公开(公告)号：US20180312458A1

公开(公告)日：2018-11-01

申请号：US15766425

申请日：2016-10-07

Applicant: BASF SE

Inventor： FRAUKE THRUN ,  Joaquim Henrique TELES ,  Albert WERNER ,  Ralf PELZER

IPC: C07C49/587 ,  C07C45/28 ,  C07C45/82 ,  C07C45/54 ,  C07C45/79

CPC classification number: C07C45/28 ,  C07C45/54 ,  C07C45/79 ,  C07C45/82 ,  C07C49/587 ,  C07C47/38

Abstract: The present invention relates to a novel method for purifying cyclohexadec-8-en-1-one, a method for preparing cyclohexadec-8-en-1-one and cyclopentadecenones, the substances and substance mixtures prepared therefrom and use thereof as aroma substances, particularly as fragrances, and also aroma substance compositions and agents comprising these mixtures.

公开(公告)号：US20180237369A1

公开(公告)日：2018-08-23

申请号：US15753236

申请日：2016-08-17

Applicant: BASF SE

Inventor： Thomas FENLON ,  Stefan RÜDENAUER ,  Ralf PELZER ,  Shrirang HINDALEKAR ,  Vijay Narayanan SWAMINATHAN ,  Nitin GUPTE ,  Sadanand ARDEKAR

IPC: C07C41/01 ,  C07C43/115

CPC classification number: C07C41/01 ,  C07C41/16 ,  C07C43/115 ,  C07C2531/02 ,  C07C2601/14

Abstract: The present invention relates to a process for preparing,4-bis(ethoxymethyl)cyclohexane, which comprises reacting1,4-bis(hydroxymethyl)cyclohexane with ethyl chloride in the presence of an inorganic base, a solvent and a phase transfer catalyst to yield a reaction mixture containing 1,4-bis(ethoxymethyl)cyclohexane, where the inorganic base is selected from alkali metal hydroxides and earth alkaline metal hydroxides and where the solvent is selected from water or a mixture of water with at least one organic solvent.

公开(公告)号：US20170355670A1

公开(公告)日：2017-12-14

申请号：US15526962

申请日：2015-11-17

Applicant: BASF SE

Inventor： Stefan RÜDENAUER ,  Ralf PELZER ,  Miriam BRU ROIG ,  Vijay Narayanan SWAMINATHAN ,  Shrirang HINDALEKAR ,  Nitin GUPTE ,  Prachin KOLAMBKAR

IPC: C07C403/16 ,  C11B9/00 ,  C07C29/17 ,  A23L27/20 ,  C07C2601/16 ,  C07C2601/14

CPC classification number: C07C403/16 ,  A23L27/203 ,  C07C29/175 ,  C07C2601/14 ,  C07C2601/16 ,  C11B9/0034 ,  C07C31/1355

Abstract: The present invention relates to a process for the preparation of 1-(2,6,6-trimethylcyclohexylyalkan-3-ols, in particular 1-(2,6,6-trimethylcyclohexyl)-hexan-3-ol. The invention further relates to 5-alkoxy-1-(2,6,6-trimethylcyclohexenyl)-1-alken-3-ones and the use of these as a fragrance or as flavor, to a fragrance containing composition and/or a fragranced product containing 5-alkoxy-1-(2,6,6-trimethylcyclohexenyl)-1-alken-3-ones and to a method for imparting or modifying a scent or a flavor to a composition by including said alkoxyalkenones into such composition.

公开(公告)号：US20170292084A1

公开(公告)日：2017-10-12

申请号：US15514101

申请日：2015-09-25

Applicant: BASF SE

Inventor： Timon STORK ,  Stefan RÜDENAUER ,  Margarethe KLOS ,  Ralf PELZER

IPC: C11B9/00 ,  C07D309/10 ,  A23L27/20

CPC classification number: C11B9/008 ,  A23L27/2052 ,  C07D309/10

Abstract: The present invention relates to the use of isomerically pure or highly isomerically enriched cis- or trans-(2-isobutyl-4-methyltetrahydropyran-4-yl) acetate for use as aroma chemicals. The invention further relates to a process for the preparation of isomerically pure or highly isomerically enriched cis- or trans-(2-isobutyl-4-methyltetrahydropyran-4-yl) acetate and the products obtainable by this process. The invention further relates to a fragrance or aroma substance composition which comprises isomerically pure or highly isomerically enriched cis- or trans-(2-isobutyl-4-methyltetra-hydropyran-4-yl) acetate, a method for imparting, and/or boosting an odor or taste of a product, and also perfumed or aromatized products which comprise isomerically pure or highly isomerically enriched cis- or trans-(2-isobutyl-4-methyltetrahydropyran-4-yl) acetate.

公开(公告)号：US20250136539A1

公开(公告)日：2025-05-01

申请号：US18695891

申请日：2022-09-27

Applicant: BASF SE

Inventor： Jens WITTENBERG ,  Wolfgang SIEGEL ,  Ralf PELZER ,  Miriam BRU ROIG ,  Florian GARLICHS

IPC: C07C67/293 ,  B01J31/22 ,  C11B9/00

Abstract: The present invention relates to use of at least one compound of formula (I) or stereoisomer thereof wherein R is linear or branched C1-C9 alkyl, linear or branched C2-C9 alkenyl, unsubstituted or C1-C3 alkyl-substituted C4-C8 cycloalkyl or substituted or unsubstituted aryl as aroma ingredient. The at least one compound of formula (I) may be used to impart an aroma impression which is reminiscent of a fruity note, green pear note, apple note, juicy—fruity note, styrax note pineapple note, dusty note, watery note, or a combination of two or more notes to a composition and also to enhance and/or modify the aroma of a composition. The present invention is further directed to a composition comprising at least one compound of formula (I) and (i) at least one aroma chemical different from compound of formula (I) and/or (ii) at least one non-aroma chemical carrier. It is also directed to certain compounds of formula (I) per se and processes of their preparation.

公开(公告)号：US20250092331A1

公开(公告)日：2025-03-20

申请号：US18832528

申请日：2023-01-25

Applicant: BASF SE

Inventor： Miriam BRU ROIG ,  Florian GARLICHS ,  Ralf PELZER ,  Fabian HUNDEMER ,  Stefan BENSON

IPC: C11B9/00 ,  C07D307/00

Abstract: The present invention relates to the use of compositions comprising 4-isopropyl-1-methyl-7-oxabicyclo[2.2.1]heptan-2-ol or specific esters or ethers thereof and 3-isopropyl-6-methyl-cyclohex-2-en-1-one, or of 4-isopropyl-1-methyl-7-oxabic yclo[2.2.1]heptan-2-ol or specific esters or ethers thereof as aroma chemicals or for modifying and/or enhancing the aroma of a composition. The invention relates moreover to compositions comprising 4-isopropyl-1-methyl-7-oxabicyclo[2.2.1]heptan-2-ol or specific esters or ethers thereof and 3-isopropyl-6-methyl-cyclohex-2-en-1-one, to specific compositions comprising 4-isopropyl-1-methyl-7-oxabicyclo[2.2.1]heptan-2-ol, and to specific esters or ethers of 4-isopropyl-1-methyl-7-oxabicyclo[2.2.1]heptan-2-ol.

公开(公告)号：US20250011274A1

公开(公告)日：2025-01-09

申请号：US18684201

申请日：2022-08-17

Applicant: BASF SE

Inventor： Christoph STOCK ,  Miriam BRU ROIG ,  Ralf PELZER ,  Florian GARLICHS ,  Jens WITTENBERG

IPC: C07C69/14 ,  A61K8/37 ,  A61Q13/00 ,  C11B9/00

Abstract: The present invention relates to the compound of formula (I) and its use as aroma ingredient. Compound of formula (I) is used to impart an aroma impression which is reminiscent of animalic note, musty note, powdery note, woody note, warm note, and also enhancing and/or modifying the aroma of a composition. The present invention is further directed to a composition comprising compound of formula (I) and (i) at least one aroma chemical different from compound of formula (I) or (ii) at least one non-aroma chemical carrier, or (iii) both (i) and (ii).

公开(公告)号：US20240199520A1

公开(公告)日：2024-06-20

申请号：US18284721

申请日：2022-03-29

Applicant: BASF SE

Inventor： Bernhard BRUNNER ,  Miriam BRU ROIG ,  Florian GARLICHS ,  Ralf PELZER

IPC: C07C47/232 ,  C11B9/00

CPC classification number: C07C47/232 ,  C11B9/0061

Abstract: The present invention relates to a compound of formula (I) which is used as an aroma chemical to impart a flowery, citrus, watery kind of impression to a composition and also for enhancing and/or modifying the aroma of a composition. The present invention further relates to a mixture comprising at least compound of formula (I) and at least one compound of formula (II).

公开(公告)号：US20240166585A1

公开(公告)日：2024-05-23

申请号：US18281473

申请日：2022-03-09

Applicant: BASF SE

Inventor： Christoph STOCK ,  Florian GARLICHS ,  Miriam BRU ROIG ,  Ralf PELZER

IPC: C07C31/135 ,  C07C29/19 ,  C11B9/00

CPC classification number: C07C31/1355 ,  C07C29/19 ,  C11B9/0034 ,  C07C2601/14

Abstract: The present invention relates to a compound of formula (I) which is used as an aroma chemical. Specifically. it relates to the use of compound of formula (I) as an aroma chemical and also for enhancing and/or modifying the aroma of a composition. The present invention further relates to a mixture of compound of formula (I) with compound of formula (II).

公开(公告)号：US20240024213A1

公开(公告)日：2024-01-25

申请号：US18031058

申请日：2021-09-30

Applicant: BASF SE

Inventor： Melanie WEINGARTEN ,  Wolfgang SIEGEL ,  Ralf PELZER ,  Miriam BRU ROIG

IPC: A61K8/33 ,  A61Q19/00 ,  A61Q13/00 ,  C11D3/20 ,  C11D3/50

CPC classification number: A61K8/33 ,  A61Q19/00 ,  A61Q13/00 ,  C11D3/2068 ,  C11D3/50

Abstract: The presently claimed invention is directed to the use of compound of formula (I) to impart an aroma impression to a composition. The presently claimed invention also relates to a method of imparting such aroma impression. The compositions of compound of formula (I) are also encompassed in the present invention. The present invention also relates to a compound of formula (I′).