Article ID Journal Published Year Pages File Type
5269714 Tetrahedron Letters 2010 4 Pages PDF
Abstract

Synthesis of novel orthogonally protected 1,3,4-thiadiazole and 1,3,4-oxadiazole tethered dipeptide mimetics is described. Both the heterocycles are prepared via a set of diacylhydrazines derived from amino acids. 1,3,4-Thiadiazoles are synthesized by dehydrosulfurization using Lawesson's reagent while 1,3,4-oxadiazoles are obtained by EDC mediated cyclodehydration.

Graphical abstractSynthesis of orthogonally protected 1,3,4-thiadiazole and 1,3,4-oxadiazole tethered dipeptide mimetics through a common intermediate, peptidyl diacylhydrazines is described. 1,3,4-Thiadiazoles are synthesized by dehydrosulfurization using Lawesson's reagent while 1,3,4-oxadiazoles are obtained by the EDC mediated cyclodehydration.Download full-size image

Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry
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