3-chloro-5-iodo-2,6-dimethyl-4-pyridinyl N,N-diisopropylcarbamate 、 2-{1,1-difluoro-2-[4-(trifluoromethyl)-1-piperidinyI]ethyI}-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 在
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride potassium carbonate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
生成
5-chloro-6'-{1,1-difluoro-2-[4-(trifluoromethyl)-1-piperidinyl]ethyl}-2,6-dimethyl-3,3'-bipyridin-4-yl bis(1-methylethyl)carbamate