发明名称 |
Compound, preparation and use. |
摘要 |
<p>A compound of the formula <CHEM> in which R<1> is an aralkyl group and R<2> is COOR<2> hydrogen or a monovalent organic group attached through a carbon atom and preferably is a hydrocarbon group, and n is one or two. Typically R<2> is a lower alkyl group. The compound is prepared from the corresponding sulphide compound by oxidation, for example using hydrogen peroxide. The compound can be directly amidated to the corresponding amide which is a precursor for tri- and tetramethyleneisothiazolin-3-ones.</p> |
申请公布号 |
EP0419074(A1) |
申请公布日期 |
1991.03.27 |
申请号 |
EP19900309575 |
申请日期 |
1990.08.31 |
申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
MOFFATT, FRANK SUTOR |
分类号 |
C07C315/02;C07C317/44;C07C319/14;C07C323/61 |
主分类号 |
C07C315/02 |
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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