dimethyl-[7-[methyl-[2-[[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-5-[(2,2,2-trifluoroacetyl)amino]pentanoyl]amino]ethyl]amino]phenothiazin-3-ylidene]azanium;2,2,2-trifluoroacetate 、
1H-吡唑-1-甲脒盐酸盐 在
sodium carbonate 作用下,
以
甲醇 、
水 为溶剂,
以46%的产率得到[7-[2-[[(2S)-5-(diaminomethylideneamino)-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoyl]amino]ethyl-methylamino]phenothiazin-3-ylidene]-dimethylazanium;2,2,2-trifluoroacetate;2,2,2-trifluoroacetic acid