Cyclization of Propargylic Amides: Mild Access to Oxazole Derivatives
作者:Jan P. Weyrauch、A. Stephen K. Hashmi、Andreas Schuster、Tobias Hengst、Stefanie Schetter、Anna Littmann、Matthias Rudolph、Melissa Hamzic、Jorge Visus、Frank Rominger、Wolfgang Frey、Jan W. Bats
DOI:10.1002/chem.200902472
日期:2010.1.18
the oxazole synthesis were developed and chelate ligands can be obtained. The use of Barluenga’s reagent offers a new and mild access to the synthetically valuable iodoalkylideneoxazoles from propargylicamides, this reagent being superior to other sources of halogens.