A method for monocarbonyl hydrogenation of diketone compounds of cycloalkanes
By using amino acid-modified ligand metal compound catalysts, the problems of low selectivity and complex catalyst preparation in the monocarbonyl hydrogenation reaction of cycloalkane diketones were solved, achieving high selectivity and simple catalyst preparation, and improving the reaction effect.
CN117342936BActive Publication Date: 2026-06-30CHINA PETROLEUM & CHEMICAL CORP +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA PETROLEUM & CHEMICAL CORP
- Filing Date
- 2022-06-28
- Publication Date
- 2026-06-30
AI Technical Summary
Technical Problem
In existing technologies, the monocarbonyl hydrogenation of diketone compounds of cycloalkanes exhibits low selectivity and involves complex catalyst preparation.
Method used
Using amino acid-modified ligand metal compounds as catalysts, monocarbonyl hydrogenation was carried out by reacting diketone compounds of cycloalkanes in the presence of hydrogen, using a catalyst composed of group VIII metal ligand compounds and amino acids.
Benefits of technology
This method enables highly selective and simple catalyst preparation, improving the monocarbonyl hydrogenation reaction of cycloalkane diketones.
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Smart Images
Figure CN117342936B_ABST
Abstract
This invention discloses a method for the monocarbonyl hydrogenation of diketone compounds of cycloalkanes. The method includes: hydrogenating the diketone compound of cycloalkanes represented by general formula (1) in the presence of hydrogen and under the action of a catalyst to obtain the monocarbonyl hydrogenation product represented by general formula (2). The catalyst includes a group VIII metal ligand compound and an amino acid. The method of this invention has high selectivity for monocarbonyl hydrogenation reaction and easy catalyst preparation, and has good prospects for industrial application.
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