| 发明名称 |
Preparation of 3-acyloxy-2-methylbenzoic acids |
| 摘要 |
The invention relates to an improved process for preparing 3-acyloxy-2-methylbenzoic acids by heating substituted naphthalenes in the presence of alkali metal hydroxides and subsequently acylating.
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| 申请公布号 |
US6891060(B2) |
申请公布日期 |
2005.05.10 |
| 申请号 |
US20030458093 |
申请日期 |
2003.06.10 |
| 申请人 |
BAYERAKTIENGESELLSCHAFT |
发明人 |
SCHERER JOHANNES;BEHRE HORST;MUELLER-HAUCK FRIEDRICH |
| 分类号 |
C07C51/00;C07C67/08;(IPC1-7):C07C69/00 |
主分类号 |
C07C51/00 |
| 代理机构 |
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