反应详情

温度

40 °C

Pyrrolidine (200 μl) was added to a solution of 2-amino-5-chloro-1,3,4-thiadiazole (60 mg) in ethanol (2 ml) and the mixture heated in a sealed vial at 40° C. for 6 hours. The precipitate was filtered off and washed with a little methanol to give 2-amino-5-pyrrol-1-yl-1,3,4-thiadiazole.

1. filtrationThe precipitate was filtered off
2. washwashed with a little methanol