Volume 20; Issue 2

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Chemistry Letters
Volume 20; Issue 2

Chemistry Letters

Volume 20; Issue 2

1

New Reduction Catalysis of Metalloporphyrins. Catalytic Reduction of Nitrobenzene to Aniline with Tetraphenylporphyrinato-iron(III) Chloride–NaBH 4 System

Sakaki, Shigeyoshi, Mitarai, Shinji, Ohkubo, Katsutoshi

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 367 KB

1991

2

A New Methodology for the Construction of Chiral 4-Benzyl-2-furanone via C 2 -Symmetric Bis-Radical Intermediate

Takano, Seiichi, Ohashi, Kazuko, Sugihara, Takumichi, Ogasawara, Kunio

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 341 KB

1991

3

Synthesis and Metastable Structure of New Photochromic Spiroindolinobenzothiopyrans

Hirano, Masafumi, Miyashita, Akira, Nohira, Hiroyuki

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 413 KB

1991

4

Simple Preparation of the Optically Active γ-Hydroxy Vinylstannanes Using Lipase-Catalyzed Hydrolysis

Itoh, Toshiyuki, Ohta, Tadataka

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 211 KB

1991

5

Regioselectivity of Biomimetic Reduction of Tetrahydroxynaphthalene. Location of Transition Structures for Hydride Addition with Theoretical Calculations

Ichinose, Koji, Sugimori, Masamichi, Itai, Akiko, Ebizuka, Yutaka, Sankawa, Ushio

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 394 KB

1991

6

Ferromagnetic Interaction in Oxalato Bridged Cu(II) Complex with Zigzag Chain Structure

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 379 KB

1991

7

A Kinetic Study on the Copper-catalyzed Reaction of Silicon with Methanol into Trimethoxysilane

Suzuki, Eiichi, Okamoto, Masaki, Ono, Yoshio

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 413 KB

1991

8

Prediction of α-Helix Folding of Isolated C-Peptide of Ribonuclease A by Monte Carlo Simulated Annealing

Kawai, Hikaru, Okamoto, Yuko, Fukugita, Masataka, Nakazawa, Takashi, Kikuchi, Takeshi

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 424 KB

1991

9

197 Au Mössbauer Spectroscopic Study of the Ternary Systems (Ag,Au) 2 X (X = S and Se)

Sakai, Hiroshi, Ando, Manabu, Ichiba, Sumio, Maeda, Yutaka

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 366 KB

1991

10

A New Compound, Nb 5 Co 2 O 14

Kitayama, Kenzo

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 186 KB

1991

11

Regiospecific and Diastereoselective Crotylation of Aldimines with Crotyltrifluorosilanes Activated by Fluoride Ions

Kira, Mitsuo, Hino, Takakazu, Sakurai, Hideki

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 327 KB

1991

12

Oxygenation of Silyl Enol Ethers and Silyl Ketene Acetals with Molecular Oxygen and Aldehyde Catalyzed by Nickel(II) Complex. A Convenient Method for the Preparation of α-Hydroxy Carbonyl Compounds

Takai, Toshihiro, Yamada, Tohru, Rhode, Oliver, Mukaiyama, Teruaki

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 422 KB

1991

13

ESR Microscopic Imaging on the Spatial Distribution of Paramagnetic Reactive Centers on Catalysts

Xu, Yuanzhi, Furusawa, Masahiro, Ikeya, Motoji, Kera, Yoshiya, Kuwata, Keiji

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 412 KB

1991

14

Mn 3+ -Mediated Coupling-Cyclization of 5-Arylpent-1-enes with Active Methylene Compounds by Electrooxidation

Shundo, Ryushi, Nishiguchi, Ikuzo, Matsubara, Yoshiharu, Hirashima, Tsuneaki

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 172 KB

1991

15

Electronic Spectrum of Jet-Cooled Tropolone-3-d

Sekiya, Hiroshi, Nagashima, Yusuke, Nishimura, Yukio, Mori, Akira, Takeshita, Hitoshi

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 400 KB

1991

16

Synthesis of Optically Active Selenonium Ylide

Kamigata, Nobumasa, Nakamura, Yoshihiro, Matsuyama, Haruo, Shimizu, Toshio

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 193 KB

1991

17

Preparation of SiO 2 –ZrO 2 –Na 2 O Porous Glasses

Tsurita, Yasushi, Wada, Keisuke

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 522 KB

1991

18

A Novel Fluorescent Photochromic Compound for Two-Photon Three-Dimensional Optical Memory Devices

Itoh, Kenjy, Tazuke, Shigeo, Sisido, Masahiko

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 367 KB

1991

19

Organic Electroluminescence of Styryl Type Dyes on Vacuum Deposited Thin Films

Saitoh, Yasushi, Matsuoka, Masaru, Nakao, Yutaka, Kitao, Teijiro

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 312 KB

1991

20

Molecular and Crystal Structures of 5-Nitrofuran-2-aldoxime and Thiophene Analogues as SHG Materials

Matsuoka, Masaru, Furukawa, Masayoshi, Takao, Mitsukazu, Kitao, Teijiro, Hamada, Masayuki, Nakatsu, Kazumi

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 361 KB

1991

21

Stereostructures of Unique 13-Membered Carbocyclic Cembranolides from the Soft Coral Lobophytum pauciflorum

Iguchi, Kazuo, Kitade, Makoto, Yamada, Yasuji, Ichikawa, Akio, Ohtani, Ikuko, Kusumi, Takenori, Kakisawa, Hiroshi

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 324 KB

1991

22

Photo-Induced Electron Transfer Reaction of Polysilanes. Intramolecular Trapping of a Transient Silyl Radical Cation with a Nucleophile

Nakadaira, Yasuhiro, Sekiguchi, Akira, Funada, Yasuhito, Sakurai, Hideki

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 380 KB

1991

23

Trimethyl Ester of Coenzyme PQQ in Redox Reactions with Transition Metals. An Efficient System for the Palladium-Catalyzed Ring-Opening Reaction of α,β-Epoxysilane

Hirao, Toshikazu, Murakami, Toshihide, Ohno, Mitsuru, Ohshiro, Yoshiki

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 362 KB

1991

24

The Effect of Physico-Chemical Characteristics of Synthetic Cationic Amphiphiles on DNA Transfection

Akao, Tetsuyuki, Osaki, Tetsurou, Mitoma, Jun-ya, Ito, Akio, Kunitake, Toyoki

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 895 KB

1991

25

Copper-Induced Deselenative Coupling of Selenoamides Leading to 1,2-Enediamines

Sekiguchi, Masahito, Ogawa, Akiya, Kambe, Nobuaki, Sonoda, Noboru

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 203 KB

1991

26

Carbon Dioxide Fixation Competed with Proton Addition to Methyl Acrylate

Nagao, Hirotaka, Miyamoto, Hajime, Tanaka, Koji

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 338 KB

1991

27

A Novel Synthesis of Lactones by the Oxidation of Alicyclic Ketones with Oxone in Aprotic Solvent in the Presence of “Wet-Alumina”

Hirano, Masao, Oose, Masaki, Morimoto, Takashi

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 165 KB

1991

28

A New Synthesis of ( E )-1-Alkyl-1-trimethylsilylpropenes via Hydroboration of 3-Chloro-1-trimethylsilylpropyne with Dialkylboranes

Hoshi, Masayuki, Masuda, Yuzuru, Arase, Akira

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 337 KB

1991

29

New Observation of 5-Coordinate Dinuclear Complexes with 1,1,2,2-Tetraacetylethanate and N -Alkylated Diethylenetriamine

Kambayashi, Hide, Masuda, Yuichi, Fukuda, Yutaka

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 357 KB

1991

30

Characteristic Reduction of Ketones by Bu 3 SnH–Bu 4 NX System

Shibata, Ikuya, Yoshida, Tomoyuki, Baba, Akio, Matsuda, Haruo

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 311 KB

1991

31

Reactions of Meso-ionic Compounds with Metal Complexes. Formation of (η 5 -Cyclopentadienyl)(1,2-diaryl-1,2-ethylenedithiolato)cobalt(III) Complexes in the Thermal and Photochemical Reactions of 2,5-Diaryl-1,3-dithiolylium-4-olate with [Co(cp)] Species

Sugimori, Akira, Matsudaira, Yorimasa, Tono, Masaki, Kajitani, Masatsugu, Akiyama, Takeo, Sugiyama, Toru

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 296 KB

1991

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