[(3S)-2-[(2S)-3,3-dimethyl-2-[[(2S)-2-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]propanoyl]amino]butanoyl]-3-[[(1R)-1,2,3,4-tetrahydronaphthalen-1-yl]carbamoyl]-3,4-dihydro-1H-isoquinolin-7-yl] 4-[[(3S,5S)-1-[(2S)-3,3-dimethyl-2-[[(2S)-2-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]propanoyl]amino]butanoyl]-5-[[(1R)-1,2,3,4-tetrahydronaphthalen-1-yl]carbamoyl]pyrrolidin-3-yl]oxymethyl]benzoate 、
三氟乙酸 以
二氯甲烷 为溶剂,
反应 0.67h,
以to give the title compound 2TFA salt as a white solid (24 mg, 92%)的产率得到US9783573, Example 48