发明名称 |
PRODUCTION OF 3-CYANO-3,5,5-TRIMETHYLCYCLOHEXANONE |
摘要 |
PURPOSE:To produce 3-cyano-3,5,5-trimethylcyclohexanone in a high yield. CONSTITUTION:Isophorone is reacted with hydrocyanic acid in the presence of a basic catalyst and water. The water is added in an amount of 0.1-5 wt.% based on the isophorone and performed at 110-250 deg.C. The subject compound can profitably be produced at a low cost in a high yield. |
申请公布号 |
JPH04279558(A) |
申请公布日期 |
1992.10.05 |
申请号 |
JP19910004451 |
申请日期 |
1991.01.18 |
申请人 |
ASAHI CHEM IND CO LTD |
发明人 |
TERASAWA SHOICHI;YAMAMOTO TADATSUGU |
分类号 |
B01J23/04;B01J27/26;B01J31/02;C07B61/00;C07C253/10;C07C255/46 |
主分类号 |
B01J23/04 |
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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