Abstract: The present application relates to perfume raw materials, perfume delivery systems and consumer products comprising such perfume raw materials and/or such perfume delivery systems, as well as processes for making and using such perfume raw materials, perfume delivery systems and consumer products. Such perfume raw materials and compositions, including the delivery systems, disclosed herein expand the perfume communities' options as such perfume raw materials can provide variations on character and such compositions can provide desired odor profiles.

Abstract: Optionally isolated and/or purified enatiomers of 2-heptylcyclopropyl-1-carboxylic acid and mixtures of two, three or all enantiomers of 2-heptylcyclopropyl-1-carboxylic acid are disclosed as perfumes and/or flavourings.

Abstract: The invention relates to the use of (Z)-8-tetradecenal and of a mixture consisting of (Z)-8-tetradecanal and (E)-8-tetradecanal as an odorous or aromatic substance.

Abstract: The sensory properties of the diastereomeric enantiomer pairs and of the pure enantiomers of the compound 2-methyl-4-phenyl-1,3-dioxolane are described. The cis compounds (2R,4S)-2-methyl-4-phenyl-1,3-dioxolane and (2S,4R)-2-methyl-4-phenyl-1,3-dioxolane are the most sensorially valuable. These enantiomers and mixtures thereof are particularly suitable for use as a sensorially active substance, for example as a fragrance.

Abstract: The sensory properties of the diastereomeric enantiomer pairs and of the pure enantiomers of the compound 2-methyl-4-phenyl-1,3-dioxolane are described. The cis compounds (2 S,4 R)-2-methyl-4-phenyl-1,3-dioxolane and (2 S,4 R)-2-methyl-4-phenyl-1,3-dioxolane are the most sensorially valuable. These enantiomers and mixtures thereof are particularly suitable for use as a sensorially active substance, for example as a fragrance.

Abstract: Optionally isolated and/or purified enatiomers of 2-heptylcyclopropyl-1-carboxylic acid and mixtures of two, three or all enantiomers of 2-heptylcyclopropyl-1-carboxylic acid are disclosed as perfumes and/or flavourings.

Abstract: A method is described for the preparation of a trimethylcyclohexyl-alkan-3-ol containing a proportion of trans isomer of Formula D where R=H, Me, Et, n-propyl, iso-propyl, n-butyl, iso-butyl or tert-butyl and R1=Me, Et, n-propyl, iso-propyl, n-butyl, iso-butyl or tert-butyl, or of a mixture of several such trimethylcyclohexyl-alkan-3-ols, wherein the method comprises catalytically hydrogenating corresponding compound(s) of Formula B in which R and R1 in each case have the indicated meanings, in the presence of a nickel catalyst, preferably of Raney nickel, and in an absence of catalytically active amounts of copper chromite.

Abstract: The invention relates to the use of (Z)-8-tetradecenal and of a mixture consisting of (Z)-8-tetradecanal and (E)-8-tetradecanal as an odorous or aromatic substance.

Abstract: The compound (1S/R)-1-[(1S/R)-1,5-dimethyl-hex-5-enyl]-4-methyl-cyclohex-3-en-1-ol (iso-&bgr;-bisabolol) of the formula A: 1

Abstract: Cyclic isolongifolenyl ethers of the general formula A, where wavy lines mean &agr;- and &bgr;-configuration, and R is the following radicals. R=Me, Et, Pr, iso-Pr, Bu, sec-Bu, iso-Bu, tert-Bu. These isolongifolenyl ethers are excellent fragrances and can, in particular, be used as a constituent of fragrance mixtures or perfume oil for the perfuming of cosmetic or technical consumer goods. Also described are processes for the preparation of said cyclic isolongifolenyl ethers.

Abstract: A method is described for the preparation of a trimethylcyclohexyl-alkan-3-ol containing a proportion of trans isomer of Formula D 1

Abstract: The sensory properties of the diastereomeric enantiomer pairs and of the pure enantiomers of the compound 2-methyl-4-phenyl-1,3-dioxolane are described. The cis compounds (2R,4S)-2-methyl-4-phenyl-1,3-dioxolane and (2S,4R)-2-methyl-4-phenyl-1,3-dioxolane are the most sensorially valuable. These enantiomers and mixtures thereof are particularly suitable for use as a sensorially active substance, for example as a fragrance.

Abstract: Cyclic isolongifolenyl ethers of the general formula A, where wavy lines mean &agr;- and &bgr;-configuration, and R is the following radicals.

Abstract: Described is the compound of the Formula

Abstract: Cyclic isolongifolenyl ethers of the general formula A, where wavy lines mean &agr;- and &bgr;-configuration, and R is the following radicals.

Abstract: Described is a 2-mercapto-2-methyl-pentan-1-ol compound, which is especially useful as fragrance or flavor compound. For the production of 2-mercapto-2-methyl-pentan-1-ol, 2,3-epithio-2-methyl-pentan-1-ol can be reduced. The described compound can provide foodstuffs an interesting, gustatory and fragrant note.

Abstract: Described are compounds of the general formula A where R2=CH3, C2H5, C3H7 (n, iso) or C4H9 (n, iso, tert) and R2=CH3, C2H5, C3H7 (n, iso) or C4H9 (n, iso, tert) which are especially useful as fragrance or flavor materials. The 3-mercapto-2-alkyl-alkanals of the general formula A in which X—CHO are formed by reaction of the corresponding 2-alkyl-2-alkenals with hydrogen sulfide.

Abstract: The sensory properties of the diastereomeric enantiomer pairs and of the pure enantiomers of the compound 2-methyl-4-phenyl-1,3-dioxolane are described. The cis compounds (2 S,4 R)-2-methyl-4-phenyl-1,3-dioxolane and (2 S,4 R)-2-methyl-4-phenyl-1,3-dioxolane are the most sensorially valuable. These enantiomers and mixtures thereof are particularly suitable for use as a sensorially active substance, for example as a fragrance.

Abstract: There is described 3-mercapto-2-alkyl-alkane-1-ols of the general formula A, wherein R1=CH3, C2H5, C3H7 (n, iso) or C4H9 (n, iso, tert.) and R2=CH3, C2H5, C3H7 (n, iso) or C4H9 (n, iso, tert.), which can be employed as fragrance or organoleptic substances. For production of these compounds, either the corresponding 3-acetylthio-2-alkyl-alkanal or the 3-mercapto-2-alkyl-alkanal can be converted with a reducing agent. Described is also a process for organoleptically enhacing a foodstuff with an alkanol of the general Formula A, wherein an ester of the alkanol is added to the foodstuff and the ester fortified foodstuff is subjected to a process, in which the ester is at least partially converted to the alkanol.

Abstract: There is described a compound of general formula (2RS,4SR,6X)-2,4,6-Rimethyl-4-phenyl-1,3-dioxane with the configuration characteristic X=RS (Compound 1) or SR ##STR1## The compounds 1 and 3 possess a fragrance which can be described as strong, herbal-fresh, green, typically grapefruit.Further described are new processes for production of a mixture of the compounds (2RS,4SR,6RS)-2,4,6-trimethyl-4-phenyl-1,3-dioxane (1) and (2RS,4RS,6RS)-2,4,6-trimethyl-4-phenyl-1,3-dioxane (2).