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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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Paper | Regular issue | Vol 31, No. 11, 1990, pp.2085-2090
Published online, 1st January, 1970■ Synthesis of New Quinoline Alkaloids of Chiococca alba
Published online, 1st January, 1970
DOI: 10.3987/COM-90-5580
■ Synthesis of New Quinoline Alkaloids of Chiococca alba
Yoshiyasu Kitahara, Masaro Shimizu, and Akinori Kubo*
*Meiji Pharmaceutical University, 1-35-23 Nozawa, Setagaya-ku, Tokyo 154, Japan
Abstract
Two new quinoline alkaloids, 5,7-diemthoxy-4-(4-methoxyphenyl)-2(1H)-quinolinone (1) and 8-hydroxy-5,7-dimethoxy-4-(4-methoxyphenyl)-2(1H)-quinolinone (2) were synthesized.
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