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公开(公告)号:US20100256422A1
公开(公告)日:2010-10-07
申请号:US12734435
申请日:2008-10-28
Applicant: Andreas Fischbach , Klaus Schmid , Christoph Batzarek , Wolfgang Dukat , Sandra Fürmeier , Rainer Lukas , Horst Scholz , Edgar Storm
Inventor: Andreas Fischbach , Klaus Schmid , Christoph Batzarek , Wolfgang Dukat , Sandra Fürmeier , Rainer Lukas , Horst Scholz , Edgar Storm
CPC classification number: C07C45/50 , C07C2601/14 , C07C47/32
Abstract: Aldehydes are produced by unmodified rhodium catalyzed hydroformylation process in a homogeneous organic phase using a solution of unmodified rhodium catalyst and an organic acid in a total amount, calculated as acid equivalent, of from greater than 3 moles to 3000 moles of acid per mole of rhodium. The organic acid is selected from: saturated aliphatic monocarboxylic acids having from 5 to 13 carbon atoms in the molecule; saturated aliphatic dicarboxylic acids having from 5 to 13 carbon atoms in the molecule; sulphonic acids having from 1 to 12 carbon atoms in the molecule; and combinations thereof. Use of the process can lead to either a significant increase in conversion without reducing selectivity for the desired aldehyde or a reduction in the specific use of rhodium.
Abstract translation: 醛是通过未改性的铑催化的加氢甲酰化方法在均相有机相中制备的,使用未改性的铑催化剂和有机酸的溶液,其总量按酸当量计算为每摩尔铑大于3摩尔至3000摩尔酸 。 有机酸选自:分子中具有5至13个碳原子的饱和脂族单羧酸; 在分子中具有5至13个碳原子的饱和脂族二羧酸; 在分子中具有1至12个碳原子的磺酸; 及其组合。 使用该方法可导致转化率显着提高而不降低所需醛的选择性或减少铑的具体用途。
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公开(公告)号:US08173847B2
公开(公告)日:2012-05-08
申请号:US12734435
申请日:2008-10-28
Applicant: Andreas Fischbach , Klaus Schmid , Christoph Balzarek , Wolfgang Dukat , Sandra Fürmeier , Rainer Lukas , Horst Scholz , Edgar Storm
Inventor: Andreas Fischbach , Klaus Schmid , Christoph Balzarek , Wolfgang Dukat , Sandra Fürmeier , Rainer Lukas , Horst Scholz , Edgar Storm
IPC: C07C45/50
CPC classification number: C07C45/50 , C07C2601/14 , C07C47/32
Abstract: Aldehydes are produced by unmodified rhodium catalyzed hydroformylation process in a homogeneous organic phase using a solution of unmodified rhodium catalyst and an organic acid in a total amount, calculated as acid equivalent, of from greater than 3 moles to 3000 moles of acid per mole of rhodium. The organic acid is selected from: saturated aliphatic monocarboxylic acids having from 5 to 13 carbon atoms in the molecule; saturated aliphatic dicarboxylic acids having from 5 to 13 carbon atoms in the molecule; sulphonic acids having from 1 to 12 carbon atoms in the molecule; and combinations thereof. Use of the process can lead to either a significant increase in conversion without reducing selectivity for the desired aldehyde or a reduction in the specific use of rhodium.
Abstract translation: 醛是通过未改性的铑催化的加氢甲酰化方法在均相有机相中制备的,使用未改性的铑催化剂和有机酸的溶液,其总量按酸当量计算为每摩尔铑大于3摩尔至3000摩尔酸 。 有机酸选自:分子中具有5至13个碳原子的饱和脂族单羧酸; 在分子中具有5至13个碳原子的饱和脂族二羧酸; 在分子中具有1至12个碳原子的磺酸; 及其组合。 使用该方法可导致转化率显着提高而不降低所需醛的选择性或减少铑的具体用途。
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公开(公告)号:US07301057B2
公开(公告)日:2007-11-27
申请号:US11137761
申请日:2005-05-25
Applicant: Wolfgang Dukat , Edgar Storm , Klaus Schmid
Inventor: Wolfgang Dukat , Edgar Storm , Klaus Schmid
CPC classification number: C07C29/141 , C07C47/347 , C07C2603/68 , C07C31/278
Abstract: The present invention relates to a process for preparing 3(4),8(9)-dihydroxymethyltricyclo[5.2.102.6]decane by hydrogenating the hyd roformylation products of d icyclopentad lene. The process comprises carrying out the hydrogenation in the presence of water, optionally after addition of water.
Abstract translation: 本发明涉及一种通过氢化氢化甲酰化产物的甲氰菊酯制备3(4),(9) - 二羟甲基三环[5.2.10]癸烷的方法。 该方法包括在水的存在下,任选地在加入水之后进行氢化。
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公开(公告)号:US07074304B2
公开(公告)日:2006-07-11
申请号:US10318564
申请日:2002-12-13
Applicant: Wolfgang Dukat , Peter Lappe , Klaus Schmid , Horst Scholz , Edgar Storm
Inventor: Wolfgang Dukat , Peter Lappe , Klaus Schmid , Horst Scholz , Edgar Storm
CPC classification number: C07C29/80 , C07C2602/40 , C07C2603/14 , C07C2603/18 , C07C2603/60 , C07C2603/68 , C07C35/37 , C07C35/38
Abstract: A process for purifying alicyclic alcohols by distillation, wherein the alicyclic alcohols are distilled in the presence of from 1 to 550 ppm of acidic compounds.
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公开(公告)号:US20050272960A1
公开(公告)日:2005-12-08
申请号:US11137761
申请日:2005-05-25
Applicant: Wolfgang Dukat , Edgar Storm , Klaus Schmid
Inventor: Wolfgang Dukat , Edgar Storm , Klaus Schmid
IPC: C07B61/00 , C07C29/141 , C07C29/16 , C07C31/27 , C07C47/347 , C07C35/22
CPC classification number: C07C29/141 , C07C47/347 , C07C2603/68 , C07C31/278
Abstract: The present invention relates to a process for preparing 3(4),8(9)-dihydroxymethyltricyclo[5.2.1.02,6]decane by hydrogenating the hydroformylation products of dicyclopentadiene. The process comprises carrying out the hydrogenation in the presence of water, optionally after addition of water.
Abstract translation: 本发明涉及通过氢化二环戊二烯的加氢甲酰化产物制备3(4),(9) - (9) - 二羟甲基三环[5.2.1.0] 2,6癸烷的方法。 该方法包括在水的存在下,任选地在加入水之后进行氢化。
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