发明申请
US20120071693A1 PROCESS FOR THE PRODUCTION OF ETHYLENE GLYCOL AND RELATED COMPOUNDS
审中-公开
乙二醇和相关化合物的生产方法
- 专利标题: PROCESS FOR THE PRODUCTION OF ETHYLENE GLYCOL AND RELATED COMPOUNDS
- 专利标题(中): 乙二醇和相关化合物的生产方法
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申请号: US13319853申请日: 2010-05-10
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公开(公告)号: US20120071693A1公开(公告)日: 2012-03-22
- 发明人: Eric Johannes Maria De Boer , Harry Van Der Heijden , Harry Van Der Heijden , Meurs Jan Hermen Hendrik , Sanne Wijnans
- 申请人: Eric Johannes Maria De Boer , Harry Van Der Heijden , Harry Van Der Heijden , Meurs Jan Hermen Hendrik , Sanne Wijnans
- 优先权: EP09159962.1 20090512
- 国际申请: PCT/EP2010/056387 WO 20100510
- 主分类号: C07C29/149
- IPC分类号: C07C29/149 ; C07C209/50
摘要:
The present invention provide a process for the production of compounds of general formula (I), Y—CH2CH2—Z (I) wherein Y and Z are functional groups independently selected from the group consisting of a hydroxyl group and R1R2N and wherein R1 and R2 may be the same or different and are functional groups selected from the group consisting of hydrogen and substituted or non-substituited alkyl groups comprising 1 to 8 carbon atoms, or R1R2N is a cyclic compound selected from the group of aromatic and non-aromatic cyclic compounds optionally comprising one or more heteroatoms in addition to the nitrogen atom, said process comprising the steps of: (i) reacting carbon monoxide and an amine in the presence of oxygen to provide a compound of general formula (II) wherein R1 and R2 or R1R2N are as defined above and X is selected from the group consisting of R1R2N and R3O, wherein R3 is selected from alkyl groups comprising 1 to 8 carbon atoms; and (ii) converting the compound of general formula (II) into a compound of general formula (I) by a process that comprises a hydrogenation reaction.
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