JPH045024B2 -

申请号 JP6304683 申请日 1983-04-12 公开(公告)号 JPH045024B2 公开(公告)日 1992-01-30
申请人 发明人
摘要 3-hydroxy-5-methylisoxazole is prepared by reacting diketene in a continuous process with hydroxylamine to give a reaction mixture containing acetoacetohydroxamic acid and then acidifying this reaction mixture as quickly as possible to produce the 3-hydroxy-5-methylisoxazole.
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