Carbamic acid, ethyl ester → HCID 53993899, compound

Participants

Reaction Steps

A solution of 20 g (0.225 mol) of carbamic acid ethyl ester and 21.8 g (0.1 mol) of 4,5-dichloro-2-dichloromethylene-imidazole in 50 ml of dioxane was heated briefly to the boil (about 115° C.) After cooling, the product was precipitated with water, filtered off, washed with water and dried. 15 g (60% of theory) of N-(4,5-dichloroimidazol-2-oyl)-carbamic acid ethyl ester with a melting point of 208° C. (from acetonitrile) were obtained.

Provenance & Evidence