发明名称 |
FOERFARANDE FOER FRAMSTAELLNING AV 1,1,2,2-TETRAHYDROPERFLUORALKANOLER OCH ESTRAR DAERAV. |
摘要 |
The invention relates to the synthesis of 1,1,2,2-tetrahydroperfluoroalkanols and their esters by oxidizing a 2-(perfluoroalkyl)ethyl iodide using hydrogen peroxide in a carboxylic acid or carboxylic acid ester in the presence of sulphuric acid. In the process according to the invention, from 1 to 30 moles of sulphuric acid, from 1 to 50 moles of carboxylic acid or of an ester of such an acid, and from 3 to 20 moles of hydrogen peroxide per mole of 2-perfluoralkyl)ethyl iodide are used. |
申请公布号 |
FI875684(A) |
申请公布日期 |
1988.06.23 |
申请号 |
FI19870005684 |
申请日期 |
1987.12.22 |
申请人 |
ATOCHEM |
发明人 |
LANTZ, ANDRE;MICHAUD, PASCAL |
分类号 |
C07C67/03;C07C27/00;C07C29/124;C07C29/48;C07C31/38;C07C31/40;C07C67/00;C07C69/63 |
主分类号 |
C07C67/03 |
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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