4-bromo-2-difluoromethylthiazole 、 (S)-6-(4-(methoxycarbonyl)phenyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)-3,6-dihydropyridine-1(2H)-carboxylic acid benzyl ester 在
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride 、
potassium phosphate 作用下,
以
1,4-二氧六环 、
水 为溶剂,
以45.3 %的产率得到(S)-4-(2-(difluoromethyl)thiazol-4-yl)-6-(4-methoxycarbonylphenyl)-3,6-dihydropyridine-1-carboxylic acid benzyl ester