公开(公告)号：US10196332B2

公开(公告)日：2019-02-05

申请号：US15761699

申请日：2016-09-20

Applicant: BASF SE

Inventor： Miriam Bru Roig ,  Stefan Rüdenauer

IPC: C07C29/132 ,  C07C45/57

Abstract: 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.

公开(公告)号：US09950982B2

公开(公告)日：2018-04-24

申请号：US15536452

申请日：2015-12-18

Applicant: BASF SE

Inventor： Miriam Bru Roig ,  Stefan Rüdenauer ,  Ralf Pelzer

IPC: C07C49/307 ,  C11B9/00

CPC classification number: C07C49/307 ,  C07C2602/26 ,  C11B9/00

Abstract: 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.

公开(公告)号：US09040592B2

公开(公告)日：2015-05-26

申请号：US13873343

申请日：2013-04-30

Applicant: BASF SE

Inventor： Klaus Ebel ,  Stefan Rüdenauer ,  Ralf Pelzer ,  Martin Bock

IPC: C11B9/00 ,  A61K8/34 ,  A61Q19/00 ,  C07C29/20 ,  C07C29/44 ,  C07C29/80 ,  C07C31/135 ,  C07C33/20 ,  C11D3/20 ,  C11D3/50 ,  A61Q13/00

CPC classification number: C07C31/1355 ,  A61K8/34 ,  A61K2800/10 ,  A61Q13/00 ,  A61Q19/00 ,  C07C29/19 ,  C07C29/20 ,  C07C29/44 ,  C07C29/80 ,  C07C33/20 ,  C07C2601/14 ,  C11B9/0034 ,  C11B9/0061 ,  C11D3/2017 ,  C11D3/50

Abstract: The present invention relates to a process for preparing 4-cyclohexyl-2-methyl-2-butanol. The process comprises the following steps: a) reaction of styrene with isopropanol at elevated temperature to obtain 4-phenyl-2-methyl-2-butanol, and b) heterogeneously catalyzed hydrogenation of 4-phenyl-2-methyl-2-butanol over a catalyst suitable for ring hydrogenation of aromatics.

Abstract translation: 本发明涉及一种制备4-环己基-2-甲基-2-丁醇的方法。 该方法包括以下步骤：a）在高温下使苯乙烯与异丙醇反应，得到4-苯基-2-甲基-2-丁醇，b）4-苯基-2-甲基-2-丁醇的非均相催化氢化 适用于芳族化合物环加氢的催化剂。

公开(公告)号：US20140213494A1

公开(公告)日：2014-07-31

申请号：US14163493

申请日：2014-01-24

Applicant: BASF SE

Inventor： Stefan Rüdenauer ,  Ralf Pelzer ,  Wolfgang Krause

IPC: C11B9/00

CPC classification number: C11B9/0015

Abstract: 4,8-Dimethyl-3,7-nonadien-2-ol in which the weight ratio of (E)-4,8-dimethyl-3,7-nonadien-2-ol to the sum of (E)- and (Z)-4,8-dimethyl-3,7-nonadien-2-ol is at least 80% or in which the weight ratio of (Z)-4,8-dimethyl-3,7-nonadien-2-ol to the sum of (E)- and (Z)-4,8-dimethyl-3,7-nonadien-2-ol is at least 80%, is used as fragrance. The fragrances have a unique rose-like, floral character. Citrus-like, minty, green accompanying notes reminiscent of rhubarb arise.

Abstract translation: （E）-4,8-​​二甲基-3,7-壬二烯-2-醇的重量比与（E） - 和（E）-4和（E）的总和的4,8-二甲基-3,7-壬二烯-2-醇 Z）-4,8-​​二甲基-3,7-壬二烯-2-醇的重量比为至少80％，或其中（Z）-4,8-​​二甲基-3,7-壬二烯-2-醇与 （E） - 和（Z）-4,8-​​二甲基-3,7-壬二烯-2-醇的总和为至少80％，用作香料。 香水具有独特的玫瑰状，花香特色。 柑橘般的，迷人的，绿色的伴随的笔记让人想起大黄出现。

公开(公告)号：US20140148619A1

公开(公告)日：2014-05-29

申请号：US14089114

申请日：2013-11-25

Applicant: BASF SE

Inventor： Stefan Rüdenauer ,  Klaus Ebel ,  Marta Porta Garcia

IPC: C07C29/44 ,  C07C45/00

CPC classification number: C07C29/44 ,  C07C45/002 ,  Y02P20/544 ,  C07C31/12 ,  C07C49/04

Abstract: Preparation of C4-oxygenates, in particular 2-butanol and butanone, which comprises the reaction of ethene with ethanol to form 2-butanol under conditions under which ethanol is present in the supercritical state.

Abstract translation: C4-含氧化合物，特别是2-丁醇和丁酮的制备，其包括在乙醇存在于超临界状态的条件下乙烯与乙醇的反应形成2-丁醇。

公开(公告)号：US10315975B2

公开(公告)日：2019-06-11

申请号：US15743153

申请日：2016-07-08

Applicant: BASF SE ,  Ruprecht-Karls-Universität Heidelberg ,  Christa Johanna Hofmann ,  Stefanie Hoffman

Inventor： Julia Strautmann ,  Stefan Rüdenauer ,  Christian Rein ,  Melanie Weingarten ,  Rocco Paciello ,  Wolfgang Siegel ,  Michael Breuer ,  Peter Hofmann ,  Sebastian Schmidt

IPC: C07C45/50 ,  B01J31/00 ,  C07C47/21 ,  C07D307/92 ,  C07C29/141 ,  C07C29/56 ,  B01J31/18 ,  C07C33/025

Abstract: The present invention relates to a method for the regioselective hydroformylation of polyunsaturated acyclic hydrocarbons, which are 1, 3 butadienes, which, in the 2 position, bear a saturated or monounsaturated or polyunsaturated acyclic hydrocarbon radical. The present invention also relates to the production of secondary products of these hydroformylation products, especially of ambrox.

公开(公告)号：US10150730B2

公开(公告)日：2018-12-11

申请号：US15753244

申请日：2016-08-17

Applicant: BASF SE

Inventor： Stefan Rüdenauer ,  Thomas Fenlon ,  Shrirang Hindalekar ,  Nisha Pansare ,  Abhijeet Deb Roy ,  Vijay Narayanan Swaminathan

IPC: C07C45/39 ,  C07C403/16 ,  C07C49/203

Abstract: The present invention relates to a process for preparing 1-(2,6,6-trimethylcyclohex-2-en-1-yl)but-2-en-1-one, which comprises a) providing 6,10-dimethylundeca-1,5,9-trien-4-ol, b) oxidizing 6,10-dimethylundeca-1,5,9-trien-4-ol provided in step a) with an oxidizing agent in the presence of at least one organic nitroxyl radical, at least one nitrate compound and an inorganic solid to yield 6,10-dimethylundeca-1,5,9-trien-4-one, c) reacting the 6,10-dimethylundeca-1,5,9-trien-4-one obtained in step b) with an acid to yield 1-(2,6,6-trimethylcyclohex-2-en-1-yl)but-2-en-1-one.

公开(公告)号：US09765001B2

公开(公告)日：2017-09-19

申请号：US15111841

申请日：2015-01-16

Applicant: BASF SE (Herzog Fiesser & Partner)

Inventor： Stefan Rüdenauer ,  Andreas Lanver ,  Ralf Pelzer ,  Klaus Ebel ,  Thomas Fenlon

IPC: C07C41/18

CPC classification number: C07C41/18 ,  C07C43/215

Abstract: The present invention relates to a process for preparing arylpropenes, especially 1-methoxy-4-(1-propenyl)benzene (anethole), by means of thermolysis of the corresponding 1,1-diarylpropanes.

公开(公告)号：US09717664B2

公开(公告)日：2017-08-01

申请号：US15092289

申请日：2016-04-06

Applicant: BASF SE

Inventor： Stefan Rüdenauer ,  Ralf Pelzer ,  Klaus Ebel ,  Martin Bock

IPC: A61Q13/00 ,  A61Q19/00 ,  C11D3/50 ,  A61K8/34 ,  C07C29/14 ,  C07C29/44 ,  C07C29/36 ,  C07C33/20 ,  C07C31/135 ,  C11D3/20 ,  C07C29/19

CPC classification number: A61K8/34 ,  A61K2800/10 ,  A61Q13/00 ,  A61Q19/00 ,  C07C29/19 ,  C07C29/44 ,  C07C2601/14 ,  C11D3/2024 ,  C11D3/2065 ,  C11D3/50 ,  C07C33/20 ,  C07C31/1355

Abstract: The present invention relates to processes for the preparation of compounds of the formula (Ia) by reacting styrene with a secondary alkanol and the hydrogenation of the resulting phenyl-substituted tertiary alkanol. In addition, the invention relates to compounds of the formula (Ia) and to the use of such compounds as fragrances, and also to compositions which comprise compounds of the formulae (Ia) and (Ib).

公开(公告)号：US09340754B2

公开(公告)日：2016-05-17

申请号：US14090626

申请日：2013-11-26

Applicant: BASF SE

Inventor： Stefan Rüdenauer ,  Ralf Pelzer ,  Klaus Ebel ,  Martin Bock

IPC: C11D3/50 ,  A61K8/34 ,  C07C29/19 ,  C07C29/44 ,  C07C33/20 ,  C11D3/20 ,  A61Q19/00

CPC classification number: A61K8/34 ,  A61K2800/10 ,  A61Q13/00 ,  A61Q19/00 ,  C07C29/19 ,  C07C29/44 ,  C07C2601/14 ,  C11D3/2024 ,  C11D3/2065 ,  C11D3/50 ,  C07C33/20 ,  C07C31/1355

Abstract: The present invention relates to processes for the preparation of compounds of the formula (Ia) by reacting styrene with a secondary alkanol and the hydrogenation of the resulting phenyl-substituted tertiary alkanol. In addition, the invention relates to compounds of the formula (Ia) and to the use of such compounds as fragrances, and also to compositions which comprise compounds of the formulae (Ia) and (Ib).

Abstract translation: 本发明涉及通过苯乙烯与仲链烷醇的反应和所得苯基取代的叔链烷醇的氢化制备式（Ia）化合物的方法。 此外，本发明涉及式（Ia）化合物和这些化合物作为香料的用途，还涉及包含式（Ia）和（Ib）的化合物的组合物。