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Dive into the research topics where Yoshiaki Tanahashi is active.

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Featured researches published by Yoshiaki Tanahashi.


Tetrahedron | 1970

The structure of ligularenolide : A new sesquiterpene lactone of eremophilane type

Y. Ishizaki; Yoshiaki Tanahashi; T. Takahashi; Kazuo Tori

Abstract Ligularenolide, a constituent of “San-Shion” (root of a Ligularia species), was isolated and the structure was established as 1 .


Bulletin of the Chemical Society of Japan | 1973

New Furanoeremophilane Derivatives from Farfugium japonicum Kitamura

Hajime Nagano; Yoshiaki Tanahashi; Yoshihiko Moriyama; Takeyoshi Takahashi


Bulletin of the Chemical Society of Japan | 1974

Furanoeremophilane-6β,10β-diol and Its Derivatives. New Furanosesquiterpenes from Ligularia japonica LESS

Masahiro Tada; Yoshihiko Moriyama; Yoshiaki Tanahashi; Takeyoshi Takahashi


Bulletin of the Chemical Society of Japan | 1975

New Furanosesquiterpenes from Ligularia Fischeri Turcz. 1β, 10β- Epoxyfuranoeremophilan-6β-ol and Its Derivative

Toshichika Sato; Yoshihiko Moriyama; Hajime Nagano; Yoshiaki Tanahashi; Takeyoshi Takahashi


Bulletin of the Chemical Society of Japan | 1979

Furanoeremophilan-14β,6α-olide. A New Furanosesquiterpene Lactone of an Eremophilane-type from Ligularia Hodgsoni Hook, f.

Yoshiaki Ishizaki; Yoshiaki Tanahashi; Takahiko Tsuyuki; Takeyoshi Takahashi; Kazuo Tori


Chemistry Letters | 1972

FARFUGIN A AND B, NEW SESQUITEEPENES FROM FARFUGIUM JAPONICUM

Hajime Nagano; Yoshihiko Moriyama; Yoshiaki Tanahashi; Takeyoshi Takahashi; Masaru Fukuyama; Ken-ichi Sato


Bulletin of the Chemical Society of Japan | 1975

The High Resolution Mass Spectra of Shionane and Friedelane Derivatives

Hiroshi Hirota; Yoshihiko Moriyama; Takahiko Tsuyuki; Yoshiaki Tanahashi; Takeyoshi Takahashi; Yoshiaki Katoh; Hiroshi Satoh


Journal of The Chemical Society D: Chemical Communications | 1969

Furanoeremophilan-14β,6α-olide, a new furanosesquiterpene lactone from Ligularia Hodgsoni Hook, f. The structure and nuclear Overhauser effects

Yoshiaki Ishizaki; Yoshiaki Tanahashi; Takeyoshi Takahashi; Kazuo Tori


Bulletin of the Chemical Society of Japan | 1976

Backbone Rearrangements of 3α,4α-Epoxyshionane into Bacchar-12-en-3α-ol and D: B-Friedo-bacchar-5(10)-en-3α-ol

Shuzo Yamada; Sachiko Yamada; Kazuo Tachibana; Yoshihiko Moriyama; Yoshiaki Tanahashi; Takahiko Tsuyuki; Takeyoshi Takahashi


Bulletin of the Chemical Society of Japan | 1966

Sterol Constituents of Daedalea quercina L. (Fr.)

Yoshiaki Tanahashi; Takeyoshi Takahashi

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Masahiro Tada

Tokyo University of Agriculture and Technology

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Hiroshi Hirota

Yokohama City University

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