1-(2,3-bisbenzyloxypropyl)cyclopropanesulfonic acid [2-(2,4-difluorophenylamino)-1,5-dimethyl-6-oxo-1,6-dihydropyridin-3-yl]amide 在
三溴化硼 作用下,
生成
(S)-N-(2-(2,4-difluorophenylamino)-1,5-dimethyl-6-oxo-1,6-dihydropyridin-3-yl)-1-(2,3-dihydroxypropyl)cyclopropane-1-sulfonamide