发明名称 |
PRODUCTION OF SULPHONYL CHLORIDES |
摘要 |
A sulphonyl chloride is produced from the corresponding free sulphonic acid using a catalytic amount of a chlorinated tertiary organic amide and excess chlorinating agent by introducing the sulphonic acid no faster than it is used up.
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申请公布号 |
US3706794(A) |
申请公布日期 |
1972.12.19 |
申请号 |
USD3706794 |
申请日期 |
1967.02.16 |
申请人 |
IMPERIAL CHEM. IND. LTD. |
发明人 |
PATRICK JAMES HORNER |
分类号 |
C07C303/02;C07C309/78;(IPC1-7):C07C143/70 |
主分类号 |
C07C303/02 |
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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