tylazadirachtol from the Seed Kernels of the The Structure of GaAs04-2H20: A New Member Thai Neem Azadirachta siamensis Valeton

of the Variscite Family (In German) H .- O . K a l i n o w s k i , C . K r a c k , K . E r m e l ,

S t . D ic k 1 3 3 7 C. Chriatham jaree 1413

Planar Cu04 Polygons and a One-Sided Open ab initio MO Optimization of Molecular Struc­ Te4+0 3 Coordination in SrCuTe20 6 tures of Fluoro- and Chloro-Substituted Di- (In German) benzo-/?-dioxines and the Effect of Halogen Substitution at the 2,3,7,8-Positions on Meta­ L. W ulff, Hk. M üller-Buschbaum 1341 bolic Attack

Contribution to the Chemistry of Boron, 241. Im­ R. W e b e r , T. Kühn, H. Hagenmaier, G. H ä f e - proved Synthesis of 2,4,6-Trichloroborazine LINGER 1418

H . N ö t h , H . S a c h d e v 1 3 4 5 N otes The Crystal Structures of the Isotypic Alkaline Earth-Nitridotungstate(VI)-Nitride-Oxides Rb[B2P20 8(0H)] and Cs[B2P20 8(0H)]: The First Ca51[WN4]12N80 3 and Sr51[WN4]12N80 3 Borophosphates with a Threedimensional An­ (In German) ionic Tetrahedral Structure (In German)

P. H ö h n , M. L u d w i g , R. K n i e p 1349 C. H ä u f , R. K n i e p 1432 Contents XVII

A sym m etrie Catalyses, 116. Triaza and Tetraaza Crystal Structures of the Phosphoraneiminato Macrocycles with Chiral Pendant Arms in the Complexes [Ti3vCl8(NPMe3)3]Cl and Enantioselective Cyclopropanation (In German) [ V m /IV C l4 ( N P P h 3) 3] (In German)

H. B r u n n e r , A. W inter, B. Nuber 1436 T. M iekisch, K. Harms, S. W ocadlo, W. M assa, B . N e u m ü l l e r , C h . F r o m m e n , K . D e h n i c k e 1484

Contents of Number 12 Syntheses and Crystal Structure Determination of Addition Compounds of Alkyldimethylbromo- silanes and N-Trimethylsilylimidazole Original Communications (In German) Aluminium Phosphates with Non-Centrosymmet- K. H ensen, F. G ebhardt, M. B o l t e 1491 ric Layer- and Framework-Structures of Topo­ logically Related Motifs: Synthesis and Crystal Structure of the Oligomeric 1. KA12(P04)2(0H)-4H20 (In German) Iodo-d10-Metalates(II) [M(I)(CH3CN)4]4[Cd6I16] -1.5 CH3CN with S. Dick, G. Grossm ann, G. Ohms, T. Z e i s k e M(I) = Cu, Li (In German) 1 4 3 9 A. Bach, M. Hoyer, H. H artl 1497

Aluminium Phosphates with Non-Centrosymmet- [Ni3Se(o-C6H 4{CH2Se}2)3]2- and [Ni4(Se'C3H 7)8], ric Layer- and Framework-Structures of Topo­ the First Polynuclear Nickel(II) Complexes with logically Related Motifs: Complete Selenium Ligand Spheres 2. KA12(P04)2(0H)-4H20 (In German) (In German)

S . D i c k , G. Grossmann, G. Ohms, M. M üller A. M üller, G. H enkel 1501 1 4 4 7 Chemistry of the l,3,5-Triaza-2-phosphorine-4,6- Metal(II) Diazine Complexes: Crystal Structures diones, Part XIII. Synthesis and X-Ray Crystal of Cd(pyrazine)Br2, Cd(pyrazine)I2, Cu(pyra- Structure Determination of the 1,3,5-Trimethyl- zine)Cl2, and Cd(pyrimidine)(N03)2-2H20 2-trichloromethyl Derivative. Reactions of (In German) Some l,3,5-Trimethyl-l,3,5-triaza-2-(R)-phos- phorine-4,6-diones (In German) J. P i c k a r d t , B . S t a u b 1 4 5 6 V. A. P i n c h u k , I. N e d a , T. K a u k o r a t , M. F a r - Investigations of the Ternary System Bi/Te/O, II. k e n s , A. K. Fischer, P. G. Jones, R. Schm utzler The Thermal Behaviour and the Relations of 1510 Phase Coexistences of Bi20 2Te (In German) Thermal Decomposition and Solution Calorimetry P. S c h m i d t , O . B o s h o l m , H . O p p e r m a n n 1 4 6 1 of Ammonium Samarium Chlorides (In German)

Quaternary Equiatomic Compounds LnZnSbO C. Hennig, H. Oppermann 1517 (Ln = La - Nd, Sm) with ZrCuSiAs-Type Struc­ ture Synthesis of the Caffeine Metabolites 5-Acetyl-

P. W o l l e s e n , J. W . K a i s e r , W . Je i t s c h k o 1 4 6 7 amino-6-formylamino-3-methyluracil (AFMU) and 5-Acetylamino-6-amino-3-methyluracil (AAMU) on a Preparative Scale Different Connectivities in Supramolecular Ag­ gregates of Trinuclear Gold(I) Complexes with R. Röhrkasten, P. Raatz, R. P. Kreher, M. the Sacconi-Ligand N(CH2CH2PPh2)3 Blaszkew icz 1526

J. Z a n k , A. Schier, H. Schmidbaur 1471 Synthesis and Mesomorphic Properties of Azo Compounds Derived from Phenyl- and Thienyl- Chiral Phosphine Ligands in the Structural Chem­ 1,3,4-Thiadiazole istry of Gold M. Parra, Sh. V illou ta, V. Vera, J. Belm ar, C. A. B a y l e r , A. Bauer, H. Schmidbaur 1477 Zuniga, H. Zunza 1533 XVIII Contents

Chiral Hexa- and Nona-Substituted 1,3,5-Triphe- N otes nylbenzenes C4S82“ and C16S]84-: Intermediates in the Synthe­ E. Frackowiak, G. Scherowsky 1539 sis of Poly(Carbon Sulfide)

J.-H. C h o u , T. B. R a u c h f u s s 1549 Synthesis and Crystal Structure Determination of (R,S)-Diphenyl l-Cyclohexyl-l-(4-nitroanilino)- Subject Index 1553 methanephosphonate

A . A m e r , D. Ho, H. Z im m e r 1544 Authors Index 1585