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Class Information
Number: 564/415
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Amino nitrogen containing (e.g., urea, sulfonamides, nitrosamines, oxyamines, etc., and salts thereof) > Benzene ring containing > Forming amine group directly by reduction
Description: Processes wherein an amine group is formed directly by reducing a nitrogen containing group.










Sub-classes under this class:

Class Number Class Name Patents
564/416 Of nitro or nitroso 107


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8614356 Method for producing toluylenediamine by hydrogenating dinitrotoluene Dec. 24, 2013
8614355 Catalyst and process for hydrogenating organic compounds Dec. 24, 2013
8609899 Process for preparing toluenediamine by hydrogenation of dinitrotoluene Dec. 17, 2013
8461386 Hydrogenation of imines Jun. 11, 2013
8420862 Process for the preparation of highly pure monomers for polybenzimidazole materials Apr. 16, 2013
8354558 Process for diastereoselective conversion of chiral imines Jan. 15, 2013
8329950 Process for preparation of trans 4-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-1Napthalenamine Dec. 11, 2012
8258345 Hydroxylation of .beta.-dicarbonyls with zirconium catalysts Sep. 4, 2012
8188316 Integrated process for the preparation of polybenzimidazole precursors May. 29, 2012
8188317 Integrated process for the preparation of polybenzimidazole precursors May. 29, 2012
8163961 Process for the preparation of monomers for polybenzimidazole materials Apr. 24, 2012
8163955 Process for the synthesis of 2,6-diamino-3,5-dinitrotoluene Apr. 24, 2012
8158830 Integrated process for the preparation of tetraaminobenzene Apr. 17, 2012
8071812 Process for the synthesis of 1,3-diamino-4,6-dinitrobenzene Dec. 6, 2011
7795472 Process for producing 2-amino-2-[2-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]ethyl]-1,3-propane- diol hydrochloride and hydrates thereof, and intermediates in the production thereof Sep. 14, 2010
7781615 Process for the preparation of amines Aug. 24, 2010
7737301 Process for the production of anilines Jun. 15, 2010
7626057 Production of xylylenediamines Dec. 1, 2009
7592488 Method for preparing optically active amines Sep. 22, 2009
7588721 Method for storing xylylenediamine Sep. 15, 2009
7528284 Method for producing xylylenediamine (XDA) May. 5, 2009
7442794 Rearranged pentanols, a process for their production and their use as anti-inflammatory agents Oct. 28, 2008
7381845 Nitrile hydrogenation on heterogeneous catalysts in the presence of ionic liquids Jun. 3, 2008
7368610 Preparation of xylylenediamine (XDA) May. 6, 2008
7339080 Method for the production of diaminoxylene by continuous hydrogenation of liquid phthalonitrile Mar. 4, 2008
7323598 Preparation of xylylenediamine (XDA) Jan. 29, 2008
7291754 Process for the catalytic hydrogenation of a nitrile Nov. 6, 2007
7265237 Chiral monophosphites as ligands for asymetrical synthesis Sep. 4, 2007
7256311 Process for hydrogenating unactivated imines using ruthenium complexes as catalysts Aug. 14, 2007
7256312 Method for producing aminoalkoxy benzylamines and aminoalkoxy benzonitriles as intermediates Aug. 14, 2007
7244860 Substituted ferrocenyldiphosphines as ligands for homogeneous hyrogeneration catalysts Jul. 17, 2007
7196223 Higher alcohols for solvents in amine production Mar. 27, 2007
7193112 Process for the production of aromatic amines by heterogeneously catalysed hydrogenation Mar. 20, 2007
7154006 Preparation of fluorinated anilines Dec. 26, 2006
7129378 Method of preparing amine stereoisomers Oct. 31, 2006
7119230 Process for production of xylylenediamine and/or cyanobenzylamine Oct. 10, 2006
7056485 Continuous hydrogenation process Jun. 6, 2006
6894189 Methods of preparing didesmethylsibutramine and other sibutramine derivatives May. 17, 2005
6894190 Process for producing optically active 3,3,3-trifluoro-2-hydroxy-2-methylpropionic acid, and salt thereof May. 17, 2005
6894192 Process for production of xylylenediamine May. 17, 2005
6881864 Production method of xylylenediamine Apr. 19, 2005
6822118 Process for the hydrogenation of imines Nov. 23, 2004
6790994 Methods for hydrogenating nitrile functions into amine functions Sep. 14, 2004
6790996 Supported cobalt catalysts for nitrile hydrogenations Sep. 14, 2004
6737554 Process for the production of a dinitronaphthalene isomer mixture with a high proportion of 1,5-dinitronaphthalene May. 18, 2004
6706216 Liquid antiozonants and rubber compositions containing same Mar. 16, 2004
6706217 Liquid antiozonants and rubber compositions containing same Mar. 16, 2004
6683214 Process for producing .alpha.-aminoketones Jan. 27, 2004
6677486 Hydrogenation of nitriles over Raney catalysts Jan. 13, 2004
6653507 Process for producing optically active 3,3,3-trifluoro-2-hydroxy-2-methylpropionic acid, and salt thereof Nov. 25, 2003

1 2 3 4










 
 
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