tert-butyl 2-chloro-4-[(3S)-3-methylmorpholin-4-yl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidine-7-carboxylate 、
6-(benzyloxy)-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyridin-2-amine 、
potassium carbonate 、
potassium acetate 在
四(三苯基膦)钯 氮气 、 silica gel 作用下,
以
水 、
乙腈 为溶剂,
反应 0.33h,
以to give the desired product (80 mg, 90% yield) as slightly brown powder的产率得到(S)-tert-butyl 2-(4-(6-(benzyloxy)pyridin-2-ylamino)phenyl)-4-(3-methylmorpholino)-5,6-dihydropyrido[3,4-d]pyrimidine-7(8H)-carboxylate