The Ullmann Coupling between 2-Chlorobenzoic Acids and Amino Acids; A Valuable Reaction for Preparing 2-Substituted 1-Acetyl-1H-indol-3-yl Acetates
作者:Gilbert Kirsch、Juan Rodriguez Dominguez、Xiao Gang
DOI:10.1055/s-0029-1216851
日期:2009.7
2-Substituted 3-acetoxy-1-acetyl-1H-indoles were prepared by condensing 2-chlorobenzoic acids with amino acids under Ullmann conditions in good yields, and further cyclodecarboxylation using the Rössing method in moderate to good yields.