HETEROCYCLES
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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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Note | Regular issue | Vol 53, No. 10, 2000, pp.2247-2252
Published online, 1st January, 1970■ Reaction of N-Acylated Isofebrifugine with Acid
Published online, 1st January, 1970
DOI: 10.3987/COM-00-8991
■ Reaction of N-Acylated Isofebrifugine with Acid
Yasuo Takeuchi,* Kumiko Azuma, Hitoshi Abe, and Takashi Harayama
*Faculty of Pharmaceutical Sciences, Okayama University, 1-1-1 Tsushima-naka, Okayama 700-8530, Japan
Abstract
The reaction of N-acylated isofebrifugine with hydrochloric acid is discussed. Although the corresponding deprotected compound was not isolated, three new heterocyclic compounds were obtained. Based on these findings, new furan and pyrrole derivatives were prepared.
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