[tert-butoxycarbonyl(pent-4-enoyl)amino] tert-butyl carbonate 、
(S)-4-allyl-3-benzyl-1-(3,5-dimethylbenzyl)-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione 在
RuCl2(1,3-dimesityl-imidazolidin-2-yl)(PCy3)(=CHPh) 作用下,
反应 48.0h,
以42%的产率得到tert-butyl (S)-(6-(3-benzyl-1-(3,5-dimethylbenzyl)-2,5-dioxo-1,2,3,5-tetrahydro-4H-benzo[e][1,4]diazepin-4-yl)hex-4-enoyl)((tert-butoxycarbonyl)oxy)carbamate