Volume 12; Issue 7

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Chemistry Letters
Volume 12; Issue 7

Chemistry Letters

Volume 12; Issue 7

1

A NEW PROTECTING TACTICS FOR THE URACIL RESIDUE IN OLIGORIBONUCLEOTIDE SYNTHESIS

Kamimura, Takashi, Masegi, Tsukio, Urakami, Ken-ichi, Honda, Shinkichi, Sekine, Mitsuo, Hata, Tsujiaki

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 6.62 MB

english, 1983

2

A FACILE OXIDATIVE LACTONIZATION OF 1,ω-DIOLS WITH SODIUM BROMITE

Kageyama, Toshifumi, Kawahara, Shuji, Kitamura, Kohji, Ueno, Yoshio, Okawara, Makoto

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 4.14 MB

english, 1983

3

NOVEL PHOTOREDUCTIVE ALKYLATION OF METHYL 4-PHENYLBENZOATE WITH ALIPHATIC TERTIARY AMINES

Tsujimoto, Kazuo, Inaba, Yoshihiro, Ohashi, Mamoru

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 5.10 MB

english, 1983

4

ABSORPTION SPECTRA OF VINYL CATIONS

Kobayashi, Shinjiro, Kitamura, Tsugio, Taniguchi, Hiroshi, Schnabel, Wolfram

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 4.93 MB

english, 1983

5

ALKALINE FLUORIDE- m -CHLOROPEROXYBENZOIC ACID SYSTEMS AS MODULATED OXIDATION REAGENTS: EPOXIDATION OF α,β-UNSATURATED ACETALS

Camps, Francisco, Coll, José, Messeguer, Angel, Pujol, Ferran

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 4.88 MB

english, 1983

6

EFFICIENT SYNTHESIS OF ACETOXYFIMBROLIDES AND BECKERELIDES ANALOGS

Kotsuki, Hiyoshizo, Monden, Mitsugu, Ochi, Masamitsu

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 3.72 MB

english, 1983

7

PHOTOSENSITIZING ACTION OF EOSIN Y FOR VISIBLE LIGHT INDUCED HYDROGEN EVOLUTION FROM WATER

Misawa, Hiroaki, Sakuragi, Hirochika, Usui, Yoshiharu, Tokumaru, Katsumi

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 7.65 MB

english, 1983

8

ELECTROCHEMICAL ASYMMETRIC REDUCTION OF PROCHIRAL CARBONYL COMPOUNDS, OXIMES, AND A gem -DIHALIDE ON A POLY-L-VALINE-COATED GRAPHITE ELECTRODE

Abe, Shigemitsu, Fuchigami, Toshio, Nonaka, Tsutomu

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 6.14 MB

english, 1983

9

POLYMER-PROTECTED COPPER COLLOIDS AS CATALYSTS FOR SELECTIVE HYDRATION OF ACRYLONITRILE

Hirai, Hidefumi, Wakabayashi, Hidehiko, Komiyama, Makoto

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 6.64 MB

english, 1983

10

SYNTHESIS AND EPIMERIZATION OF 11b-SUBSTITUTED-INDOLIZINO[8,7- b ]INDOLE-5-CARBOXYLIC ACID METHYL ESTERS

Irikawa, Hajime, Okumura, Yasuaki

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 5.06 MB

english, 1983

11

9,10-DICYANOANTHRACENE-SENSITIZED PHOTOISOMERIZATION OF 1,2-BIS(4-METHOXYPHENYL)CYCLOPROPANES INVOLVING A CHAIN PROCESS

Mizuno, Kazuhiko, Hiromoto, Ziro, Ohnishi, Keiji, Otsuji, Yoshio

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 4.60 MB

english, 1983

12

GENERATION AND REACTIONS OF THE ALLYLIC CARBANION SPECIES FROM 2-METHYL-3-(PHENYLTHIO)PROPENOIC ACID DERIVATIVES

Kitaoka, Masaki, Takahashi, Yasuhiro, Kosugi, Hiroshi, Uda, Hisashi

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 6.77 MB

english, 1983

13

THE MEASUREMENT OF INFRAREL REFLECTION-ABSORPTION SPECTRA OF THIN POLYVINYLACETATE FILMS FORMED ON SILICON SURFACES

Hatta, Aritada, Matsumoto, Hidetoshi, Suëtaka, Wataru

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 8.22 MB

english, 1983

14

THE OXYGENATION OF α-ISOPHORONE AND ITS SILYL ENOL ETHER WITH t -BuOOH IN THE PRESENCE OF METAL CATALYSTS

Hosokawa, Takahiro, Inui, Shiro, Murahashi, Shun-Ichi

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 3.61 MB

english, 1983

15

EXAFS STUDY ON THE LOCAL STRUCTURE CHANGES AROUND Ni ATOM DURING THE COURSES OF Ni/SiO 2 CATALYST PREPARATION PROCEDURES

Tanabe, Shuji, Ueno, Akifumi, Tohji, Kazuyuki, Udagawa, Yasuo

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 7.98 MB

english, 1983

16

NOVEL PROPELLANE TYPE ADDUCTS OF 3-METHYL-10-THIAISOALLOXAZINE

Maki, Yoshifumi, Tanabe, Miyuki, Sako, Magoichi, Hirota, Kosaku, Harano, Kazunobu

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 5.21 MB

english, 1983

17

T 1 ← S 0 EXCITATION SPECTRUM OF 1,4-DICHLORONAPHTHALENE

Iwasaki, Noriko, Nishi, Nobuyuki, Kinoshita, Minoru

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 6.35 MB

english, 1983

18

PHOTOREDUCTION OF CARBON DIOXIDE TO FORMIC ACID MEDIATED BY A METHYLVIOLOGEN ELECTRON RELAY

Kitamura, Noboru, Tazuke, Shigeo

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 6.09 MB

english, 1983

19

MELAMINE-HYDROGEN FLUORIDE SOLUTION. A HIGHLY EFFECTIVE AND CONVENIENT HYDROFLUORINATION REAGENT OF ALKENES

Yoneda, Norihiko, Abe, Takafumi, Fukuhara, Tsuyoshi, Suzuki, Akira

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 3.70 MB

english, 1983

20

EFFECTS OF VARIOUS PRETREATMENTS OF THE Rh–Y ZEOLITE ON THE CATALYTIC ACTIVITY FOR ETHYLENE HYDROFORMYLATION UNDER ATMOSPHERIC PRESSURE

Takahashi, Nobuo, Hasegawa, Shuichi, Hanada, Norio, Kobayashi, Masayoshi

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 7.85 MB

english, 1983

21

INTRODUCTION OF “SOLUBILIZING GROUP” TO NUCLEOTIDE SYNTHESIS: STANNYL ESTER OF NUCLEOTIDES AS USEFUL INTERMEDIATE IN UNSYMMETRICAL ALKYL NUCLEOSIDE DIPHOSPHATE SYNTHESIS

Kamimura, Takashi, Sekine, Mitsuo, Hata, Tsujiaki

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 6.99 MB

english, 1983

22

CIRCULARLY POLARIZED FLUORESCENCE SPECTRA OF CHOLESTERIC LIQUID CRYSTALS CONTAINING AROMATIC CHROMOPHORES

Sisido, Masahiko, Takeuchi, Kazuhiko, Imanishi, Yukio

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 6.93 MB

english, 1983

23

ABSORPTION AND CIRCULAR DICHROISM SPECTRA OF BIS(ETHYLENEDIAMINE) COBALT(III) COMPLEXES WITH 2-AMINOETHANESULFENIC OR 2-AMINOETHANESELENENIC ACID

Konno, Takumi, Okamoto, Ken-ichi, Einaga, Hisahiko, Hidaka, Jinsai

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 4.48 MB

english, 1983

24

A CONVENIENT METHOD FOR THE PREPARATION OF ENOL ACETATES OF α-KETO ESTERS BY THE ALKYLATION OF CYANOHYDRIN SILYL ETHERS DERIVED FROM GLYOXYLIC ESTERS WITH BENZYL AND ALLYL HALIDES

Mukaiyama, Teruaki, Oriyama, Takeshi, Murakami, Masahiro

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 5.85 MB

english, 1983

25

SYNTHESIS OF BICYCLO[4.3.1]DEC-2-EN-7-ONE VIA INTRAMOLECULAR [2+2] PHOTOCYCLOADDITION

Seto, Hideharu, Hirokawa, Shinya, Fujimoto, Yasuo, Tatsuno, Takashi

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 6.33 MB

english, 1983

26

A NEW SYNTHETIC METHOD OF UNSYMMETRICAL α-AMINOAZINES BY THE REACTION OF ALDEHYDE ARENESULFONYL HYDRAZONES WITH α-AMINO-α-ARYLACETONITRILES

Takahashi, Kazumasa, Kurita, Hideki, Ogura, Katsuyuki, Iida, Hirotada

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 6.29 MB

english, 1983

27

TRANSANNULAR CYCLIZATION OF DICTYODIAL ON SILICA GEL

Ishitsuka, Midori, Kusumi, Takenori, Kakisawa, Hiroshi

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 3.81 MB

english, 1983

28

OXIDATIVE REMOVAL OF N -( p -METHOXYBENZYL) GROUP ON DIKETOPIPERAZINE SKELETON WITH CERIC AMMONIUM NITRATE

Yoshimura, Juji, Yamaura, Masanori, Suzuki, Tsuneji, Hashimoto, Hironobu

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 3.68 MB

english, 1983

29

STEREOSELECTIVE SYNTHESIS OF ( E )-, ( E , Z )- AND ( E , E )-CONJUGATED DIENES VIA ALKYLATION OF 3-SULFOLENES AS KEY STEP

Yamada, Sachiko, Ohsawa, Hideto, Suzuki, Takayoshi, Takayama, Hiroaki

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 6.62 MB

english, 1983

30

SYNTHESIS OF FERROCENOPHANE AND [2] AND [3]FERROCENOPHANE-TIN CHLORIDE ADDUCTS AND THEIR MÖSSBAUER SPECTROSCOPIC STUDIES

Watanabe, Masanobu, Ichikawa, Hajime, Motoyama, Izumi, Sano, Hirotoshi

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 7.18 MB

english, 1983

31

FRONTIER ORBITAL CONTROL FOR THE HYDROXYL RADICAL ATTACK ON AROMATICS

Tezuka, Takahiro, Ichikawa, Kazuhiko, Marusawa, Hiroshi, Narita, Nozomu

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 6.13 MB

english, 1983

32

SYSTEMATIC SYNTHESIS OF PURINE 8,5′-IMINO AND SUBSTITUTED IMINO CYCLONUCLEOSIDES

Sasaki, Tadashi, Minamoto, Katsumaro, Fujiki, Yasumi

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 5.95 MB

english, 1983

33

THE EFFECT OF EXTERNAL MAGNETIC FIELD ON THE PHOTOINDUCED SUBSTITUTION REACTION OF 4-METHYLQUINOLINE-2-CARBONITRILE IN CYCLOHEXANE

Hata, Norisuke, Nishida, Naoya

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 6.41 MB

english, 1983

34

STRUCTURES OF SESTERTERPENOIDS FROM THE SCALE INSECT CEROPLASTES CERIFERUS . REVISION OF THE 14-MEMBERED CERIFERENE SKELETON FROM 2- t /6- c /10- t TO 2- c /6- t /10- t

Pawlak, Jan K., Tempesta, Michael S., Iwashita, Takashi, Nakanishi, Koji, Naya, Yoko

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 6.66 MB

english, 1983

35

SYNTHESIS OF d l-(2 E ,6 Z ,10 E )-CERICERENE FOR ELUCIDATION OF THE PROPOSED STRUCTURE OF CERICEROL-I

Ikeda, Yoshie, Aoki, Mario, Uyehara, Tadao, Kato, Tadahiro, Yokoyama, Toshiro

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 5.93 MB

english, 1983

36

A TOTAL SYNTHESIS OF 6″-EPIVALIDAMYCIN A AND ITS DIASTEREOMER

Ogawa, Seiichiro, Inoue, Makoto, Iwasawa, Yoshikazu, Toyokuni, Tatsushi, Suami, Tetsuo

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 7.31 MB

english, 1983

37

BENZYLATION OF ALCOHOLS TO BENZYL ETHERS WITH ALKALI CATION EXCHANGED Y TYPE ZEOLITE

Onaka, Makoto, Kawai, Motomitsu, Izumi, Yusuke

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 6.28 MB

english, 1983

38

REGIOSELECTIVE OXIDATION OF ZIRCONIUM-DIENE AND ALLYLIC ZIRCONIUM COMPLEXES LEADING TO ALLYLIC ALCOHOLS

Yasuda, Hajime, Nagasuna, Kinya, Asami, Keiichi, Nakamura, Akira

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 6.36 MB

english, 1983

39

THE PHOTOLYSIS OF N , O -DIACYL- N -PHENYLHYDROXYLAMINES

Sakurai, Tadamitsu, Yamada, Shuichi, Inoue, Hiroyasu

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 8.27 MB

english, 1983

40

STRUCTURE OF MUKAADIAL, A MOLLUSCICIDE FROM THE WARBURGIA PLANTS

Kubo, Isao, Matsumoto, Takeshi, Kakooko, Adrian B., Mubiru, Nasani K.

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 4.02 MB

english, 1983

41

THE EFFECTS OF OXYGEN TREATMENT ON THE CO–H 2 REACTION OVER VARIOUS PALLADIUM CATALYSTS SUPPORTED ON TiO 2 AND ZrO 2

Yoshioka, Hiroshi, Naito, Shuichi, Tamaru, Kenzi

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 6.89 MB

english, 1983

42

HIGH EFFICACY OF SHORT CONTACT TIME PROCEDURE AT HIGH TEMPERATURE IN THE HYDROGEN TRANSFERRING LIQUEFACTION OF BROWN COAL

Mochida, Isao, Otani, Kazumasa, Korai, Yozo, Fujitsu, Hiroshi

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 7.27 MB

english, 1983

43

CATALYTIC GASIFICATION OF WOOD FOR METHANOL SYNTHESIS GAS

Yamazaki, Kenji, Yamaguchi, Tsuyoshi, Tanaka, Yoshinori, Ueno, Akifumi, Kotera, Yoshihide

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 6.47 MB

english, 1983

44

THE ROLE OF SULFITE ANION AS A HOLE SCAVENGER IN THE PHOTOCATALYTIC HYDROGEN FORMATION FROM WATER ON CdS SEMICONDUCTOR UNDER ILLUMINATION OF VISIBLE LIGHT

Aruga, Tetsuya, Domen, Kazunari, Naito, Shuichi, Onishi, Takaharu, Tamaru, Kenzi

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 5.56 MB

english, 1983

45

(−)-HERBERTENEDIOL AND (−)-HERBERTENOLIDE, TWO NEW SESQUITERPENOIDS OF THE ENT -HERBERTANE CLASS FROM THE LIVERWORT HERBERTA ADUNCA

Matsuo, Akihiko, Yuki, Shunji, Nakayama, Mitsuru

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 4.16 MB

english, 1983

46

MECHANISM OF FORMATION OF METHYL FORMATE FROM FORMALDEHYDE OVER COPPER CATALYSTS

Takahashi, Kazunari, Takezawa, Nobutsune, Kobayashi, Haruo

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 7.19 MB

english, 1983

47

SYNTHESIS OF SILYLDIAZOKETONES FROM LITHIUM PENTAMETHYLDISILANYLDIAZOMETHANE WITH ACID CHLORIDES

Sekiguchi, Akira, Sato, Takashi, Ando, Wataru

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 3.73 MB

english, 1983

48

A SILYL-FUNCTIONALIZED ALKYL AZIDE, TRIMETHYLSILYLMETHYL AZIDE; SYNTHESIS AND CYCLOADDITION REACTION TO ACETYLENIC DIPOLAROPHILES

Tsuge, Otohiko, Kanemasa, Shuji, Matsuda, Koyo

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 7.21 MB

english, 1983

49

COLLOIDAL NOBLE METAL CATALYSTS SUPPORTED ON INORGANIC CARRIERS

Nakao, Yukimichi, Kaeriyama, Kyoji

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 3.98 MB

english, 1983

50

PRONOUNCED EFFECT OF SULFATE ION ON CATALYTIC ACTIVITY OF ZrO 2 –SnO 2 FOR ISOMERIZATION OF CYCLOPROPANE

Wang, Gong-Wei, Hattori, Hideshi, Tanabe, Kozo

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 3.45 MB

english, 1983

51

CONVERSION OF METHANOL TO LOW MOLECULAR WEIGHT HYDROCARBONS OVER Ti ION EXCHANGED FORM OF LAYERED SILICATE MINERALS

Morikawa, Yutaka, Wang, Fey-long, Moro-Oka, Yoshihiko, Ikawa, Tsuneo

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 7.88 MB

english, 1983

52

CHROMONES FROM ACYLSALICYLIC ACIDS

Bestmann, Hans Jürgen, Schade, Gerold

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 2.62 MB

english, 1983

53

PREPARATION OF ENANTIOMERICALLY PURE 1-HYDROXY-NEOCEMBRENES TO DETERMINE THE UNSOLVED ABSOLUTE CONFIGURATION OF CEMBRENOIDS

Aoki, Mario, Uyehara, Tadao, Kato, Tadahiro, Kabuto, Kuninobu, Yamaguchi, Shozo

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 6.07 MB

english, 1983

54

THE REACTION OF TRIALKYLBORANES WITH LITHIUM ACETYLIDES PREPARED FROM TRIETHYL ORTHOPROPIOLATE AND PROPIOLALDEHYDE DIETHYL ACETAL

Hara, Shoji, Dojo, Hidetaka, Kato, Tatuo, Suzuki, Akira

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 6.34 MB

english, 1983

55

CRYSTAL STRUCTURES OF THE o -, THE m -, AND THE p -TOLUIDINE CLATHRATES IN BISDIMETHYLAMINECADMIUM(II) TETRACYANONICKELATE(II) HOST

Nishikiori, Shin-ichi, Iwamoto, Toschitake

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 3.56 MB

english, 1983

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