An efficient and mild method for the preparation of primary carbamate from alcohols and phenols using sodium cyanate and Boc-protection of amine in the presence of H2SO4-Silica was demonstrated. The reactions were carried out under solvent free conditions. These methods are simple, effective and environmentally friendly and have the advantage of good to excellent yields.
Pourmousavi,S A and Hasani,M . (2014). Phosgene-free preparation of primary carbamates and Boc-protection of amine using H2SO4-Silica under solvent free conditions. Applied Chemistry Today, 9(31), 45-60. doi: 10.22075/chem.2017.670
MLA
Pourmousavi,S A , and Hasani,M . "Phosgene-free preparation of primary carbamates and Boc-protection of amine using H2SO4-Silica under solvent free conditions", Applied Chemistry Today, 9, 31, 2014, 45-60. doi: 10.22075/chem.2017.670
HARVARD
Pourmousavi S A, Hasani M. (2014). 'Phosgene-free preparation of primary carbamates and Boc-protection of amine using H2SO4-Silica under solvent free conditions', Applied Chemistry Today, 9(31), pp. 45-60. doi: 10.22075/chem.2017.670
CHICAGO
S A Pourmousavi and M Hasani, "Phosgene-free preparation of primary carbamates and Boc-protection of amine using H2SO4-Silica under solvent free conditions," Applied Chemistry Today, 9 31 (2014): 45-60, doi: 10.22075/chem.2017.670
VANCOUVER
Pourmousavi S A, Hasani M. Phosgene-free preparation of primary carbamates and Boc-protection of amine using H2SO4-Silica under solvent free conditions. Applied Chemistry Today. 2014;9(31):45-60 (In Persian). doi: 10.22075/chem.2017.670