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公开(公告)号:US07935829B2
公开(公告)日:2011-05-03
申请号:US11918234
申请日:2006-04-12
申请人: Werner Bonrath , Reinhard Karge , Felix Roessler
发明人: Werner Bonrath , Reinhard Karge , Felix Roessler
IPC分类号: C07D235/02
CPC分类号: B01J31/24 , B01J23/468 , B01J2531/827 , C07D495/04
摘要: The present invention relates to a process for the manufacture of cyclic thio esters (thiolactones) and related compounds by hydrogenation of cyclic thioanhydrides in the presence of metal catalysts.
摘要翻译: 本发明涉及在金属催化剂存在下通过氢化环硫代氢化物制备环硫代酯(硫代内酯)和相关化合物的方法。
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公开(公告)号:US07803952B2
公开(公告)日:2010-09-28
申请号:US11886780
申请日:2006-04-07
申请人: Werner Bonrath , Reinhard Karge , Felix Roessler
发明人: Werner Bonrath , Reinhard Karge , Felix Roessler
IPC分类号: C07D491/048
CPC分类号: C07D491/04 , B01J31/24 , B01J2531/822
摘要: The present invention relates to a process for the manufacture of cyclic monocarboxylic esters (lactones) and related compounds by hydrogenation of cyclic dicarboxylic acid anhydrides in the presence of metal catalysts.
摘要翻译: 本发明涉及在金属催化剂存在下通过环状二羧酸酐的氢化制备环状单羧酸酯(内酯)和相关化合物的方法。
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公开(公告)号:US20090048455A1
公开(公告)日:2009-02-19
申请号:US11918234
申请日:2006-04-12
申请人: Werner Bonrath , Reinhard Karge , Felix Roessler
发明人: Werner Bonrath , Reinhard Karge , Felix Roessler
IPC分类号: C07D333/32
CPC分类号: B01J31/24 , B01J23/468 , B01J2531/827 , C07D495/04
摘要: The present invention relates to a process for the manufacture of cyclic thio esters (thiolactones) and related compounds by hydrogenation of cyclic thioanhydrides in the presence of metal catalysts.
摘要翻译: 本发明涉及在金属催化剂存在下通过氢化环硫代氢化物制备环硫代酯(硫代内酯)和相关化合物的方法。
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公开(公告)号:US09108925B2
公开(公告)日:2015-08-18
申请号:US11795957
申请日:2006-01-24
IPC分类号: C07D239/42 , C07D239/50 , C07D417/06
CPC分类号: C07D239/42 , C07D417/06
摘要: The present invention relates to a novel process for the manufacture of Grewe-diamine comprising the following step: hydrolyzing a compound of formula (II), wherein R is hydrogen or straight- or branched chain C1-4 alkyl, with an aqueous alkali or alkaline-earth metal hydroxide solution, characterized in that the hydrolysis is carried out in the presence of an organic solvent.
摘要翻译: 本发明涉及一种制备Grewe-二胺的新方法,包括以下步骤:将式(II)化合物(其中R是氢或直链或支链C 1-4烷基)与碱或碱水溶液水解 - 碱金属氢氧化物溶液,其特征在于水解是在有机溶剂的存在下进行的。
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公开(公告)号:US08921605B2
公开(公告)日:2014-12-30
申请号:US13810985
申请日:2011-07-19
申请人: Wolfgang Hölderich , Verena Ritzerfeld , Bernhard Markus Ernst Russbüldt , Erhard Henning Fleischhauer , Werner Bonrath , Reinhard Karge , Jan Schütz
发明人: Wolfgang Hölderich , Verena Ritzerfeld , Bernhard Markus Ernst Russbüldt , Erhard Henning Fleischhauer , Werner Bonrath , Reinhard Karge , Jan Schütz
CPC分类号: B01J23/10 , B01J23/92 , B01J37/086 , C07C45/00 , C07C45/74 , Y02P20/584 , C07C49/203
摘要: Use of pure lanthanum oxide which is obtained by calcination of oxygen-containing lanthanum salts at temperatures of at least 700° C. as heterogeneous catalyst in the aldol condensation of citral and acetone to give pseudoionone, and process for the preparation of pseudoionone by aldol condensation of citral and acetone in the liquid phase using pure lanthanum oxide.
摘要翻译: 使用纯氧化镧,其通过在至少700℃的温度下煅烧含氧镧盐作为柠檬醛和丙酮的醛醇缩合产生假性离子的非均相催化剂获得,以及通过醛醇缩合制备假性离子的方法 柠檬醛和丙酮在液相中使用纯氧化镧。
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公开(公告)号:US20130197272A1
公开(公告)日:2013-08-01
申请号:US13642047
申请日:2011-04-18
申请人: Werner Bonrath , Reinhard Karge , Thomas Netscher , Yann Pressel
发明人: Werner Bonrath , Reinhard Karge , Thomas Netscher , Yann Pressel
IPC分类号: C07C45/67
CPC分类号: C07C45/67 , B01J31/08 , B01J2231/52 , C07C49/203
摘要: Isomerization of β-keto-allenes of the general formula I wherein R1 is hydrogen, methyl or ethyl, in particular hydrogen or methyl; R2 is hydrogen or methyl; R3 is hydrogen or methyl, in particular methyl and R4 is an aliphatic hydrocarbon residue containing 1-37 carbon atoms, into corresponding α,γ-dienones of formula II by treatment with a basic ion exchange resin.
摘要翻译: 其中R 1是氢,甲基或乙基,特别是氢或甲基的通式I的β-酮 - 双烯异构化; R2是氢或甲基; R3是氢或甲基,特别是甲基,R4是含有1-37个碳原子的脂族烃残基,通过用碱性离子交换树脂处理,转化为相应的式II的α,γ-二烯酮。
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公开(公告)号:US08198443B2
公开(公告)日:2012-06-12
申请号:US12522929
申请日:2008-01-07
申请人: Werner Bonrath , Ralph Haerter , Reinhard Karge , Ulla Letinois
发明人: Werner Bonrath , Ralph Haerter , Reinhard Karge , Ulla Letinois
IPC分类号: C07D239/02
CPC分类号: C07D239/42
摘要: Process for the manufacture of a compound of the structure (I) with R1=hydrogen, alkyl (C1-C10, linear, cyclic or branched, aliphatic or aromatic), NR′R″ (wherein R′ and R″ are independently selected from H, alkyl [C1-C10, linear, cyclic or branched, aliphatic or aromatic] and R2=CH2R3 wherein R3 is selected from NHR1′″ (with R′″=C(O)H, C(O)CH3, C(O)alkyl, CH2C6H2(OMe)3 or other saponifiable residues), alkyl (C1-C10, linear, cyclic or branched) aromatic residues, heteroaryl residues, substituted aryl residues, e.g. 3,4,5-trimethoxy-phenyl) wherein 1 equivalent of an α-formyl-propionitrile salt is reacted with 0.75 to 2 equivalents of an acetamidine salt in the presence of a Lewis acid.
摘要翻译: 制备具有R1 =氢,(C1-C10,直链,环状或支链,脂族或芳族)烷基的结构(I)的化合物的方法,NR'R“(其中R'和R”独立地选自 H,烷基[C1-C10,直链,环状或支链的脂族或芳族]和R2 = CH2R3,其中R3选自NHR1“(其中R'”= C(O)H,C(O) O)烷基,CH 2 C 6 H 2(OMe)3或其他可皂化残基),烷基(C 1 -C 10,直链,环状或支链)芳族残基,杂芳基残基,取代的芳基,例如3,4,5-三甲氧基 - 苯基),其中1 在路易斯酸存在下,将相当于α-甲酰基 - 丙腈盐与0.75至2当量的乙脒盐反应。
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公开(公告)号:US5502212A
公开(公告)日:1996-03-26
申请号:US197426
申请日:1994-02-16
申请人: Werner Bonrath , Reinhard Karge , Horst Pauling
发明人: Werner Bonrath , Reinhard Karge , Horst Pauling
IPC分类号: C07D263/34 , C07D263/30
CPC分类号: C07D263/34
摘要: A process for the manufacture of 5-cyano-4-lower alkyl-oxazoles is described in which a 5-carbamoyl-4-lower alkyl-oxazole is dehydrated in an organic solvent under mild conditions with cyanuric chloride and an N,N-disubstituted-formamide.
摘要翻译: 描述了制备5-氰基-4-低级烷基 - 恶唑的方法,其中5-氨基甲酰基-4-低级烷基 - 恶唑在有机溶剂中在温和条件下用氰尿酰氯和N,N-二取代 甲酰胺。
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公开(公告)号:US20100016591A1
公开(公告)日:2010-01-21
申请号:US12522929
申请日:2008-01-17
申请人: Werner Bonrath , Ralph Haerter , Reinhard Karge , Ulla Letinois
发明人: Werner Bonrath , Ralph Haerter , Reinhard Karge , Ulla Letinois
IPC分类号: C07D239/42
CPC分类号: C07D239/42
摘要: Process for the manufacture of a compound of the structure (I) with R1=hydrogen, alkyl (C1-C10, linear, cyclic or branched, aliphatic or aromatic), NR′R″ (wherein R′ and R″ are independently selected from H, alkyl [C1-C10, linear, cyclic or branched, aliphatic or aromatic] and R2=CH2R3 wherein R3 is selected from NHR1′″ (with R′″=C(O)H, C(O)CH3, C(O)alkyl, CH2C6H2(OMe)3 or other saponifiable residues), alkyl (C1-C10, linear, cyclic or branched) aromatic residues, heteroaryl residues, substituted aryl residues, e.g. 3,4,5-trimethoxy-phenyl) wherein 1 equivalent of an α-formyl-propionitrile salt is reacted with 0.75 to 2 equivalents of an acetamidine salt in the presence of a Lewis acid.
摘要翻译: 制备具有R 1 =氢,(C 1 -C 10,直链,环状或支链,脂族或芳族)烷基的结构(I)的化合物的方法,NR'R“(其中R'和R”独立地 选自H,烷基[C1-C10,直链,支链或支链,脂族或芳族]和R2 = CH2R3,其中R3选自NHR1“(其中R”'= C(O)H,C(O) CH3,C(O)烷基,CH2C6H2(OMe)3或其他可皂化残基),烷基(C1-C10,直链,环状或支链)芳族残基,杂芳基残基,取代的芳基,例如3,4,5-三甲氧基 - 苯基),其中1当量的α-甲酰基 - 丙腈盐与路易斯酸存在下的0.75至2当量的乙脒盐反应。
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公开(公告)号:US20080242863A1
公开(公告)日:2008-10-02
申请号:US11795957
申请日:2006-01-24
IPC分类号: C07D417/06 , C07D239/94
CPC分类号: C07D239/42 , C07D417/06
摘要: The present invention relates to a novel process for the manufacture of Grewe-diamine comprising the following step: hydrolyzing a compound of formula (II), wherein R is hydrogen or straight- or branched chain C1-4 alkyl, with an aqueous alkali or alkaline-earth metal hydroxide solution, characterized in that the hydrolysis is carried out in the presence of an organic solvent.
摘要翻译: 本发明涉及一种制备Grewe-二胺的新方法,包括以下步骤:将式(II)化合物(其中R是氢或直链或支链C 1-4烷基)与碱或碱水溶液水解 - 碱金属氢氧化物溶液,其特征在于水解是在有机溶剂的存在下进行的。
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