ethyl 4-[[[(1R,13R)-1,10-dimethyl-4-(2-methylpropanoyloxy)-10-azatricyclo[7.3.1.02,7]trideca-2(7),3,5-trien-13-yl]-methylcarbamoyl]amino]benzoate 、
三氟乙酸 在
甲醇 、 sodium hydroxide 作用下,
反应 16.0h,
生成 4-(3-((2R,6R,11S)-8-hydroxy-3,6-dimethyl-1,2,3,4,5,6-hexahydro-2,6-methanobenzo[d]azocin-11-yl)-3-methylureido)benzoic acid trifluoroacetic acid salt