反应详情

1-Cyclopentyl-3-(2,4-dimethoxy-phenyl)-7-methoxy-1H-pyrimido[5,4-c]quinoline-2,4-dione (25 mg) was prepared from 4-cyclopentylamino-8-methoxy-quinoline-3-carboxylic acid ethyl ester (0.10 mmol) and 2,4-dimethoxyphenyl isocyanate (0.4 mmol) following general procedure C. LCMS: m/z 448 [M+1]+.