反应详情

A reaction mixture of 4-chloro-1-propyl[1,2,4]triazolo[4,3-a]quinoxaline (1.0 g; 0.004 mole) and cyclopentanamine (1.0 g; 0.012 mole) in 15 ml of DMF was stirred at room temperature for 20 hours. The precipitated solid was filtered, washed with ethanol, and dried affording 0.98 g (82%) of N-cyclopentyl-1-propyl[1,2,4]triazolo[4,3-a]quinoxalin-4-amine having a mp of 186°-188° C.

1. filtrationThe precipitated solid was filtered
2. washwashed with ethanol
3. customdried