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Obituary
Yoshito Kishi (1937-2023)
Yoshito Kishi (1937-2023)
Professor. Yoshito Kishi,
a member of the Honorary Editorial Associates of HETEROCYCLES,
has passed away on January 9, 2023 at the age of 85.
I deeply express my regret over his death.
Kunio Ogasawara
Editor
January 13, 2023
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Report | Regular issue | Vol 16, No. 9, 1981, pp.1519-1522
Published online, 1st January, 1970■ New Condensed Triheterocyclic Systems Pyrrolothienopyrimidines
Published online, 1st January, 1970
DOI: 10.3987/R-1981-09-1519
■ New Condensed Triheterocyclic Systems Pyrrolothienopyrimidines
Yamien Effi, Michel Cugnon de Sevricourt, Sylvain Rault, and Max Robba*
*Laboratoire de Chimie Thérapeutique, U. F. R. des Sciences Pharmaceutiques, Université de Caen, 1, rue Vaubénard, 14032 Caen Cedex, France
Abstract
Cyclisation of the azide derivative of the 1-(3-thienyl) pyrrolylcarboxylic acid resulted in the formation of 4,5-dihydropyrrolo[1,2-a]thieno[2,3-e]pyrimidin-4-one.
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