公开(公告)号：US20240300879A1

公开(公告)日：2024-09-12

申请号：US18578338

申请日：2022-07-11

Applicant: BASF SE

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

IPC: C07C45/67 ,  A61K8/35 ,  A61K47/08 ,  A61Q19/00 ,  C11B9/00 ,  C11D3/20 ,  C11D3/50

CPC classification number: C07C45/67 ,  A61K8/35 ,  A61K47/08 ,  A61Q19/00 ,  C11B9/0034 ,  C11D3/2072 ,  C11D3/50 ,  A61K2800/10 ,  C07C2601/16

Abstract: The present invention relates to use of 2,3,6-Trimethyl-2-cyclohexen-1-one as aroma Ingredient. 2,3,6-Trimethyl-2-cyclohexen-1-one is used to impart an aroma impression which is reminiscent of animalic note, woody note, floral note, green note, minty note, dusty note, phenolic note, and/or camphoraceous note to a composition and also enhancing and/or modifying the aroma of a composition. The present invention is further directed to an aroma composition comprising 2,3,6-Trimethyl-2-cyclohexen-1-one and (i) at least one aroma chemical different from the 2,3,6-Trimethyl-2-cyclohexen-1-one or (ii) at least one non-aroma chemical carrier, or (iii) both (i) and (ii).

公开(公告)号：US20240199519A1

公开(公告)日：2024-06-20

申请号：US18284659

申请日：2022-03-29

Applicant: BASF SE

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

IPC: C07C47/232 ,  C07C47/21 ,  C11B9/00

CPC classification number: C07C47/232 ,  C07C47/21 ,  C11B9/0015 ,  C11B9/0061

Abstract: The present invention relates to 2-aryl-pent-4-enal or 2-alkenyl-pent-4-enal derivatives as aroma chemicals. Specifically, it relates to the use of 2-aryl-pent-4-enal or 2-alkenyl-pent-4-enal derivatives as aroma chemicals and also for enhancing and/or modifying the aroma of a composition.

公开(公告)号：US20220274904A1

公开(公告)日：2022-09-01

申请号：US17625167

申请日：2020-07-08

Applicant: BASF SE

Inventor： Melanie WEINGARTEN ,  Wolfgang SIEGEL ,  Silke WEYLAND ,  Ralf PELZER

IPC: C07C43/162 ,  C07C43/188 ,  C07C43/303 ,  C07C33/14 ,  A61K8/33 ,  A61Q19/10 ,  C11D3/50 ,  C11D3/20 ,  C07C69/145

Abstract: The present invention relates to 2-(2,4,5-trimethylcyclohex-2-en-1-yl)acetaldehyde and derivatives thereof, to a process for preparing said compounds, to the use of 2-(2,4,5-trimethylcyclohex-2-en-1-yl)acetaldehyde or a specific derivative thereof or of mixtures of said compounds or of a stereoisomer thereof or of a mixture of two or more stereoisomers thereof as aroma chemicals; to the use of 2-(2,4,5-trimethylcyclohex-2-en-1-yl)acetaldehyde or a specific derivative thereof for modifying the scent character of a fragranced composition; to compositions containing 2-(2,4,5-trimethylcyclohex-2-en-1-yl)acetaldehyde or a specific derivative thereof or a mixture of said compounds or a stereoisomer thereof or 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, comprising incorporating 2-(2,4,5-trimethylcyclohex-2-en-1-yl)-acetaldehyde or a specific derivative thereof or a mixture of said compounds or a stereoisomer thereof or a mixture of two or more stereoisomers thereof into said composition.

公开(公告)号：US20220251014A1

公开(公告)日：2022-08-11

申请号：US17621736

申请日：2020-06-19

Applicant: BASF SE

Inventor： Ralf PELZER ,  Wolfgang SIEGEL ,  Miriam BRU ROIG ,  Manuel DANZ ,  Silke WEYLAND ,  Florian GARLICHS ,  Volker HICKMANN ,  Melanie WEINGARTEN

IPC: C07C43/164 ,  C11B9/00 ,  C11D3/20 ,  C11D3/50 ,  A61K47/06 ,  A61K8/33 ,  A61Q13/00 ,  A61Q15/00 ,  A61Q19/00

Abstract: The presently claimed invention is directed to the use of 1-alkoxyethyl-4-isobutyl-benzene 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 present invention is further directed to compositions comprising the compound of formula (I) and at least one aroma chemical as well as to compositions comprising the compound of formula (I) and at least one further component selected from the group consisting of aroma chemicals, surfactants, oil components, anti-oxidants, deodorant-active agents and solvents. The present invention also relates to a compound of formula (I′).

公开(公告)号：US20200055834A1

公开(公告)日：2020-02-20

申请号：US16487161

申请日：2018-02-13

Applicant: BASF SE

Inventor： Mathias SCHELWIES ,  Rocco PACIELLO ,  Ralf PELZER ,  Wolfgang SIEGEL

IPC: C07D307/92

Abstract: The present invention relates to a process for carbonylating allyl alcohols at low temperature, low pressure and/or low catalyst loading. In an alternative embodiment, an acylation product of the allyl alcohol is used for the carbonylation. The present invention likewise relates to the preparation of conversion products of these carbonylation products and specifically of (−)-ambrox.

公开(公告)号：US20180044313A1

公开(公告)日：2018-02-15

申请号：US15555723

申请日：2016-03-04

Applicant: BASF SE

Inventor： STEFAN RUDENAUER ,  Timon STORK ,  Ralf PELZER ,  Volker HICKMANN ,  Margarethe KLOS

IPC: C07D309/12

CPC classification number: C07D309/12

Abstract: The present invention relates to a method for preparing tetrahydropyranyl esters from the corresponding 4-hydroxytetrahydropyran compounds by reaction with a ketene compound.

公开(公告)号：US20170283352A1

公开(公告)日：2017-10-05

申请号：US15509238

申请日：2015-09-08

Applicant: BASF SE

Inventor： Thomas FENLON ,  Sumana CHATURVEDULA ,  Dominic RIEDEL ,  Stefan RÜDENAUER ,  Ralf PELZER ,  Pepa DIMITROVA ,  Florina Corina PATCAS ,  Manuel DANZ

IPC: C07C45/54 ,  C07C45/80

CPC classification number: C07C45/54 ,  C07C41/05 ,  C07C41/18 ,  C07C45/80 ,  C07C51/367 ,  C07C2601/14 ,  C07C43/196 ,  C07C43/23 ,  C07C59/64 ,  C07C47/58

Abstract: A method of preparing a compound of formula (IV) where R1 is alkyl of 1 to 4 carbon atoms, comprises reacting cyclohexene with hydrogen peroxide and an alcohol R1OH in the presence of a catalyst comprising a zeolite of framework structure MWW, wherein the framework of the zeolite comprises silicon, titanium, boron, oxygen and hydrogen.

公开(公告)号：US20170037021A1

公开(公告)日：2017-02-09

申请号：US15303976

申请日：2015-04-08

Applicant: BASF SE

Inventor： Timon STORK ,  Martine DEHN ,  Klaus EBEL ,  Karl BECK ,  Axel SALDEN ,  Ralf PELZER

IPC: C07D309/10 ,  C11B9/00 ,  C07C43/303 ,  C07D319/06 ,  C07D309/18

CPC classification number: C07D309/10 ,  C07C43/303 ,  C07D309/18 ,  C07D319/06 ,  C11B9/008

Abstract: The present invention relates to a method for the production of 2-substituted 4-hydroxy-4-methyltetrahydropyrans from the acid-catalyzed reaction of 3-methylbut-3-ene-1-ol with an aldehyde, a stable odoriferous quality being achieved and avoiding off-odors that interfere with the odor sensation.

Abstract translation: 本发明涉及从3-甲基丁-3-烯-1-醇与醛的酸催化反应生产2-取代的4-羟基-4-甲基四氢吡喃的方法，实现了稳定的气味质量， 避免干扰异味的异味。

公开(公告)号：US20240240106A1

公开(公告)日：2024-07-18

申请号：US18562862

申请日：2022-05-25

Applicant: BASF SE

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

IPC: C11B9/00

CPC classification number: C11B9/0019

Abstract: The present invention relates to the use of 1,4-butanediol mono- or diesters of the formula (I) R1—O—(CH2)4—O—C(═O)—R2 where R1 is hydrogen or —C(═O)—R3; and R2 and R3 are independently C1-C2-alkyl; or of a mixture of different compounds (I) as aroma chemicals; to the use thereof for modifying and/or enhancing the aroma of a composition, to a composition comprising such 1.4-butanediol mono- and/or diesters and to a method for preparing an aromatized composition using said 1,4-butanediol mono- and/or diesters.

公开(公告)号：US20240199516A1

公开(公告)日：2024-06-20

申请号：US18284678

申请日：2022-03-29

Applicant: BASF SE

Inventor： Wolfgang KRAUSE ,  Ralf PELZER ,  Gunnar HEYDRICH ,  Bernhard BRUNNER

IPC: C07C33/02 ,  A61K8/33 ,  A61Q13/00 ,  C07C33/20 ,  C07C43/15 ,  C07C43/166

CPC classification number: C07C33/02 ,  A61K8/33 ,  A61Q13/00 ,  C07C33/20 ,  C07C43/15 ,  C07C43/166 ,  A61K2800/77

Abstract: The present invention relates to dialkylpentene ether and dialkylpentadiene ether derivatives as fragrances. Specifically, it relates to the use of the ether derivatives as an aroma chemical and also for enhancing and/or modifying the aroma of a composition. The present invention is further directed to a composition comprising at least one dialkylpentene ether or dialkylpentadiene ether derivative and (i) at least one aroma chemical different from the dialkylpentene ether and dialkylpentadiene ether derivative or (ii) at least one non-aroma chemical carrier, or (iii) both (i) and (ii).