4,4,5,5-tetramethyl-2-[2-(1-methylcyclopropyl)phenyl]-1,3,2-dioxaborolane 、 3-(7-chloro-8-fluoro-2-((tetrahydro-1H-pyrrolizine-7a(5H)-yl)methoxy)pyridino[4,3-d]pyrimidin-4-yl)-3,8-diazabicyclo[3.2.1]octane-8-carboxylic acid tert-butyl ester 在
potassium phosphate 、 [(di(1-adamantyl)butylphosphine)-2-(2′-amino-1,1′-biphenyl)]palladium(II) methanesulfonate 作用下,
以
四氢呋喃 为溶剂,
反应 1.0h,
以93%的产率得到tert-butyl 3-(8-fluoro-2-((hexahydro-1H-pyrrolizin-7a-yl)methoxy)-7-(2-(1-methylcyclopropyl)phenyl)pyrido[4,3-d]pyrimidin-4-yl)-3,8-diazabicyclo[3.2.1]octane-8-carboxylate