Concepedia

B. UMEZAWA

BU

Statistics

Publications

29

Citations

488

H-Index

15

Active since

1960

Affiliations

Tokyo University of Science(Current)

The University of Tokyo

B. UMEZAWA is an author at Tokyo University of Science specializing in organic chemistry, chemistry, and natural sciences.

Publications per year

1960–1996

29

Publications

29

Infrared Absorption Spectra of Aldonitrones. I. Infrared Spectra of Benzaldehyde N-Methyl and N-Phenyl Nitrones.

HIDEYO SHINDO, B. UMEZAWA · Chemical and Pharmaceutical Bulletin · 1962 · 36 citations · Full text

, , +15

An alternative synthesis of (.+-.)-.alpha.- and (.+-.)-.gamma.-lycoranes

B. UMEZAWA, Osamu Hoshino, Shohei Sawaki et al. · The Journal of Organic Chemistry · 1977 · 29 citations

, , +5

A synthesis of (±)-Δ2-α-Lycoren-7-one, the key intermediate for the total synthesis of (±)-lycorine

B. UMEZAWA, Osamu Hoshino, Shohei Sawaki et al. · Tetrahedron · 1984 · 28 citations

, , +6

Synthesis of anhydrolycorine and dimethylapoerysopine

Hiroshi Hara, Osamu Hoshino, B. UMEZAWA · Tetrahedron Letters · 1972 · 27 citations

, , +4

Potential intermediate, (±)-di-o-acetyl-3α-phenylselanyl-3,3a-dihydro-<scp>B</scp>-nor-6,7a-secolycorin-5-one for synthesis of the Amaryllidaceae alkaloid lycorine: formal and total syntheses of (±)-lycorine

Osamu Hoshino, Miyuki Ishizaki, Keisuke Kamei et al. · Journal of the Chemical Society Perkin Transactions 1 · 1996 · 22 citations

, , +8

1–5 of 29