3-(3-Chloro-2-methyl-phenyl)-2-methyl-8-oxy-3H-pyrido[2,3-d]pyrimidin-4-one 以
甲醇 、
水 为溶剂,
生成 3-(3-Chloro-2-methyl-phenyl)-2-methyl-3,7-dihydro-pyrrolo[2,3-d]pyrimidin-4-one 、 3-(3-Chloro-2-methyl-phenyl)-2-methyl-3H,8H-pyrido[2,3-d]pyrimidine-4,7-dione 、 2-Acetylamino-1-formyl-1H-pyrrole-3-carboxylic acid (3-chloro-2-methyl-phenyl)-amide 、
2-Methyl-3-(2'-methyl-3'-chlorphenyl)-4-oxo-3,4-dihydropyrido<2,3-d>pyrimidin