(S)-2-(4-cyanophenylamino)-3,3-dimethylbutanoic acid 、 (2S,4R)-N-((1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-vinylcyclopropyl)-4-(2-(4-isopropoxyphenyl)benzofuro[3,2-d]pyrimidin-4-yloxy)pyrrolidine-2-carboxamide hydrochloride 在
1-羟基苯并三唑 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
正己烷 、
二氯甲烷 为溶剂,
生成
(2S,4R)-1-((S)-2-(4-cyanophenylamino)-3,3-dimethylbutanoyl)-N-((1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-vinylcyclopropyl)-4-(2-(4-isopropoxyphenyl)benzofuro[3,2-d]pyrimidin-4-yloxy)pyrrolidine-2-carboxamide