名称:
One-pot synthesis of phthalides via regioselective intramolecular cyclization from ortho-alkynylbenzaldehydes
摘要:
A one-pot synthesis of phthalides via an intramolecular 5-exo-dig cyclization of ortho-alkynylbenzaldehydes under mild NaClO2 oxidation conditions is described. (C) 2010 Elsevier Ltd. All rights reserved.
DOI:
10.1016/j.tetlet.2010.09.023