(2S)-5-[[(1R,2S)-2-(4-fluorophenyl)cyclopropyl](propen-3-yl)amino]-2-[[4-(1H-1,2,3-triazol-1-yl)phenyl]formamido]pentanoic acid 、
4-氟-4-哌啶甲腈 以to afford 816 mg (98%) of the product as a yellow oil的产率得到N-[(2S)-1-(4-Cyano-4-fluoropiperidin-1-yl)-1-oxo-5-[[(1R,2S)-2-phenylcyclopropyl](prop-2-en-1-yl)amino]pentan-2-yl]-4-(1H-1,2,3-triazol-1-yl)benzamide