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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 | Regular issue | Vol 34, No. 8, 1992, pp.1573-1582
Published online, 1st January, 1970■ Reaction of Ketene Dithioacetals with Thioamides. A Synthesis of Pyrimidine Derivatives
Published online, 1st January, 1970
DOI: 10.3987/COM-92-6062
■ Reaction of Ketene Dithioacetals with Thioamides. A Synthesis of Pyrimidine Derivatives
Antonio Lorente,* M. Luisa García, Misericordia Fernández, and José L. Soto
*Department of Organic Chemistry, University of Alcalá, 28871 Alcalá de Henares (Madrid), Spain
Abstract
Reaction of ketene dithioacetals with thioamides gave 5-cyano-2-methyl(or phenyl)-6-methylthio-4-thioxopyrimidines.
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