(S)-1-Pent-4-enoyl-pyrrolidine-2-carboxylic acid [(Z)-1-((S)-1-allylcarbamoyl-3-methyl-butylcarbamoyl)-2-phenyl-vinyl]-amide 在
Grubbs catalyst first generation 作用下,
以
二氯甲烷 为溶剂,
反应 40.0h,
以55%的产率得到(E)-(12S,17aS)-12-Isobutyl-15-[1-phenyl-meth-(Z)-ylidene]-1,2,3,5,6,9,10,12,13,15,16,17a-dodecahydro-3a,10,13,16-tetraaza-cyclopentacyclohexadecene-4,11,14,17-tetraone