Twofold C−H Functionalization: Palladium-Catalyzed Ortho Arylation of Anilides
摘要:
The ortho arylation of anilides to form biphenyls via a twofold C-H functionalization/C-C bond-forming process is described. The oxidative coupling takes place in the presence of 5-10 mol % of Pd(OAC)(2), 10-20 mol % of DMSO, and 4-11 equiv of the aryl substrate in TFA under an oxygen atmosphere. No metal-containing cocatalyst is required.
Twofold C−H Functionalization: Palladium-Catalyzed <i>Ortho</i> Arylation of Anilides
作者:Gordon Brasche、Jorge García-Fortanet,、Stephen L. Buchwald
DOI:10.1021/ol800619c
日期:2008.6.5
The ortho arylation of anilides to form biphenyls via a twofold C-H functionalization/C-C bond-forming process is described. The oxidative coupling takes place in the presence of 5-10 mol % of Pd(OAC)(2), 10-20 mol % of DMSO, and 4-11 equiv of the aryl substrate in TFA under an oxygen atmosphere. No metal-containing cocatalyst is required.