反应详情

A solution of dimethyl cyanodithioiminocarbonate (10.00 g, 0.0684 mole) and 2-butyn-1-amine (4.73 g, 0.0684 mole) in acetonitrile (200 ml) was stirred at 25° for 0.5 hour, and then at reflux for 2.5 hours. The mixture was cooled, then filtered to yield the title compound, mp 180°-183°.

1. temperatureat reflux for 2.5 hours
2. temperatureThe mixture was cooled
3. filtrationfiltered