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One-pot synthesis of phthalides via regioselective intramolecular cyclization from ortho-alkynylbenzaldehydes

✍ Scribed by Jim Li; Elbert Chin; Alfred S. Lui; Lijing Chen

Book ID: 104098311
Publisher: Elsevier Science
Year: 2010
Tongue: French
Weight: 200 KB
Volume: 51
Category: Article
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2010.09.023

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✦ Synopsis

A one-pot synthesis of phthalides via an intramolecular 5-exo-dig cyclization of ortho-alkynylbenzaldehydes under mild NaClO 2 oxidation conditions is described.

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