(S)-N-(3-(4-(allyloxy)-3-chlorophenyl)-1-(1-cyanocyclopropylamino)-1-oxopropan-2-yl)-2-(allylthio)-6-methylnicotinamide 在
RuCl2(1,3-dimesityl-imidazolidin-2-yl)(PCy3)(=CHPh) 、
titanium(IV) isopropylate 作用下,
以
二氯甲烷 为溶剂,
反应 72.0h,
以6%的产率得到(E)-(S)-19-chloro-9-methyl-5-oxo-17-oxa-12-thia-4,10-diaza-tricyclo[16.2.2.0{6,11}]docosa-1(21),6,8,10,14,18(22),19-heptaene-3-carboxylic acid (1-cyano-cyclopropyl)-amide