tert-butyl 4-(4-[[(3R)-3-(carbamoylmethyl)-7-thia-9,11-diazatricyclo[6.4.0.0[2.6]]dodeca-1(12),2(6),8,10-tetraen-12-yl]oxy]cyclohexyl)piperazine-1-carboxylate 在
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
以67%的产率得到2-[(3R)-12-[[4-(piperazin-1-yl)cyclohexyl]oxy]-7-thia-9,11-diazatricyclo[6.4.0.0[2,6]]dodeca-1(12),2(6),8,10-tetraen-3-yl]acetamide