(E)-4-NHBoc-21-NBoc-26,29-dichloro-13-oxa-3,5,21,24-tetraazatricyclo[23.2.2.29,12]hentriaconta-1(27),4,9,11,25,28,30-heptaene-6,8,23-trione 8-(O-ethyloxime) 、
三氟乙酸 以
二氯甲烷 为溶剂,
反应 1.0h,
生成 (E)-4-amino-26,29-dichloro-13-oxa-3,5,21,24-tetraazatricyclo-[23.2.2.29,12]hentriaconta-1(27),4,9,11,25,28,30-heptaene-6,8,23-trione 8-(O-ethyloxime) bistrifluoroacetate