tert-butyl ((3R,5S)-5-(allyloxy)-1-((2S,4R)-2-(((1R,2S)-1-((cyclopropylsulfonyl)carbamoyl)-2-vinylcyclopropyl)carbamoyl)-4-hydroxypyrrolidin-1-yl)-3-methyl-1-oxohexan-2-yl)carbamate 在
Hoveyda-Grubbs catalyst second generation 作用下,
以
1,2-二氯乙烷 为溶剂,
以24.6 mg的产率得到tert-butyl ((2R,6S,7R,9S,13aS,14aR,16aS,Z)-14a-((cyclopropylsulfonyl)carbamoyl)-2-hydroxy-7,9-dimethyl-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