Abstract:
The present invention relates to the use of an ether or an ester of a 1-substituted cycloalkanol or of mixtures of two or more ethers or esters of 1-substituted cycloalkanols or of a stereoisomer thereof or of a mixture of two or more stereoisomers thereof as aroma chemicals; to the use thereof for modifying the scent character of a fragranced composition; to an aroma chemical composition containing an ether or an ester of a 1-substituted cycloalkanol or of mixtures of two or more ethers or esters of 1-substituted cycloalkanols or of a stereoisomer thereof or of a mixture of two or more stereoisomers thereof; and to a method of preparing a fragranced composition or for modifying the scent character of a fragranced composition. The invention further relates to specific ethers or esters of 1-substituted cycloalkanols.
Abstract:
A process for the preparation of a hydrogenation product of a carbohydrate or furfural comprising the following steps: (a) providing hydrogen with a molar share of deuterium ≤ 100 ppm, based on the total hydrogen content, by electrolysis of water using electrical power generated at least in part from non-fossil energy, (b) at least partially hydrogenating a carbohydrate or furfural to form the corresponding hydrogenation product of the carbohydrate or furfural.
Abstract:
The invention relates to novel macrocyclic lactones, to methods for producing said macrocyclic lactones, to the use of said macrocyclic lactones as aromatic substances, and to products containing the novel macrocyclic lactones.
Abstract:
A process for the preparation of amines comprising the following steps: (a) providing hydrogen with a molar share of deuterium ≤ 100 ppm, preferably in the range of from 10 to 95 ppm, more preferably in the range of from 15 to 90 ppm, most preferably in the range of from 20 to 80 ppm, especially in the range of from 30 to 75 ppm, based on the total hydrogen content, by electrolysis of water using electrical power generated at least in part from non-fossil energy, (b) reacting the hydrogen from step (a) with nitrogen to form ammonia, (c) reacting the ammonia from step (b) with a nitrile compound or hydrogen cyanide (I)
R-CN (I)
in the presence of hydrogen from step (a) to form the corresponding amine (II)