反应详情

温度

-10 °C

A solution of 48.8 g of 2-methylthioimidazoline, hydroiodide, 10.0 g of methylhydrazine and 200 ml of ethanol was refluxed for several hours, then clarified and cooled to -10° C. The solid was collected, washed with ether and dried at 60° C. in vacuo, giving 33.4 g of the desired intermediate, mp 146°-147° C.

1. customThe solid was collected
2. washwashed with ether
3. customdried at 60° C. in vacuo