Invention Grant
- Patent Title: Production of lactones and omega-hydroxycarboxylic acids
- Patent Title (中): 生产内酯和ω-羟基羧酸
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Application No.: US918683Application Date: 1986-10-14
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Publication No.: US4870192APublication Date: 1989-09-26
- Inventor: Clarence D. Chang , Stuart D. Hellring
- Applicant: Clarence D. Chang , Stuart D. Hellring
- Applicant Address: NY New York
- Assignee: Mobil Oil Corporation
- Current Assignee: Mobil Oil Corporation
- Current Assignee Address: NY New York
- Main IPC: C07C51/285
- IPC: C07C51/285 ; C07D315/00
Abstract:
This invention provides process embodiments for shape-selective oxidation of cyclic ketones to lactone and/or omega-hydroxycarboxylic acid products in the presence of a zeolite catalyst composition such as ZSM-5 or zeolite Beta.Cyclohexanone can be converted to epsilon-caprolactone or 6-hydroxycaproic acid as a main product under selected conditions.
Public/Granted literature
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