3-异氰酸丙烯 、
N2-[3-(4-methyl-piperazin-1-yl)-propyl]-6-(2,6-dichlorophenyl)-pyrido[2,3-d]pyrimidine-2,7-diamine 在
乙酸乙酯 、 Acetonitrile methanol 作用下,
以to give 0.31 g of 1-allyl-3-{6-(2,6-dichlorophenyl)-2-[3-(4-methyl-piperazin-1-yl)-propylamino]-pyrido[2,3-d]pyrimidin-7-yl}-urea, ESMS (20/80 MeOH/CH3CN+0.1% AcOH)的产率得到1-Allyl-3-{6-(2,6-dichloro-phenyl)-2-[3-(4-methyl-piperazin-1-yl)-propylamino]-pyrido[2,3-d]pyrimidin-7-yl}-urea