ChemInform Abstract: High‐Yield Synthesis of Substituted and Unsubstituted Pyridinium Salts Containing a 4‐Oxothiazolidine Moiety.

Abstract

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Catalyst-Free Synthesis of Polysubstituted 5-Acylamino-1,3-Thiazoles via Hantzsch Cyclization of α-Chloroglycinates

“…Curiously, such thiazoles are scantly documented in the literature. For instance, the SciFinder database records only 47 compounds of the type 4 , described in 11 publications as of this writing [25,26]. Substances of general structure 5 are even rarer (11 compounds, 6 publications) [27,28].…”