22139-32-8Relevant academic research and scientific papers
METHOD FOR PRODUCING CARBAMATE COMPOUND
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Page/Page column 9-10; 11, (2011/06/24)
A task of the present invention is to provide a process for preparation a carbamate compound using a carbonic acid ester and an amide compound in the presence of a basic compound(s), wherein the process is a novel industrial method which is advantageous in that the reaction rate is faster than conventional and the by-produced ester compound can be recovered, and the present invention is directed to a method comprising reacting an amide compound represented by the formula (1) with a carbonic acid ester represented by the formula (2) in the presence of a basic compound(s) to obtain a carbamate compound represented by the formula (3).
A novel PdCl2/ZrO2-SO42- catalyst for synthesis of carbamates by oxidative carbonylation of amines
Shi, Feng,Deng, Youquan,SiMa, Tianlong,Yang, Hongzhou
, p. 525 - 528 (2007/10/03)
At 170°C and ca. 4.0 MPa, oxidative carbonylation of aromatic amines to synthesize corresponding carbamates over a novel PdCl2/ZrO2-SO42- catalyst could proceed with high conversion and selectivity.
