发明名称 |
Process for producing pyrid-4-ones. |
摘要 |
<p>Substituted-3-hydroxy-pyrid-4-ones, derivatives thereof, and salts thereof are produced by reacting subsituted-3-hydroxypyr-4-one with ammonia or a non-sterically hindered primary amine usually in the presence of a solvent such as water. Also disclosed are novel derivatives of 2-ethyl-3-hydroxypyrid-4-one.</p> |
申请公布号 |
EP0335745(A1) |
申请公布日期 |
1989.10.04 |
申请号 |
EP19890303228 |
申请日期 |
1989.03.31 |
申请人 |
THE ROYAL FREE HOSPITAL SCHOOL OF MEDICINE |
发明人 |
KONTOGHIORGHES, GEORGE JOHN;SHEPPARD, LYNDON NORMAN |
分类号 |
C07D213/69 |
主分类号 |
C07D213/69 |
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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