methyl (2R,5S,8S)-2-allyl-8-(4-allyloxybenzyl)-3,6,9-triaza-5-(3-[N'-{2,2,5,7,8-pentamethyl-3,4-dihydro-2H-chromen-6-ylsulfonyl}guanidino]propyl)-4,7,10-trioxoundecanoate 在
Grubbs catalyst first generation 作用下,
以
二氯甲烷 为溶剂,
反应 48.0h,
以86%的产率得到(7R,10S,13S,4E/Z)-13-acetamido-8,11-diaza-10-(3[{2,2,5,7,8-pentamethyl-3,4-dihydro-2H-6-chromenylsulfonyl}guanidino]propyl)-7-methoxycarbonyl-2-oxa-9,12-dioxo-1(1,4)phenylenacyclotetradecaphane-4-ene