Formal synthesis of (−)-stemoamide using a useful epimerization at C-8

Autor: Kishor R. Harale, Subhash P. Chavan, Rupesh L. Gawade, Vedavati G. Puranik
Rok vydání: 2012
Předmět:
Zdroj: Tetrahedron Letters. 53:2647-2650
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2012.03.054
Popis: The formal synthesis of (−)-stemoamide was achieved starting from l -pyroglutamic acid. The key steps used are the allylation using BF3·OEt2, ring closing metathesis, allylic oxidation and a novel epimerization at C8.
Databáze: OpenAIRE