Facile rearrangement of push-pull 5-substituted 4-oxothiazolidines induced by pyridinium hydrobromide perbromide under homogeneous reaction conditions

Autor: ZDRAVKO DZAMBASKI, MARIJA BARANAC, RADE MARKOVIC
Jazyk: angličtina
Rok vydání: 2004
Předmět:
Zdroj: Journal of the Serbian Chemical Society, Vol 69, Iss 4, Pp 239-245 (2004)
Druh dokumentu: article
ISSN: 0352-5139
Popis: Pyridinium hydrobromide perbromide (PHBP) is a highly efficient reagent for the conversion of 5-substituted-2-alkylidene-4-oxothiazolidine derivatives to the corresponding thiazolidines with two fully delocalized exocyclic double bonds at the C(2) and C(5) positions. This conversion as a two-step bromination-rearrangement process occurs in acetonitrile under homogeneous reaction conditions.
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