(1R,5S)-tert-butyl 3-(7-chloro-8-fluoro-2-(((2R,7aS)-2-fluorohexahydro-1H-pyrrolizin-7a-yl)methoxy)pyrido[4,3-d]pyrimidin-4-yl)-3,8-diazabicyclo[3.2.1]octane-8-carboxylate 、
4-(4,4,5,5-tetramethyl 1,3,2-dioxaborolan-2-yl)quinolin-2-ol 在
potassium phosphate 、 [(di(1-adamantyl)butylphosphine)-2-(2′-amino-1,1′-biphenyl)]palladium(II) methanesulfonate 作用下,
以
1,4-二氧六环 、
水 为溶剂,
以58 %的产率得到tert-butyl (1R,5S)-3-(8-fluoro-2-(((2R,7aS)-2-fluorotetrahydro-1H-pyrrolizin-7a(5H)-yl)methoxy)-7-(2-hydroxyquinolin-4-yl)pyrido[4,3-d]pyrimidine-4-yl)-3,8-diazabicyclo[3.2.1]octan-8-carboxylate