Crystal Structure of a Complex between p-Nitrophenol and 2-Pyridone
TAKAHASHI, Ichiro, TAKAHASHI, Masahiro, MORITA, Toshio, KEUMI, Takashi, KITAJIMA, Hidehiko, WAGI, Masami, HATANAKA, Minoru, OHTA, Tomihisa, HOSOI, Shinzo
Published in Analytical Sciences (01.05.2002)
Published in Analytical Sciences (01.05.2002)
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Journal Article
Positional reactivity of dibenzofuran in electrophilic substitutions
Keumi, Takashi, Tomioka, Naoto, Hamanaka, Kozo, Kakihara, Hirohito, Morita, Toshio, Kitajima, Hidehiko, Fukushima, Masahiko
Published in Journal of organic chemistry (01.07.1991)
Published in Journal of organic chemistry (01.07.1991)
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Journal Article
Positional Reactivity of Acylpolymethylbenzenes in Electrophilic Substitution
Matsuura, Kazunori, Kimura, Yasuo, Takahashi, Hisakazu, Morita, Toshio, Takahashi, Ichiro, Kitajima, Hidehiko, Keumi, Takashi
Published in Bulletin of the Chemical Society of Japan (01.03.1994)
Published in Bulletin of the Chemical Society of Japan (01.03.1994)
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Journal Article
A Stable Monosubstituted Isoindole Derivative : The Crystal Structure of 1-(1, 2, 3-1H-Benzotriazol-1-yl)-2-(4-methylphenyl)-2H-isoindole
TAKAHASHI, Ichiro, TSUZUKI, Mikio, KEUMI, Takashi, KITAJIMA, Hidehiko, ISA, Kimio, HOSOI, Shinzo, TSUDA, Yoshisuke
Published in Chemical & pharmaceutical bulletin (1994)
Published in Chemical & pharmaceutical bulletin (1994)
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Journal Article
Ortho-selective side-chain nitration of methyl-substituted alkenoylbenzenes and its application to synthesis of 4-nitro-1-tetralones
Keumi, Takashi, Inagaki, Toshihiko, Nakayama, Norihiro, Taniguchi, Masaaki, Morita, Toshio, Kitajima, Hidehiko
Published in Journal of organic chemistry (01.08.1989)
Published in Journal of organic chemistry (01.08.1989)
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Journal Article
N-Acylimidazoles–Trifluoroacetic Acid System as the Acylating Agent for Aromatic Hydrocarbons
Keumi, Takashi, Saga, Hiroshi, Kitajima, Hidehiko
Published in Bulletin of the Chemical Society of Japan (01.06.1980)
Published in Bulletin of the Chemical Society of Japan (01.06.1980)
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Journal Article
Regioselective side-chain nitration of polymethylbenzenes directed by an acyl function and its application to the synthesis of polysubstituted phthalic acid derivatives
Keumi, Takashi, Morita, Toshio, Teramoto, Koichi, Takahashi, Hisakazu, Yamamoto, Hiroshi, Ikeno, Kazuhiko, Hanaki, Masahiko, Inagaki, Toshihiko, Kitajima, Hidehiko
Published in Journal of organic chemistry (01.09.1986)
Published in Journal of organic chemistry (01.09.1986)
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Journal Article
Steric Interaction between the 1-Methyl and 9-Hydrogen of 1,2,3,4-Tetramethyldibenzofuran
Keumi, Takashi, Oshima, Yoshibumi, Tokura, Niichiro
Published in Bulletin of the Chemical Society of Japan (01.03.1975)
Published in Bulletin of the Chemical Society of Japan (01.03.1975)
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Journal Article
Oxyfunctionalization of hydrocarbons. 17. Acid-dependent high regioselectivity hydroxylation of naphthalene with hydrogen peroxide giving 1- or 2-naphthol
Olah, George A, Keumi, Takashi, Lecoq, Jean Claud, Fung, Alexander P, Olah, Judith A
Published in Journal of organic chemistry (01.10.1991)
Published in Journal of organic chemistry (01.10.1991)
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Journal Article
Ortho-selective side-chain nitration of α-Bromoacylpolymethylbenzenes and its application to the syntheses of indan-1-one and inden-1-one derivatives
Keumi, Takashi, Matsuura, Kazunori, Nakayama, Norihiro, Tsubota, Toshiaki, Morita, Toshio, Takahashi, Ichiro, Kitajima, Hidehiko
Published in Tetrahedron (15.01.1993)
Published in Tetrahedron (15.01.1993)
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Journal Article
A Stable Monosubstituted Isoindole Derivative
TAKAHASHI, Ichiro, TSUZUKI, Mikio, KEUMI, Takashi, KITAJIMA, Hidehiko, ISA, Kimio, HOSOI, Shinzo, TSUDA, Yoshisuke
Published in Chemical & pharmaceutical bulletin (01.04.1994)
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Published in Chemical & pharmaceutical bulletin (01.04.1994)
Journal Article