1-乙氧基-1-三甲硅氧基环丙烷 、 N-[(4-fluorophenyl)methyl]-2-[(2S,4S)-4-fluoropyrrolidin-2-yl]-5-hydroxy-1-methyl-6-oxopyrimidine-4-carboxamide;2,2,2-trifluoroacetic acid 在
sodium cyanoborohydride 、
溶剂黄146 作用下,
以
甲醇 为溶剂,
生成
2-[(2S,4S)-1-cyclopropyl-4-fluoro-pyrrolidin-2-yl]-N-[(4-fluorophenyl)methyl]-5-hydroxy-1-methyl-6-oxo-pyrimidine-4-carboxamide