(+/-)-3-[7-chloro-3-(4-methoxy-phenyl)-4-methyl-2-oxo-3,4-dihydro-2H-pyrimido[4,5-d]pyrimidin-1-yl]-benzonitrile 、
acetic acid 2-(3-amino-phenyl)-ethyl ester 在
hexanes 、
乙酸乙酯 、 ethyl acetate-hexanes 作用下,
反应 1.5h,
以to give (±)-acetic acid 2-{3-[8-(3-cyano-phenyl)-6-(4-methoxy-phenyl)-5-methyl-7-oxo-5,6,7,8-tetrahydro-pyrimido[4,5-d]pyrimidin-2-ylamino]-phenyl}-ethyl ester as a white solid的产率得到(+/-)-acetic acid 2-{3-[8-(3-cyano-phenyl)-6-(4-methoxy-phenyl)-5-methyl-7-oxo-5,6,7,8-tetrahydro-pyrimido[4,5-d]pyrimidin-2-ylamino]-phenyl}-ethyl ester