(R)-tert-butyl 2-((S)-(3-fluoro-4-(trifluoromethyl)phenyl)(2-(isopropylamino)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine-7-carboxamido)methyl)pyrrolidine-1-carboxylate 在
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
反应 7.0h,
以66.5%的产率得到2-isopropylamino-5,8-dihydro-6H-pyrido[3,4-d]pyrimidine-7-carboxylic acid [(S)-(3-fluoro-4-trifluoromethyl-phenyl)(R)-pyrro lidin-2-yl-methyl]-amide