Carbamate synthesis from amines and dialkyl carbonate over inexpensive and clean acidic catalyst—Sulfamic acid

[1]  R. Batey,et al.  Allylation and crotylation of ketones and aldehydes using potassium organotrifluoroborate salts under Lewis acid and montmorillonite K10 catalyzed conditions. , 2009, Organic letters.

[2]  Youquan Deng,et al.  Synthesis of dialkyl hexamethylene-1,6-dicarbamate from 1,6-hexamethylenediamine and alkyl carbamate over FeCl3 as catalyst , 2009 .

[3]  M. Balcı,et al.  Stereoselective synthesis of bishomo-inositols as glycosidase inhibitors. , 2009, The Journal of organic chemistry.

[4]  A. Vinu,et al.  Non-phosgene route for the synthesis of methyl phenyl carbamate using ordered AlSBA-15 catalyst , 2008 .

[5]  D. Vos,et al.  Green synthesis of carbamates from CO2, amines and alcohols , 2008 .

[6]  M. Nasrollahzadeh,et al.  Silica supported perchloric acid (HClO4–SiO2): an efficient reagent for the preparation of primary carbamates under solvent-free conditions , 2007 .

[7]  Hancheng Zhou,et al.  Synthesis of carbamates from aliphatic amines and dimethyl carbonate catalyzed by acid functional ionic liquids , 2007 .

[8]  B. Das,et al.  A highly selective and efficient acetylation of alcohols and amines with acetic anhydride using NaHSO4·SiO2 as a heterogeneous catalyst , 2007 .

[9]  Jun Song,et al.  Asymmetric Mannich reactions with in situ generation of carbamate-protected imines by an organic catalyst. , 2007, Organic letters.

[10]  P. Gogoi,et al.  An efficient modification of the Hofmann rearrangement : synthesis of methyl carbamates , 2007 .

[11]  P. Wei,et al.  A convenient preparation of aliphatic and aromatic N-sulfonylimines mediated by sulfamic acid in aqueous media , 2006 .

[12]  R. Srivastava,et al.  CO2 activation and synthesis of cyclic carbonates and alkyl/aryl carbamates over adenine-modified Ti-SBA-15 solid catalysts , 2005 .

[13]  J. Suo,et al.  An efficient procedure for protection of carbonyls catalyzed by sulfamic acid , 2005 .

[14]  Bo Wang.  Sulfamic Acid: A Very Useful Catalyst , 2005 .

[15]  A. Maldotti,et al.  Photocatalytic formation of a carbamate through ethanol-assisted carbonylation of p-nitrotoluene. , 2005, Chemical communications.

[16]  P. Toochinda,et al.  Carbamate Synthesis on Pd/C Catalysts: Gas-Solid versus Slurry Processes , 2004 .

[17]  J. Suo,et al.  Epoxidation of α,β-unsaturated carbonyl compounds in ionic liquid/water biphasic system under mild conditions , 2003 .

[18]  Hongzhou Yang,et al.  The first syntheses of diformamides by carbonylation of aliphatic diamines with Au(I) complex catalysts , 2001 .

[19]  H. Alper,et al.  Synthesis of isocyanates from carbamate esters employing boron trichloride , 1998 .