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

• Bo Wang ^a, ,
• Jing He ^a, ,
• Run Cang Sun ^a,b,

• a Institute of Biomass Chemistry and Technology, College of Material Science and Technology, Beijing Forestry University, Beijing 100083, China;

• b State Key Laboratory of Pulp and Paper Engineering, South China University of Technology, Guangzhou 510640, China

• Received Date: 06 November 2009
  
• Fund Project:

  Financial supports from the Beijing Forestry University Excellent Young Scientist Fund (No. BLYX200904), National Innovation Experiment Program for University Students (No. 091002234) and Major State Basic Research Development Program of China (973 Program, No. 2010CB732204) are gratefully acknowledged. We wish to thank Prof. Run-Hua Lu and Prof. Li-Ming Yang for much useful criticism during the preparation of this paper and for many interesting and helpful discussions.