N-[(4-fluorophenyl)methyl]-2-[(2S,4S)-4-fluoropyrrolidin-2-yl]-5-hydroxy-1-methyl-6-oxopyrimidine-4-carboxamide;2,2,2-trifluoroacetic acid 、
甲基磺酰氯 在
三乙胺 作用下,
以
二氯甲烷 为溶剂,
生成
2-[(2S,4S)-4-fluoro-1-methylsulfonyl-pyrrolidin-2-yl]-N-[(4-fluorophenyl)methyl]-5-hydroxy-1-methyl-6-oxo-pyrimidine-4-carboxamide