公开(公告)号：US3108096A

公开(公告)日：1963-10-22

申请号：US3108096D

CPC classification number: C07D201/02

公开(公告)号：US2569114A

公开(公告)日：1951-09-25

申请号：US2569114D

CPC classification number: C07D201/08 ,  C07C51/23 ,  C07D201/02

公开(公告)号：US09643153B2

公开(公告)日：2017-05-09

申请号：US14714985

申请日：2015-05-18

Applicant: Ralf Meier ,  Kévin Micoine ,  Peter Kreis ,  Frederik Gluth ,  Markus Priske

Inventor： Ralf Meier ,  Kévin Micoine ,  Peter Kreis ,  Frederik Gluth ,  Markus Priske

IPC: C07D301/32 ,  B01J19/24 ,  C07D225/02 ,  B01D61/02 ,  B01J31/40 ,  C07D301/12

CPC classification number: B01J19/2475 ,  B01D61/027 ,  B01D2311/02 ,  B01J31/4061 ,  B01J2219/24 ,  B01J2231/72 ,  B01J2531/56 ,  B01J2531/64 ,  B01J2531/66 ,  B01J2531/985 ,  B01J2540/42 ,  C07D201/02 ,  C07D225/02 ,  C07D301/12 ,  C07D301/32 ,  Y02P20/584

Abstract: A homogeneous catalyst system is removed from a reaction mixture of two liquid phases by separating the two liquid phases with a membrane having at least one separation-active layer in such a way that the homogeneous catalyst system is at least partially concentrated in a membrane retentate; wherein the reaction mixture contains at least one partially epoxidized cyclic unsaturated compound having twelve carbon atoms; and wherein the membrane separation-active layer contains crosslinked a silicone acrylate and/or polydimethylsiloxane and/or polyimide.

公开(公告)号：US08283466B2

公开(公告)日：2012-10-09

申请号：US12527848

申请日：2008-02-20

Applicant: John W. Frost

Inventor： John W. Frost

IPC: C07D201/02 ,  C07D201/08

CPC classification number: C07D201/00 ,  C07D201/02 ,  C07D201/08 ,  Y02P20/52

Abstract: Catalytic processes for preparing caprolactam, pipecolinic acid, and their derivatives, from lysine or alpha-amino-epsilon-caprolactam starting materials, and products produced thereby. A process for preparing caprolactam or a derivative thereof, the process comprising contacting a reactant comprising lysine or alpha aminocaprolactam with a catalyst and a gas comprising hydrogen gas, in the presence of a solvent. The catalyst may be provided on a support material, such as a transition metal.

Abstract translation: 从赖氨酸或α-氨基-ε-己内酰胺起始原料制备己内酰胺，哌可啶酸及其衍生物的催化方法，以及由此产生的产物。 一种制备己内酰胺或其衍生物的方法，该方法包括在溶剂存在下使包含赖氨酸或α-氨基己内酰胺的反应物与催化剂和包含氢气的气体接触。 催化剂可以设置在载体材料如过渡金属上。

公开(公告)号：US06989444B2

公开(公告)日：2006-01-24

申请号：US10488238

申请日：2002-09-10

Applicant: Asima Sultana ,  Hajime Nagahara ,  Yuichi Fujii ,  Ken Suzuki

Inventor： Asima Sultana ,  Hajime Nagahara ,  Yuichi Fujii ,  Ken Suzuki

IPC: C07D201/02

CPC classification number: C07D223/10 ,  B01J21/08 ,  B01J21/12 ,  B01J23/22 ,  B01J23/24 ,  B01J23/28 ,  B01J29/0308 ,  B01J29/035 ,  B01J29/041 ,  B01J29/85 ,  B01J35/1061 ,  C07D201/02 ,  Y02P20/52

Abstract: A method for producing a lactam, which comprises subjecting an alicyclic primary amine to an oxidation reaction in the presence of a catalyst comprising a silicon oxide, to thereby obtain a lactam. A catalyst comprising a silicon oxide which is for use in the above-mentioned method.

Abstract translation: 一种内酰胺的制造方法，其特征在于，在含有氧化硅的催化剂的存在下，使脂环式伯胺进行氧化反应，得到内酰胺。 一种催化剂，其包含用于上述方法的氧化硅。

公开(公告)号：US20030125570A1

公开(公告)日：2003-07-03

申请号：US10280622

申请日：2002-10-25

Inventor： Todd Werpy ,  John G. Frye JR. ,  Yong Wang ,  Alan H. Zacher

IPC: C07D207/267 ,  B01J023/00

CPC classification number: C07D207/267 ,  C07D201/02 ,  C07D201/08

Abstract: The present invention provides methods for making N-methylpyrrolidine and analogous compounds via hydrogenation. Novel catalysts for this process, and novel conditions/yields are also described. Other process improvements may include extraction and hydrolysis steps. Some preferred reactions take place in the aqueous phase. Starting materials for making N-methylpyrrolidine may include succinic acid, N-methylsuccinimide, and their analogs.

公开(公告)号：US20030120087A1

公开(公告)日：2003-06-26

申请号：US10280462

申请日：2002-10-25

Inventor： Todd Werpy ,  John G. Frye JR. ,  Yong Wang ,  Alan H. Zacher

IPC: C07D207/267 ,  B01J023/00

CPC classification number: C07D207/267 ,  C07D201/02 ,  C07D201/08

Abstract: The present invention provides methods for making N-methylpyrrolidine and analogous compounds via hydrogenation. Novel catalysts for this process, and novel conditions/yields are also described. Other process improvements may include extraction and hydrolysis steps. Some preferred reactions take place in the aqueous phase. Starting materials for making N-methylpyrrolidine may include succinic acid, N-methylsuccinimide, and their analogs.

Abstract translation: 本发明提供了通过氢化制备N-甲基吡咯烷和类似化合物的方法。 还描述了用于该方法的新型催化剂和新的条件/收率。 其他工艺改进可以包括提取和水解步骤。 一些优选的反应发生在水相中。 用于制备N-甲基吡咯烷的原料可包括琥珀酸，N-甲基琥珀酰亚胺及其类似物。

公开(公告)号：US20030097006A1

公开(公告)日：2003-05-22

申请号：US09884602

申请日：2001-06-18

Inventor： Todd Werpy ,  John G. Frye JR. ,  Yong Wang ,  Alan H. Zacher

IPC: C07D207/267

CPC classification number: C07D207/267 ,  C07D201/02 ,  C07D201/08

Abstract: The present invention provides methods for making N-methylpyrrolidine and analogous compounds via hydrogenation. Novel catalysts for this process, and novel conditions/yields are also described. Other process improvements may include extraction and hydrolysis steps. Some preferred reactions take place in the aqueous phase. Starting materials for making N-methylpyrrolidine may include succinic acid, N-methylsuccinimide, and their analogs.

公开(公告)号：US06407228B1

公开(公告)日：2002-06-18

申请号：US08527217

申请日：1995-09-12

Applicant: Yoichi Taguchi ,  Akihiro Oishi ,  Isao Shibuya ,  Tohru Tsuchiya

Inventor： Yoichi Taguchi ,  Akihiro Oishi ,  Isao Shibuya ,  Tohru Tsuchiya

IPC: C07D20508

CPC classification number: C07D201/02 ,  C07D205/08

Abstract: A simple and efficient method is proposed for the preparation of a &bgr;-lactam compound such as 1-phenyl-4-ethoxy-2-azetidinone which can be produced by mixing an isocyanate compound such as phenyl isocyanate and a vinyl ether compound such as ethyl vinyl ether and heating the mixture at a moderate temperature under a superatmospheric pressure of up to 12000 atmospheres.

Abstract translation: 提出了一种制备β-内酰胺化合物如1-苯基-4-乙氧基-2-氮杂环丁酮的简单且有效的方法，其可以通过将异氰酸酯化合物如异氰酸苯酯和乙烯基醚化合物如乙基 乙烯基醚，并在中等温度下在高达12000个大气压的超大气压下加热该混合物。

公开(公告)号：US06362333B1

公开(公告)日：2002-03-26

申请号：US09786940

申请日：2001-03-12

Applicant: Martin Merger ,  Rolf Fischer ,  Andreas Ansmann

Inventor： Martin Merger ,  Rolf Fischer ,  Andreas Ansmann

IPC: C07D20108

CPC classification number: C07D201/02 ,  C07D201/08 ,  C07D295/023

Abstract: A cyclic lactam and a cyclic amine are coproduced by coreacting an aliphatic alpha, omega-diamine and an aliphatic alpha, omega-aminonitrile with water in the gas phase in the presence of a heterogeneous catalyst.

Abstract translation: 通过在非均相催化剂的存在下，在气相中与脂肪族α，ω-二胺和脂族α，ω-氨基腈与水共核反应来共同制备环状内酰胺和环胺。