BOC-NH-(L-tert-BuGly)-[(4R)-(4-chloro-phthalazine-1-oxo)-S-proline]-(1R,2S-vinyl acca)-CONHSO2-cyclopropane 、
sodium isopropylate 以
异丙醇 为溶剂,
以20%的产率得到tert-butyl ((S)-1-((2S,4R)-2-(((1R,2S)-1-((cyclopropylsulfonyl)carbamoyl)-2-vinylcyclopropyl)carbamoyl)-4-((4-isopropoxyphthalazin-1-yl)oxy)pyrrolidin-1-yl)-3,3-dimethyl-1-oxobutan-2-yl)carbamate