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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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Communication | Regular issue | Vol 48, No. 2, 1998, pp.221-226
Published online, 1st January, 1970■ A Facile Method for Direct Conversion of Dihydrofuroquinolones to Dihydropyrroloquinolones
Published online, 1st January, 1970
DOI: 10.3987/COM-97-8041
■ A Facile Method for Direct Conversion of Dihydrofuroquinolones to Dihydropyrroloquinolones
Sung Soo Kim,* Hyae Gyeong Cheon, Seung Kyu Kang, Eul Kgun Yum, and Joong-Kwon Choi
*Bio-Organic Division, Korea Research Institute of Chemical Technology, P. O. Box 107, Yusong, Taejon 305-606, Korea
Abstract
A novel and efficient method is described for one-step conversion of dihydrofuroquinolones to dihydropyrroloquinolones in high yields under mild conditions.
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