Eiji Nakayama

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

Masafumi Yoshimoto, Sadao Ishihara, Eiji Nakayama et al. · Tetrahedron Letters · 1972 · 40 citations

Medicinal Chemistry, Antibiotics, Antimicrobial Chemotherapy +6

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 et al. · Tetrahedron Letters · 1972 · 22 citations

Medicinal Chemistry, Bioorganic Chemistry, Natural Sciences +9

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)

S. OIDA, Akira Yoshida, Teruo Hayashi et al. · Tetrahedron Letters · 1980 · 18 citations

Chemical Engineering, Revised Structure, Engineering +6

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

Eiji Nakayama, Katsuhiko WATANABE, Masao Miyauchi et al. · The Journal of Antibiotics · 1990 · 16 citations · Full text

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

Isao Kawamoto, Rokuro Endo, Katsuya Ishikawa et al. · Synlett · 1995 · 10 citations

Medicinal Chemistry, Natural Product Synthesis, Engineering +12