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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 | Special issue | Vol 47, No. 2, 1998, pp.883-891
Published online, 1st January, 1970■ Lepiotins A and B, New Alkaloids from the Mushrooms, Macrolepiota neomastoidea and Chlorophyllum molybdites
Published online, 1st January, 1970
DOI: 10.3987/COM-97-S(N)98
■ Lepiotins A and B, New Alkaloids from the Mushrooms, Macrolepiota neomastoidea and Chlorophyllum molybdites
Tomihisa Ohta,* Hiroyuki Inoue, Genjiro Kusano, and Yoshiteru Oshima
*Faculty of Pharmaceutical Scicences, Kanazawa University, 13-1 Takara-machi, Kanazawa 920-0934, Japan
Abstract
Two new alkaloids, lepiotins A and B were isolated from the poisonous mushrooms Macrolepiota neomastoidea and Chlorophyllum molybdites, which were classified to family Agaricaceae. These structures were determined on the basis of a spectroscopic analysis and a synthetic study.
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