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公开(公告)号:US20180230076A1
公开(公告)日:2018-08-16
申请号:US15514902
申请日:2015-09-30
Applicant: BASF SE
Inventor: Frauke THRUN , Joaquim Henrique Teles , Albert Werner , Richard Dehn , Ralf Pelzer , Stephan Maurer
CPC classification number: C07C47/38 , C07C45/27 , C07C45/29 , C07C2601/18 , C11B9/0038 , C07C47/28
Abstract: The present invention relates to new types of cyclic carbaldehydes, the preparation thereof and the use as aromachemical, in particular as fragrance, and to aroma substance compositions and products comprising these carbaldehydes.
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12.
公开(公告)号:US09926248B2
公开(公告)日:2018-03-27
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
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.
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公开(公告)号:US08940940B2
公开(公告)日:2015-01-27
申请号:US13916082
申请日:2013-06-12
Applicant: BASF SE
Inventor: Richard Dehn , Joaquim Henrique Teles , Michael Limbach , Stephan Deuerlein , Manuel Danz , Ralf Pelzer , Daniel Schneider
IPC: C07C45/68 , C07C49/547 , A61K31/12 , C07C45/67 , C07C49/527
CPC classification number: C07C45/68 , C07C45/673 , C07C49/527 , C07C49/547 , C07C2601/18 , C07C49/607 , C07C49/587
Abstract: The present invention relates to a process for preparing cyclic compounds having at least eight carbon atoms and at least one keto group, to the cyclic compounds obtained by this process and to the use thereof, in particular as fragrance or for providing a fragrance.
Abstract translation: 本发明涉及一种制备具有至少8个碳原子和至少一个酮基的环状化合物与通过该方法获得的环状化合物及其用途,特别是作为香料或提供香料的方法。
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