4-(isoquinoline-1-yloxy)-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 、
(1R,2S)-1-amino-N-((1-methylcyclopropyl)sulfonyl)-2-vinylcyclopropanecarboxamide hydrochloride 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 5.0h,
以66%的产率得到(2S,4R)-tert-butyl 4-((6-methoxyisoquinolin-1-yl)oxy)-2-(((1R,2S)-1-(((1-methylcyclopropyl)sulfonyl)carbamoyl)-2-vinylcyclopropyl)carbamoyl)pyrrolidine-1-carboxylate