| 发明名称 |
Process for preparing 4-hydroxypyridines |
| 摘要 |
The present invention relates to a process for preparing 4-hydroxypyridines of formula I wherein R1, R2, R3 and R4 have the meanings defined in the description. |
| 申请公布号 |
US8716487(B2) |
申请公布日期 |
2014.05.06 |
| 申请号 |
US201113805567 |
申请日期 |
2011.06.20 |
| 申请人 |
MAYWALD VOLKER;MENGES FREDERIK;VOGELBACHER UWE JOSEF;RACK MICHAEL;KEIL MICHAEL;GRAMMENOS WASSILIOS;VRETTOU-SCHULTES MARIANNA;LOHMANN JAN KLAAS;MUELLER BERND;JABS THORSTEN;BASF SE |
发明人 |
MAYWALD VOLKER;MENGES FREDERIK;VOGELBACHER UWE JOSEF;RACK MICHAEL;KEIL MICHAEL;GRAMMENOS WASSILIOS;VRETTOU-SCHULTES MARIANNA;LOHMANN JAN KLAAS;MUELLER BERND;JABS THORSTEN |
| 分类号 |
C07D213/08;C07D213/68 |
主分类号 |
C07D213/08 |
| 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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