Process for producing 2,5-dimethyl-2,5-dihydroperoxyhexane
AssigneePeroxid-Chemie GmbH
InventorsEberhard Hagel, Werner Zeiss
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Abstract
Disclosed is a process for the preparation of 2,5-dimethyl-2,5-dihydroperoxyhexene by reaction of 2,5-dimethyl-1,5-hexadiene with hydrogen peroxide in an acidic medium. According to this process, the 2,5-dimethyl-2,5-dihydroperoxyhexane can be prepared with good yield and in a technically simple way.
Claims14
A process for the preparation of 2,5-dimethyl-2,5dihydroperoxyhexane comprising:
- reacting 2,5-dimethyl-1,5-hexadiene with hydrogen peroxide in an acidic aqueous medium comprising an acidic catalyst and an emulsifier at a temperature of from 0.degree. to 60.degree. C.
The process of claim 9 wherein the reaction is carried out with addition of a water-miscible solvent.
A process for the preparation of 2,5-dimethyl-2,5-dihydroperoxyhexane comprising reacting 2,5-dimethyl-1,5-hexadiene with hydrogen peroxide in an acidic aqueous medium comprising an emulsifier.
The process of claim 18 wherein the emulsifier is selected from the group consisting of a non-ionic olyethylate of a fatty alcohol, an oxoalcohol with 10-18 carbon atoms, or mixtures thereof.
The process of claim 18 wherein the 2,5-dimethyl-1,5-hexadiene is added to an aqueous mixture of hydrogen peroxide, sulphuric acid and emulsifier while stirring.
A process for the preparation of 2,5-dimethyl-1,5-dihydroperoxyhexane comprising reacting 2,5-dimethyl-1,5-hexadiene with hydrogen peroxide in an acidic aqueous medium comprising triethyl phosphate.
The process of claim 21 wherein the reaction is performed at a temperature of from 0.degree. to 60.degree. C.
The process of claim 19 wherein the reaction is conducted at a temperature of from 0.degree. to 60.degree. C.
Dependencies are inferred from the claim text.