1-((1S,3R)-3-Amino-cyclopentyl)-4-phenyl-piperidine-4-carbonitrile 、 (4S)-4-(3,4-Difluorophenyl)-6-methoxymethyl-3-(4-nitrophenoxycarbonyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid methyl ester 以
N,N-二甲基甲酰胺 为溶剂,
生成 methyl (4S)-3-[[(1R,3S)-3-(4-cyano-4-phenylpiperidin-1-yl)cyclopentyl]carbamoyl]-4-(3,4-difluorophenyl)-6-(methoxymethyl)-2-oxo-1,4-dihydropyrimidine-5-carboxylate