METHOD FOR PRODUCING URETHANES COMPOSED OF DI-FUNCTIONAL AROMATIC AMINES AND DIALKYL CARBONATES
申请人:Franzke Axel
公开号:US20110137067A1
公开(公告)日:2011-06-09
A process for preparing urethanes by reacting aromatic diamines with a dialkyl carbonate, wherein the alkyl radical of the organic dialkyl carbonate comprises 2-18 carbon atoms and one or more heteroatoms and the reaction is performed in the presence of a catalyst.
一种通过将芳香族二胺与二烷基碳酸酯反应制备脲的方法,其中有机二烷基碳酸酯的烷基基团包含2-18个碳原子和一个或多个杂原子,并在催化剂存在下进行反应。