2-amino-6-chloro-4-cyclopropyl-7-fluoro-5-methoxypyrido[1,2-c]pyrimidine-1,3-dione 、
(3R)-吡咯烷-3-甲基氨基甲酸叔丁酯 以
乙腈 为溶剂,
反应 24.0h,
以83%的产率得到[1-(2-amino-4-cyclopropyl-7-fluoro-5-methoxy-1,3-dioxo-2,3-dihydro-1H-pyrido[1,2-c]pyrimidin-6-yl)pyrrolidin-3-ylmethyl]carbamic acid tert-butyl ester