Patents for C07B 31 - Reduction in general (2,354) |
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06/16/2004 | CN1505598A Single-step method for producing toluene derivatives |
03/25/2004 | WO2003074169A3 Metalorganic catalysts for chemo-, regio- and stereoselective reactions, and corresponding precursors |
02/04/2004 | EP1385806A2 Single-step method for producing toluene derivatives |
01/22/2004 | DE10230222A1 Verfahren zur Abtrennung von Säuren aus chemischen Reaktionsgemischen mit Hilfe von Ionischen Flüssigkeiten A process for separating acids from reaction mixtures by means of ionic liquids |
01/08/2004 | US20040006231 Process for the synthesis of 1,3-diols |
12/24/2003 | WO2003042135A3 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions |
12/10/2003 | CN1130324C Transferring hydrogenation process and catalyst |
12/09/2003 | CA2208720C Method of producing a hydrogenation catalyser |
12/03/2003 | CN1129565C Method for hydrogenation of carbonyl compounds |
11/26/2003 | CN1458134A Iron powder reducing method for simultaneously producing organic product and ferric oxide black |
11/25/2003 | US6653509 Catalytic hydrogenation of carbon monoxide |
11/18/2003 | US6649044 Contacting with reducing metal, hydrogen donating compound and an amine |
10/30/2003 | WO2002088046A3 Single-step method for producing toluene derivatives |
09/17/2003 | CN1442219A Oscillating device |
09/12/2003 | WO2003074169A2 Metalorganic catalysts for chemo-, regio- and stereoselective reactions, and corresponding precursors |
09/12/2003 | CA2478482A1 Metalorganic catalysts for chemo-, regio- and stereoselective reactions, and corresponding precursors |
08/06/2003 | CN1433837A Sphere metal carrier catalyst |
07/31/2003 | US20030144537 Chemical process |
07/31/2003 | US20030144137 For use as catalysts in asymmetric reactions, such as, hydrogenation, hydride transfer, allylic alkylation, hydrosilylation, hydroboration, hydrovinylation, hydroformylation, olefin metathesis, hydrocarboxylation |
07/30/2003 | EP1331033A1 Highly active spherical metal support catalysts |
07/22/2003 | US6596879 Process for the synthesis of 1,3-diols |
07/22/2003 | CA2416362A1 Spherical high-activity metal base catalysts |
07/16/2003 | EP0831967B1 Shaped hydrogenation catalyst and processes for their preparation and use |
06/10/2003 | US6576122 Heating pulverulent solid in presence of reducing metal of lithium, potassium, calcium, sodium, magnesium, aluminum, zinc, iron or alloy and a hydrogen donor |
05/22/2003 | WO2003042135A2 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions |
05/22/2003 | CA2466449A1 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions |
04/24/2003 | WO2003033510A1 Novel chiral ligands, transition metal complexes thereof, and the catalytic use of the same |
04/17/2003 | US20030073571 Method for preparing a hydrogenation catalyst system |
04/09/2003 | EP1300192A2 Shaped hydrogenation catalysts and processes for their preparation and use |
04/08/2003 | US6545188 Transfer hydrogenation process and catalyst |
02/05/2003 | CN1100610C Improved Ru, Re/carbon catalyst forhydrogenation in aqueous solution |
01/29/2003 | EP0996605B1 Method for the hydrogenation of carbonyl compounds |
01/21/2003 | US6509495 Reacting halocompound comprising halogen heavier than fluorine and electron withdrawing group with hydrogen; catalysis |
01/08/2003 | EP0889867B1 Process for the manufacture of fluorine-substituted hydrocarbons |
12/18/2002 | EP1265828A1 Method for reducing organic compounds in a microreactor by means of hydrides and/or the derivatives thereof |
12/11/2002 | EP1117668B1 Fluorous phosphines and process for their preparation |
11/07/2002 | WO2002088046A2 Single-step method for producing toluene derivatives |
11/06/2002 | EP1253974A1 Chemical process |
10/31/2002 | US20020161021 Beta hydroxy ketone treated with trialkylborane or dialkylalkoxyborane followed by recovery and reuse of alkylborane |
10/24/2002 | US20020156282 Catalytic hydrogenation a acetophenone compound or corresponding imine compound |
10/08/2002 | US6461993 Method for preparing a hydrogenation catalyst system |
10/01/2002 | US6458978 Fluorous phosphines and process for their preparation |
09/19/2002 | US20020132863 Catalyst, methods of producing it and methods of use |
09/18/2002 | EP1131156B1 A method for preparing a hydrogenation catalyst system |
08/28/2002 | EP1140956B1 Ligands and complexes for enantioselective hydrogenation |
08/21/2002 | CN1089277C Non-crystalline alloy catalyst containing Ni and B, its prepn. and use |
08/14/2002 | EP0971865B1 Transfer hydrogenation process and catalyst |
08/13/2002 | US6433213 Process for the synthesis of 1,3-diols |
08/13/2002 | US6432861 Reaction of organic compounds over macroporous supported catalysts comprising boron oxide |
08/06/2002 | CA1341380C Process for the preparation of n-alkylated amino acids and their esters, use in the synthesis of carboxyalkyl dipeptides |
07/31/2002 | CN1088403C Method of producing hydrogenation catalyst |
04/25/2002 | US20020048541 Equipped with plates that are arranged parallel to one another at a distance and that form flat channels with lateral boundary areas that face one another, whereby a portion of the channels contains a solid catalyst |
04/16/2002 | US6372931 Transfer hydrogenation process and catalyst |
03/26/2002 | CA2227310C Process for hydrogenation of sugar |
02/28/2002 | DE10040209A1 Reaktor zur Durchführung einer stark wärmegetönten katalytischen Reaktion Reactor for carrying out a large heat of catalytic reaction |
02/20/2002 | EP1180395A2 Reactor for carrying out a strongly thermic reaction |
02/07/2002 | US20020016513 Use of molecular weight-enlarged catalysts in a process for asymmetric, continous hydrogenation, novel molecular weight-enlarged ligands and catalysts |
01/09/2002 | CN1330617A Selective hydrodehalogenation method |
01/02/2002 | EP0938488B1 Phosphine ligands |
01/02/2002 | EP0929560B1 Chiral ferrocenyls |
10/10/2001 | EP1140956A1 Ligands and complexes for enantioselective hydrogenation |
10/04/2001 | EP1137615A1 Selective hydrodehalogenation method |
09/27/2001 | WO2001070649A1 Method for reducing organic compounds in a microreactor by means of hydrides and/or the derivatives thereof |
09/27/2001 | DE10014298A1 Reduction of aliphatic, aromatic or heteroaromatic organic compounds comprises mixing the organic compound in liquid or dissolved form with a hydride in liquid or dissolved form in a microreactor |
09/25/2001 | US6294696 Preparing catalyst comprising support, metal from periodic group viii and selected additional element by introducing aqueous solution of organometallic compound into support, drying, calcining, reducing; using as hydrogenation catalyst |
09/12/2001 | EP1131156A2 A method for preparing a hydrogenation catalyst system |
08/09/2001 | WO2001056692A1 Chemical process |
08/08/2001 | EP1121976A1 Chemical process in reactor with structured catalyst |
08/08/2001 | EP0984831B1 Moulded activated metallic fixed-bed catalyst |
08/01/2001 | EP1120162A2 Use of catalysts with a higher molecular weight in an asymmetrical continous hydration reaction, ligands and catalysts |
07/26/2001 | DE10002975A1 Verwendung von molekulargewichtsvergrößerten Katalysatoren in einem Verfahren zur asymmetrischen kontinuierlichen Hydrierung, neue molekulargewichtsvergrößerte Liganden und Katalysatoren Use of molecular weight-catalysts in a process for the asymmetric hydrogenation continuous, molecular weight-new ligands and catalysts |
07/25/2001 | EP1117668A1 Fluorous phosphines and process for their preparation |
07/24/2001 | CA2331872A1 Use of molecular weight-enlarged catalysts in a process for asymmetric, continuous hydrogenation, novel molecular weight-enlarged ligands and catalysts |
07/17/2001 | US6262307 Shaped, activated metal, fixed-bed catalyst |
07/11/2001 | EP0925111B1 Catalyst and process for its manufacture |
06/05/2001 | US6242658 Process for the manufacture of fluorine-substituted hydrocarbons |
04/04/2001 | EP0912465B1 Improved lithium and amine dissolving metal reduction |
03/27/2001 | US6207865 Hydrogenation of aldehydes obtained by the oxo synthesis or the aldol reaction, raney copper catalyst is employed in the form of nuggets. |
03/08/2001 | DE10036172A1 Hydrogenation of organic compounds comprises passing liquid feed through first and second reactors in series and bringing into contact with hydrogen in presence of hydrogenation catalyst |
03/06/2001 | US6197721 As hydrogenation catalysts |
02/20/2001 | US6191284 Ligands and complexes for enantioselective hydrogenation |
01/16/2001 | US6175046 Method of hydrogenating aromatic hydrocarbons in hydrocarbon oil |
11/29/2000 | EP1054860A1 Process for the synthesis of 1,3-diols |
10/17/2000 | US6133464 May be used as ligands for transition metal catalysts in enantioselective reactions |
08/23/2000 | CN1264354A Method for hydrogenation of carbonyl compounds |
08/15/2000 | US6103894 Process for the hydrogenation of sugars |
08/10/2000 | WO2000025915A3 A method for preparing a hydrogenation catalyst system |
08/10/2000 | DE19903987A1 Rapid reductive dehalogenation of halohydrocarbons, e.g. for removing toxic chloroaromatic compounds from waste oil or soil, by contacting finely divided solid starting material with reducing metal |
08/10/2000 | DE19903986A1 Reductive dehalogenation of halohydrocarbons under mild conditions, e.g. for removing toxic chloroaromatic compounds from waste oil or soil, using reducing metal in presence of amine |
06/29/2000 | WO2000037478A1 Ligands and complexes for enantioselective hydrogenation |
06/22/2000 | WO2000035834A1 Selective hydrodehalogenation method |
06/22/2000 | CA2354159A1 Selective hydrodehalogenation method |
06/21/2000 | DE19952348A1 New bisphosphinyl-ferrocene ligand components for new metal complexes useful as catalysts in asymmetric hydrogenations |
06/21/2000 | CN1257468A Transferring hydrogenation process and catalyst |
06/21/2000 | CN1257467A Reduction of aromatic halogenides |
05/11/2000 | WO2000025915A2 A method for preparing a hydrogenation catalyst system |
05/03/2000 | EP0996605A1 Method for the hydrogenation of carbonyl compounds |
04/11/2000 | US6049008 Contacting compound selected from aldehydes, ketones, carboxylic acids, carboxylic acid ester, and nitroaromatic compounds with shaped hydrogenation catalyst |
04/06/2000 | WO2000018774A1 Fluorous phosphines and processes for their preparation |
04/05/2000 | EP0814905B1 IMPROVED Ru, Re/CARBON CATALYST FOR HYDROGENATION IN AQUEOUS SOLUTION |