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Zenichi Yoshida (1925-2023)
Zenichi Yoshida (1925-2023)
Professor. Zenichi Yoshida,
a member of the Honorary Advisors of HETEROCYCLES (1975-1998),
has passed away on May 4, 2023 at the age of 97.
I deeply express my regret over his death.
Kunio Ogasawara
Editor
May 11, 2023
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Paper | Regular issue | Vol 48, No. 1, 1998, pp.123-128
Published online, 1st January, 1970■ New Briarane Diterpenes from a Gorgonacean Briareum Sp.
Published online, 1st January, 1970
DOI: 10.3987/COM-97-8021
■ New Briarane Diterpenes from a Gorgonacean Briareum Sp.
Tetsuo Iwagawa,* Naoki Takenoshita, Hiroaki Okamura, Munehiro Nakatani,* Matsumi Doye, Kozo Shibata,* and Motoo Shiro*
*Faculty of Science, Kagoshima University, 1-21-35 Korimoto, Kagoshima 890-0065, Japan
Abstract
Two new diterpenes possessing a 2,3,4-oxidized briarane skeleton have been isolated from a gorgonacean Briareum sp.
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