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Bulletin of the Chemical Society of Japan

Keywords: Phosphorus modification | Impregnation | Keywords: Tetrathiafulvalene | Benzoquinone | Zeolite hydrothermal conversion Rechargeable batteries Synthesis of Phosphorus-Modified AFX Zeolite by the Donor-Acceptor Triads Composed of Tetrathiafulvalene Hydrothermal Conversion of Tetraalkylphosphonium and Benzoquinone Fused by -Spacers: Hydroxide-Impregnated FAU Zeolite Application to the Positive Electrode Materials for Use in Rechargeable Batteries Misae Onishi, Nao Tsunoji,* Masahiro Sadakane, and Tsuneji Sano* Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 1-7 doi:10.1246/bcsj.20200224 Tomokazu Yamauchi, Wataru Hirabayashi, Aya Yoshimura, Masaru Yao, and Yohji Misaki* CSJ Account Open Access Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 44-52 doi:10.1246/bcsj.20200202 Keywords: Electrospinning | Photocatalysis | Semiconductors Photocatalytic Splitting Utilizing Electrospun BCSJ Award Article Open Access Semiconductors for Solar Generation: Keywords: ssDNA ring | Archival storage | Nanopore sequencing Fabrication, Modification and Performance Robust Storage of Chinese Language in a Pool of Small Single-Stranded DNA Rings and Its Facile Reading-Out Xiaoling Lang, Saianand Gopalan, Wanlin Fu, and Seeram Ramakrishna* Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 8-20 doi:10.1246/bcsj.20200175 Chenru Wang, Hongfang Liu, Hongyu Wang, Jiaojiao Tao, Taiwei Yang, Hui Chen, Ran An,* Jing Wang, Ning Huang, Xiangyu Gong, Zhihao Song, Makoto Komiyama, and Xingguo Liang* Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 53-59 doi:10.1246/bcsj.20200201

Keywords: Azaborines | C-H activation | Carbazole Synthesis of Carbazole-Fused Azaborines via a Pd- Catalyzed C H Activation Cyclization Reaction - - Award Accounts Open Access Masakazu Nagata, Taku Oshiro, Yoshiyuki Mizuhata, Norihiro Tokitoh, Keywords: MOF | Dynamics | Separation Takaaki Hosoya, Shigeyuki Yamada, Tsutomu Konno, Hiroki Fukumoto,* Design of Porous Coordination Materials with Dynamic Toshio Kubota,* and Tomohiro Agou* Properties Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 21-23 doi:10.1246/bcsj.20200129 Nobuhiko Hosono Award Accounts Open Access Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 60-69 doi:10.1246/bcsj.20200242 Keywords: Applied supramolecular chemistry | Chemical sensing | Supramolecular device Design of Supramolecular Sensors and Their Applications to Optical Chips and Organic Devices

Tsuyoshi Minami Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 24-33 doi:10.1246/bcsj.20200233

Keywords: Aerogels | Thermal insulation | Composites Boehmite Nanofiber–Polymethylsilsesquioxane Composite Aerogels: Synthesis, Analysis, and Thermal Conductivity Control via Compression Processing

Gen Hayase Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 70-75 doi:10.1246/bcsj.20200205

Keywords: MAPbBr3 perovskite ultra-thin layer | Selected Paper Crystal configuration control | Self-assembled monolayer of 4 aminothiophenol on Au(100) Keywords: Expanded triangular porphyrin | Electronic structure | - Scanning tunneling microscopy Construction of Structure-Controlled Perovskite Ultra- Triangular Expanded Hemiporphyrazines: Electronic Thin Layers on Au(100) Single-Crystal Surface via Self- Structures and Nanoscale Characterization of Their Assembled Monolayer of 4-Aminothiophenol Adlayers on Au(111) Mami Takahari and Toshihiro Kondo* Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 76-80 doi:10.1246/bcsj.20200271 Ana C. C. Bacilla, Yusuke Okada, Soichiro Yoshimoto,* Mikhail K. Islyaikin,* Oskar I. Koifman, and Nagao Kobayashi* Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 34-43 doi:10.1246/bcsj.20200188 Keywords: | Oxymethylation | Acetals Co2(CO)8-Catalyzed Reactions of Acetals or Lactones with Hydrosilanes and Carbon Monoxide. A New Access to the Preparation of 1,2-Diol Derivatives through Siloxymethylation

Naoto Chatani,* Satoru Fujii, Yoichi Kido, Yasuhide Nakayama, Yasuteru Kajikawa, Hideo Tokuhisa, Yoshiya Fukumoto, and Shinji Murai* Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 81-90 doi:10.1246/bcsj.20200240

218 化学と工業 │ Vol.74-3 March 2021 Open Access Selected Paper Article for Nanoarchitectonics Keywords: FMO | CDAM | ESP approximation Open Access Acceleration of Environmental Electrostatic Potential Keywords: Mesoporous | Fullerene | Energy storage Using Cholesky Decomposition with Adaptive Metric Single-Step Synthesis of 2D Mesoporous C60/Carbon (CDAM) for Fragment Molecular Orbital (FMO) Method Hybrids for Supercapacitor and Li- Battery Yoshio Okiyama,* Tatsuya Nakano,* Chiduru Watanabe, Kaori Fukuzawa, Applications Yuto Komeiji,* Katsunori Segawa, and Yuji Mochizuki Arun V. Baskar, Ajanya M. Ruban, Jefrin M. Davidraj, Gurwinder Singh, Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 91-96 doi:10.1246/bcsj.20200227 Ala’a H Al-Muhtaseb, Jang Mee Lee, Jiabao Yi, and Ajayan Vinu* Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 133-140 doi:10.1246/bcsj.20200265 Keywords: Molecular dynamics | PaCS-MD | Water Rearrangements of Water in Parallel Cascade Selection Molecular Dynamics Enhance Structural Explorations of Proteins

Rikuri Morita,* Yasuteru Shigeta, and Ryuhei Harada* Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 97-105 doi:10.1246/bcsj.20200174

Selected Paper Open Access

Keywords: Anatase TiO2 | LPCVD | DFT calculation Facet Dependence of Photocatalytic Activity in Anatase

TiO2: Combined Experimental and DFT Study Tatsuya Joutsuka,* Hiroto Yoshinari, and Satoshi Yamauchi* Account/Review for Chemistry Open Access Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 106-111 doi:10.1246/bcsj.20200236 Keywords: DNA/RNA ring | EccDNA | CircRNA Ring-Structured DNA and RNA as Key Players In Vivo and In Vitro

Xingguo Liang,* Hui Chen, Lin Li, Ran An, and Makoto Komiyama* Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 141-157 doi:10.1246/bcsj.20200235

Keywords: Network polymer | Distributed representation | Optimization Industrial Case Study: Identification of Important Substructures and Exploration of Monomers for the Rapid Design of Novel Network Polymers with Distributed Representation Keywords: Cobalt(II) complex | Spin crossover | Co-crystallization Spin State Modulation in Cobalt(II) Terpyridine Shojiro Shibayama and Kimito Funatsu* Complexes by Co Crystallization with 1,3,5 Triiodo 2,4,6 Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 112-121 doi:10.1246/bcsj.20200220 - - - - trifluorobenzene

Article for Nanoarchitectonics Open Access Fumiya Kobayashi, Kyoko Iwaya, Hikaru Zenno, Masaaki Nakamura, Feng Li, Keywords: Clays | Bionanocomposites | Magnetic adsorbents and Shinya Hayami* Composite Nanoarchitectonics: Alginate Beads Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 158-163 doi:10.1246/bcsj.20200246 Encapsulating Sepiolite/Magnetite/Prussian Blue for Removal of Cesium from Water Keywords: Organic conductor | Charge-order | TTP Crystal Structures and Physical Properties of Charge- Nadia Boukhalfa,* Margarita Darder,* Mokhtar Boutahala, Pilar Aranda, and Ordered Organic Conductor β-(MTDT-TTP)2BF4 Eduardo Ruiz-Hitzky Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 122-132 doi:10.1246/bcsj.20200247 Tomoya Wada,* Shun Nikaido, Harukazu Yoshino, Jun-ichi Yamada, Takeshi Kodama, and Koichi Kikuchi* Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 164-169 doi:10.1246/bcsj.20200286

Award Accounts Open Access Keywords: Apoptosis | c-Type cytochrome | Electron transfer New Aspects of Cytochrome c: 3D Domain Swapping, Membrane Interaction, Peroxidase Activity, and Met80 Sulfoxide Modification

Shun Hirota* and Satoshi Nagao Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 170-182 doi:10.1246/bcsj.20200272

CHEMISTRY & CHEMICAL INDUSTRY │ Vol.74-3 March 2021 219 Selected Paper Article for Frontiers of Molecular Science Award Accounts Open Access Open Access Keywords: Single- magnets | Single-chain magnets | MX-Chains Keywords: Organic solar cells | Non-fullerene acceptors | Stability Next Generation Multifunctional Nano Science of Intrinsically Chemo- and Thermostable Electron - Acceptors for Efficient Organic Solar Cells Advanced Metal Complexes with Quantum Effect and Nonlinearity Qian-Qian Zhang, Yaokai Li, Di Wang, Zeng Chen, Yuhao Li, Shuixing Li, Haiming Zhu, Xinhui Lu, Hongzheng Chen, and Chang-Zhi Li* Masahiro Yamashita Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 183-190 doi:10.1246/bcsj.20200231 Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 209-264 doi:10.1246/bcsj.20200257

Account/Review for Frontiers of Molecular Science Open Access Keywords: Cyclopropanols | Homoenolates | Transition metal catalysis Article for Frontiers of Molecular Science Open Access Metal-Catalyzed Transformations of Cyclopropanols via Homoenolates Keywords: Three-center bond | Halonium ion | Counterion Halogen Bonds of Iodonium Ions: A World Dissimilar to Yoshiya Sekiguchi and Naohiko Yoshikai* Silver Coordination Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 265-280 doi:10.1246/bcsj.20200270

Lotta Turunen, Flóra Boróka Németh, Daniel A. Decato, Imre Pápai, Orion B. Berryman,* and Máté Erdélyi* Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 191-196 doi:10.1246/bcsj.20200274

Account/Review for Frontiers of Molecular Science Award Accounts Open Access Keywords: Nanocarbons | Phenine | Geodesics Account/Review for Frontiers of Molecular Science Geodesic Phenine Frameworks Award Accounts Open Access Keywords: Copper catalyst | Alkylborane | Asymmetric reaction Koki Ikemoto and Hiroyuki Isobe* Copper-Catalyzed Reactions of Alkylboranes Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 281-294 doi:10.1246/bcsj.20200284

Hirohisa Ohmiya* and Masaya Sawamura* Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 197-203 doi:10.1246/bcsj.20200283

Selected Paper Keywords: 1,3-Dipolar cycloaddition | Prolines | Monocationic zinc A Monocationic Zn(II) Acetate Complex of a Chiral Keywords: QMCF | Solvation | Cs+ in Bisamidine Dioxolane Ligand, Naph-diPIM-dioxo-R, for Hybrid Forces Molecular Dynamics on the Lability, the Asymmetric 1,3-Dipolar Cycloaddition of Tridentate + Dynamics and“ Structure Breaking Effect” of Cs in α-Substituted α-Imino Esters and Acrylates to Liquid Ammonia Multi-Substituted Prolines: Importance of an n-π* Interaction for High Enantioselectivity Yuniawan Hidayat,* Fitria Rahmawati, IF Nurcahyo, Niko Prasetyo, and Harno Dwi Pranowo Indukuru Naga Chaithanya Kiran, Kazuki Fujita, Kazuki Kobayashi, Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 204-208 doi:10.1246/bcsj.20200218 Shinji Tanaka,* and Masato Kitamura* Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 295-308 doi:10.1246/bcsj.20200266

220 化学と工業 │ Vol.74-3 March 2021 CSJ Account Open Access Award Accounts Open Access Keywords: Urea/thiourea | Chemical sensor | Nerve agents Keywords: Anionic species | Organocatalysis | Organosuperbase Urea/Thiourea Based Optical Sensors for Toxic Analytes: Development of Molecular Transformations on the Basis A Convenient Path for Detection of First Nerve Agent of Catalytic Generation of Anionic Species by (Tabun) Organosuperbase

Vinod Kumar Azusa Kondoh* and Masahiro Terada* Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 309-326 doi:10.1246/bcsj.20200285 Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 339-356 doi:10.1246/bcsj.20200308

Award Accounts Open Access Account/Review for Frontiers of Molecular Science Keywords: N-Heterocyclic carbenes | oxide | Account/Review for Life Chemistry Award Accounts Frustrated lewis pairs Open Access Development of Metal Complexes Equipped with Keywords: Liquid crystal | Supramolecular material | Self-assembly Structurally Flexible Carbenes Supramolecular Association and Nanostructure Yoichi Hoshimoto* and Sensuke Ogoshi* Formation of Liquid Crystals and Polymers for New Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 327-338 doi:10.1246/bcsj.20200293 Functional Materials

Takashi Kato,* Monika Gupta, Daisuke Yamaguchi, Kian Ping Gan, and Masanari Nakayama Bull. Chem. Soc. Jpn. 2021, 94, No. 1, pp. 357-376 doi:10.1246/bcsj.20200304

Chemistry Letters

Highlight Review Open Access Keywords: Bacterial cellulose | Polypropylene-graft-maleic anhydride | Oil/water separation Keywords: Phosphine | Phosphine sulfide | Cross-coupling Phosphine Sulfides: New Aspects of Organophosphorus Ultralight Bacterial Cellulose/Polypropylene-graft-Maleic Compounds Anhydride Composite Cryogel for Efficient Oil/Water Separation Minoru Hayashi Chem. Lett. 2021, 50, No. 1, pp. 1-6 doi:10.1246/cl.200651 Qidong Wang, Taka-Aki Asoh,* and Hiroshi Uyama* Chem. Lett. 2021, 50, No. 1, pp. 14-16 doi:10.1246/cl.200611

Keywords: Poly(vinylphosphonic acid)-imidazole | Proton conduction | Molecular dynamics simulation Molecular Motions of Imidazole in Poly(vinylphosphonic acid)-Imidazole Composites Investigated by Molecular Dynamics Simulations

Yuta Hori,* Toshiya Suetake, Yasuteru Shigeta, Tomonori Ida, and Motohiro Mizuno Chem. Lett. 2021, 50, No. 1, pp. 17-20 doi:10.1246/cl.200635 Vol. 50 Commemorative Highlight Review Open Access Keywords: Healable polymers | Photoresponsive | Highlight Review Open Access Mechanically robust Keywords: Polyoxometalates | Ionic crystals | Porous materials Photoinduced Healing of Mechanically Robust Polymers Structure-function Relationships of Porous Ionic Crystals (PICs) Based on Polyoxometalate Anions and Shuxiu Li, Zehong Wu, Minghao Wang, and Si Wu* Oxo centered Trinuclear Metal Carboxylates as Counter Chem. Lett. 2021, 50, No. 1, pp. 7-13 doi:10.1246/cl.200548 - Cations

Yuto Shimoyama and Sayaka Uchida* Chem. Lett. 2021, 50, No. 1, pp. 21-30 doi:10.1246/cl.200603

CHEMISTRY & CHEMICAL INDUSTRY │ Vol.74-3 March 2021 221 Keywords: Polymorphism | | Fluorescence Highlight Review Open Access Crystal Polymorphism-dependent Fluorescence of Keywords: reduction reaction | Single crystal electrodes | Fluoroarene-substituted Anthracene Derivatives Hydrophobic species Enhancement of the Activity for the Oxygen Reduction Takahiro Kusukawa,* Fumihiro Kannen, Yusuke Kojima, and Kenji Yoza Chem. Lett. 2021, 50, No. 1, pp. 31-34 doi:10.1246/cl.200628 Reaction on Well-defined Single Crystal Electrodes of Pt by Hydrophobic Species Keywords: Columnar liquid crystal phases | Organic piezoelectrics | Nagahiro Hoshi* and Masashi Nakamura Cross-linking Chem. Lett. 2021, 50, No. 1, pp. 72-79 doi:10.1246/cl.200608 Highly Ordered Organic Piezoresponsive Materials Obtained by Cross-linking Electroresponsive Columnar Liquid Crystal Compounds

Ariyoshi Kaneda, Michinari Kohri, Tatsuo Taniguchi, and Keiki Kishikawa* Chem. Lett. 2021, 50, No. 1, pp. 35-38 doi:10.1246/cl.200652

Highlight Review Open Access Keywords: Triptycene | Diels-Alder reaction | Aryne Synthesis of 1,8,13-Substituted Triptycenes

Takayuki Iwata* and Mitsuru Shindo* Open Access Chem. Lett. 2021, 50, No. 1, pp. 39-51 doi:10.1246/cl.200600 Keywords: Energy-resolved distribution of electron traps | Reversed double-beam photoacoustic | Interparticle charge-transfer excitation Do Particles Interact Electronically? ̶Proof of Interparticle Charge-transfer Excitation between Adjoined Anatase and Rutile Particles

Yang Shen, Akio Nitta, Mai Takashima,* and Bunsho Ohtani Chem. Lett. 2021, 50, No. 1, pp. 80-83 doi:10.1246/cl.200636

Editor’s Choice Open Access Keywords: Oxide | Titanate | First-principle Keywords: Molecular crystal | Photomechanical effect | Diarylethene

Study on the Optical Luminescence Properties of Li2TiO3: Stepwise Assembly of Ultrathin Poly() Films Mn4+ and Cr3+ on Photoresponsive Diarylethene Crystals

Mega Novita,* Dian Marlina, Kazuyoshi Ogasawara, Kim Jeong Seok, and Hiroka Chiba, Masakazu Morimoto, and Masahiro Irie* Kim Yang Soo Chem. Lett. 2021, 50, No. 1, pp. 84-86 doi:10.1246/cl.200693 Chem. Lett. 2021, 50, No. 1, pp. 52-56 doi:10.1246/cl.200596

Highlight Review Open Access Keywords: Stabilizers and inhibitors | Protein-protein interactions | Antitumor agents Fusicoccin: A Chemical Modulator for 14-3-3 Proteins

Junko Ohkanda Chem. Lett. 2021, 50, No. 1, pp. 57-67 doi:10.1246/cl.200670

Highlight Review Open Access Keywords: Dialysis and peptization | Selective particle transmission | Oxide nanoparticles Synthesis of Defect and Valence State Tuned Metal Oxide Nanoparticles with Colloid Chemical Solution Process: Control of Optical and Electrical Characteristics

Naofumi Uekawa Chem. Lett. 2021, 50, No. 1, pp. 87-95 doi:10.1246/cl.200638 Keywords: Pendant drop | Raman spectroscopy | Polarization Development of a Vibrating Pendant-drop Raman Spectrometer and Polarization of Cavity Enhanced Raman Scattered Light

Tomonao Inoue and Jun-ya Kohno* Chem. Lett. 2021, 50, No. 1, pp. 68-71 doi:10.1246/cl.200646

222 化学と工業 │ Vol.74-3 March 2021 Vol. 50 Commemorative Highlight Review Open Access Editor’s Choice Open Access Keywords: Alkaloids | Heterocycles | Total synthesis Keywords: Solid electrolytes | Fluoride ion battery | Synthesis of 2-Azabicyclo[3.3.1]nonanes: Lessons from Mixed-anion compounds Synthetic Studies of Macrocyclic Diamine Alkaloids Fluoride-ion Conductivity Analysis of Yb-F-S Multiple-anion Compounds Satoshi Yokoshima Chem. Lett. 2021, 50, No. 1, pp. 96-102 doi:10.1246/cl.200695 Shintaro Tachibana, Kazuto Ide, Takeshi Tojigamori, Yusaku Yamamoto, Hidenori Miki, Hisatsugu Yamasaki, Yukinari Kotani, and Yuki Orikasa* Chem. Lett. 2021, 50, No. 1, pp. 120-123 doi:10.1246/cl.200659

Keywords: Fluorescent probe | AIE | Picric acid An AIE-based Fluorescent Probe for Detection of Picric Acid in Water Keywords: Oxygen reduction reaction | Non-precious catalysts | recrystallization method Zhonglin Wang, Shufan Si, Zijie Luo, Tianyi Qin, Zhongyong Xu, and Bin Liu* N, S Codoped Iron-carbon-based Electrocatalyst for Chem. Lett. 2021, 50, No. 1, pp. 103-105 doi:10.1246/cl.200618 Oxygen Reduction Reaction via Salt Recrystallization Strategy Keywords: Polydopamine | Inverse opal | Structural color Bright Solvent Sensor Using an Inverse Opal Structure Guangping Wu* and Yao Nie* Containing Melanin-mimicking Polydopamine Chem. Lett. 2021, 50, No. 1, pp. 124-127 doi:10.1246/cl.200643

Michinari Kohri,* Akari Kobayashi, Taku Okoshi, Hiroki Shirasawa, Keita Hirai, Keywords: High belite cement | Solid waste | Sintering Kazuya Ujiie, Takashi Kojima, and Keiki Kishikawa Synthesis, Characterization and Properties of Solid Chem. Lett. 2021, 50, No. 1, pp. 106-109 doi:10.1246/cl.200626 Waste Based High Belite Cement

Editor’s Choice Open Access Yifan Gao, Zhaofeng Li,* Jian Zhang, Chen Zhang, and Jingpeng Chen Keywords: Cycloarylenes | Stereoisomerism | R/S-configurations Chem. Lett. 2021, 50, No. 1, pp. 128-130 doi:10.1246/cl.200662 A Case Study of Stereoisomerism with [6]Cyclo[4] helicenylenes Keywords: Cycloaddition | Nitrile imines | Tetrazoles Regioselective 1,3-Dipolar Cycloaddition of Nitriles with Taisuke Matsuno, Yong Yang, Yuki Nanjo, Hiroyuki Isobe,* and Sota Sato* Nitrile Imines Generated from Tetrazoles Chem. Lett. 2021, 50, No. 1, pp. 110-112 doi:10.1246/cl.200717 Tomoya Miura,* Kohei Hagiwara, Takayuki Nakamuro, Yuuya Nagata, Naoki Oku, and Masahiro Murakami* Chem. Lett. 2021, 50, No. 1, pp. 131-135 doi:10.1246/cl.200634

Highlight Review Open Access Keywords: Polymer electrolyte fuel cells | Pt-based cathode catalysts | Membrane-electrode-assembly Design of Interfaces and Phase Interfaces on Cathode Catalysts for Polymer Electrolyte Fuel Cells

Keywords: Membrane-assisted transesterification | Equilibrium shift | Gen Inoue and Sakae Takenaka* removal Chem. Lett. 2021, 50, No. 1, pp. 136-143 doi:10.1246/cl.200649 Efficient Transesterification of with 2-Propanol by the Selective Removal of Methanol Using Zeolite Membranes

Ayumi Ikeda and Yasuhisa Hasegawa* Chem. Lett. 2021, 50, No. 1, pp. 113-115 doi:10.1246/cl.200522

Keywords: Self-supporting | Grafting yield | Hydrophilicity Functionalization of Self-supporting Graphene with a High Grafting Yield for Hydrophilicity Improvement Keywords: Microwave | Nazarov cyclization | Electrocyclization Guoxiang Xin,* Mengmeng Wang, Yao Zhai, Bangwen Zhang, Jinling Song, and Microwave-specific Enhancement of Nazarov Cyclization Xiaoxu Liu Chem. Lett. 2021, 50, No. 1, pp. 116-119 doi:10.1246/cl.200632 Yusuke Kubota, Tatsuki Kawanori, Taichi Sawada, Kodai Saito, and Tohru Yamada* Chem. Lett. 2021, 50, No. 1, pp. 144-146 doi:10.1246/cl.200617

Keywords: Paper-based electrochemical sensor | Glucose oxidase | Enzyme-modified polystyrene beads Paper-based Electrochemical Flow Biosensor Using Enzyme-modified Polystyrene Particles

Noya Loew, Isao Shitanda,* Kanako Kishiro, Yoshinao Hoshi, and Masayuki Itagaki Chem. Lett. 2021, 50, No. 1, pp. 147-150 doi:10.1246/cl.200703

CHEMISTRY & CHEMICAL INDUSTRY │ Vol.74-3 March 2021 223 Keywords: Cyanation | Decarbonylation | Acyl fluorides Keywords: Cu@Ag nanoparticles | NaBH4 | NaH2PO2 Palladium-catalyzed Decarbonylative Cyanation of Acyl Preparation of Cu@Ag Core-Shell Nanoparticles by

Fluorides and Chlorides NaBH4 Combined with NaH2PO2 as Reductants

Shun Sakurai and Mamoru Tobisu* Yuling Ma, Lin Wang, Qin Ye, Haihang Qin, and Qiubo Fu* Chem. Lett. 2021, 50, No. 1, pp. 151-153 doi:10.1246/cl.200750 Chem. Lett. 2021, 50, No. 1, pp. 184-186 doi:10.1246/cl.200676

Keywords: Cucurbit[7]uril | Spermine | Detection Keywords: Amphiphilic dendrimer | Lipid membrane | Detection of Spermine Using Cucurbit[7]uril- Hydration state phenazopyridine Host-Guest Inclusion Complex as a Structure and Properties Characterization of Amphiphilic Platform Dendrons Modified Lipid Membrane

Huaqing Zhang, Mei Liu,* Xiaofei Zhu, and Hui Li Jin Han, Yosuke Iimure, Yukihiro Okamoto, Keishi Suga, and Hiroshi Umakoshi* Chem. Lett. 2021, 50, No. 1, pp. 154-157 doi:10.1246/cl.200667 Chem. Lett. 2021, 50, No. 1, pp. 187-190 doi:10.1246/cl.200633

Open Access Open Access Keywords: Chloroauric acid | Alkali halide | AC electrolysis Keywords: RWGS | CO2 hydrogenation | Re/TiO2 Reverse Water-Gas Shift Reaction via Redox of Re Synthesis of Chloroauric Acid from Gold Electrodes in

Nanoclusters Supported on TiO2 Alkali Halide Salt Solution by AC Electrolysis and the Sequential Formation of Gold Nanoparticles by Turkevich Kah Wei Ting, Zen Maeno, S. M. A. Hakim Siddiki, Ken-ichi Shimizu,* and Method Takashi Toyao* Chem. Lett. 2021, 50, No. 1, pp. 158-161 doi:10.1246/cl.200692 Kei Oya,* Kei Aoshika, Masaki Ageishi, Hideyuki Magara, Shuichi Ogawa, Yuji Takakuwa, and Tomohide Takami Keywords: Trp-cage | Protein folding | PaCS-MD Chem. Lett. 2021, 50, No. 1, pp. 191-194 doi:10.1246/cl.200554 The Folding of Trp-cage is Regulated by Stochastic Flip of the Side Chain of Tryptophan Vol. 50 Commemorative Highlight Review Open Access Keywords: Nonalternant hydrocarbons | Antiaromaticity | Takunori Yasuda, Yasuteru Shigeta, and Ryuhei Harada* Open-shell character Chem. Lett. 2021, 50, No. 1, pp. 162-165 doi:10.1246/cl.200699 Breathing New Life into Nonalternant Hydrocarbon Chemistry: Syntheses and Properties of Polycyclic Highlight Review Open Access Hydrocarbons Containing Azulene, Pentalene, and Keywords: CO2 electrolysis | Hybridization with biological systems | Integrated artificial photosynthesis Heptalene Frameworks CO2 Electrolysis in Integrated Artificial Photosynthesis Akihito Konishi* and Makoto Yasuda* Systems Chem. Lett. 2021, 50, No. 1, pp. 195-212 doi:10.1246/cl.200650 Kazuhide Kamiya, Katsushi Fujii, Masakazu Sugiyama, and Shuji Nakanishi* Chem. Lett. 2021, 50, No. 1, pp. 166-179 doi:10.1246/cl.200691

Editor’s Choice Open Access Keywords: Pyrazine | Cross-coupling | Programmed synthesis Facile Synthesis of Tetraarylpyrazines by Sequential Cross-coupling Approach

Yoshitake Nishiyama, Kei Akiyama, Yuki Sakata, Takamitsu Hosoya, and Suguru Yoshida* Chem. Lett. 2021, 50, No. 1, pp. 180-183 doi:10.1246/cl.200715

224 化学と工業 │ Vol.74-3 March 2021