A novel and efficient cerium(III)-catalyzed C3-selective acylation of N–H indoles using nitroolefins as acylating reagents was first developed. It was found that the use of CeCl3 as a catalyst achieves an unexpected and highly efficient C–C bond cleavage.
首次开发了一种新型高效的
铈(III)催化的
硝基苯吲哚的C3选择性C3选择性酰化反应,该反应使用硝基烯烃作为酰化试剂。发现使用CeCl 3作为催化剂可实现意想不到且高效的C–C键裂解。