(2S,4R)-1-((3R,5S)-5-(allyloxy)-2-((tert-butoxycarbonyl)amino)-3-methylhexanoyl)-4-hydroxypyrrolidine-2-carboxylic acid 在
Hoveyda-Grubbs catalyst second generation 、
potassium tert-butylate 、
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 、
二甲基亚砜 、
1,2-二氯乙烷 为溶剂,
反应 4.25h,
生成 tert-butyl ((2R,6S,7R,9S,13aS,14aR,16aS,Z)-2-((4-methoxyisoquinolin-1-yl)oxy)-7,9-dimethyl-14a-(((1-methylcyclopropyl)sulfonyl)carbamoyl)-5,16-dioxo-2,3,5,6,7,8,9,11,13a,14,14a,15,16,16a-tetradecahydro-1H-cyclopropa[e]pyrrolo[2,1-i][1,7,10]oxadiazacyclopentadecin-6-yl)carbamate