反应详情

温度

130 °C

To 3.1 g (0.02 mole) of 4-chloro-6,7-dihydro-5H-cyclopenta[d]pyrimidine were added 5.1 g (0.04 mole) of p-chloroaniline and about 10 ml of ethanol; the mixture was then heated at 130° C. for 5-10 minutes. The reaction mixture quickly became a solution and then produced crystals of the hydrochloride of the desired product on being allowed to cool.