发明名称 |
METHOD OF MAKING KETOISOPHORONE VIA OXIDATION OF ISOPHORONE WITH TERT-BUTYL HYDROPEROXIDE |
摘要 |
A method of manufaturing 2,6,6-trimethyl-2-cyclohexen-1,4-dione (ketoisophorone) from 3,5,5-trimethyl-2-cyclohexenone (alpha-isophorone). The alpha-isophorone is reacted with hydroperoxide in a solvent, and in the presence of a metal catalyst. The reaction converts the alpha-isophorone directly to ketoisophorone without the intermediate isomerization of alpha-isophorone to beta-isophorone (3,5,5-trimethyl-3-cyclohexenone).
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申请公布号 |
WO9615094(A1) |
申请公布日期 |
1996.05.23 |
申请号 |
WO1995US13587 |
申请日期 |
1995.10.27 |
申请人 |
ARISTECH CHEMICAL CORPORATION |
发明人 |
DAWSON, BRYAN, T.;PUGACH, JOSEPH |
分类号 |
B01J23/22;B01J27/122;B01J27/128;B01J31/04;B01J31/22;C07B61/00;C07C45/28;C07C49/603;(IPC1-7):C07C45/28;C07C45/34 |
主分类号 |
B01J23/22 |
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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