发明名称 |
METHOD FOR PRODUCING 2,2-DIFLUORETHYLAMINE FROM 2,2-DIFLUOR-L-CHLORETHANE AND AMMONIA |
摘要 |
<p>Process for preparing 2,2-difluoroethylamine, comprising the following steps: (i) mixing 2,2-difluoro-1-chloroethane and gaseous, liquid or supercritical ammonia in a pressure-stable, closed reaction vessel under a pressure in the range from 10 to 180 bar; (ii) reacting the reaction mixture at a reaction temperature in the range from 80° C. to 200° C.; (iii) letting down the reaction mixture and isolating 2,2-difluoroethylamine.</p> |
申请公布号 |
KR20130140130(A) |
申请公布日期 |
2013.12.23 |
申请号 |
KR20137019721 |
申请日期 |
2012.01.10 |
申请人 |
BAYER INTELLECTUAL PROPERTY GMBH |
发明人 |
LUI NORBERT;WARSITZ RAFAEL;FUNKE CHRISTIAN;SEVERINS CHRISTIAN |
分类号 |
C07C209/24;B01J23/04;C07C211/15 |
主分类号 |
C07C209/24 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|