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Pure Appl. Chem., 2012, Vol. 84, No. 3, pp. 461-471

http://dx.doi.org/10.1351/PAC-CON-11-05-06

Published online 2011-10-04

Environmentally benign and effective syntheses of N-substituted carbamates via alcoholysis of disubstituted ureas over TiO2/SiO2 catalyst*

Liguo Wang1,2, Jianpeng Shang1,2, Shimin Liu1,2, Lequan Liu1, Shiguo Zhang1 and Youquan Deng1*

1 Centre for Green Chemistry and Catalysis, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou 730000, China
2 Graduate University of Chinese Academy of Sciences, Beijing 100039, China

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