发明名称 |
METHOD OF PREPARING 6-ARYLOXYMETHYL-1-HYDROXY-4-METHYL-2-PYRIDONES |
摘要 |
<p>The invention concerns a method of preparing 1-hydroxypyridones of general formula (I), in which R is a phenyl or phenoxy group which may be substituted as specified in claim 1, from the corresponding pyrones and hydroxylamine or a hydroxylammonium salt.</p> |
申请公布号 |
GR3025956(T3) |
申请公布日期 |
1998.04.30 |
申请号 |
GR19980400126T |
申请日期 |
1998.01.21 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
KOCH, PETER;DELPY, KLAUS;SCHROD, MANFRED |
分类号 |
C07D213/89;(IPC1-7):C07D213/89 |
主分类号 |
C07D213/89 |
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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