发明名称 |
PROCESS FOR PREPARING ¹-CAPROLACTONE |
摘要 |
Disclosed is a process for preparing .epsilon.-caprolactone comprising using a percarboxylic acid solution obtained by oxidizing organic carboxylic acid in an organic solvent in the presence of hydrogen peroxide and a boric acid catalyst, and cyclohexanone, supplying 1 to 1.5 mole of percarboxylic acid, 0.012 mole or less of hydrogen peroxide and 0.04 mole or less of the boric acid catalyst per mole of cyclohexanone in a reaction system, and reacting said cyclohexanone with said percarboxylic acid to form .epsilon.caprolactone. |
申请公布号 |
CA2040270(A1) |
申请公布日期 |
1991.10.26 |
申请号 |
CA19912040270 |
申请日期 |
1991.04.24 |
申请人 |
INABA, YUKIO;UENO, YOHSUKE;HIRAKAWA, TAKAFUMI;TAKIGUCHI, SUZUO |
发明人 |
INABA, YUKIO;UENO, YOHSUKE;HIRAKAWA, TAKAFUMI;TAKIGUCHI, SUZUO |
分类号 |
C07D313/04;B01J21/02;C07B61/00;C07C409/24;C07C409/26;C07D315/00;(IPC1-7):C07D313/04 |
主分类号 |
C07D313/04 |
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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