发明名称 METHOD FOR MANUFACTURING METHYL TEREPHTHALATE
摘要 PROBLEM TO BE SOLVED: To provide a method for manufacturing methyl terephthalate at a high selectivity and in a high yield and industrially advantageously. SOLUTION: This method for manufacturing methyl terephthalate is characterized by oxydizing 2,4-dimethylbenzaldehyde and/or it's oxydized derivative by using a gas containing molecular oxygen in a solvent containing acetic acid in the presence of a catalyst containing cobalt, para-aldehyde and/or acetaldehyde. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003221358(A) 申请公布日期 2003.08.05
申请号 JP20020020045 申请日期 2002.01.29
申请人 MITSUBISHI GAS CHEM CO INC 发明人 KUZUHARA IKUTARO
分类号 C07C51/265;C07B61/00;C07C63/26;(IPC1-7):C07C51/265 主分类号 C07C51/265
代理机构 代理人
主权项
地址