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公开(公告)号：US20160332944A1
公开(公告)日：2016-11-17
申请号：US15111841
申请日：2015-01-16
Applicant: BASF SE
Inventor： Stefan RÜDENAUER , Andreas LANVER , Ralf PELZER , Klaus EBEL
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.
Abstract translation: 本发明涉及通过相应的1,1-二芳基丙烷的热解制备芳基丙烯，特别是1-甲氧基-4-（1-丙烯基）苯（anethole）的方法。
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公开(公告)号：US20180208533A1
公开(公告)日：2018-07-26
申请号：US15744474
申请日：2016-07-15
Applicant: BASF SE
Inventor： Stefan RÜDENAUER , Andreas LANVER , Ralf PELZER , Klaus EBEL , Thomas FENLON , Andrei-Nicolae PARVULESCU , Sumana CHATURVEDULA
IPC: C07C41/18
CPC classification number: C07C41/18 , C07C43/215
Abstract: A process for preparing an arylpropene from a diarylpropane by gas phase thermolysis in the presence of solid porous catalyst comprising silica having large pore volume and low acidity.
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Patent Agency Ranking
3.发明申请METHOD FOR PRODUCING 2-SUBSTITUTED 4-HYDROXY-4-METHYL-TETRAHYDROPYRANS IN A REACTOR CASCADE 有权在反应器CASCADE中生产2-取代的4-羟基-4-甲基四氢乙烯基吡咯烷酮的方法公开(公告)号：US20160068500A1
公开(公告)日：2016-03-10
申请号：US14787285
申请日：2014-04-28
Applicant: BASF SE
Inventor： Timon STORK , Karl BECK , Klaus EBEL , Oliver BEY , Gabriele GRALLA
IPC: C07D309/10
CPC classification number: C07D309/10
Abstract: The invention relates to a method for producing 2-substituted 4-hydroxy-4-methyltetrahydropyrans.
Abstract translation: 本发明涉及一种2-取代的4-羟基-4-甲基四氢吡喃的制备方法。
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公开(公告)号：US20190077736A1
公开(公告)日：2019-03-14
申请号：US16084285
申请日：2017-03-14
Applicant: BASF SE
Inventor： Martine DEHN , Bernhard BRUNNER , Klaus EBEL , Sabine HUBER
CPC classification number: C07C29/56 , B01J21/04 , B01J21/08 , B01J23/44 , B01J23/52 , C07C33/03 , C07C45/38 , C07C47/21
Abstract: The present invention relates to a process for preparing 3-methyl-2-butenol (prenol) and 3-methyl-2-butenal (prenal) from 3-methyl-3-butenol (isoprenol), in which 3-methyl-3-butenol is subjected to a catalytic isomerization over a carbon-supported Pd catalyst in the presence of a gas mixture comprising 1% to 15% by volume of oxygen to obtain a first product mixture, and the first product mixture is subjected to an oxidative dehydrogenation over a Pd catalyst comprising SiO2 and/or Al2O3 as support material, or over a carbon-supported Pd/Au catalyst in the presence of a gas mixture comprising 5% to 25% by volume of oxygen.
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5.发明申请PRODUCTION OF 2-SUBSTITUTED 4-HYDROXY-4-METHYLTETRAHYDROPYRANS HAVING STABLE ODORIFEROUS QUALITY 有权生产具有稳定气味质量的2-取代的4-羟基-4-甲基甲基丙烯酸酯公开(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。
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6.发明申请METHOD FOR PRODUCING 2-SUBSTITUTED 4-HYDROXY-4-METHYL-TETRAHYDROPYRANS, SAID METHOD USING RECYCLING 有权生产2-取代的4-羟基-4-甲基四氢乙烯基吡咯烷酮的方法，使用回收法公开(公告)号：US20160060238A1
公开(公告)日：2016-03-03
申请号：US14787312
申请日：2014-04-28
Applicant: BASF SE
Inventor： Timon STORK , Karl BECK , Gabriele GRALLA , Oliver BEY , Klaus EBEL
IPC: C07D309/10
CPC classification number: C07D309/10
Abstract: The present invention relates to a process for the preparation of 2-substituted 4-hydroxy-4-methyltetrahydropyrans.
Abstract translation: 本发明涉及制备2-取代的4-羟基-4-甲基四氢吡喃的方法。
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公开(公告)号：US20150225325A1
公开(公告)日：2015-08-13
申请号：US14693943
申请日：2015-04-23
Applicant: BASF SE
Inventor： Klaus EBEL , Stefan Rüdenauer , Ralf Pelzer , Martin Bock
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。
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