Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
238 words
A process for augmenting or enhancing the aroma or taste of a consumable material selected from the group consisting of perfume compositions, colognes, and perfumed articles, comprising the step of adding to consumable material an aroma augmenting or enhancing quantity of at least one compound defined according to the structure: ##STR130## wherein one of the dashed lines represents a carbon-carbon double bond and the other of the dashed lines represents a carbon-carbon single bond; wherein R 4 represents methyl or ethyl; wherein one of R 1 , R 2 and R 3 represents 2-methyl-1-propenyl or 2-methyl-1-propylidenyl; and the other of R 1 , R 2 and R 3 represent hydrogen; with the provisos that: (i) when the dashed line at the 3-4 position is a double bond, then R 3 is hydrogen or 2-methyl-1-propenyl; (ii) when the dashed line at the 2-3 position is a double bond, then R 2 is hydrogen or 2-methyl-1-propenyl; (iii) when R 4 is ethyl, then R 2 is methyl and the double bond is at the 2-3 position; and (iv) when R 4 is methyl, then R 2 is hydrogen; 2-methyl-1-propenyl or 2-methyl-1-propylidenyl; with the members of said genus being novel compounds when R 4 is ethyl or when R 4 is methyl and the double bond is at the 3-4 position or when R 4 is methyl and the double bond is at the 2-3 position with R 3 being hydrogen.
Claim 2
Dependent Claim
238 words
A process for augmenting or enhancing the aroma or taste of a consumable material selected from the group consisting of perfume compositions, colognes, and perfumed articles, comprising the step of adding to consumable material an aroma augmenting or enhancing quantity of at least one compound defined according to the structure: ##STR130## wherein one of the dashed lines represents a carbon-carbon double bond and the other of the dashed lines represents a carbon-carbon single bond; wherein R 4 represents methyl or ethyl; wherein one of R 1 , R 2 and R 3 represents 2-methyl-1-propenyl or 2-methyl-1-propylidenyl; and the other of R 1 , R 2 and R 3 represent hydrogen; with the provisos that: (i) when the dashed line at the 3-4 position is a double bond, then R 3 is hydrogen or 2-methyl-1-propenyl; (ii) when the dashed line at the 2-3 position is a double bond, then R 2 is hydrogen or 2-methyl-1-propenyl; (iii) when R 4 is ethyl, then R 2 is methyl and the double bond is at the 2-3 position; and (iv) when R 4 is methyl, then R 2 is hydrogen; 2-methyl-1-propenyl or 2-methyl-1-propylidenyl; with the members of said genus being novel compounds when R 4 is ethyl or when R 4 is methyl and the double bond is at the 3-4 position or when R 4 is methyl and the double bond is at the 2-3 position with R 3 being hydrogen.
Claim 3
Dependent Claim
13 words
The process of claim 1 wherein the consumable material is a perfume composition.
Claim 4
Dependent Claim
13 words
The process of claim 1 wherein the consumable material is a perfumed article.
Claim 5
Dependent Claim
28 words
The process of claim 1 wherein the consumable material is a perfumed article and the perfumed article is a solid or liquid anionic, cationic, nonionic or zwitterionic detergent.
Claim 6
Dependent Claim
150 words
The process of claim 1 wherein the substance defined according to the structure: ##STR131## is a mixture of products produced according to the process of dimerizing a ketone defined according to the structure: ##STR132## in the presence of a catalyst and inert solvent wherein one of the dashed lines is a carbon-carbon double bond and the other of the dashed lines is a carbon-carbon single bond and R 4 ' represents hydrogen or methyl, said catalyst being selected from the group consisting of sodium hydroxide, potassium hydroxide and barium hydroxide, said reaction being carried out at a temperature in the range of from about 25° C. up to 120° C., said solvent being selected from the group consisting of ethanol, methanol and isopropanol, and fractionally distilling the resulting reaction product whereby a composition of matter containing a major proportion of a mixture defined according to the structure: ##STR133## is isolated.
Claim 7
Dependent Claim
14 words
The process of claim 5 wherein in the structure: ##STR134## R 4 is methyl.
Claim 8
Dependent Claim
244 words
The process of claim 1 wherein the substance defined according to the structure: ##STR135## is a mixture of products produced according to the process of reacting isovaleraldehyde having the structure: ##STR136## with the ketone having the structure: ##STR137## wherein R 4 " is hydrogen or methyl in a solvent selected from the group consisting of ethanol, methanol and isopropanol and in the presence of a catalyst selected from the group consisting of sodium hydroxide, potassium hydroxide and barium hydroxide at a temperature in the range of from about 25° C. up to about 120° C. thereby yielding a mixture of ketones defined according to the structure: ##STR138## wherein in the mixture in each of the molecules R 4 ' represents hydrogen or methyl and both of the molecules wherein R 4 ' represents hydrogen and the molecules wherein R 4 ' represents methyl are present in the mixture; and then dimerizing the resulting ketone mixture defined according to the structure: ##STR139## in the presence of a solvent selected from the group consisting of ethanol, methanol and isopropanol and in the presence of a catalyst selected from the group consisting of sodium hydroxide, potassium hydroxide and barium hydroxide, the mole ratio of isobutyraldehyde:ketone having the structure: ##STR140## being in the range of from 1.5:0.5 up to 0.5:1.45 of isobutyraldehyde:ketone, and then subjecting the resulting reaction product to fractional distillation thereby recovering a mixture of compounds each of which is defined according to the structure: ##STR141##
Claim 9
Dependent Claim
227 words
The process of claim 1 wherein the substance defined according to the structure: ##STR142## is a mixture of products produced according to the process of dimerizing a mixture of ketones each of which is defined according to the structure: ##STR143## in the presence of a catalyst and an inert solvent wherein one of the dashed lines is a carbon-carbon double bond and other of the dashed lines is a carbon-carbon single bond and each of the constituents of the mixture and in each of the constituents of the mixture R 4 ' represents hydrogen or methyl, the ketone defined according to the structure: ##STR144## being formed by the reaction of isobutylraldehyde with the ketone defined according to the structure: ##STR145## wherein R 4 " is hydrogen or methyl at a temperature in the range of from about 25° C. up to about 120° C. at atmosphereic pressure in the presence of: (a) a solvent selected from the group consisting of n-hexane, toluene, methyl alcohol, ethyl alcohol and isopropyl alcohol; and (b) a catalyst selected from the group consisting of an alkali metal hydroxide; an alkaline earth metal hydroxide; aluminum chloride and an amphoteric catalyst which is a pyrrolidinium acetate defined according to the structure: ##STR146## and then recovering by means fractional distillation a mixture containing a major proportion of the compounds defined according to the structure: ##STR147##
Claim 10
Dependent Claim
25 words
The process of claim 1 wherein the substance defined according to the structure: ##STR148## is a mixture of compunds defined according to the structures: ##STR149##
Claim 11
Dependent Claim
23 words
The process of claim 1 wherein the substance defined according to the structure: ##STR150## is a mixture of compounds having the structures: ##STR151##