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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 | Special issue | Vol 47, No. 2, 1998, pp.689-702
Published online, 1st January, 1970■ The Preparation of Heterocyclic Appended Vinylogous Iminium Salts and Their Application to the Regioselective Preparation of Biheterocyclic Systems
Published online, 1st January, 1970
DOI: 10.3987/COM-97-S(N)21
■ The Preparation of Heterocyclic Appended Vinylogous Iminium Salts and Their Application to the Regioselective Preparation of Biheterocyclic Systems
John T. Gupton,* Scott A. Petrich, Fred A. Hicks, Doug R. Wilkinson, Marian Vargas, Kirsten N. Hosein, and James A. Sikorski*
*Department of Chemistry, University of North Carolina at Asheville, Asheville, North Carolina 28804, U.S.A.
Abstract
The synthesis of heterocyclic appended vinylogous iminium salts is described along with their conversion to heterocyclic appended pyrimidines, triazolopyrimidines, and pyrroles.
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