| 发明名称 |
Method for producing ortho-alkylated benzoic acid derivatives. |
| 摘要 |
The invention relates to a process for the preparation of ortho-alkylated benzoic acid derivatives of the formula Icharacterized in that an aryl bromide of the formula IIis reacted with a secondary or tertiary organolithium compound and CO2. |
| 申请公布号 |
ZA200101507(B) |
申请公布日期 |
2002.05.22 |
| 申请号 |
ZA20010001507 |
申请日期 |
2001.02.22 |
| 申请人 |
MERCK PATENT GMBH. |
发明人 |
EKKEHARD BARTMANN;INGEBORG STEIN |
| 分类号 |
C07B61/00;C07C51/15;C07C63/70;C07C315/04;C07C317/44;C07C317/50;C07D207/32;C07D207/327 |
主分类号 |
C07B61/00 |
| 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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