摘要:
A process is described for providing clear extended compositions of essential oils which comprises a composition of an essential oil and an extender material miscible with said essential oil which does not appreciably alter the aroma of the essential oil insofar as its quality or strength is concerned, the proportion of essential oil in extender material being from about 70% up to about 99%, said extender material being a dimerization product of an alpha methyl styrene or a methyl or other C.sub.2 -C.sub.4 lower alkyl homologue thereof or hydrogenated derivative thereof or mixture of same, having one of the generic structures: ##STR1## wherein R.sub.3 and R.sub.4 are the same or different and each represents hydrogen or methyl or other C.sub.2 -C.sub.4 lower alkyl and wherein the dashed lines and wavy lines represent carbon-carbon single bonds or carbon-carbon double bonds with the proviso that when there is one double bond present only the wavy line is a double bond and when there is more than one double bond present, the ring containing the dashed lines and the wavy line is a benzene ring and wherein the line represents either a carbon-carbon single bond or no bond.
摘要:
Described is a detergent composition containing as a key ingredient, a mixture of compounds having a sandalwood aroma produced according to a process which comprises:(1) Reacting catechol with camphene in the presence of a Friedel Crafts Catalyst to form a first alkylation product; and then(2) Treating said first alkylation product with hydrogen in the presence of a hydrogenation catalyst, thus forming, initially, diol intermediates and then, on continuing the hydrogenation, the mixture useful in the perfume compositions of our invention.
摘要:
A process is described for the preparation of cis-jasmone according to the reaction: ##STR1## wherein X is chloro or bromo and wherein M is alkali metal, the reaction being carried out (1) using a "phase transfer agent" and (2) in a two phase system.
摘要:
Described are the 2-isopropenyl-5-methylcyclopentanealkanols and esters thereof having the generic structure: ##STR1## wherein R.sub.1 represents hydrogen or C.sub.2 -C.sub.3 acyl and wherein n represents 0 or 1 and uses thereof in augmenting or enhancing the aroma of consumable materials including perfume compositions, colognes and perfumed articles such as solid or liquid anionic, cationic, nonionic or zwitterionic detergents, perfumed polymers, cosmetic compositions, fabric softener compositions, fabric softener articles and hair preparations.
摘要:
Described are 2-methyl-4-phenyl-1-pentanol derivatives defined according to the structure: ##STR1## wherein R represents hydrogen or acetyl and uses thereof in augmenting or enhancing the aroma or taste of consumable materials including perfume compositions, colognes, perfumed articles, foodstuffs, chewing gums, medicinal products and chewing tobaccos.
摘要:
Described is a process for preparing the compound having the structure: ##STR1## comprising the steps of reacting 1-acetyl-3,3-dimethylcyclohexane with a dialkyl carbonate; thereby forming a ketoester having the structure: ##STR2## wherein R represents C.sub.1 -C.sub.3 lower alkyl; reacting the said ketoester with an allyl halide to form a substituted ketoester having the structure: ##STR3## saponifying the substituted ketoester with base forming a substituted keto carboxylic ester salt; and hydrolyzing the said keto carboxylic acid salt with acid to form the corresponding acid; and then heating and decarboxylating the resulting keto carboxylic acid to form the desired compound.
摘要:
Described are substituted tricyclodecane derivatives having the generic structure: ##STR1## wherein Y is a moiety having a structure selected from the group consisting of: ##STR2## wherein one of the dashed lines represents a carbon-carbon single bond and the other of the dashed lines represents a carbon-carbon double bond; wherein R.sub.1 and R.sub.2 represent hydrogen or methyl with the proviso that one of R.sub.1 and R.sub.2 is hydrogen and the other of R.sub.1 and R.sub.2 is methyl; wherein R.sub.3 is hydrogen, C.sub.1 -C.sub.3 acyl, C.sub.3 or C.sub.4 alkyl or C.sub.3 or C.sub.4 alkenyl; wherein R.sub.4, R.sub.5 and R.sub.6 represent hydrogen or methyl with the additional proviso that one of R.sub.4, R.sub.5 and R.sub.6 is methyl and the other two of R.sub.4, R.sub.5 and R.sub.6 is hydrogen. Also described are processes for preparing such substituted tricyclodecane derivatives and processes for using the above defined substituted tricyclodecane derivatives for their organoleptic properties and compositions containing said substituted tricyclodecane derivatives including perfumes, perfumed articles, such as solid or liquid anionic, cationic, nonionic and zwitterionic detergents, fabric softeners and cosmetic powders; foodstuffs, chewing gums, toothpastes, medicinal products and chewing tobaccos; smoking tobacco compositions and smoking tobacco flavoring compositions and smoking tobacco articles containing such smoking tobacco compositions.
摘要:
Described are substituted tricyclodecane derivatives having the generic structure: ##STR1## wherein Y is a moiety having a structure selected from the group consisting of: ##STR2## wherein one of the dashed lines represents a carbon-carbon single bond and the other of the dashed lines represents a carbon-carbon double bond; wherein R.sub.1 and R.sub.2 represent hydrogen or methyl with the proviso that one of R.sub.1 and R.sub.2 is hydrogen and the other of R.sub.1 and R.sub.2 is methyl; wherein R.sub.3 is hydrogen, C.sub.1 -C.sub.3 acyl, C.sub.3 or C.sub.4 alkyl or C.sub.3 or C.sub.4 alkenyl; wherein R.sub.4, R.sub.5 and R.sub.6 represent hydrogen or methyl with the additional proviso that one of R.sub.4, R.sub.5 and R.sub.6 is methyl and the other two of R.sub.4, R.sub.5 and R.sub.6 is hydrogen. Also described are processes for preparing such substituted tricyclodecane derivatives and processes for using the above defined substituted tricyclodecane derivatives for their organoleptic properties and compositions containing said substituted tricyclodecane derivatives including perfumes, perfumed articles, such as solid or liquid anionic, cationic, nonionic and zwitterionic detergents, fabric softeners and cosmetic powders; foodstuffs, chewing gums, toothpastes, medicinal products and chewing tobaccos; smoking tobacco compositions and smoking tobacco flavoring compositions and smoking tobacco articles containing such smoking tobacco compositions.
摘要:
A process is described for the preparation of alkyl and alkylene homologues of methyl dihydrojasmonatewhich incorporate the novel process step: ##STR1## In the above reaction sequence, X is chloro or bromo and R is C.sub.1 -C.sub.4 alkyl.
摘要:
Described is a process for augmenting or enhancing the aroma or taste of foodstuffs comprising adding to a foodstuff an aroma or taste augmenting or enhancing quantity of 5-methyl-3,5-octadien-2-one produced according to the process of reacting 2-methyl-2-pentenal with acetone in the presence of a zinc acetate dihydrate catalyst.