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Obituary
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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Communication | Regular issue | Vol 38, No. 2, 1994, pp.263-267
Published online, 1st January, 1970■ Dehydro-4-methoxycyclobrassinin, a Sulfur-containing Phytoalexin Isolated from Turnip Brassica campestris L. ssp. rapa
Published online, 1st January, 1970
DOI: 10.3987/COM-93-6586
■ Dehydro-4-methoxycyclobrassinin, a Sulfur-containing Phytoalexin Isolated from Turnip Brassica campestris L. ssp. rapa
Kenji Monde, Kimio Tamura, Mitsuo Takasugi,* Kensuke Kobayashi, and Masanori Somei*
*Division of Material Science, Graduate School of Environmental Earth Science, Hokkaido University, Sapporo 060-0810, Japan
Abstract
Isolation, structure elucidation, and synthesis of dehydro-4-methoxycyclobrassinin (1), a turnip phytoalexin possessing a novel heterocyclic system, are described.
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