41 |
卤代化合物的氢化 |
CN95196480.1 |
1995-11-15 |
CN1166821A |
1997-12-03 |
C·卢默-佩雷拉 |
将一种含有一个或多个>C=O、烯属的和/或芳族的>C=C<基团的卤代化合物(I)氢化以便制得不含或含有降低了>C=O、烯属的和/或芳族的>C=C<基团含量的卤代化合物(II)。在氢化过程中,将包含一种或多种上述化合物(I)的进料液流在催化剂存在下与富氢气流和包含一种或多种上述化合物(II)的再循环液流接触。 |
42 |
基质的氢化方法及该法所制产品 |
CN95194384.7 |
1995-07-03 |
CN1157007A |
1997-08-13 |
马格尼斯·哈洛德; 保罗·默勒 |
典型的常规氢化反应器为充满液体,气体及小颗粒催化剂的塔器。反应在高温高压下进行。催化剂表面气体的匿乏限制着反应速率。已有大量工作致力提高催化剂表面的气量。但现有技术并不能有效解决该问题。按照本发明,向反应混合物中额外添加一种溶剂,其后使整个混合物(溶剂、基质、氢及反应产物)处于超临界或近临界态,则可得完全均匀的混合物。利用该法,可控制催化剂表面气体浓度至预期的水平。如此则反应速率显著增加。主要涉及的氢化反应包括;脂肪中碳—碳双键(C=C)的氢化;生产脂肪酯时COOR氢化为C-OH及HO-R;以及氧直接氢化为过氧化氢。 |
43 |
在有机液相中可溶的氢化催化剂的制备方法 |
CN95101761.6 |
1995-01-13 |
CN1110933A |
1995-11-01 |
D·杜兰德; G·希利昂; P·沙拉津 |
本发明的制备方法包括:·在至少一种有机溶剂S中制备至少一种金属A的至少一种化合物的溶液,和在至少一种有机溶剂S’中制备至少一种金属B的至少一种还原性化合物R的溶液,这就是溶液制备步骤(a),·还原性化合物R与金属A化合物进行接触的步骤(b),·用至少一种氧化剂O中和还原化合物R的残留还原性官能团的步骤(d),以及当步骤(a)时或者是在步骤(b)与(d)之间的步骤(C)时可以加入选择剂P。所制备的催化剂可应用于选择性或完全性的氢化方面。 |
44 |
PROCESSES FOR PREPARING AN FGFR INHIBITOR |
US15748212 |
2016-08-10 |
US20180215756A1 |
2018-08-02 |
Jiang ZHU; Mohammad MASJEDIZADEH |
Disclosed herein are processes for preparing 8-(3-(4-acryloylpiperazin-1-yl)propyl)-6-(2,6-dichloro-3,5-dimethoxyphenyl)-2-(methylamino)pyrido[2,3-d]pyrimidin-7(8H)-one and FGFR inhibitor, as well as polymorphs and/or salt forms thereof. |
45 |
SUPPORTED CATALYST, ITS ACTIVATED FORM, AND THEIR PREPARATION AND USE |
US15899988 |
2018-02-20 |
US20180169632A1 |
2018-06-21 |
Wei Dai; Haibin Jiang; Shuliang Lu; Xiaohong Zhang; Guoqing Wang; Jinliang Qiao; Hui Peng |
A supported catalyst and preparation method thereof, the catalyst comprising an organic polymer material carrier and Raney alloy particles supported on the organic polymer material carrier, wherein substantially all of the Raney alloy particles are partially embedded in the organic polymer material carrier. The catalyst can be used in hydrogenation, dehydrogenation, amination, dehalogenation or desulfuration reactions. |
46 |
Process of asymmetric hydrogenation of ketals and acetals |
US14652562 |
2013-12-18 |
US09561989B2 |
2017-02-07 |
Werner Bonrath; Thomas Netscher; Jonathan Alan Medlock; Gerardus Karel Maria Verzijl; Andreas Hendrikus Maria De Vries |
The present invention relates to a process of the asymmetric hydrogenation of a ketal of an unsaturated ketone or an acetal of an unsaturated aldehyde by molecular hydrogen in the presence of at least one chiral iridium complex. This process yields chiral compounds in a very efficient way and is very advantageous in that the amount of iridium complex can be remarkably reduced. |
47 |
CATALYST SYSTEMS FOR USE IN CONTINUOUS FLOW REACTORS AND METHODS OF MANUFACTURE AND USE THEREOF |
US14909683 |
2014-08-04 |
US20160175829A1 |
2016-06-23 |
Steven H. BERGENS; Suneth KALAPUGAMA; Prabin NEPAL; Elizabeth MCGINITIE |
The present application provides a composite material and system for use in a heterogeneous flow reactor, which can include: a catalytic polymeric framework comprising catalyst-containing monomeric units each separated by at least one non-catalyst-containing monomeric unit; and a solid support material, wherein the catalytic polymeric framework is covalently or non-covalently immobilized on or in the support material. Each catalyst-containing monomeric subunit in the polymeric framework comprises a transition metal bound to a catalyst ligand. Also provided are methods of manufacture and use of the catalyst system and composite material. |
48 |
METHOD FOR THE SYNTHESISING 4-PIPERIDIN-4-YL-BENZENE-1,3-DIOL AND THE SALTS OF SAME AND NOVEL COMPOUND TERT-BUTYL 4-(2,4-DIHYDROXY-PHENYL)-4-HYDROXY-PIPERIDINE-1-CARBOXYLATE |
US14767544 |
2014-02-14 |
US20150376126A1 |
2015-12-31 |
Jean-Guy BOITEAU; Branislav MUSICKI |
A method is described for the synthesis of 4-piperidin-4-yl-benzene-1,3-diol of the following formula (I): and the pharmaceutically acceptable salts thereof. Also described, is tert-butyl 4-(2,4-dihydroxy-phenyl)-4-hydroxy-piperidine-1-carboxylate as a novel intermediate compound |
49 |
PLATINUM/CARBON NANOTUBE CATALYST, THE PREPARATION PROCESS AND USE THEREOF |
US14673427 |
2015-03-30 |
US20150217274A1 |
2015-08-06 |
Can Li; Zhijian Chen |
A platinum/carbon nanotube catalyst applicable to heterogeneous asymmetric hydrogenation, which is fabricated by supporting platinum on carbon nanotube carriers, and prepared by the steps of: heating purified carbon nanotubes in nitric acid, filtering and washing the same with water until pH value of the filtrate becomes neutral, drying the carbon nanotubes; immersing the carbon nanotube carriers obtained in an aqueous chloroplatinic acid solution and carrying out ultrasonic treatment at room temperature; immersing the mixture of the carbon nanotubes and the aqueous chloroplatinic acid solution under stirring; drying the material by heating to 110° C. from room temperature and maintaining this temperature; grinding the product to fine powders, reducing the fine powders with an aqueous sodium formate solution under a heating condition, filtering and washing the product with deionized water, and drying the product. |
50 |
PROCESS FOR PRODUCING AMINE COMPOUNDS |
US14412633 |
2013-07-08 |
US20150183724A1 |
2015-07-02 |
Andrea J Robinson; Nicolas Spiccia; William Roy Jackson; Clint Woodward |
The present invention provides processes for producing amine compounds. The amine compounds include diammonium compounds and amino acid derivatives. |
51 |
Process for producing hydrogen or heavy hydrogens, and hydrogenation (protiation, deuteration or tritiation) of organic compounds using same |
US13817637 |
2011-08-16 |
US08871980B2 |
2014-10-28 |
Hironao Sajiki; Yasunari Monguchi; Yoshinari Sawama; Shinichi Kondo |
An object is to provide a process for providing hydrogen or heavy hydrogens conveniently without the necessity of large-scale equipment and a process capable of performing hydrogenation (protiation, deuteration or tritiation) reaction conveniently without the use of an expensive reagent and a special catalyst. The production process includes a process for producing hydrogen or heavy hydrogens, containing subjecting water or heavy water to mechanochemical reaction in the presence of a catalyst metal, and a process for producing a hydrogenated (protiated, deuterated or tritiated) organic compound, containing subjecting an organic compound and water or heavy water to mechanochemical reaction in the presence of a catalyst metal. |
52 |
TRANSITION METAL CATALYSTS FOR HYDROGENATION AND HYDROSILYLATION |
US13725735 |
2012-12-21 |
US20140179946A1 |
2014-06-26 |
Jeffrey Camacho BUNQUIN; Jeffrey Mark STRYKER |
Phosphoranimide-metal catalysts and their role in hydrogenation and hydrosilylation are disclosed. The catalysts comprise first row transition metals such as nickel, cobalt or iron. The catalysts have a metal to anionic phosphoranimide ratio of 1:1. This disclosure presents a process for catalytic hydrogenation and hydrosilylation of a range of unsaturated organic compounds under lower temperature and pressure conditions than conditions associated with industrial hydrogenation and hydrosilylation. |
53 |
Hydrogenation processes |
US12612149 |
2009-11-04 |
US07803974B2 |
2010-09-28 |
Kris Anderson; Peter Goodrich; Christopher Hardacre; Sarah Elizabeth Jane McMath |
Disclosed are heterogeneous processes (i) for the hydrogenation of a compound containing at least one unsaturated carbon-carbon bond, and (ii) for the hydro-dehalogenation of a compound containing at least one C—Cl, C—Br or C—I bond. The processes comprise reacting said compound with a hydrogenating agent and a heterogeneous hydrogenation catalyst in the presence of an ionic liquid. |
54 |
Homogeneous Asymmetric Hydrogenation Process |
US12703079 |
2010-02-09 |
US20100137615A1 |
2010-06-03 |
Hideo SHIMIZU; Daisuke Igarashi; Wataru Kuriyama; Yukinori Yusa |
Provide that a useful catalyst for homogeneous hydrogenation, particularly a catalyst for homogeneous asymmetric hydrogenation for hydrogenation, particularly asymmetric hydrogenation, which is obtainable with comparative ease and is excellent in economically and workability, and a process for producing a hydrogenated compound of an unsaturated compound, particularly an optically active compound using said catalyst with a high yield and optical purity. |
55 |
Hydrogenation Processes |
US12612149 |
2009-11-04 |
US20100056782A1 |
2010-03-04 |
Kris Anderson; Peter Goodrich; Christopher Hardacre; Sarah Elizabeth Jane McMath |
Disclosed are heterogeneous processes (i) for the hydrogenation of a compound containing at least one unsaturated carbon-carbon bond, and (ii) for the hydro-dehalogenation of a compound containing at least one C—Cl, C—Br or C—I bond. The processes comprise reacting said compound with a hydrogenating agent and a heterogeneous hydrogenation catalyst in the presence of an ionic liquid. |
56 |
Homogeneous asymmetric hydrogenation catalyst |
US11988216 |
2006-07-06 |
US20090203927A1 |
2009-08-13 |
Hideo Shimizu; Daisuke Igarashi; Wataru Kuriyama; Yukinori Yusa |
Provide that a useful catalyst for homogeneous hydrogenation, particularly a catalyst for homogeneous asymmetric hydrogenation for hydrogenation, particularly asymmetric hydrogenation, which is obtainable with comparative ease and is excellent in economically and workability, and a process for producing a hydrogenated compound of an unsaturated compound, particularly an optically active compound using said catalyst with a high yield and optical purity. |
57 |
Colloid-catalyzed gas transfer in supercritical phases |
US10478597 |
2002-05-25 |
US07193120B2 |
2007-03-20 |
Heiko G. Niessen; Klaus Woelk; Andreas Eichhorn; Joachim Bargon |
The invention relates to a process for hydrogen transfer to chemical compounds, wherein hydrogen transfer is carried out in a supercritical or subcritical phase using stabilized and dispersed metal particles. The invention further provides for the use of metal colloids stabilized by organic compounds or embedded in organic compounds as catalysts in a process for hydrogen transfer to chemical compounds in a supercritical or subcritical phase so as to avoid the formation of free-radical intermediates during hydrogen transfer. |
58 |
Method for producing catalysts consisting of metal of the platinum group by means of electroless deposition and the use thereof for the direct synthesis of hydrogen peroxide |
US10381594 |
2001-10-01 |
US07070757B2 |
2006-07-04 |
Martin Fischer; Thomas Butz |
Catalysts produced by electroless deposition of at least one platinum metal on a nonporous nonmetallic support can be used for the synthesis of hydrogen peroxide from the elements and for the hydrogenation of organic compounds. |
59 |
Method for cleaning crude terephthalic acid and catalysts suitable for the same and containing carbon fibers |
US10466478 |
2002-01-29 |
US07041847B2 |
2006-05-09 |
Mathias Haake; Ekkehard Schwab; Michael Koch; Hans-Joachim Müller; Manfred Stroezel; Hermann Petersen; Peter Schreyer |
The invention relates to a method for cleaning crude terephthalic acid by means of catalytic, hydrogenating aftertreatment using a catalyst material containing at least one hydrogenation metal applied to a carbon carrier consisting of carbon fibres. The invention also relates to a catalyst consisting of the at least one catalyst material containing the at least one hydrogenation metal applied to the carbon fibres, the BET surface of the carbon carrier being <500 m2/g, and a monolithic catalyst consisting of said at least one catalyst material containing the at least one hydrogenation material applied to the carbon fibres, and at least one support element or skeleton element which differs from the catalyst material and is connected to the same, said element mechanically supporting the catalyst material and maintaining the same in a monolithic form. The invention further relates to a method for producing the monolithic catalyst and the use thereof, a reactor containing a plane catalyst material in the form of woven fabric, knitted fabric and/or felt, the use of the same and a method for the selective hydrogenation of carbon-carbon double or triple bonds and/or hydrogenable functional groups in organic compounds containing the same. |
60 |
Hydrogenation process |
US10478039 |
2004-07-30 |
US20040267034A1 |
2004-12-30 |
Kris
Anderson; Peter
Goodrich; Christopher
Hardacre; Sarah
Elizabeth Jane
McMath |
Disclosed are heterogeneous processes (i) for the hydrogenation of a compound containing at least one unsaturated carbon-carbon bond, and (ii) for the hydro-dehalogenation of a compound containing at least one CnullCl, CnullBr or CnullI bond. The processes comprise reacting said compound with a hydrogenating agent and a heterogeneous hydrogenation catalyst in the presence of an ionic liquid. |