Volume 22; Issue 2

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Chemistry Letters
Volume 22; Issue 2

Chemistry Letters

Volume 22; Issue 2

1

Organic Synthesis with Trialkylphosphine Catalysts. Conjugate Addition of Alcohols to α,β-Unsaturated Alkynic Acid Esters

Inanaga, Junji, Baba, Yoshiyasu, Hanamoto, Takeshi

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 353 KB

1993

2

A Novel Method in Preparation of Pt/KL Catalyst for Aromatization of Hexane

Dai, Lian-Xin, Sakashita, Haru, Tatsumi, Takasni

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 406 KB

1993

3

An Unusual Suppression of Trimethylamine Formation in the High Temperature Alkylation of Ammonia with Methanol over (NH 4 ) 3 PW 12 O 40

Nasikin, Mohammad, Nakamura, Ryuichi, Niiyama, Hiroo

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 446 KB

1993

4

Facile Synthesis of Pyrimidinophanes

Itahara, Toshio

Journal:

Chemistry Letters

Year:

1993

File:

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1993

5

Hypervalent Bond Formation and Interaction between Heavier Group 16 Elements in the Dihalides and Oxide of 5 H ,7 H -Dibenzo[ b , g ][1,5]-ditellurocin and -telluraselenocin

Fujihara, Hisashi, Uehara, Toshinori, Erata, Tomoki, Furukawa, Naomichi

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 490 KB

1993

6

Synthesis of a New Rigid Quinone-Amino Acid and Diels-Alder Extension to Higher Quinones

Kotha, Sambasivarao, Kuki, Atsuo

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 407 KB

1993

7

Observation of the Infrared and Raman Spectra of p -Benzoquinodimethane in Low-Temperature Ar Matrices

Yamakita, Yoshihiro, Furukawa, Yukio, Tasumi, Mitsuo

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 471 KB

1993

8

Synthesis and Molecular Structure of trans -PdCl 2 { o -Ph 2 PC 6 H 4 CH 2 O-(CH 2 ) 3 -2-C 5 H 4 N}. The First Transition Metal Complex Containing trans Coordinating Bidentate Pyridyl-phosphine Ligand

Yabuta, Masami, Nakamura, Shingo, Yamagata, Tsuneaki, Tani, Kazuhide

Journal:

Chemistry Letters

Year:

1993

File:

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1993

9

Asymmetric Aerobic Epoxidation of Unfunctionalized Olefins Catalyzed by Optically Active α-Alkoxycarbonyl-β-ketoiminato Manganese(III) Complexes

Mukaiyama, Teruaki, Yamada, Tohru, Nagata, Takushi, Imagawa, Kiyomi

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 457 KB

1993

10

A Novel Antileukemic Tropoloisoquinoline Alkaloid, Pareirubrine, from Cissampelos pareira

Morita, Hiroshi, Matsumoto, Kouji, Takeya, Koichi, Itokawa, Hideji, Iitaka, Yoichi

Journal:

Chemistry Letters

Year:

1993

File:

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1993

11

Separation of Rare Earth Metals by the Chelating Resin Functionalized with Lysine-N α ,N α -diacetic Acid

Yokoyama, Toshiro, Asami, Sigeko, Kanesato, Masatoshi, Suzuki, Toshishige M.

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 314 KB

1993

12

Catalysis by Rhodium and Iridium Complexes in the Nucleophilic Addition of Allylic Stannanes to Carbonyl Compounds

Nuss, John M., Rennels, Roger A.

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 501 KB

1993

13

Cation-π Interactions in Calix[4]arene-based Host Molecules. What Kind of Cavity-shape ls Favored for the Cation-binding?

Araki, Koji, Shimizu, Hiroyasu, Shinkai, Seiji

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 401 KB

1993

14

Complex Formation between Poly(methyl vinyl ether) and γ-Cyclodextrin

Harada, Akira, Li, Jun, Kamachi, Mikiharu

Journal:

Chemistry Letters

Year:

1993

File:

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1993

15

Acyclic 1,2-Asymmetric Induction in Addition Reactions of Alkyl Radicals to Chiral Olefins

Morikawa, Tsutomu, Washio, Yoshiaki, Shiro, Motoo, Taguchi, Takeo

Journal:

Chemistry Letters

Year:

1993

File:

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1993

16

Electrocatalytic Oxidative Coupling of Methylquinolines on TEMPO-modified Graphite Felt Electrodes

Kashiwagi, Yoshitomo, Ono, Hiroaki, Osa, Tetsuo

Journal:

Chemistry Letters

Year:

1993

File:

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1993

17

Structure of 1,2-Dilithio[tetrakis(trimethylsilyl)]ethane in Solution. Observation of Lithium–Bridged Structures and Unexpected Anionic Rearrangement

Sekiguchi, Akira, Ichinohe, Masaaki, Nakanishi, Tetsuo, Sakurai, Hideki

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 440 KB

1993

18

Synthesis of a Novel π-Conjugated Organometallic Polymer, Poly(4,4′-biphenylene 2,5-cobaltacylopenta-2,4-dienylene), by Metallacycling Polymerization (MCP)

Ohkubo, Akira, Aramaki, Kunitsugu, Nishihara, Hiroshi

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 445 KB

1993

19

Fe(CO) 5 /Sulfur-Catalyzed Liquefaction of Yallourn Coal in Syngas-Water Systems

Watanabe, Yoshihisa, Yamada, Hiro-aki, Kawasaki, Nori-aki, Wada, Kenji, Hata, Kazu-aki, Mitsudo, Take-aki

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 429 KB

1993

20

5,10,15,20-Tetrakis(2-amino-6-methoxycarbonylphenyl)porphyrin. Synthesis and Separation of Atropisomers Useful for Porphyrin Architecture

Nishino, Norikazu, Sakamoto, Toshiaki, Kiyota, Hiroshi, Mihara, Hisakazu, Yanai, Tomoko, Fujimoto, Tsutomu

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 414 KB

1993

21

Properties of Alkali-Ion-Exchanged Glass Optical Waveguides. Optical Sensitivity of Monitoring Chemical Species at Surface

Itoh, Kiminori, Murabayashi, Masayuki, Yamazaki, Kazuki, Fujishima, Akira

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 468 KB

1993

22

Selective Preparation of Substituted Maltooligosaccharides through Enzymatic Hydrolysis of Substituted β-Cyclodextrins by Bacterial α-Amylase (Saccharifying Type). A Novel Method for Determining Regiochemical Structure of Disubstituted β-Cyclodextrin

Fujtta, Kahee, Ohta, Kazuko, Okabe, Yuji, Ishizu, Takashi, Yamamoto, Takehiko, Minamiura, Noshi, Pitha, Josef

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 336 KB

1993

23

Palladium- or Platinum-Catalyzed Novel Double Silylation of α-Diketones or a Benzoylformate with Hexamethyldisilane Affording 1,2-Bis(siloxy)ethenes or a Double Silylated Tartrate Derivative

Yamashita, Hiroshi, Reddy, N. Prabhakar, Tanaka, Masato

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 459 KB

1993

24

Dehydrogenative Silylation of Ketones with a Bifunctional Organosilane by Rhodium-Pybox Catalysts

Nagashima, Hideo, Ueda, Takanori, Nishiyama, Hisao, Itoh, Kenji

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 376 KB

1993

25

Complexation of Cycloinulonexaose with Some Metal Ions

Yoshie, Naoko, Hamada, Hiroaki, Takada, Shigehiro, Inoue, Yoshio

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 282 KB

1993

26

Carbon Isotopic Compositions in Antarctic Carbonaceous Chondrites

Shimoyama, Akira, Naraoka, Hiroshi, Matsubaya, Osamu, Harada, Kaoru

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 453 KB

1993

27

Lanthanoid(III) Alkoxides as Novel Catalysts for a Rapid Transhydrocyanation from Acetone Cyanohydrin to Aldehydes and Ketones

Ohno, Hiroshi, Mori, Atsunori, Inoue, Shohei

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 334 KB

1993

28

Influence of Oxygen on Detection of Nitrogen Oxides with Solid Electrolyte Sensor Using NaNO 3

Yao, Sheng, Shimizu, Youichi, Miura, Norio, Yamazoe, Noboru

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 405 KB

1993

29

Formal Total Synthesis of (−)-Dendrobine Using Zirconium Promoted Cyclization. Determination of the Absolute Configuration of the Intermediary Tricyclic Ketone

Mori, Miwako, Saitoh, Fumihiko, Uesaka, Noriaki, Shibasaki, Masakatsu

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 420 KB

1993

30

Synthesis and X-Ray Structure of 4′-Thiothymidine

Uenishi, Jun’ichi, Takahashi, Keiji, Motoyama, Mitsuhiro, Akashi, Haruo

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 189 KB

1993

31

Preparation of Monodisperse Poly( N -vinylformamide) Particles by Dispersion Polymerization in Methanol Solvent

Uyama, Hiroshi, Kato, Hisataka, Kobayashi, Shiro

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 354 KB

1993

32

3-Benzyl-5-(4-hydroxyphenyl)-2-[4-(1-azi-2,2,2-trifluoroethyl)phenylacetamido]pyrazine, a Photoreactive Analogue of Coelenteramide. Synthesis and Photolysis

Chen, Feng Qi, Hirano, Takashi, Ohashi, Mamoru, Nakayama, Hitoshi, Oda, Kazuaki, Machida, Minoru

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 392 KB

1993

33

Preparation of a Multilayered Film of Ultrathin Poly(tetraallylammonium bromide) Network

Marek, Jr., Miroslav, Fukuta, Kenji, Kunitake, Toyoki

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 859 KB

1993

34

A Highly Stereoselective Synthesis of α-Glucosides from 1-Thioglucoside Derivative under High Pressure

Gama, Yasuo, Yasumoto, Masahiko

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 288 KB

1993

35

Novel Catalysts for Oxidative Dehydrogenation of Iso-Butane to Iso-Butene

Takita, Yusaku, Kurosaki, Kazuo, Mizuhara, Yukako, Ishihara, Tatsumi

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 357 KB

1993

36

Highly Convenient Syntheses of Manoalide Analogues and Udoteafuran via an Alkylstannane Route

Katsumura, Shigeo, Inagaki, Yasuhiro, Tsujino, Katsunori, Han, Qingjun

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 177 KB

1993

37

The Surface Modification of Graphite Particles by Direct Fluorination

Chong, Yong-bo, Watanabe, Nobuatsu, Idogawa, Hiroyuki, Wakata, Atsushi

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 1.13 MB

1993

38

Li + -Selective Transport by Acyclic Neutral Carriers Having Benzoquinolyl Units

Hirose, Takuji, Hiratani, Kazuhisa, Fujiwara, Kyoko, Kasuga, Kazuyuki

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 216 KB

1993

39

Selective Reduction of Nitrogen Monoxide with Methane or Ethane on Gallium Ion-exchanged ZSM-5 in Oxygen-rich Atmosphere

Yogo, Katsunori, Ihara, Michito, Terasaki, Ikue, Kikuchi, Eiichi

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 375 KB

1993

40

Enantioselective Production of ( S )-3-Hydroxybutyric Acid, ( S )-1,3-Butanediol and ( R )-1,3-Butanediol Using Methanol Yeast

Matsumura, Shuichi, Imafuku, Hiroshi, Takahashi, Yoshinori, Toshima, Kazunobu

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 344 KB

1993

41

Heat-Induced Structural Changes of Multibilayer Films of Benzylideneaniline- and Salicylideneaniline-Containing Ammonium Amphiphiles

Nishimi, Taisei, Ishikawa, Yuichi, Kunitake, Toyoki, Sekita, Mari, Xu, Guiqint, Okuyama, Kenji

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 327 KB

1993

42

On-line HPLC Determination of Enzymatic Activity of Alkaline Phosphatase in Natural Water Using Spectrofluorometric Detection

Hirose, Akio, Esaka, Yukihiro, Ohta, Michiru, Haraguchi, Hiroki

Journal:

Chemistry Letters

Year:

1993

File:

PDF, 332 KB

1993

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