2-Imidazolidinethione, 4,4-dimethyl- → HCID 22760449, compound

Participants

Reaction Steps

3.1 g of 2-bromo-4'-chloro-3'-sulfamoylacetophenone and 1.3 g of 4,4-dimethyl-2-imidazolidine-thione were reacted as described in Example 12 in 15 ml of methanol, the reaction mixture was precipitated with 70 ml of diethyl ether and the oily precipitate was crystallized with ethyl acetate at 40° to 50° C. Colorless, crystalline solid body: melting point: 164° C. (decomposition).

Provenance & Evidence