5-fluoro-4-(4-fluoro-2-methoxyphenyl)pyridin-2-amine 、
(rac)-N-[{[2-chloro-6-(difluoromethyl)pyridin-4-yl]methyl}(methyl)oxido-λ6-sulfanylidene]-2,2,2-trifluoroacetamide 在
potassium phosphate 、 chloro(2-dicyclohexylphosphino-2',4',6'-tri-iso-propyl-1,1'-biphenyl)[2-(2-aminoethyl)phenyl]palladium(II) methyl-tert-butyl ether adduct 、
2-二环己基磷-2,4,6-三异丙基联苯 作用下,
以
N-甲基吡咯烷酮 、
甲苯 为溶剂,
反应 2.0h,
以3.4 mg的产率得到(rac)-N-{6-(difluoromethyl)-4-[(S-methylsulfonimidoyl)methyl]pyridin-2-yl}-5-fluoro-4-(4-fluoro-2-methoxyphenyl)pyridin-2-amine