| 发明名称 |
An improved process for the production of subsituted thioxanthones |
| 摘要 |
<p>A one-step process for the preparation of a substituted thioxanthone, such as carboxymethoxythioxanthone, in high yields and as a single isomer. The substituted aryl compound is reacted with mercaptobenzoic acid or dithiobisbenzoic acid in the presence of sulphuric acid.</p> |
| 申请公布号 |
EP1380580(A1) |
申请公布日期 |
2004.01.14 |
| 申请号 |
EP20030254067 |
申请日期 |
2003.06.26 |
| 申请人 |
GREAT LAKES (UK) LIMITED |
发明人 |
TIMMS, ALLAN.W.;GREEN, WILLIAM.A. |
| 分类号 |
C07D335/16;(IPC1-7):C07D335/16 |
主分类号 |
C07D335/16 |
| 代理机构 |
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