tert-butyl 4-[(13S)-11-ethyl-5-[[4-fluoro-2-(4-methoxy-4-oxobutoxy)phenyl]methyl]-8-methoxy-13-methyl-6,10-dioxo-1,4,5,11-tetrazatricyclo[7.4.0.02,7]trideca-2(7),3,8-trien-3-yl]piperazine-1-carboxylate 在
sodium hydroxide 、
盐酸 作用下,
以
四氢呋喃 、
甲醇 、
甲基叔丁基醚 、
水 为溶剂,
反应 1.0h,
生成
4-[2-[[(13S)-11-ethyl-8-methoxy-13-methyl-3-[4-[(2-methylpropan-2-yl)oxycarbonyl]piperazin-1-yl]-6,10-dioxo-1,4,5,11-tetrazatricyclo[7.4.0.02,7]trideca-2(7),3,8-trien-5-yl]methyl]-5-fluorophenoxy]butanoic acid