反应详情

A mixture of 0.30 g (1 mmol) of 5-amino-4-(methylamino)-2-[[4-(morpholin-4-yl)phenyl]amino]pyrimidine, 0.37 g (1.5 mmol) of ethyl 2-(3,5-dichloropyridin-4-yl)-2-oxoacetate, and 0.3 mL HOAc in 15 mL 2-methoxyethanol as heated under reflux for 16 hours, and worked up as above in 2. Chromatography on alumina, eluting with CH2Cl2/EtOAc (4:1), gives 85 mg (18%) of the title compound (Compound 12 in Tables 1 and 2): mp (MeOH) 243–245° C.

1. temperatureas heated
2. temperatureunder reflux for 16 hours
3. washChromatography on alumina, eluting with CH2Cl2/EtOAc (4:1)