摘要:
Described is a fermentation process for preparing 10-hydroxy-C 18 -carboxylic acid derivative containing compositions containing compounds defined according to the structure :
and gamma-dodecalactone derivative-containing compositions containing compounds defined according to the structure :
wherein the dashed lines represent the same or different carbon-carbon bonds; with each of the dashed lines representing a carbon-carbon single bond or a carbon-carbon double bond, products produced thereby and organoleptic uses thereof including uses for augmenting, enhancing or imparting aromas or flavors to or in consumable materials including but not limited to perfume compositions, colognes, perfumed articles, foodstuffs, chewing gums, beverages, toothpastes, hair preparations, tobacco compositions and smoking tobacco articles.
摘要:
Esters having useful organo liptic properties and having the generic structure: wherein R 1 , R 2 and R 3 each represents methyl or hydrogen; wherein the dashed line represents a carbon-carbon single bond or a carbon-carbon double bond wherein R' represents C 2 -C 5 alkyl may be obtained by reacting an amino acid having the structure: with a C 2 -C 5 alkanol in the presence of a fermentation organism capable of producing at least one of said esters.
摘要:
Described is a process for the preparation of compositions of matter containing unsaturated lactones defined according to the generic structure: wherein R represents C 6 alkyl or alkenyl; and X represents C 2 , C 4 or C 6 alkylene or alkenylene; with the provisos that R is C 6 alkyl when X is alkenylene and R is C 6 alkenyl when X is alkylene by means of the sequential steps of (i) fermentation of castor oil or ricinoleic acid using a microorganism selected from the group consisting of: Candida petrophilum, ATCC 20226; Candida oleophila, ATCC 20177; Candida sp., ATCC 20504; and Candida sake, ATCC 28137 whereby gamma hydroxydecanoic acid and a mixture of other acids defined according to the generic structure: is formed wherein Y represents an oxo-saturated, oxo-unsaturated or di-unsaturated C 9 , C 11 or C 13 moiety according to the reaction: (ii) lactonization of the resulting gamma hydroxydecanoic acid by means of simultaneous acidification and heating according to the reaction: and (iii) lactonization (via distillation) of one or more of the resulting acids defined according to the structure: to form one or more lactones defined according to the generic structure: according to the reaction: wherein the sum of the number of carbon atoms in the X moiety and in the R moiety is equal to the number of carbon atoms in the Y moiety minus 1. Also described are the products produced according to such process as well as their organoleptic utilities for augmenting or enhancing the aroma or taste of consumable materials selected from the group consisting of perfume compositions, colognes, perfumed articles, perfumed polymers, foodstuffs, chewing gums, medicinal products, toothpastes, chewing tobaccos and smoking tobaccos.
摘要:
There is provided processes and means for producing diol and lactone. The means essentially comprises a microorganism selected from the group consisting of
(i) Cryptococcus albidus (Saito [Skinner var. albidus ], ATCC 20918; (ii) Bensingtonia ciliata , ATCC 20919; (iii) Cryptococcus laurentii , ATCC 20920; and (iv) Cryptococcus albidus , ATCC 20921, or mixtures of two or more thereof.
摘要:
The present invention is directed to a microbiological process for the production of compositions containing a major proportion of gamma octalactone generically defined according to the structure:
containing the stereoisomers having the structures:
摘要:
Described is a process for the preparation of compositions of matter containing unsaturated lactones defined according to the generic structure: wherein R represents C 6 alkyl or alkenyl; and X represents C 2 , C 4 or C 6 alkylene or alkenylene; with the provisos that R is C 6 alkyl when X is alkenylene and R is C 6 alkenyl when X is alkylene by means of the sequential steps of (i) fermentation of castor oil or ricinoleic acid using a microorganism selected from the group consisting of: Candida petrophilum, ATCC 20226; Candida oleophila, ATCC 20177; Candida sp., ATCC 20504; and Candida sake, ATCC 28137 whereby gamma hydroxydecanoic acid and a mixture of other acids defined according to the generic structure: is formed wherein Y represents an oxo-saturated, oxo-unsaturated or di-unsaturated C 9 , C 11 or C 13 moiety according to the reaction: (ii) lactonization of the resulting gamma hydroxydecanoic acid by means of simultaneous acidification and heating according to the reaction: and (iii) lactonization (via distillation) of one or more of the resulting acids defined according to the structure: to form one or more lactones defined according to the generic structure: according to the reaction: wherein the sum of the number of carbon atoms in the X moiety and in the R moiety is equal to the number of carbon atoms in the Y moiety minus 1. Also described are the products produced according to such process as well as their organoleptic utilities for augmenting or enhancing the aroma or taste of consumable materials selected from the group consisting of perfume compositions, colognes, perfumed articles, perfumed polymers, foodstuffs, chewing gums, medicinal products, toothpastes, chewing tobaccos and smoking tobaccos.
摘要:
A two phase environmentally friendly fermentation process for producing high yields of δ-decalactone and δ-dodecalactone from the corresponding unsaturated starting materials is carried out under oxidative growth conditions using a Saccharomyces species. The resulting products impart, augment and/or enhance the aroma and/or taste of consumable materials including foodstuffs, chewing gums, toothpastes, beverages, fragrance compositions, colognes and perfumed articles such as solid or liquid, anionic, cationic, non-ionic or zwitterionic detergents, fabric softeners, and hair preparations.