3,3,3-三氟丙酸 、
6-[(3S,4R)-3-[(5S)-5-(4-chlorophenyl)-1,4-diazocane-1-carbonyl]-4-(2,4-difluorophenyl)pyrrolidin-1-yl]pyridazine-3-carbonitrile 在
三乙胺 、 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 16.0h,
以17%的产率得到6-[(3S,4R)-3-{[5S-(4-chlorophenyl)-4-(3,3,3-trifluoropropanoyl)-1,4-diazocan-1-yl]carbonyl}-4-(2,4-difluorophenyl)pyrrolidin-1-yl]pyridazine-3-carbonitrile