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Eiji Nakayama

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Publication

Featured researches published by Eiji Nakayama.

Tetrahedron Letters | 1980

7-Oxo-2-thia-1-azabicyclo[3.2.0]hept-3-ene, a revised structure for penems synthesized via oxidative addition mediated by copper(I)

Sadao Oida; Akira Yoshida; Teruo Hayashi; Eiji Nakayama; Sadao Sato; Eiji Ohki

Abstract The structure for the fused β-lactam obtained by treatment of the secolactam 3 with base in the presence of Cu(I)-ion is not the penem 1 (R=CH 3 ), but the isopenem 4 on the basis of X-ray analysis.

Tetrahedron Letters | 1972

Studies on β-lactam antibiotics I. Skeletal conversion of cephalosporin to penicillin

Masafumi Yoshimoto; Sadao Ishihara; Eiji Nakayama; Nobuo Soma

Archive | 1991

Carbapenem derivatives having antibiotic activity, their preparation and their use

Isao Kawamoto; Masao Miyauchi; Eiji Nakayama; Rokuro Endo; Satoshi Ohya; Yukio Utsui

Archive | 1982

Process for preparing 3-alkoxymethylcephalosporin derivatives

Koichi Fujimoto; Eiji Nakayama; Hideo Nakao

The Journal of Antibiotics | 1990

Studies on orally active cephalosporin esters. VI, Synthesis and antimicrobial activity of 3-(3-isoxazolyl)oxymethylcephalosporin derivatives

Eiji Nakayama; Katsuhiko Watanabe; Masao Miyauchi; Koichi Fujimoto; Junya Ide

Synlett | 1995

A Convenient Synthesis of Versatile Side-chain Intermediates for Carbapenem Antibiotics

Isao Kawamoto; Rokuro Endo; Katsuya Ishikawa; Katsuhiko Kojima; Masao Miyauchi; Eiji Nakayama

Tetrahedron Letters | 1972

Studies on β-lactam antibiotics II. A new synthesis of 1,2-secopenicillin and its conversion to the cepham nucleus

Masafumi Yoshimoto; Sadao Ishihara; Eiji Nakayama; Emiko Shoji; Harumitsu Kuwano; Nobuo Soma

Archive | 1981

Production of 3-alkoxymethylcephalosporin

Koichi Fujimoto; Hideo Nakao; Eiji Nakayama

The Journal of Antibiotics | 1979

SEMISYNTHETIC CEPHAMYCINS. II STRUCTURE-ACTIVITY STUDIES RELATED TO CEFMETAZOLE (CS-1170)

Hideo Nakao; Hiroaki Yanagisawa; Sadao Ishihara; Eiji Nakayama; Akiko Ando; Jun-Ichi Nakazawa; Bunji Shimizu; Masakatsu Kaneko; Mitsuo Nagano; Shinichi Sugawara

Archive | 1995

Carbapenem derivatives, their preparation and their use as antibiotics

Isao Kawamoto; Rokuro Endo; Masao Miyauchi; Katsuya Ishikawa; Eiji Nakayama; Hiroshi Yasuda; Satoshi Ohya; Yukio Utsui; Katsuhiko Watanabe

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Isao Kawamoto

University of Tokyo

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Koichi Fujimoto

Keio University

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Shigeki Muramatsu

Daiichi Sankyo

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Katsuya Ishikawa

Tokyo Institute of Technology

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Akira Yoshida

University of Tokyo

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Bunji Shimizu

University of Tokyo

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Eiji Ohki

University of Tokyo

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Masaharu Fukami

Daiichi Sankyo

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Masakatsu Kaneko

Hokkaido University

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Sadao Oida

Tohoku University

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