6-methoxy-2-pyridineboronic acid N-phenyldiethanolamine ester 、 (7R,Z)-2-amino-7-(2-bromo-4-fluorophenyl)-4-methyl-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one O-(3R,4S)-3,4-dihydroxycyclopentyloxime 在
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride sodium carbonate 作用下,
以
异丁酰胺 、
水 为溶剂,
反应 4.0h,
以12%的产率得到(7R,Z)-2-amino-7-(4-fluoro-2-(6-methoxypyridin-2-yl)phenyl)-4-methyl-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one O-(3R,4S)-3,4-dihydroxycyclopentyloxime