(2S,4R)-N-[(1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-ethenylcyclopropyl]-4-(6-methoxyisoquinolin-1-yl)oxypyrrolidine-2-carboxamide;hydrochloride 、
N-Boc-3-羟基-L-缬氨酸 在
N,N-二异丙基乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
二氯甲烷 为溶剂,
反应 14.0h,
以41%的产率得到tert-butyl N-[(1S)-1-[(2S,4R)-2-[[(1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-vinyl-cyclopropyl]carbamoyl]-4-[(6-methoxy-1-isoquinolyl)oxy]pyrrolidine-1-carbonyl]-2-hydroxy-2-methyl-propyl]carbamate