| 发明名称 |
PROCESS FOR THE PREPARATION OF PERHALOALKYLTHIOETHERS |
| 摘要 |
The present invention relates to a process for the preparation of perhaloalkylthioethers by bringing a perhaloalkyl halide, preferably a bromide or an iodide, into contact with a disulphide in the presence of zinc and of sulphur dioxide or of a dithionite or of a hydroxymethanesulphinate or of a formate anion and sulphur dioxide.
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| 申请公布号 |
US5082945(A) |
申请公布日期 |
1992.01.21 |
| 申请号 |
US19890448983 |
申请日期 |
1989.12.12 |
| 申请人 |
RHONE-POULENC AGROCHIMIE |
发明人 |
WAKSELMAN, CLAUDE;TORDEUX, MARC;LANGLOIS, BERNARD;CLAVEL, JEAN-LOUIS;NANTERMET, ROLAND |
| 分类号 |
C07C321/28;C07B45/06;C07C319/14;C07C323/03;C07C323/52;C07D231/44 |
主分类号 |
C07C321/28 |
| 代理机构 |
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