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Tadamasa Onaka | Researchclopedia

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Tadamasa Onaka

30

Works

962

Citations

12

h-index

15

i10-index

Research Topics

Stellar, planetary, and galactic studies Chemical synthesis and alkaloids Carbohydrate Chemistry and Synthesis

Affiliations

Tokyo University of Science1986–2013

Shionogi (Japan)1969–1976

Pharmaceutical Biotechnology (Czechia)1962–1962

Research Foundation ITSUU Laboratory1968–1974

The University of Tokyo1965–2013

Top Works

The AKARI/IRC mid-infrared all-sky survey

Daisuke Ishihara,Tadamasa Onaka,et al.

2010611 citations

Astronomy and Astrophysical Research

Biological and pharmacological studies of plants

A general three-step synthesis of pyrrolidino[2,1- ]quinazolone alkaloids via biogenetically patterned path

197140 citations

The Structure of Dendroxine The Third Alkaloid from Dendrobium nobile

Toshihiko Okamoto,Mitsutaka Natsume,et al.

196637 citations

The Structure of Dendramine (6-Oxydendrobine) and 6-Oxydendroxine The Fourth and Fifth Alkaloid from Dendrobium nobile

Toshihiko Okamoto,Mitsutaka Natsume,et al.

196631 citations

AKARI's infrared view on nearby stars

Yoshifusa Ita,M. Matsuura,et al.

201028 citations

Biogenetic-type three-step synthesis of withasomnine

196827 citations

AKARI/IRC 18 μm survey of warm debris disks

Hideo Fujiwara,D. Ishihara,et al.

201326 citations

The Structure of Dendrobine

Tadamasa Onaka,Susumu Kamata,et al.

196424 citations

An application of the photocyclization reaction of schiff bases to the synthesis of a phenanthridine alkaloid

Tadamasa Onaka,Yoshihiro Kanda,et al.

197421 citations