QSY 7-O-Su 、 9H-fluoren-9-ylmethyl N-[4-[[(2S)-2-[[(2S)-3-cyclohexyl-2-(morpholine-4-carbonylamino)propanoyl]amino]-6-[6-[3-[2,2-difluoro-12-(4-methoxyphenyl)-4,6-dimethyl-1-aza-3-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-3,5,7,9,11-pentaen-5-yl]propanoylamino]hexanoylamino]hexanoyl]amino]butyl]carbamate 在
二乙胺 、
N,N-二异丙基乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 12.5h,
以100%的产率得到[9-[2-[4-[4-[[(2S)-2-[[(2S)-3-cyclohexyl-2-(morpholine-4-carbonylamino)propanoyl]amino]-6-[6-[3-[2,2-difluoro-12-(4-methoxyphenyl)-4,6-dimethyl-1-aza-3-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-3,5,7,9,11-pentaen-5-yl]propanoylamino]hexanoylamino]hexanoyl]amino]butylcarbamoyl]piperidin-1-yl]sulfonylphenyl]-6-(N-methylanilino)xanthen-3-ylidene]-methyl-phenylazanium;chloride