(1R,2S)-1-{[(1R,2R,4R)-2-(N'-tert-butoxycarbonyl-N-hept-6-enyl-hydrazinocarbonyl)-4-(7-methoxy-2-phenyl-quinolin-4-yloxy)-cyclopentanecarbonyl]amino}-2-vinylcyclopropanecarboxylic acid ethyl ester 在
Hoveyda-Grubbs catalyst second generation 氩 、
水合甲醇 、
三乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 16.08h,
以yielded the target compound (107 mg, 70%) as a colorless solid的产率得到(Z)-(1R,4R,6S,16R,18R)-14-tert-butoxycarbonylamino-18-(7-methoxy-2-phenyl-quinolin-4-yloxy)-2,15-dioxo-3,14-diaza-tricyclo[14.3.0.0
4,6]nonadec-7-ene-4-carboxylic acid ethyl ester