发明名称 |
METHOD FOR PRODUCING 2,2-DIFLUOROETHYLAMINE FROM 2,2-DIFLUORO-1-CHLOROETHANE AND AMMONIA |
摘要 |
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. |
申请公布号 |
EP2663539(A1) |
申请公布日期 |
2013.11.20 |
申请号 |
EP20120701082 |
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 |
C07C9/08;C07C209/08;C07C211/15 |
主分类号 |
C07C9/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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