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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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Report | Regular issue | Vol 23, No. 5, 1985, pp.1167-1172
Published online, 1st January, 1970■ Nitrogen Bridgehead Compounds. Part 53. New Synthesis of 2,3a,6a-Triazaphenalene-3-thiones
Published online, 1st January, 1970
DOI: 10.3987/R-1985-05-1167
■ Nitrogen Bridgehead Compounds. Part 53. New Synthesis of 2,3a,6a-Triazaphenalene-3-thiones
István Bitter,* Béla Pete, Gábor Tóth, István Hermecz, and Zoltán Mészáros
*Department of Organic Chemical Technology, Technical University of Budapest, H-1521 Budapest, Gellért tér 4, Hungary
Abstract
Starting from α-chloroenamine 1 and iminochloride 13 a new approach of the neutral 2,3a,6a-triazaphenalene ring has been described.
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