Dibenzo[a,c]carbazoles from 2-(2-bromoaryl)-3-arylindoles via a palladium-catalyzed intramolecular C–H functionalization/C–C bond formation process
作者:Sandro Cacchi、Giancarlo Fabrizi、Antonella Goggiamani、Antonia Iazzetti
DOI:10.1039/c2ob26741a
日期:——
The palladium-catalyzed cyclization of 2-(2-bromoaryl)-3-arylindoles provides a new versatile approach to dibenzo[a,c]carbazoles. The reaction tolerates a variety of useful substituents including chloro, nitro, ether, cyano, keto, and ester groups.
2-(2-溴芳基)-3-芳基吲哚的钯催化环化为二苯并[ a,c ]咔唑提供了一种新的通用方法。该反应可耐受多种有用的取代基,包括氯,硝基,醚,氰基,酮基和酯基。