
基本信息:
- 专利标题: (E)-2-亚甲基-1,4-丁二酮类化合物的合成方法
- 专利标题(英):Synthesizing method of (E)-2-methylene-1,4-butanedione compound
- 申请号:CN201811050347.1 申请日:2018-09-10
- 公开(公告)号:CN108976106A 公开(公告)日:2018-12-11
- 发明人: 何艳 , 刘奇梦 , 刘云飞 , 柴欣媛 , 宋桂娴
- 申请人: 河南师范大学
- 申请人地址: 河南省新乡市牧野区建设东路46号
- 专利权人: 河南师范大学
- 当前专利权人: 河南师范大学
- 当前专利权人地址: 河南省新乡市牧野区建设东路46号
- 代理机构: 新乡市平原智汇知识产权代理事务所
- 代理人: 路宽
- 主分类号: C07C45/49
- IPC分类号: C07C45/49 ; C07C49/796 ; C07C49/84 ; C07C49/813 ; C07D333/22
The invention discloses a synthesizing method of a (E)-2-methylene-1,4-butanedione compound, and belongs to the technical field of organic synthesis. The synthesizing method is technically characterized in that the (E)-2-methylene-1,4-butanedione compound is shown in the attached figure. Compared with the prior art, the synthesizing method has the advantages that (1) by adopting one-pot cascade reaction, the complicated separation and purifying process of intermediates is avoided, the emission of wastes is reduced, and the burden to environment is reduced; (2) the raw materials are easy to prepare; (3) the reaction is performed at the temperature of 100 DEG C, the conditions are mild, and the operation is simple and convenient; (4) the application range of the primer is broad; (5) the selectivity of the product configuration is high.
公开/授权文献:
- CN108976106B (E)-2-亚甲基-1,4-丁二酮类化合物的合成方法 公开/授权日:2021-02-19
IPC结构图谱:
C | 化学;冶金 |
--C07 | 有机化学 |
----C07C | 无环或碳环化合物 |
------C07C45/00 | 含有CO基,只连接碳或氢原子的化合物的制备;此类化合物的螯合物的制备 |
--------C07C45/49 | .用与一氧化碳的反应 |