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
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