3-[(S)-4-(4-bromo-3-chlorophenyl)-5-isopropyl-4-methyl-2-oxo-3,4-dihydro-2H-pyrimidin-1-yl]propionic acid ethyl ester 、
Potassium (3,3-dimethylcyclobutyl)trifluoroboranuide 在
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride 、
caesium carbonate 作用下,
以
水 、
甲苯 为溶剂,
生成 ethyl 3-[(6S)-6-[3-chloro-4-(3,3-dimethylcyclobutyl)phenyl]-6-methyl-2-oxo-5-propan-2-yl-1H-pyrimidin-3-yl]propanoate