An unexpected C-C cleavage reaction: new and mild access to o-OH and o-NH-Tos benzoic acids or benzoamides.

Autor: Zheng, Purong, Lu, Shichao, Liu, Gang
Zdroj: Molecular Diversity; Nov2011, Vol. 15 Issue 4, p971-977, 7p
Abstrakt: 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 HO or a range of amines to afford o-OH and o-NH-Tos benzoic acids or benzoamides in moderate to excellent yields. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index