Process for preparing 4-hydroxypyridines
- 申请公布号:
- US8716487(B2)
- 申请号:
- US201113805567
- 申请日期:
- 2011.06.20
- 申请公布日期:
- 2014.05.06
- 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
- 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.
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