公开(公告)号：US20210228459A1

公开(公告)日：2021-07-29

申请号：US17051092

申请日：2019-04-26

Applicant: BASF SE

Inventor： Miriam BRU ROIG ,  Manuel DANZ ,  Ralf PELZER ,  Florian GARLICHS

IPC: A61K8/37 ,  A61K8/33 ,  A61Q19/10 ,  A61Q11/00 ,  C11D3/50 ,  C11D11/00 ,  C11D3/20 ,  C11B9/00 ,  C07C67/08 ,  C07C69/16 ,  C07C69/08 ,  C07C69/28 ,  C07C41/09 ,  C07C43/178 ,  A23L27/20

Abstract: The present invention relates to the use of esters and/or ethers of 3-methyl-pentane-diol and unsaturated derivates thereof as aroma chemicals, to aroma chemical compositions comprising at least one ester of 3-methyl-pentan-diol and/or unsaturated derivates thereof and/or at least one ether of 3-methyl-pentan-diol and/or unsaturated derivates thereof and to a method for preparing an aroma chemical composition, in particular a fragranced composition, specifically a fragranced ready-to-use composition, which comprises incorporating at least one ester of 3-methyl-pentane-diol and/or one or more unsaturated derivates thereof and/or at least one ether 3-methyl-pentane-diol and/or one or more unsaturated derivates thereof into a composition, in particular into a ready-to-use composition. The present invention further relates to specific ethers of 3-methyl-pentane-diol and unsaturated derivates thereof and to specific esters of 3-methyl-pentane-diol, to specific mixtures of such compounds and to unsaturated derivates thereof and a method for their preparation.

公开(公告)号：US20210207057A1

公开(公告)日：2021-07-08

申请号：US17059017

申请日：2019-05-24

Applicant: BASF SE

Inventor： Miriam BRU ROIG ,  Manuel DANZ ,  Ralf PELZER

IPC: C11B9/00 ,  C07D407/04 ,  C07D409/04

Abstract: The present invention relates to the use of 2-furyl- and 2-thienyl-substituted di- and tetrahydropyrans of the formula (I) wherein the variables are as defined in the claims and the description, as aroma chemicals; to aroma chemical compositions comprising at least one 2-furyl- or 2-thienyl-substituted di- or tetrahydropyran and to a method for preparing an aroma chemical composition. The present invention further relates to specific 2-furyl- and 2-thienyl-substituted di- and tetrahydropyrans and to a method for their preparation.

公开(公告)号：US20210388288A1

公开(公告)日：2021-12-16

申请号：US17286338

申请日：2019-10-15

Applicant: BASF SE

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

IPC: C11B9/00 ,  C07C69/14 ,  C07C69/007 ,  C07C43/04 ,  C07C43/15

Abstract: The present invention relates to the use of an ether or an ester of a tertiary alkanol or of mixtures of two or more ethers or esters of tertiary alkanols or of a stereoisomer thereof or of a mixture of two or more stereoisomers thereof as aromachemicals; 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 tertiary alkanol or of mixtures of two or more ethers or esters of tertiary alkanols 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 tertiary alkanols.

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：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：US20160368843A1

公开(公告)日：2016-12-22

申请号：US14902247

申请日：2014-06-25

Applicant: BASF SE

Inventor： Joaquim Henrique TELES ,  Joachim SIMON ,  Martine DEHN ,  Manuel DANZ ,  Richard DEHN

IPC: C07C29/16

CPC classification number: C07C29/16 ,  C07C29/095 ,  C07C29/88 ,  C07C31/125

Abstract: The invention relates to a method for producing 2,3,5-trimethyl benzoquinone or a compound containing 2,3,5-trimethyl benzoquinone, the method comprising the following steps: Oxidation of 2,3,6-trimethylphenol with oxygen or an oxygen-containing gas in a two- or multi-phase reaction medium in the presence of a catalyst or catalyst system containing at least one copper (II)-halide to a mixture containing 2,3,5-trimethyl benzoquinone, characterized in that the reaction medium contains water and at least one secondary aliphatic acyclic alcohol having 6 or more, preferably 7 or more, carbon atoms.

Abstract translation: 本发明涉及一种生产2,3,5-三甲基苯醌或含有2,3,5-三甲基苯醌的化合物的方法，该方法包括以下步骤：用氧或氧气氧化2,3,6-三甲基苯酚 在含有至少一种卤化铜（II）的催化剂或催化剂体系的存在下，在含有2,3,5-三甲基苯醌的混合物存在下，在两相或多相反应介质中存在的气体，其特征在于反应 介质含有水和至少一种具有6个或更多个，优选7个或更多个碳原子的仲脂族无环醇。

公开(公告)号：US20230074079A1

公开(公告)日：2023-03-09

申请号：US17783670

申请日：2020-12-15

Applicant: BASF SE

Inventor： Miriam BRU ROIG ,  Florian GARLICHS ,  Manuel DANZ ,  Ralf PELZER ,  Helmut KRONEMAYER ,  Volker HICKMANN ,  Melanie WEINGARTEN

IPC: C07D309/06 ,  C07D319/06

Abstract: The present invention relates to substituted 4-methylene-tetrahydropyrans, 4-methyl-dihydropyrans and 4-methyl-tetrahydropyrans of formula (I), where the variables are as defined in the claims and description, to a stereoisomer thereof, to a mixture of stereoisomers thereof, to a mixture of different di- and tetrahydropyrans (I) and to a mixture containing at least one di- or tetrahydropyran (I) and at least one cyclic acetal which is a 1,3-dioxan carrying in 2-position an isobutanol-2-yl-(derived) substituent and in 4,4- or 5,5-position two methyl substituents. The invention also relates to the use of such compounds as an aroma chemical and/or for modifying and/or enhancing the aroma of a composition, to compositions comprising such compounds, to methods for preparing such compounds and to a product obtainable by these methods.

公开(公告)号：US20210309599A1

公开(公告)日：2021-10-07

申请号：US17261420

申请日：2019-07-19

Applicant: BASF SE

Inventor： Manuel DANZ ,  Ralf PELZER ,  Miriam BRU ROIG ,  Florian GARLICHS

IPC: C07C69/24 ,  A61Q13/00

Abstract: The present invention relates to the use of an α,α-disubstituted carboxylic acid ester of the general formula (I) wherein the variables are as defined in the claims and the description, or of mixtures of two or more of these α,α-disubstituted carboxylic acid esters 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 α,α-disubstituted carboxylic acid ester of the general formula (I) or a mixture of two or more of said α,α-disubstituted carboxylic acid esters 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 mixtures of α,α-disubstituted carboxylic acid esters of the general formula (I).

公开(公告)号：US20160368887A1

公开(公告)日：2016-12-22

申请号：US14902231

申请日：2014-06-25

Applicant: BASF SE

Inventor： Richard DEHN ,  Michael KRAUS ,  Martine DEHN ,  Manuel DANZ ,  Joaquim Henrique TELES

IPC: C07D311/72 ,  C07C50/04 ,  C07C46/08

CPC classification number: C07D311/72 ,  C07C46/08 ,  C07C50/02 ,  C07C50/04

Abstract: The invention relates to a method for producing 2,3,5-trimethyl benzoquinone or a compound containing 2,3,5-trimethyl benzoquinone, the method comprising the following steps: Oxidation of 2,3,6-trimethylphenol with oxygen or an oxygen-containing gas in a two-or multi-phase reaction medium in the presence of a catalyst or catalyst system containing at least one copper (II)-halide to a mixture containing 2,3,5-trimethyl benzoquinone, characterized in that the reaction medium contains water and at least one secondary aliphatic acyclic alcohol having 6 or more, preferably 7 or more, carbon atoms.

Abstract translation: 本发明涉及一种生产2,3,5-三甲基苯醌或含有2,3,5-三甲基苯醌的化合物的方法，该方法包括以下步骤：用氧或氧气氧化2,3,6-三甲基苯酚 在含有至少一种卤化铜（II）的催化剂或催化剂体系的存在下，在含有2,3,5-三甲基苯醌的混合物存在下，在二相或多相反应介质中存在的气体，其特征在于反应 介质含有水和至少一种具有6个或更多个，优选7个或更多个碳原子的仲脂族无环醇。

公开(公告)号：US20220281800A1

公开(公告)日：2022-09-08

申请号：US17631898

申请日：2020-07-28

Applicant: BASF SE

Inventor： Eva Katharina HACKEMANN ,  Stephanie RENZ ,  Stephan MAURER ,  Volker KICKMANN ,  Markus JEGELKA ,  Manuel DANZ

IPC: C07C68/08 ,  C07C68/02

Abstract: The presently claimed invention relates to a process for purification of aroma compounds by distillation. Specifically, it relates to a process for purification of carbonic esters of formula (I) using a combination of distillative processes.