Water → HCID 21413415, compound

Participants

Reaction Steps

A solution of 8.61 g. (0.105 mol.) of 2-methylimidazole in 60 ml. of water is added dropwise to the stirred solution of 18.8 g. (0.1 mol.) of 3,4-dichlorophenyl-isocyanate in 120 ml. of toluene at 10° to 12° C. under cooling. The reaction mixture is stirred at room temperature for one hour. The separated product is filtered off, washed and dried. 22.0 g. (81.5%) of 1-(3,4-dichlorophenyl)-carbamoyl-2-methylimidazole are obtained; m.p.: 140° C.

Provenance & Evidence