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101

Synthesis of 2?,3?,5?-tris-O-acetyl-8-fluoroadenosine

Kobayashi, Yoshiro, Kumadaki, Itsumaro, Ohsawa, Akio, Murakami, Shin-Ichi

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1976

Language:

english

File:

PDF, 125 KB

english, 1976

102

First synthesis of a 1,2,3,4-tetrazine

Kaihoh, Terumitsu, Itoh, Takashi, Yamaguchi, Kentaro, Ohsawa, Akio

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1988

Language:

english

File:

PDF, 191 KB

english, 1988

103

Lead tetraacetate oxidation of 1- and 2-amino-5-phenyl[1,2,3]triazolo[4,5-d][1,2,3]triazoles; synthesis of a fused 1,2,3,4-tetrazine

Kaihoh, Terumitsu, Itoh, Takashi, Yamaguchi, Kentaro, Ohsawa, Akio

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1991

Language:

english

File:

PDF, 499 KB

english, 1991

104

Therapeutic effect of peripheral administration of an anti-prion protein antibody on mice infected with prions

Ohsawa, Natsuo, Song, Chang-Hyun, Suzuki, Akio, Furuoka, Hidefumi, Hasebe, Rie, Horiuchi, Motohiro

Journal:

Microbiology and Immunology

Year:

2013

Language:

english

File:

PDF, 557 KB

english, 2013

105

Composite torsional quartz transducer for shear ultrasonic measurements of aqueous liquids

Mitaku, Shigeki, Ohsawa, Koji, Matoba, Akio, Ohtsuki, Toshiya, Okano, Koji

Journal:

Review of Scientific Instruments

Year:

1979

Language:

english

File:

PDF, 502 KB

english, 1979

106

Bilateral Facial Nerve Palsy Due to Otitis Media Associated With Myeloperoxidase-Antineutrophil Cytoplasmic Antibody

Mori, Akio, Hira, Ken-ichiro, Hatano, Taku, Okuma, Yasuyuki, Kubo, Shin-ichiro, Hirano, Kazuoki, Ohno, Kana, Noda, Kazuyuki, Suzuki, Hitoshi, Ohsawa, Isao, Hattori, Nobutaka

Journal:

The American Journal of the Medical Sciences

Year:

2013

Language:

english

File:

PDF, 378 KB

english, 2013

107

Enantioselective Synthesis of (S)-2,3,9,10,11-Pentamethoxyhomoprotoberberine, and (S)-O-Methylkreysigine Using an Asymmetric Addition to an Isoquinoline Ring

Ohsawa, Akio, Nagata, Kazuhiro, Itoh, Takashi, Kameoka, Keiko, Miyazaki, Michiko

Journal:

Year:

2001

Language:

english

File:

PDF, 206 KB

english, 2001

108

Thermolysis of 1,2,3-Triazines

Ohsawa, Akio, Itoh, Takashi, Okada, Mamiko, Nagata, Kazuhiro

Journal:

Year:

1992

Language:

english

File:

PDF, 178 KB

english, 1992

109

Reactions of 1,2,3-Triazines with Nucleophilic Reagents

Igeta, Hiroshi, Kaihoh, Terumitsu, Ohsawa, Akio, Itoh, Takashi

Journal:

Year:

1985

Language:

english

File:

PDF, 26 KB

english, 1985

110

A Novel Synthesis of Chiral 1-Allyl-1,2,3,4-tetrahydro-β-carboline Employing Allyltributyltin and Chiral Acyl Chlorides

Itoh, Takashi, Matsuya, Yûji, Enomoto, Yasuko, Nagata, Kazuhiro, Miyazaki, Michiko, Ohsawa, Akio

Journal:

Year:

1999

Language:

english

File:

PDF, 62 KB

english, 1999

111

A New Entry to Asymmetric Synthesis of 1-Substituted 1,2,3,4-Tetrahydro-β-carbolines Employing a Pyroglutamic Acid Derivative as a Chiral Auxiliary

Itoh, Takashi, Nagata, Kazuhiro, Yokoya, Masashi, Miyazaki, Michiko, Ikeda, Sachiko, Matsuya, Yuji, Enomoto, Yasuko, Ohsawa, Akio

Journal:

Year:

2002

Language:

english

File:

PDF, 288 KB

english, 2002

112

Ethynylation of Azaaromatics with Bis(tributylstannyl)acetylene in the Presence of Alkyl Chloroformate

Itoh, Takashi, Hasegawa, Hiroshi, Nagata, Kazuhiro, Ohsawa, Akio

Journal:

Year:

1994

File:

PDF, 150 KB

1994

113

Effect of Flowering Phenology on Pollen Flow Distance and the Consequences for Spatial Genetic Structure within a Population of Primula sieboldii (Primulaceae)

Naoko Kitamoto, Saneyoshi Ueno, Akio Takenaka, Yoshihiko Tsumura, Izumi Washitani and Ryo Ohsawa

Journal:

American Journal of Botany

Year:

2006

Language:

english

File:

PDF, 1.36 MB

english, 2006

114

Synthesis of Pyrido[2,1-a]isoindol-6(2H)-one and Its Analogs

Igeta, Hiroshi, Abe, Yohshihito, Ohsawa, Akio

Journal:

Year:

1982

Language:

english

File:

PDF, 71 KB

english, 1982

115

Thermal Decomposition of 1,3-Dipolar Cycloadducts of Pyridazine N-Acetylimines and Tetrachlorocyclopropene

Igeta, Hiroshi, Ohsawa, Akio, Wada, Ikuo

Journal:

Year:

1981

Language:

english

File:

PDF, 84 KB

english, 1981

116

One Pot Reaction of Unstable N-Acyl Quaternary Salt of Thiazoles or Imidazoles with Silyl Enol Ethers Formed in situ

Ohsawa, Akio, Itoh, Takashi, Miyazaki, Michiko, Nagata, Kazuhiro, Matsuya, Yûji

Journal:

Year:

1999

Language:

english

File:

PDF, 113 KB

english, 1999

117

Synthesis of 2-Substituted Benzimidazoles by Reaction of o-Phenylenediamine with Aldehydes in the Presence of Sc(OTf)3

Ohsawa, Akio, Nagata, Kazuhiro, Itoh, Takashi, Ishikawa, Hiroyuki

Journal:

Year:

2003

Language:

english

File:

PDF, 329 KB

english, 2003

118

One-step Synthesis of 3-(Dialkylamino)indolizines by the Palladium-catalyzed Reaction of α-Bromopyridine, Propargyl Alcohol, and Secondary Amine

Ohsawa, Akio, Abe, Yoshihito, Igeta, Hiroshi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1980

File:

PDF, 526 KB

1980

119

ONE-STEP SYNTHESIS OF 3-DIALKYLAMINOINDOLIZINES

Ohsawa, Akio, Abe, Yoshihito, Igeta, Hiroshi

Journal:

Chemistry Letters

Year:

1979

Language:

english

File:

PDF, 3.74 MB

english, 1979

120

FLASH VACUUM PYROLYSIS OF 2-BENZYLPYRIDINE N -OXIDES. SYNTHESIS OF METHYLPYRIDO[1,2- a ]INDOLES

Ohsawa, Akio, Kawaguchi, Takayuki, Igeta, Hiroshi

Journal:

Chemistry Letters

Year:

1981

Language:

english

File:

PDF, 3.12 MB

english, 1981

121

A Preparative Nitroxyl-radical Coated, Graphite Felt Electrode for the Oxidation of Alcohols

Osa, Tetsuo, Kashiwagi, Yoshitomo, Mukai, Kenji, Ohsawa, Akio, Bobbitt, James M.

Journal:

Chemistry Letters

Year:

1990

File:

PDF, 257 KB

1990

122

Electrocatalytic Oxidation of Thiols on a TEMPO Modified Electrode

Kashiwagi, Yoshitomo, Ohsawa, Akio, Osa, Tetsuo, Ma, Zhenkun, Bobbitt, James M.

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 379 KB

1991

123

Scandium Triflate Catalyzed Formation of Benzothiazole from 2-Aminobenzenethiol and Formaldehyde in the Presence of Water

Ohsawa, Akio, Itoh, Takashi, Nagata, Kazuhiro, Miyazaki, Michiko

Journal:

Year:

2000

File:

PDF, 205 KB

2000

124

Reaction of N-Aminopyridinium Derivatives. II. The Reactions of 1-(N-Acylalkylamino) pyridinium Salt Derivatives with Cyanide Ion. : A New Synthesis of Primary Amines.

Okamoto, Toshihiko, Hirobe, Masaaki, Mizushima, Chieko, Ohsawa, Akio

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1963

File:

PDF, 668 KB

1963

125

Trifluoromethylation with Bromotrifluoromethane

KOBAYASHI, YOSHIRO, KUMADAKI, ITSUMARO, OHSAWA, AKIO, YAMADA, TAKESHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1972

File:

PDF, 259 KB

1972

126

Studies on Organic Fluorine Compounds. XI. Reaction of Arylfluorophosphoranes with Alcohols

KOBAYASHI, YOSHIRO, KUMADAKI, ITSUMARO, OHSAWA, AKIO, HONDA, MASAMITSU

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1973

Language:

english

File:

PDF, 567 KB

english, 1973

127

Studies on Organic Fluorine Compounds. XIII. Studies on Equilibrium of (Trifluoro- and/or Chlorodifluoromethyl)-dihydro-s-triazine Derivatives by 19F-Nuclear Magnetic Resonance Spectra

KOBAYASHI, YOSHIRO, OHSAWA, AKIO, HONDA, MASAMITSU

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1973

File:

PDF, 428 KB

1973

128

Studies on organic fluorine compounds. XXI. Isomerization of fluorinated Dewar pyridine derivative and its metal complexes.

KOBAYASHI, YOSHIRO, OHSAWA, AKIO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1976

File:

PDF, 523 KB

1976

129

Studies on organic fluorine compounds. XVI. Stereochemistry in fluorination of sterols with phenylfluorophosphoranes.

KOBAYASHI, YOSHIRO, KUMADAKI, ITSUMARO, OHSAWA, AKIO, HONDA, MASAMITSU, HANZAWA, YUJI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1975

File:

PDF, 570 KB

1975

130

Studies on organic fluorine compounds. XIX. Synthesis and reactions of "dewar" thiophene.

KOBAYASHI, YOSHIRO, KUMADAKI, ITSUMARO, OHSAWA, AKIO, SEKINE, YASUO, MOCHIZUKI, HIROYUKI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1975

File:

PDF, 712 KB

1975

131

Studies on organic fluorine compounds. XX. Synthesis and reactions of a substituted Dewar pyridine.

KOBAYASHI, YOSHIRO, OHSAWA, AKIO, BABA, MASAHIRO, SATO, TORU, KUMADAKI, ITSUMARO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1976

File:

PDF, 757 KB

1976

132

Metalation of alkylpyridazines. I. Alkylation of metalated alkylpyridazines with alkyl halides.

OHSAWA, AKIO, UEZU, TOMIO, IGETA, HIROSHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1978

File:

PDF, 808 KB

1978

133

Studies on the organic fluorine compounds. XXIV. Photochemical trifluoromethylation of aromatic compounds.

KOBAYASHI, YOSHIRO, KUMADAKI, ITSUMARO, OHSAWA, AKIO, MURAKAMI, SHINICHI, NAKANO, TAKAHARU

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1978

File:

PDF, 402 KB

1978

134

Alkynylation of halopyridazines and their N-oxides.

OHSAWA, AKIO, ABE, YOSHIHITO, IGETA, HIROSHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1980

File:

PDF, 638 KB

1980

135

Flash vacuum pyrolysis of aromatic oximes.

OHSAWA, AKIO, KAWAGUCHI, TAKAYUKI, IGETA, HIROSHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1982

File:

PDF, 596 KB

1982

136

Synthesis of 3-(dialkylamino)indolizines. Reaction of 3-(2-pyridyl)-2-propenals with secondary amines.

ABE, YOSHIHITO, OHSAWA, AKIO, IGETA, HIROSHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1982

File:

PDF, 749 KB

1982

137

The structure of 1,2,3-triazine.

Yamaguchi, Kentaro, Ohsawa, Akio, Arai, Heihachiro, Ohnishi, Hidefumi, Igeta, Hiroshi, Iitaka, Yoichi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1983

File:

PDF, 353 KB

1983

138

Addition reaction of 1,2,3-triazine 2-imines with dimethyl acetylenedicarboxylate.

Ohsawa, Akio, Arai, Heihachiro, Yamaguchi, Kentaro, Igeta, Hiroshi, Iitaka, Yoichi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1983

File:

PDF, 348 KB

1983

139

Reaction of 1,2,3-triazine with dienophiles.

Itoh, Takashi, Ohsawa, Akio, Okada, Mamiko, Kaihoh, Terumitsu, Igeta, Hiroshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1985

File:

PDF, 293 KB

1985

140

Synthesis of 1,2,3-triazine N-oxides.

OHSAWA, AKIO, ARAI, HEIHACHIRO, OHNISHI, HIDEFUMI, KAIHOH, TERUMITSU, YAMAGUCHI, KENTARO, IGETA, HIROSHI, IITAKA, YOICHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1986

File:

PDF, 675 KB

1986

141

1,3-Dipolar cycloaddition of pyridazinium ylides with perhalocycloalkenes and thermal decomposition of the adducts.

OHSAWA, AKIO, WADA, IKUO, IGETA, HIROSHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1986

File:

PDF, 838 KB

1986

142

Electron impact reactor for organic reactions.

Yamaguchi, Kentaro, Ohsawa, Akio, Igeta, Hiroshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1986

File:

PDF, 353 KB

1986

143

Halogenation of 1,2,3-triazines.

Kaihoh, Terumitsu, Ohsawa, Akio, Itoh, Takashi, Arai, Heihachiro, Igeta, Hiroshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1986

File:

PDF, 331 KB

1986

144

A facile synthesis of halo-1,2,3-triazines.

Kaihoh, Terumitsu, Itoh, Takashi, Ohsawa, Akio, Okada, Mamiko, Kawabata, Chikako, Igeta, Hiroshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1987

Language:

english

File:

PDF, 267 KB

english, 1987

145

The ring transformation of 1,2,3-triazines.

ITOH, Takashi, OKADA, Mamiko, NAGATA, Kazuhiro, YAMAGUCHI, Kentaro, OHSAWA, Akio

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1990

File:

PDF, 649 KB

1990

146

Revised Structure of N-Oxidation Products of 4,5,6-Triaryltriazines: 1,2,3-Triazine 2-Oxides.

OHSAWA, Akio, ITOH, Takashi, YAMAGUCHI, Kentaro, KAWABATA, Chikako

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1991

File:

PDF, 565 KB

1991

147

The Reactions of 2-Methyl-1,2,3-triazinium Iodides and Related Compounds.

ITOH, Takashi, NAGATA, Kazuhiro, OKADA, Mamiko, OHSAWA, Akio

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1992

File:

PDF, 668 KB

1992

148

Vicarious nucleophilic substitution of pyridines via their dicyanomethylide derivatives.

ITOH, Takashi, NAGATA, Kazuhiro, OKADA, Mamiko, OHSAWA, Akio

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1993

File:

PDF, 395 KB

1993

149

The Reaction of 1-Ethoxycarbonyl-3-methylbenzimidazolium Salts with Electrogenerated and Potassium Superoxide.

ITOH, Takashi, NAGATA, Kazuhiro, OKADA, Mamiko, OHSAWA, Akio

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1994

File:

PDF, 429 KB

1994

150

Deamination of 2-Aminothiazoles and 3-Amino-1,2,4-triazines with Nitric Oxide in the Presence of a Catalytic Amount of Oxygen.

ITOH, Takashi, MATSUYA, Yuji, NAGATA, Kazuhiro, OHSAWA, Akio

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1997

File:

PDF, 470 KB

1997