Masahiko Seto

The synthesis of 3-spirooxindole derivatives. VII. Total synthesis of alkaloids (.+-.)-rhynchophylline and (.+-.)-isorhynchophylline.

Yoshio Ban, Masahiko Seto, Takeshi Oishi · Chemical and Pharmaceutical Bulletin · 1975 · 53 citations · Full text

First-stage Condensation, Biosynthesis, Bioorganic Chemistry +13

Synthesis and antibacterial activity of asparagine derivatives of aminobenzylpenicillin.

M. Wagatsuma, Masahiko Seto, Toshikazu Miyagishima et al. · The Journal of Antibiotics · 1983 · 16 citations · Full text

Highly effective resolution of 1,3-dibenzyl-6-hydroxy-3,3a,6,6a-tetrahydro-1H-furo(3,4-d)imidazole-2,4-dione, an intermediate for biotin, with optically active amines and reutilization of the unwanted epimer.

Masaru Senuma, Takehiko Fujii, Masahiko Seto et al. · Chemical and Pharmaceutical Bulletin · 1990 · 15 citations · Full text

Facile Oxidation, Unwanted Epimer, Direct Resolution +13

Stereoselective total synthesis of (±)-rhynchophylline and (±)-isorhynchophylline

Yoshio Ban, Masahiko Seto, Takeshi Oishi · Tetrahedron Letters · 1972 · 10 citations

Bioorganic Chemistry, Stereoselective Total Synthesis, Organic Chemistry +4