反应详情

温度

90 °C

Dimethyl trithiocarbonate (2.76 g, 20 mmol) was treated with dimethyl sulfate (2.5 g, 20 mmol) and stirred at 90° C. for 1 h, and cooled to 25° C. The solid was broken up under ether, collected by filtration, and washed with ether to give the title compound (5.1 g, 91%).

1. temperaturecooled to 25° C
2. filtrationcollected by filtration
3. washwashed with ether