| 摘要 |
<p>The invention is concerned with a new process for preparing 4-hydroxy methyl-5-methylimidazole of formula by oxidizing 4,5-dime-thylimidazole with an alkaline or ammonium persulphate in aqueous solution. A catalyst is used preferably chosen from the group consisting of iron, cobalt, vanadium, manganese or copper salt.</p> |
