Mintz Levin Cohn Ferris Glovsky and Popeo, P.C.
Method for preparing dimethyl 1,4-cyclohexanedicarboxylate and method for preparing 1,4-cyclohexanedimethanol
A method for preparing dimethyl 1,4-cyclohexanedicarboxylate (DMCD) is provided. The method includes hydrogenating dimethyl terephthalate (DMT) under a condition of a pressure of 20 to 30 kg/cm2 to continuously prepare the DMCD, and thereby increasing the selectivity of the DMCD. A method for preparing 1,4-cyclohexanedimethanol (CHDM) is further provided.
China Petrochemical Development Corporation
C C C
C07C C07C C07C
additional inventional inventional
Shih-Yao I-Hui Wei-Ying
Chao Lin Li