反应详情

A mixture of (3-Chloro-phenyl)-[4-(2-hydrazino-pyridin-4-yl)-pyrimidin-2-yl]-amine (3.14 g, 0.010 mol) and Methyl acetoacetate (1.28 g, 0.010 mol) in EtOH (30 ml) and Acetic acid (30 ml) is stirred at reflux for one hour. At room temperature the resulting precipitate is filtered with suction to yield the title compound,(3.50 g, 92%) m.p. 149–150° C.

1. temperatureat reflux for one hour
2. filtrationAt room temperature the resulting precipitate is filtered with suction