Download PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... The practical and mild preparation of carbamates in a two-component system is described. The smooth reaction of an alcohol with 1,1′-carbonyldiimidazole, followed by subsequent trapping with an amine represents a safe replacement for phosgene derivatives. ... The efficient and mild ...