α-Haloalkyl Haloformates and Related Compounds 3.1A Facile Synthesis of Symmetrical and Unsymmetrical UreasviaChloromethyl Carbamates

Abstract Chloromethyl carbamates were prepared by the reaction of chloromethyl chloroformates with amines and found to produce mono-, symmetrically or unsymmetrically di-and trisubstituted ureas including their N-hydroxy and N-alkoxy derivatives in moderate to good yield.