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1. 发明申请

US20210388288A1 ETHERS AND ESTERS OF TERTIARY ALKANOLS FOR USE AS AROMA CHEMICALS 有权
公开(公告)号：US20210388288A1
公开(公告)日：2021-12-16
申请号：US17286338
申请日：2019-10-15
申请人： BASF SE
发明人： Christoph STOCK , Miriam BRU ROIG , Ralf PELZER , Florian GARLICHS , Manuel DANZ
IPC分类号： C11B9/00 , C07C69/14 , C07C69/007 , C07C43/04 , C07C43/15
摘要： 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.

2. 发明申请

US20190300467A1 PREPARATION OF 14-METHYL-16-OXABICYCLO[10.3.1]PENTADECENES FROM 3-METHYL-1,5-CYCLOPENTADECANEDIONE 审中-公开
公开(公告)号：US20190300467A1
公开(公告)日：2019-10-03
申请号：US16317279
申请日：2017-07-14
申请人： BASF SE (REITSTÖTTER, KINZEBACH & PARTNER)
发明人： Miriam BRU ROIG , Stefan RUEDENAUER
IPC分类号： C07C45/66 , C07C49/587 , C07C45/78
摘要： The present invention relates to a method for preparing 14-methyl-16-oxabicyclo-[10.3.1]pentadecenes in a two-step synthesis from 3-methyl-1,5-cyclopentadecane-dione as starting material.

3. 发明申请

US20210228459A1 ESTERS AND ETHERS OF 3-METHYL-PENTANE-DIOL AND UNSATURATED DERIVATIVES THEREOF AND THEIR USE AS AROMA CHEMICAL 有权
公开(公告)号：US20210228459A1
公开(公告)日：2021-07-29
申请号：US17051092
申请日：2019-04-26
申请人： BASF SE
发明人： Miriam BRU ROIG , Manuel DANZ , Ralf PELZER , Florian GARLICHS
IPC分类号： 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
摘要： 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.

4. 发明申请

US20210207057A1 2-FURYL- AND 2-THIENYL-SUBSTITUTED DI- AND TETRAHYDROPYRANS FOR USE AS AROMA CHEMICALS 有权
公开(公告)号：US20210207057A1
公开(公告)日：2021-07-08
申请号：US17059017
申请日：2019-05-24
申请人： BASF SE
发明人： Miriam BRU ROIG , Manuel DANZ , Ralf PELZER
IPC分类号： C11B9/00 , C07D407/04 , C07D409/04
摘要： 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.

5. 发明申请

US20180346397A1 PROCESS FOR PREPARING 3-METHYLCYCLOPENTADECANE-1,5-DIOL 审中-公开
公开(公告)号：US20180346397A1
公开(公告)日：2018-12-06
申请号：US15761699
申请日：2016-09-20
申请人： BASF SE
发明人： Miriam BRU ROIG , Stefan RÙDENAUER
IPC分类号： C07C29/132 , C07C45/57
CPC分类号： C07C29/132 , C07C45/57 , C07C45/62 , C07C2601/18 , C07C2602/32 , C07C49/385 , C07C35/02 , C07C49/587
摘要： The present invention relates to a process for preparing 3-methylcyclopentadecane-1,5-diol (I) by hydrogenolysis of 14-methyl-16,17,18-trioxatricyclo[10.3.2.1]octadecane (II). The invention further relates to a process for preparing 3-methylcyclopentadecane-1,5-diol is a macrocyclic diol that can serve as precursor for a macrocyclic odorant, such as muscone and muscenone.

6. 发明申请

US20170355670A1 PROCESS FOR THE PREPARATION OF 1-(2,6,6-TRIMETHYLCYCLOHEXYL)-ALKAN-3-OLS 有权
公开(公告)号：US20170355670A1
公开(公告)日：2017-12-14
申请号：US15526962
申请日：2015-11-17
申请人： BASF SE
发明人： Stefan RÜDENAUER , Ralf PELZER , Miriam BRU ROIG , Vijay Narayanan SWAMINATHAN , Shrirang HINDALEKAR , Nitin GUPTE , Prachin KOLAMBKAR
IPC分类号： C07C403/16 , C11B9/00 , C07C29/17 , A23L27/20 , C07C2601/16 , C07C2601/14
CPC分类号： C07C403/16 , A23L27/203 , C07C29/175 , C07C2601/14 , C07C2601/16 , C11B9/0034 , C07C31/1355
摘要： 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.

7. 发明申请

US20230074079A1 SUBSTITUTED 4-METHYLENE-TETRAHYDROPYRANS, 4-METHYL-DIHYDROPYRANS AND 4-METHYL-TETRAHYDROPYRANS AND USE THEREOF AS AROMA CHEMICALS 有权
公开(公告)号：US20230074079A1
公开(公告)日：2023-03-09
申请号：US17783670
申请日：2020-12-15
申请人： BASF SE
发明人： Miriam BRU ROIG , Florian GARLICHS , Manuel DANZ , Ralf PELZER , Helmut KRONEMAYER , Volker HICKMANN , Melanie WEINGARTEN
IPC分类号： C07D309/06 , C07D319/06
摘要： 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.

8. 发明申请

US20210309599A1 ALPHA, ALPHA-DISUBSTITUTED CARBOXYLIC ACID ESTERS FOR USE AS AROMA CHEMICALS 有权
公开(公告)号：US20210309599A1
公开(公告)日：2021-10-07
申请号：US17261420
申请日：2019-07-19
申请人： BASF SE
发明人： Manuel DANZ , Ralf PELZER , Miriam BRU ROIG , Florian GARLICHS
IPC分类号： C07C69/24 , A61Q13/00
摘要： 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).

9. 发明申请

US20200239394A1 PROCESS FOR RECOVERING 3-METHYLBUT-3-EN-1-OL 审中-公开
公开(公告)号：US20200239394A1
公开(公告)日：2020-07-30
申请号：US16636474
申请日：2018-08-10
申请人： BASF SE
发明人： Albert WERNER , Miriam BRU ROIG , Andrei-Nicolae PARVULESCU , Roland MINGES , Andreas KELLER , Stephan MAURER , Ulrich MUELLER , Wolfgang SIEGEL
IPC分类号： C07C29/80 , B01J29/70 , B01J37/02 , B01J37/08 , B01D3/14
摘要： The present invention relates to a process for recovering 3-methylbut-3-en-1-ol from a feed stream F1 comprising 3-methylbut-3-en-1-ol, one or more solvents, water, and isobutene, wherein 3-methylbut-3-en-1-ol, the one or more solvents and water are separated from isobutene by distillation, the process comprising subjecting the feed stream F1 to distillation conditions in a distillation unit, obtaining a bottoms stream B1 which is enriched in -methylbut-3-en-1-ol, in the one or more solvents and in water compared to the feed stream F1 subjec The present invention relates to a process for recovering 3-methylbut-3-en-1-ol from a feed stream F1 comprising 3-methylbut-3-en-1-ol, one or more solvents, water, and isobutene, wherein 3-methylbut-3-en-1-ol, the one or more solvents and water are separated from isobutene by distillation, the process comprising subjecting the feed stream F1 to distillation conditions in a distillation unit, obtaining a bottoms stream B1 which is enriched in -methylbut-3-en-1-ol, in the one or more solvents and in water compared to the feed stream F1 subjected to distillation conditions, and a top stream T1 which is enriched in isobutene, further subjecting the bottoms stream B1 to distillation conditions in a second distillation unit and obtaining a bottoms stream B2 which is enriched in 3-methylbut-3-en-1-ol compared to the bottoms stream B1 and a top stream T2 which is enriched in water compared to the bottoms stream B1, further subjecting the bottoms stream B2 to distillation conditions in a third distillation unit and obtaining a top stream T3 which is enriched in 3-methylbut-3-en-1-ol compared to the bottoms stream B2 and a bottoms stream B3. ted to distillation conditions, and a top stream T1 which is enriched in isobutene, further subjecting the bot-toms stream B1 to distillation conditions in a second distillation unit and obtaining a bottoms stream B2 which is enriched in 3-methylbut-3-en-1-ol compared to the bottoms stream B1 and a top stream T2 which is enriched in water compared to the bottoms stream B1, further subjecting the bottoms stream B2 to distillation conditions in a third distillation unit and obtaining a top stream T3 which is enriched in 3-methylbut-3-en-1-ol compared to the bottoms stream B2 and a bottoms stream B3.

10. 发明申请

US20180002266A1 1-(7,10,10-TRIMETHYL-4-BICYCLO(6.2.0)DECANYL)ETHANONE AS NOVEL AROMA CHEMICAL 有权
公开(公告)号：US20180002266A1
公开(公告)日：2018-01-04
申请号：US15536452
申请日：2015-12-18
申请人： BASF SE
发明人： Miriam BRU ROIG , Stefan RÜDENAUER , Ralf PELZER
IPC分类号： C07C49/307 , C11B9/00 , C07C2602/26
CPC分类号： C07C49/307 , C07C2602/26 , C11B9/00
摘要： The present invention relates to 1-(7,10,10-trimethyl-4-bicyclo[6.2.0]decanyl)ethanone, the use of 1-(7,10,10-trimethyl-4-bicyclo[6.2.0]decanyl)ethanone as a fragrance or as flavor, to a method for imparting or modifying a scent or a flavor to a composition by including said compound into such composition, to a fragrance containing composition and/or a fragrance material containing said compound and to a process for preparing 1-(7,10,10-trimethyl-4-bicyclo[6.2.0]decanyl)ethanone.

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