公开(公告)号：US20100145003A1

公开(公告)日：2010-06-10

申请号：US12527848

申请日：2008-02-20

Applicant: John W. Frost

Inventor： John W. Frost

IPC: C07D201/02 ,  C07D211/30 ,  C07D223/10 ,  C08G69/14

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：US07164031B2

公开(公告)日：2007-01-16

申请号：US10487452

申请日：2002-08-30

Applicant: Martin Rudloff ,  Peter Stops ,  Erhard Henkes ,  Helmut Schmidtke ,  Rolf-Hartmuth Fischer ,  Manfred Julius ,  Rolf Lebkücher ,  Karl-Heinz Ross

Inventor： Martin Rudloff ,  Peter Stops ,  Erhard Henkes ,  Helmut Schmidtke ,  Rolf-Hartmuth Fischer ,  Manfred Julius ,  Rolf Lebkücher ,  Karl-Heinz Ross

IPC: C07D207/267

CPC classification number: C07D207/267 ,  C07D201/08

Abstract: A process for continuously preparing 2-pyrrolidone by reacting gamma-butyrolactone with ammonia in the liquid phase in the presence of water, wherein the reaction is carried out at a temperature of from 275 to 300° C. and an absolute pressure of from 140 to 180 bar.

Abstract translation: 一种在水存在下使γ-丁内酯与氨在液相中反应连续制备2-吡咯烷酮的方法，其中反应在275-300℃的温度下进行，绝对压力为140〜 180吧。

公开(公告)号：US07112679B2

公开(公告)日：2006-09-26

申请号：US10786992

申请日：2004-02-25

Applicant: Jiacheng Zhou ,  Lynette May Oh ,  Philip Ma

Inventor： Jiacheng Zhou ,  Lynette May Oh ,  Philip Ma

IPC: C07D261/08

CPC classification number: C07D261/10 ,  C07C253/00 ,  C07C255/41 ,  C07D201/08 ,  C07D261/08 ,  Y10S977/915 ,  C07C255/17 ,  C07C255/40

Abstract: The present invention relates to processes for the production of α-aryl-β-ketonitriles, which serve as synthetic intermediates in the preparation of a series of biologically important molecules such as corticotropin releasing factor (CRF) receptor antagonists.

公开(公告)号：US07022842B2

公开(公告)日：2006-04-04

申请号：US10450450

申请日：2001-03-07

Applicant: Kiyotaka Hatakeda ,  Osamu Sato ,  Mitsuhiro Kanakubo ,  Yutaka Ikushima ,  Kazuo Torii

Inventor： Kiyotaka Hatakeda ,  Osamu Sato ,  Mitsuhiro Kanakubo ,  Yutaka Ikushima ,  Kazuo Torii

IPC: C07B43/06 ,  C07D205/08

CPC classification number: C07D201/08 ,  Y02P20/582

Abstract: It is an object of the present invention to provide a method for synthesizing β-lactams and a method for manufacturing β-lactams in water of high-temperature and under high-pressure, and the present invention relates to a β-lactam synthesis method which is characterized in that β-lactams are synthesized by reacting β-amino acids in water at high-temperature and under high-pressure, this method being further characterized in that β-lactams are synthesized at a high speed by cyclizing β-amino acids in water at high-temperature and under high-pressure in which the temperature range is 200° C. or higher and the pressure range is 10 MPa or greater, and the present invention also relates to a method for manufacturing β-lactams which is characterized in that β-lactams are synthesized by reacting β-amino acids in water at high-temperature and under high-pressure, and are then separated and purified using a column separation medium.

Abstract translation: 本发明的一个目的是提供一种合成β-内酰胺的方法和一种在高温和高压水中制备β-内酰胺的方法，本发明涉及一种β-内酰胺合成方法， 其特征在于β-内酰胺是通过在高温和高压下在水中使β-氨基酸反应合成的，该方法的进一步特征在于通过使β-氨基酸在高温和高压下环化β-氨基酸来高速合成β-内酰胺 在温度范围为200℃以上且压力范围为10MPa以上的高温高压下的水，本发明还涉及β-内酰胺的制造方法，其特征在于， 该β-内酰胺通过在高温和高压下在水中使β-氨基酸反应合成，然后使用柱分离介质分离和纯化。

公开(公告)号：US20040259724A1

公开(公告)日：2004-12-23

申请号：US10494901

申请日：2004-08-03

Inventor： Eit Drent ,  Roelof Van Ginkel ,  Renata Helena Van Der Made

IPC: C08G069/08 ,  C08G073/10

CPC classification number: B01J31/1895 ,  B01J23/44 ,  B01J31/24 ,  B01J31/2414 ,  B01J2231/321 ,  B01J2531/80 ,  B01J2531/824 ,  C07C2/406 ,  C07C67/38 ,  C07C253/30 ,  C07C2531/24 ,  C07C2531/28 ,  C07D201/08 ,  C07F9/5027 ,  C07C255/19 ,  C07C69/24

Abstract: Bidentate ligand of formula (I), R1R2M1-R-M2R3R4 wherein M1 and M2 each indenpendently represent P, As or Sb; R1, R2, R3 and R4 each independently represent the same or a different optionally substituted organic group and at least one of R1, R2, R3 and R4 contains a tertiary carbon atom through which the group is linked to M1 or M2; and R represents a bridging group based on a trimethylene group connecting M1 and M2 of which the middle carbon atom is double bonded to a non-metal element chosen from group 14, 15 or 16 of the periodic table of elements. Catalyst comprising this bidentate ligand and carbonylation process n which this catalyst is used.

Abstract translation: 式（I）的二齿配体，R 1 R 2 M 1 -R M 2 R 3，其中M 1和M 2各自独立地表示P，As或 锑 R 1，R 2，R 3和R 4各自独立地表示相同或不同的任选取代的有机基团，并且R 1，R 2，R 3， 并且R 4含有叔碳原子，该基团通过该叔碳原子与M 1或M 2连接; 并且R表示基于连接M 1和M 2的三亚甲基的桥连基团，其中中碳原子与选自元素周期表第14,15或16族的非金属元素双键键合 。 包含该二齿配体和使用该催化剂的羰基化方法n的催化剂。

公开(公告)号：US20040242949A1

公开(公告)日：2004-12-02

申请号：US10882932

申请日：2004-07-01

Inventor： Eit Drent ,  Michael Rolf Eberhard ,  Paul Gerald Pringle ,  Renata Helena van der Made

IPC: C08J003/00

CPC classification number: B01J31/248 ,  B01J23/44 ,  B01J31/1895 ,  B01J31/24 ,  B01J2231/20 ,  B01J2531/80 ,  B01J2531/824 ,  C07C2/36 ,  C07C2/406 ,  C07C41/06 ,  C07C253/30 ,  C07C2531/24 ,  C07C2531/28 ,  C07D201/08 ,  C07F9/5027 ,  C07F9/65683 ,  C07C255/19 ,  C07C11/12 ,  C07C43/15

Abstract: Process for the telomerization of a conjugated diene, wherein the conjugated diene is reacted with a compound containing an active hydrogen atom and having a formula RnullnullH in the presence of a telomerization catalyst based on: (a) a source of group VIII metal, (b) a bidentate ligand wherein the bidentate ligand has the general formula I R1R2M1-R-M2R3R4nullnull(I) wherein M1 and M2 are independently P, As or Sb; R1, R2, R3 and R4 independently represent a monovalent aliphatic group; or R1, R2 and M1 together and/or R3, R4 and M2 together independently represent an optionally substituted aliphatic cyclic group with at least 5 ring atoms, of which one is the M1 or M2 atom, respectively; R represents a bivalent organic bridging group; and novel bidentate diphosphines which can be used in this process.

Abstract translation: 共轭二烯的调聚方法，其中在调聚催化剂的存在下，共轭二烯与含有活性氢原子的化合物反应并具有式R'-H，其基于：（a）VIII族金属源 ，（b）双齿配体，其中二齿配体具有通式IR 1 R 2 M 1 -R M 2 R 3（I）其中M 1和M 2独立地是P，As或Sb; R 1，R 2，R 3和R 4独立地表示一价脂族基团; 或R 1，R 2和M 1一起和/或R 3，R 4和M 2一起独立地表示任选取代的具有至少5个环原子的脂族环基团 分别是M 1或M 2原子; R表示二价有机桥基; 和可用于该方法的新型二齿二膦。

公开(公告)号：US20040192932A1

公开(公告)日：2004-09-30

申请号：US10396086

申请日：2003-03-24

Inventor： Leo Ernest Manzer

IPC: C07D207/267

CPC classification number: C07D201/08 ,  C07D207/267 ,  C10L1/224 ,  C10L1/232 ,  C10L10/18

Abstract: This invention relates to a process for producing N-(methyl aryl)-2-lactams, N-alkyl-2-lactams, and N-(methyl cycloalkyl)-2-lactams by reductive amination of lactones with aryl or alkyl cyano compounds utilizing a metal catalyst, which is optionally supported.

Abstract translation: 本发明涉及通过利用芳基或烷基氰基化合物将内酯还原胺化制备N-（甲基芳基）-2-内酰胺，N-烷基-2-内酰胺和N-（甲基环烷基）-2-内酰胺的方法，利用 任选地负载金属催化剂。

公开(公告)号：US06660857B2

公开(公告)日：2003-12-09

申请号：US10210878

申请日：2002-08-02

Applicant: Frank P. W. Agterberg ,  Rudolf P. M. Guit ,  Matthias R. J. Offermanns

Inventor： Frank P. W. Agterberg ,  Rudolf P. M. Guit ,  Matthias R. J. Offermanns

IPC: C07D20108

CPC classification number: C07D201/12 ,  C07D201/08

Abstract: A process for the preparation of &egr;-caprolactam starting from 6-aminocaproic acid, 6-aminocaproamide, 6-aminocaproic ester, 6-aminocapronitrile, oligomers or polymers of these compounds or mixtures comprising at least two of these compounds, which process is performed in the presence of N-(5-carboxypentyl)-&egr;-caprolactam and/or derivative thereof in an amount of less than 50 wt. % and more than 0.1 wt. % (based on the total reaction mixture).

Abstract translation: 从6-氨基己酸，6-氨基己酰胺，6-氨基己酸酯，6-氨基己腈，这些化合物的低聚物或聚合物或包含这些化合物中的至少两种的混合物制备ε-己内酰胺的方法，该方法在 N-（5-羧基戊基） - 己内酰胺和/或其衍生物的存在量小于50wt。 ％和大于0.1wt。 ％（基于总反应混合物）。

公开(公告)号：US20030208068A1

公开(公告)日：2003-11-06

申请号：US10387759

申请日：2003-03-13

Inventor： Jiacheng Zhou ,  Lynette May Oh ,  Philip Ma

IPC: C07D279/12 ,  C07D265/30 ,  C07D211/60 ,  C07D241/04 ,  C07C253/00

CPC classification number: C07D261/10 ,  C07C253/00 ,  C07C255/41 ,  C07D201/08 ,  C07D261/08 ,  Y10S977/915 ,  C07C255/17 ,  C07C255/40

Abstract: The present invention relates to processes for the production of null-aryl-null-ketonitriles, which serve as synthetic intermediates in the preparation of a series of biologically important molecules such as corticotropin releasing factor (CRF) receptor antagonists.

公开(公告)号：US06603021B2

公开(公告)日：2003-08-05

申请号：US09884602

申请日：2001-06-18

Applicant: Todd Werpy ,  John G. Frye, Jr. ,  Yong Wang ,  Alan H. Zacher

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

IPC: C07D207267

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.