Amino-alkyl-carbamic acid alkylesters (N-alkyl carbamates) are very important chemicals and intermediates of isocyanates because of their wide application in the syntheses of inter- mediates, polymers, medical drugs, pesticides, et al.1 Most of all N-alkyl carbamates have been synthesized through the phosgene route.2 Some studies to avoid the drawback using phosgene have been reported in laboratory scale as candidate for green process, ex. catalytic ...