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    • 9. 发明授权
    • Fragrant soap compositions containing alpha-substituted acetaldehyde and
ketone
    • 含有α-取代乙醛和酮的香皂组合物
    • US4036774A
    • 1977-07-19
    • US741141
    • 1976-11-11
    • Anton van OuwerkerkBernard J. ChantArthur L. Liberman
    • Anton van OuwerkerkBernard J. ChantArthur L. Liberman
    • A23G4/00A23G4/06A23L27/20A24B15/34C11B9/00C11D3/50C11D9/44
    • A23G4/06A23L27/20A23L27/203A23L27/204A24B15/34C11B9/0034C11B9/0061C11D3/0084
    • Processes and compositions are described for the use in perfume aroma augmenting, modifying, altering and enhancing compositions and as perfume and perfumed article aroma imparting materials of mixtures of (i) 2,2,6-trimethyl-1-cyclohexen-1-ylacetaldehyde (hereinafter referred to as "beta-cyclohomocitral") produced by a process which either (A) comprises the steps of:I. Oxidizing beta-ionone having the formula: ##STR1## with a peralkanoic acid having the formula: ##STR2## (wherein R is H, methyl or ethyl) in the presence of buffer and in the absence of dimethyl formamide, to form 2,2,6-trimethyl-1-cyclohexen-1-ylvinylacetate (hereinafter referred to as "beta-ionone enol ester") having the formula: ##STR3## ii. Hydrolyzing said beta-ionone enol ester using a basic hydrolysis agent to form beta-cyclohomocitral having the structure: ##STR4## or (B) oxidizing beta-ionone with hydrogen peroxide in the presence of inorganic base to form beta-cyclohomocitral directly, and (ii) one or two phenyl C.sub.6 ketone which may be either or both 2,5-dimethyl-5-phenyl hexanone-4 (hereinafter termed "4-damascol") or 2,5-dimethyl-5-phenyl hexen-1-one-4 (hereinafter termed "damascol") having the generic structure: ##STR5## wherein the dashed line represents either a carbon-carbon single bond or a carbon-carbon double bond. Addition of mixtures of beta-cyclohomocitral and one or both phenyl C.sub.6 ketones is indicated to modify, augment, impart or enhance in perfumes as well as in perfumed articles rosey, woody, camphoraceous, green and earthy notes.
    • 描述了用于香料香气增强,改性,改性和增强组合物的方法和组合物,以及(i)2,2,6-三甲基-1-环己烯-1-基乙醛(ⅰ)的混合物的香料和香料制品香气赋予材料, (A)包括以下步骤: