发明名称 |
METHOD FOR PREPARING SULPHONATE SALTS |
摘要 |
The invention concerns a method for preparing sulphonate salts, alkaline or alkaline-earth, corresponding to anion of general formula (I):(R-CF2-SO3-)n, through alkaline hydrolysis of sulphonyl chlorides corresponding to formula (II). The invention is characterized in that it comprises at least a step which consists in alkaline hydrolysis of sulphonyl chloride carried out in the presence of a phase-transfer agent. |
申请公布号 |
EP1189878(A1) |
申请公布日期 |
2002.03.27 |
申请号 |
EP20000949581 |
申请日期 |
2000.06.29 |
申请人 |
RHODIA CHIMIE |
发明人 |
PEVERE, VIRGINIE;DANEROL, PIERRE |
分类号 |
C07C303/32;C07B61/00;C07C303/22;C07C309/06 |
主分类号 |
C07C303/32 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|