[3-acetyl-5-((1S,2R)-1-(3-allyloxy-benzyl)-3-{benzyloxycarbonyl-[1-(3-isopropyl-phenyl)-cyclopropyl]-amino}-2-hydroxy-propylcarbamoyl)-phenyl]-allyl-carbamic acid benzyl ester 在
[1,3-bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene]dichloro(phenylmethylene)(triphenylphosphine)-ruthenium 作用下,
以
二氯甲烷 为溶剂,
反应 1.63h,
生成
(Z)-(S)-19-acetyl-4-((R)-2-{benzyloxycarbonyl-[1-(3-isopropyl-phenyl)-cyclopropyl]-amino}-1-hydroxy-ethyl)-2-oxo-11-oxa-3,16-diaza-tricyclo[15.3.1.1*6,10*]docosa-1(21),6,8,10(22),13,17,19-heptaene-16-carboxylic acid benzyl ester