Articles
Purong Zheng, Shichao Lu,
Time：2011-11-17Author：刘刚KeyWord：
Abstract
Catalyzed by DBU or DBN, 2-acetoxy benzofuranones and 2-acetoxy-N-Tos indolin-3-ones, were readily prepared from o-acyl phenols and o-acyl anilines, respectively, reacted with H2O or a range of amines to afford o-OH and o-NH-Tos benzoic acids or benzoamides in moderate to excellent yields.
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