
基本信息:
- 专利标题: PROCESS FOR PREPARATION OF DIMETHYL-(E)-BUTENEDIOATE
- 专利标题(中):制备二甲基 - (E) - 丁二酸酯的方法
- 申请号:US15110104 申请日:2014-10-18
- 公开(公告)号:US20160326087A1 公开(公告)日:2016-11-10
- 发明人: RAFIUDDIN DR , BHAGAT RAJ PIPAL , RAVINDRA REDDY UMMADI , AKSHAY KANT CHATURVEDI
- 申请人: SHILPA MIDICARE LIMITED
- 申请人地址: IN RAICHUR
- 专利权人: SHILPA MEDICARE LIMITED
- 当前专利权人: SHILPA MEDICARE LIMITED
- 当前专利权人地址: IN RAICHUR
- 优先权: IN0308/CHE/2014 20140124
- 国际申请: PCT/IB2014/065440 WO 20141018
- 主分类号: C07C67/08
- IPC分类号: C07C67/08 ; C07C69/60 ; C07C67/52
摘要:
The present invention relates to a process for preparation of dimethyl-(E)-butenedioate(I). The process for preparation of dimethyl-(E)-butenedioate (I), comprises reaction of Fumaric acid with methanol in the presence of C2-C4alkanoyl halideas coupling catalyst.
摘要(中):
制备二甲基 - (E) - 丁烯二酸酯(I)的方法包括在C2-C4烷酰基卤化物偶合催化剂存在下,富马酸与甲醇的反应。