6-(5-isothiocyanato-2-methyl-phenyl)-2-[4-(4-methyl-piperazin-1-yl)-phenylamino]-7,8-dihydro-6H-pyrido[4,3-d]pyrimidin-5-one 、
2-氨基苯酚 、
盐酸-N-乙基-Nˊ-(3-二甲氨基丙基)碳二亚胺 在
氮气 、 crude compound 、
6-[5-(benzooxazol-2-ylamino)-2-methyl-phenyl]-2-[4-(4-methyl-piperazin-1-yl)-phenylamino]-7,8-dihydro-6H-pyrido[4,3-d]pyrimidin-5-one 作用下,
以
四氢呋喃 为溶剂,
反应 24.0h,
以The desired compound i.e., 6-[5-(Benzooxazol-2-ylamino)-2-methyl-phenyl]-2-[4-(4-methyl-piperazin-1-yl)-phenylamino]-7,8-dihydro-6H-pyrido[4,3-d]pyrimidin-5-one was obtained as brown solid [54] [Yield: 57.7 mg, 63.2%]的产率得到6-[5-(benzooxazol-2-ylamino)-2-methyl-phenyl]-2-[4-(4-methyl-piperazin-1-yl)-phenylamino]-7,8-dihydro-6H-pyrido[4,3-d]pyrimidin-5-one