Dehydration of 2,5-dimethyl-2,5-hexanediol

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – Diolefin product

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585609, C07C 124

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active

045075182

ABSTRACT:
This invention relates to an improved process for the dehydration of 2,5-dimethyl-2,5-hexanediol to give good yields of 2,5-dimethyl-2,4-hexadiene with a minimum of by-products. This is accomplished by heating 2,5-dimethyl-2,5-hexanediol with a montmorillonite clay catalyst, preferably in the presence of a lower aliphatic alcohol.

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Tonkyn, R. G., "Synthesis of 2,5 Dimethyl-2,4 Hexadiene", Chem. Abstracts, vol. 71, (No. 19), 90707d.
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