Aldehyde synthesis

3,5-Dihydrocarbyl-4-hydroxybenzaldehydes are prepared by intimately contacting a 4-(1-alkenyl)-2,5-dihydrocarbylphenol, such as 1,1-dimethyl-2-(3,5-di-t-butyl-4-hydroxyphenyl)ethene, with at least a stoichiometric amount of an oxygen-containing gas at about 50 DEG -25 DEG C. in the presence of an al...

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Bibliographische Detailangaben
Hauptverfasser: ROPER, JERRY M
Format: Patent
Sprache:eng
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Zusammenfassung:3,5-Dihydrocarbyl-4-hydroxybenzaldehydes are prepared by intimately contacting a 4-(1-alkenyl)-2,5-dihydrocarbylphenol, such as 1,1-dimethyl-2-(3,5-di-t-butyl-4-hydroxyphenyl)ethene, with at least a stoichiometric amount of an oxygen-containing gas at about 50 DEG -25 DEG C. in the presence of an alcohol solvent and a catalytic amount of an alkali or alkaline earth metal hydroxide.