(2S)-(2-{11-[3-(2,2-diphenyl-ethylcarbamoyl)-(E)-acryloylamino]-undecanoylamino}-acetylamino)-4-methyl-pentanoic acid 2,2-diphenyl-ethyl ester 以
二氯甲烷 为溶剂,
反应 0.67h,
以54%的产率得到(2S)-(2-{11-[3-(2,2-diphenyl-ethylcarbamoyl)-(Z)-acryloylamino]-undecanoylamino}-acetylamino)-4-methyl-pentanoic acid 2,2-diphenyl-ethyl ester