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ChemInform Abstract: Synthesis of Pyrrolo[1,2-a]pyrazines and Pyrazino[1,2-a]indoles by Curtius Reaction in Morita—Baylis—Hillman Derivatives.

✍ Scribed by Maloy Nayak; Garima Pandey; Sanjay Batra

Publisher: John Wiley and Sons
Year: 2012
Weight: 43 KB
Volume: 43
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.201207172

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✦ Synopsis

Abstract

Key feature of the synthesis of title pyrrolopyrazine scaffolds is the Curtius reaction of formylpyrrolyl‐substituted acids to generate an isocyanate, which is directly cyclized in the presence of formic acid [cf.

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