上游原料
Ethyl 3-oxo-3-phenylpropanoate; Benzoylacetic acid, ethyl esterGuanidineTriethyl orthoformate; 1-(Diethoxymethoxy)ethane; Diethoxymethyl ethyl etherethyl 3-bromopropanoatediethyl 2-benzoylpentanedioate2-amino-5-(2-ethoxyethyl)-6-phenyl-4-pyrimidinolAcetyl formyl mixed anhydride5-(2-ethoxyethyl)-4-hydroxy-6-phenyl-2-pyrimidinylformamide4-chloro-5-(2-ethoxyethyl)-6-phenyl-2-pyrimidinylformamide5-(2-ethoxyethyl)-4-hydrazino-6-phenyl-2-pyrimidinamine8-(2-ethoxyethyl)-7-phenyl[1,2,4]triazolo[4,3-c]pyrimidin-5-amine4-chloro-5-(2-ethoxyethyl)-6-phenyl-2-pyrimidinylamine