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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 48, No. 1, 1998, pp.129-138
Published online, 1st January, 1970■ Ozonolysis of Tri- and Tetra-substituted Furans to α-Dicarbonyl Compounds
Published online, 1st January, 1970
DOI: 10.3987/COM-97-8022
■ Ozonolysis of Tri- and Tetra-substituted Furans to α-Dicarbonyl Compounds
Nobuhiro Sato,* Masanori Kondo, and Edward C. Taylor
*Department of Chemistry, Yokohama City University, Yokohama 236, Japan
Abstract
This paper reports the oxidative conversion of 2,4,5-trimethylfur-3-yl and 2,4-dimethylfur-3-yl groups with ozone into pyruvoyl substituents.
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