发明名称 |
Method for producing alkanesulfonic acids |
摘要 |
A process for preparing alkanesulfonic acids from dialkyl sulfites comprises the following steps:rearrangement of dialkyl sulfite in the presence of a suitable catalyst to form the corresponding alkyl alkanesulfonate andhydrolysis of the resulting alkyl alkanesulfonate to give the corresponding alkanesulfonic acid.
|
申请公布号 |
US6495714(B1) |
申请公布日期 |
2002.12.17 |
申请号 |
US20010890767 |
申请日期 |
2001.08.03 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
HALBRITTER KLAUS;STERZEL HANS-JOSEF;EIERMANN MATTHIAS;FREUDENTHALER EVA |
分类号 |
C07C303/02;C07B61/00;C07C301/00;C07C303/22;C07C303/26;C07C309/04;C07C309/66;C07D327/10;H05K3/34;(IPC1-7):C07C309/00 |
主分类号 |
C07C303/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|