N,N'-Dimethylthiourea → HCID 22760480, compound

Participants

Reaction Steps

5.6 g of 2-bromo-4'-chloro-3'-sulfamoyl-butyrophenone and 1.7 g of 1,3-dimethylthio urea were heated in 50 ml of methanol for 10 minutes to 40° C and stirred for another 2 hours at room temperature. Precipitation followed by adding diisopropyl ether and the oily end product was crystallized with diethyl ether. Colorless solid body: decomposition from 98° C on, γC=N 1620 cm-1.

Provenance & Evidence