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
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