发明名称 |
Preparation method for solid powder of a carbamic acid derivative |
摘要 |
The present application relates to a preparation method for solid powder of a carbamic acid derivative, which includes reacting an amine derivative with carbon dioxide at a temperature in a range of from about −30° C. to about 500° C. and at a pressure in a range of from about 0.3 MPa to about 100 MPa. In addition, the present disclosure relates to a reduction method for solid powder of a carbamic acid derivative to an amine derivative and carbon dioxide, which includes dissolving solid powder of the carbamic acid derivative prepared in a solvent; refluxing the carbamic acid derivative at a temperature in a range of from about 30° C. to about 100° C.; and evaporating the solvent. |
申请公布号 |
US9126903(B2) |
申请公布日期 |
2015.09.08 |
申请号 |
US201414567333 |
申请日期 |
2014.12.11 |
申请人 |
Sogang University Research Foundation |
发明人 |
Hur Nam Hwi;Lee Byeong No |
分类号 |
C07C269/04;C07C249/02;C07D295/13;C07C209/62;C07B43/00;C07C209/46 |
主分类号 |
C07C269/04 |
代理机构 |
Greer Burns & Crain Ltd. |
代理人 |
Greer Burns & Crain Ltd. |
主权项 |
1. A preparation method for solid powder of a carbamic acid derivative, the method comprising:
reacting an amine derivative with carbon dioxide at a temperature in a range of from about −30° C. to about 500° C. and at a pressure in a range of from about 0.3 MPa to about 100 MPa. |
地址 |
Seoul KR |