反应详情

Method 1 was followed using 6-bromo-5-fluoropicolinic acid (1.0 equiv.) and 3,4-difluorophenylboronic acid (1.3 equiv.) and Pd(dppf)Cl2-DCM (0.05 equiv.) to give 6-(3,4-difluorophenyl)-5-fluoropicolinic acid in 70% yield. LC/MS=254.1 (M+H), Rt=0.81 min.