发明名称 |
PROCESS FOR PREPARING 2,2-DIFLUOROETHANOL |
摘要 |
<p>Process for preparing 2,2-difluoroethanol, comprising the following steps: reacting 1-chloro-2,2-difluoroethane with an alkali metal salt of formic acid or acetic acid in a suitable solvent to give the corresponding 2,2-difluoroethyl formate or 2,2-difluoroethyl acetate, and transesterifying the 2,2-difluoroethyl formate or 2,2-difluoroethyl acetate from step (i) in the presence of an alcohol and optionally of a base.</p> |
申请公布号 |
EP2734493(A1) |
申请公布日期 |
2014.05.28 |
申请号 |
EP20120735152 |
申请日期 |
2012.07.16 |
申请人 |
BAYER INTELLECTUAL PROPERTY GMBH |
发明人 |
MÜLLER, THOMAS, NORBERT;LUI, NORBERT;MOCZARSKI, STEFAN |
分类号 |
C07C29/128;C07C31/38;C07C67/10;C07C69/63 |
主分类号 |
C07C29/128 |
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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