2-{{1-[1-(2-tert-butoxycarbonylamino-hex-5-enoyl)pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl}amino}hex-5-enoic acid methyl ester 在
Grubbs catalyst first generation 作用下,
以
二氯甲烷 为溶剂,
反应 5.0h,
生成 (Z)-9-tert-butoxycarbonylamino-2,8,18-trioxo-1,7,17-triaza-tricyclo[17.3.0.0
3,7]docos-12-ene-16-carboxylic acid methyl ester 、 (E)-9-tert-butoxycarbonylamino-2,8,18-trioxo-1,7,17-triaza-tricyclo[17.3.0.0
3,7]docos-12-ene-16-carboxylic acid methyl ester