Preparation of unsaturated aldehydes from propargyl alcohol and conjugated diolefins
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United States of America Patent
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Sep 12, 2000
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N/A
app pub date -
Apr 20, 1999
filing date -
Apr 20, 1998
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Expired
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Abstract
Unsaturated aldehydes are prepared by mixing propargyl alcohol, a catalyst and a conjugated diolefin and heating the mixture for a time and at a temperature sufficient to form an unsaturated aldehyde. The diolefin may be 2-methylpentadiene, 2(5,5 dimethyl 5 hydroxy pentyl)1,3 butadiene or myrcene. The catalyst may be inorganic, organic, organometallic or mixtures thereof.
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