ClassID:

92419

C07C209/48 - CPC Classification

Classification description:

Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers by reduction of nitriles

Recent Application in this class:
#1
20250304525
2025-10-02

METHOD FOR MANUFACTURE OF ISOPHORONEDIAMINE

#2
20250242338
2025-07-31

IRON PHOSPHIDE NANOPARTICLES, AND COMPOSITE BODY AND REDUCTION CATALYST EACH CONTAINING SAME

#3
20240335822
2024-10-10

SPONGE COBALT CATALYST COMPOSITION AND METHOD FOR PRODUCING SAME

#4
20240279155
2024-08-22

METHOD FOR MANUFACTURE OF ISOPHORONEDIAMINE

#5
20240131487
2024-04-25

GAS-LIQUID-SOLID AND LIQUID-SOLID REACTOR CASCADE FOR CARRYING OUT CONTINUOUS-FLOW CHEMICAL REACTIONS UNDER HIGH PRESSURE AND/OR HIGH TEMPERATURE

#6
20230416187
2023-12-28

Compound and method for producing same

#7
20230390743
2023-12-07

CATALYST FOR PRODUCING DIBASIC AMINE BY HYDROGENATION OF DIBASIC NITRILE, A PROCESS FOR PREPARING THE SAME AND USE THEREOF

#8
20230265042
2023-08-24

Method for producing aromatic aminomethyl

#9
20230128673
2023-04-27

PROCESS FOR THE PREPARATION OF HEXAMETHYLENEDIAMINE BY HYDROGENATION OF ADIPONITRILE IN THE PRESENCE OF RANEY NICKEL AND A BASIC CO-CATALYST

#10
20230008538
2023-01-12

PROCESS FOR PREPARING NITRILE INTERMEDIATES FOR NITROGEN-CONTAINING CHELATORS

#11
20220347658
2022-11-03

MATERIALS COMPRISING CARBON-EMBEDDED NICKEL NANOPARTICLES, PROCESSES FOR THEIR MANUFACTURE, AND USE AS HETEROGENEOUS CATALYSTS

#12
20220323941
2022-10-13

Materials comprising carbon-embedded iron nanoparticles, processes for their manufacture, and use as heterogeneous catalysts

#13
20220314202
2022-10-06

Materials comprising carbon-embedded cobalt nanoparticles, processes for their manufacture, and use as heterogeneous catalysts

#14
20220251022
2022-08-11

Method for producing aromatic aminomethyl

#15
20220153682
2022-05-19

METHOD FOR PRODUCING XYLYLENEDIAMINE

#16
20220119337
2022-04-21

PROCESS FOR PREPARATION OF HALOGENATED BENZYLAMINE AND INTERMEDIATES THEROF

#17
20220002235
2022-01-06

Method for preparing isophorone diisocyanate

#18
20210198185
2021-07-01

PROCESS FOR RECOVERING ADIPONITRILE

#19
20210139408
2021-05-13

Method for preparing dicyanoalkane and bis(aminomethyl) alkane

#20
20210101862
2021-04-08

DIAMINE COMPOUND, METHOD OF PREPARING DIAMINE COMPOUND, AND POLYIMIDE

#21
20210087133
2021-03-25

Method for preparing isophorone diamine by means of hydrogenation reduction of isophorone nitrile imine

#22
20210032191
2021-02-04

Production method for 1,4-cyclohexanedicarboxylic acid derivative, 1,4-dicyanocyclohexane and 1,4-bis(aminomethyl)cyclohexane

#23
20210024445
2021-01-28

Production method for cyclohexanedicarboxylic acid compound, dicyanocyclohexane compound and bis(aminomethyl)cyclohexane compound

#24
20210002205
2021-01-07

PROCESS FOR THE SEPARATION OF ALKANOLAMINE FROM A MIXTURE COMPRISING AN ALIPHATIC PRIMARY DIAMINE

#25
20200407310
2020-12-31

PROCESS FOR PURIFYING HEXAMETHYLENEDIAMINE

#26
20200216382
2020-07-09

Production of tri-methyl benzene derivatives

#27
20200207702
2020-07-02

Synthesis method of 2,4,6-trifluorobenzylamine

#28
20200165195
2020-05-28

Production method for dicyanocyclohexane

#29
20200148647
2020-05-14

Synthesis of triethylenetetramines

#30
20200071266
2020-03-05

Pinene-derived diisocyanates

#31
20200017437
2020-01-16

Limonene-derived diisocyanate compounds

#32
20200010404
2020-01-09

Nickel diatomaceous earth catalyst and method for producing the same

#33
20200002457
2020-01-02

Low emissions polyurethane foam made with isocyanate reactive amine catalysts

#34
20190225572
2019-07-25

Method for producing 1,4-dicyanocyclohexane, 1,4-bis(aminomethyl)cyclohexane and 1,4-cyclohexanedicarboxylic acid

#35
20190218341
2019-07-18

METHOD FOR THE PREPARATION OF POLYAMINES FROM DINITRILES AND/OR AMINO NITRILES

#36
20190169515
2019-06-06

Substituted Mannich base fuel additives, compositions, and methods

#37
20190169112
2019-06-06

Method for hydrogenating nitriles in the presence of a ruthenium catalyst carried on ZrO

#38
20190106383
2019-04-11

Pinene-derived diisocyanates

#39
20190106377
2019-04-11

2-(3-(aminomethyl)-3,5,5-trimethylcyclohexyl)propane-1,3-diamine, a process for its production and use

#40
20180370984
2018-12-27

Production of xylene derivatives

#41
20180339959
2018-11-29

Process for preparing amino compounds from nitrile compounds

#42
20180297932
2018-10-18

NICKEL DIATOMACEOUS EARTH CATALYST AND METHOD FOR PRODUCING THE SAME

#43
20170362163
2017-12-21

Process for preparing 3 aminomethyl-3,5,5-trimethylcyclohexylamine

#44
20170355662
2017-12-14

2-(3-(aminomethyl)-3,5,5-trimethylcyclohexyl)propane-1,3-diamine, a process for its production and use

#45
20170355661
2017-12-14

2-(3,3,5-trimethylcyclohexyl)propane-1,3-diamine, a process for its production and use

#46
20170275232
2017-09-28

Process for preparing primary amines using an unsupported cobalt catalyst

#47
20170247495
2017-08-31

Low emissions polyurethane foam made with isocyanate reactive amine catalysts

#48
20170226044
2017-08-10

PROCESS FOR PRODUCING TRIMETHYLHEXAMETHYLENEDIAMINE

#49
20170218115
2017-08-03

Amidoamine and polyamide curing agents, compositions, and methods

#50
20170217873
2017-08-03

Method and apparatus for producing dicyanobenzene

#51
20170152211
2017-06-01

Integrated process for nitrile manufacture with enhanced liquid-liquid extraction

#52
20170081295
2017-03-23

Propellane derivates and synthesis

#53
20160368856
2016-12-22

Reductive preparation of tertiary dimethylamines from nitriles

#54
20160304445
2016-10-20

N,N-BIS(2-AMINOALKYL)-1,2-ALKYL DIAMINE DERIVATIVES

#55
20160289164
2016-10-06

Process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine

#56
20160207875
2016-07-21

Method for producing trans-bis(aminomethyl)cyclohexane, method for producing bis(isocyanatomethyl)cyclohexane, bis(isocyanatomethyl)cyclohexane, polyisocyanate composition, and polyurethane resin

#57
20160145201
2016-05-26

Method for producing meta-xylylenediisocyanates

#58
20160145193
2016-05-26

Dual site catalyst for mild, selective nitrile reduction

#59
20160102060
2016-04-14

Synthesis of triethylenetetramines

#60
20160075817
2016-03-17

Low Emissions Polyurethane Foam Made with Isocyanate Reactive Amine Catalyst

#61
20160031790
2016-02-04

METHOD OF MANUFACTURE OF OCTANEDIOIC ACID, PRECURSORS, AND DERIVATIVES

#62
20160009633
2016-01-14

Process for preparing EDA using SO-free hydrocyanic acid

#63
20150315133
2015-11-05

Method for preparing 3-aminomethyl-3,5,5-trimethyl cyclohexylamine

#64
20150299108
2015-10-22

Preparation method of aldehyde compound using a metal compound and a phosphorus compound

#65
20150152213
2015-06-04

Amine suitable as PU-catalyst

#66
20150093301
2015-04-02

Process for the production of hexamethlenediamine

#67
20150073146
2015-03-12

Preparation of ticagrelor

#68
20150018548
2015-01-15

Process for producing N-methyl or N,N-dimethyl amines

#69
20140194643
2014-07-10

Process for the preparation of aminonitrile and diamine, and corresponding devices

#70
20140142341
2014-05-22

3-aminomethyl-3, 5, 5-trimethyl cyclohexylamine preparation method

#71
20140088321
2014-03-27

Process for producing aldehyde compounds

#72
20140066500
2014-03-06

Cycloalkylmethylamines

#73
20140024859
2014-01-23

Process for the production of hexamethlenediamine

#74
20140024709
2014-01-23

Methods of using cycloalkylmethylamine derivatives

#75
20140012045
2014-01-09

Preparation of diamine via the preparation of aminonitrile

#76
20130345311
2013-12-26

Synthesis of triethylenetetramines

#77
20130324694
2013-12-05

Processes for producing hexamethylenediamine (HMD), adiponitrile (ADN), adipamide (ADM) and derivatives thereof

#78
20130296609
2013-11-07

Method for producing xylylenediamine

#79
20130296600
2013-11-07

Process for producing oseltamivir phosphate and intermediate compound

#80
20130261341
2013-10-03

Process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine

#81
20130253226
2013-09-26

Process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine

#82
20130211070
2013-08-15

Process for the resolution of enantiomers of (3,4-dimethoxy-bicyclo[4.2.0]octa-1,3,5-trien-7-yl)nitrile and application in the synthesis of ivabradine

#83
20130204032
2013-08-08

Process for the resolution of enantiomers of (3,4 dimethoxy-bicyclo[4.2.0]octa-1,3,5-trien-7-yl)nitrile and application in the synthesis of ivabradine

#84
20130204001
2013-08-08

Process for producing compounds comprising nitrile functions

#85
20130197270
2013-08-01

Method for producing trans-1,4-bis(aminomethyl) cyclohexane

#86
20130197269
2013-08-01

Method for producing bis(aminomethyl)cyclohexanes

#87
20130172519
2013-07-04

Processes for producing diaminobutane (DAB), succinic dinitrile (SDN) and succinamide (DAM)

#88
20130144028
2013-06-06

PROCESSES FOR PRODUCING DIAMINOBUTANE (DAB), SUCCINIC DINITRILE (SDN) AND SUCCINAMIDE (DAM)

#89
20130090453
2013-04-11

Process for preparing TETA and DETA

#90
20130090452
2013-04-11

Process for preparing EDDN and/or EDMN by conversion of FACH and EDA

#91
20130085286
2013-04-04

Unknown

#92
20130085255
2013-04-04

Process for preparing caprolactam and polyamides therefrom

#93
20130079492
2013-03-28

Process for preparing EDDN and EDMN

#94
20130060002
2013-03-07

Process for working up reaction outputs from the hydrogenation of EDDN or EDMN

#95
20130053597
2013-02-28

PROCESS FOR PREPARING EDDN, EDMN, TETA AND DETA

#96
20130053584
2013-02-28

Process for preparing EDDN and/or EDMN by reacting EDFA and/or EDMFA with HCN

#97
20130053540
2013-02-28

PROCESS FOR PREPARING TETA

#98
20130053539
2013-02-28

PROCESS FOR PREPARING EDDN AND/OR EDMN AND PROCESS FOR PREPARING DETA AND/OR TETA

#99
20130053538
2013-02-28

PROCESS FOR PREPARING EDFA AND/OR EDMFA AND DETA AND/OR TETA

#100
20130053537
2013-02-28

PROCESS FOR REGENERATING RANEY CATALYSTS

#101
20130053536
2013-02-28

PROCESS FOR PREPARING EDDN AND/OR EDMN AND A PROCESS FOR PREPARING DETA AND/OR TETA

#102
20120245390
2012-09-27

Process for hydrogenating nitriles

#103
20120245389
2012-09-27

PROCESS FOR HYDROGENATING NITRILES

#104
20120172616
2012-07-05

Method of separating off magnetizable catalyst particles by means of magnetic filters

#105
20120172426
2012-07-05

Compositions, synthesis, and methods of using cycloalkylmethylamine derivatives

#106
20120136173
2012-05-31

PROCESS FOR IMPROVING THE CATALYTIC ACTIVITY OF CATALYST SYSTEMS FOR REDUCTIVE AMINATION OF ALIPHATIC CYANOALDEHYDES TO ALIPHATIC DIAMINES

#107
20120123165
2012-05-17

Cycloaliphatic diamines and method of making the same

#108
20120116124
2012-05-10

Process for reductive amination of aliphatic cyanoaldehydes to aliphatic diamines

#109
20120071694
2012-03-22

Process for preparing aminoalkyl nitriles and diamines from such nitriles

#110
20120029225
2012-02-02

DMAPN having a low DGN content and a process for preparing DMAPA having a low DGN content

#111
20120029203
2012-02-02

Synthesis of triethylenetetramines

#112
20120016139
2012-01-19

Microencapsulated catalyst

#113
20110313188
2011-12-22

METHOD FOR IMPROVING THE CATALYTIC ACTIVITY OF MONOLITHIC CATALYSTS

#114
20110313187
2011-12-22

METHOD FOR IMPROVING THE CATALYTIC ACTIVITY OF MONOLITHIC CATALYSTS

#115
20110313186
2011-12-22

HYDROGENATION CATALYSTS, THE PRODUCTION AND THE USE THEREOF

#116
20110245540
2011-10-06

Process for producing xylylenediamine

#117
20110230681
2011-09-22

Method for producing amines

#118
20110218362
2011-09-08

Fixed Bed Hydrogenation Of Fatty Nitriles To Fatty Amines

#119
20110218323
2011-09-08

Process for preparing cyclic diamines

#120
20110190541
2011-08-04

METHOD FOR THE SYNTHESIS OF HIGH PURITY PRIMARY DIAMINES AND/OR TRIAMINES

#121
20110082302
2011-04-07

Process for producing oseltamivir phosphate and intermediate compound

#122
20110054048
2011-03-03

Cobalt catalysts

#123
20110034693
2011-02-10

Preparation of methylpentamethylenediamine and methylpiperidine

#124
20100279857
2010-11-04

Production method of primary amines and catalysts for producing primary amines

#125
20100267989
2010-10-21

Continuous preparation of amines by nitrile compound hydrogenation

#126
20100267946
2010-10-21

Prodrugs of GABA analogs, compositions and uses thereof

#127
20100173994
2010-07-08

Synthesis of triethylenetetramines

#128
20100168474
2010-07-01

Production method of xylylenediamine

#129
20100145102
2010-06-10

Process for the preparation of aminoalkylamines

#130
20100130789
2010-05-27

Production of amines by hydrogenation of nitrile compounds

#131
20100121109
2010-05-13

Method for producing ethyleneamines from untreated AAN

#132
20100105952
2010-04-29

Process for the synthesis of DMAPA

#133
20100099872
2010-04-22

Production method for ethyleneamine mixtures

#134
20100099553
2010-04-22

Metal nitrate conversion method

#135
20100094058
2010-04-15

Method for production of trimethylhexamethylenediamine

#136
20100094057
2010-04-15

Method for producing ethylenediamine

#137
20100056828
2010-03-04

Method for producing ethyleneamines

#138
20100056778
2010-03-04

Process for the resolution of enantiomers of (3,4-dimethoxy-bicyclo[4.2.0]octa-1,3,5-trien-7-yl) nitrile and application in the synthesis of ivabradine

#139
20100048954
2010-02-25

Curing agent for low temperature cure applications

#140
20100041921
2010-02-18

PROCESS FOR PREPARING 3-AMINOMETHYL-3,5,5-TRIMETHYLCYCLOHEXYLAMINE

#141
20100036169
2010-02-11

Preparation of primary diamines

#142
20100036168
2010-02-11

Continuous process for the hydrogenation of 3-cyano-3,5,5-trimethyl-cyclohexylimine

#143
20100036161
2010-02-11

Process for the synthesis of agomelatine

#144
20100029991
2010-02-04

Method for producing triethylenetetramine

#145
20100029976
2010-02-04

Method for producing tetraethylenepentamine

#146
20100016625
2010-01-21

Method for producing aminonitriles

#147
20090314992
2009-12-24

Process for working up solvent-containing hydrogenation product mixtures

#148
20090278085
2009-11-12

BORANE ETHER COMPLEXES

#149
20090198082
2009-08-06

Process for producing dicyanonorbornane and zerovalent nickel complex catalyst

#150
20090192334
2009-07-30

Process for producing highly purified xyltlenediamine

#151
20090149314
2009-06-11

MIXED OXIDE CATALYSTS

#152
20090082599
2009-03-26

Accelerated amide and ester reductions with amine boranes and additives

#153
20090082568
2009-03-26

ACCELERATED REDUCTION OF ORGANIC SUBSTANCES WITH BORANES

#154
20090069603
2009-03-12

PROCESS FOR HYDROGENATING NITRILES TO PRIMARY AMINES OR AMINONITRILES AND CATALYSTS SUITABLE THEREFOR

#155
20090069590
2009-03-12

Process for preparing aminoalkylnitriles and diamines from such nitriles

#156
20090048466
2009-02-19

PROCESS FOR PREPARING AMINES BY CONDITIONING THE CATALYST WITH AMMONIA

#157
20090048353
2009-02-19

Processes using a supported catalyst

#158
20090018366
2009-01-15

PRODUCTION AND USE OF SUPPORTED ACTIVATED BASE METAL CATALYSTS FOR ORGANIC TRANSFORMATION

#159
20080319220
2008-12-25

Preparation of both hexamethylene diamine and aminocapronitrile

#160
20080306305
2008-12-11

Process for Hydrogenating Nitriles to Primary Amines or Aminonitriles and Catalysts Suitable Therefor

#161
20080293973
2008-11-27

Process for the synthesis of DMAPA

#162
20080293951
2008-11-27

Amine derivative, and production method and use thereof

#163
20080262266
2008-10-23

Method for the Production of Xylyendiamine

#164
20080242861
2008-10-02

Synthesis of amino-protected cyclohexane-1,4-diyldimethanamine and its derivatives

#165
20080227633
2008-09-18

Catalysts with high cobalt surface area

#166
20080214871
2008-09-04

Method For Producing A Xylylene Diamine

#167
20080214387
2008-09-04

Process For Modifying Catalysts and the Use of the Catalysts

#168
20080194857
2008-08-14

Selective Manufacture of N,N'-BIS(Cyanoethyl)-1,2-Ethylenediamine and N, N'-BIS(3-aminopropyl)-1,2-Ethylenediamine

#169
20080167497
2008-07-10

Unsaturated aliphatic primary amine and production method thereof

#170
20080167488
2008-07-10

Process for the Preparation of Geminal ((Difluorocycloalkyl)Methyl) Amines

#171
20080161609
2008-07-03

Continuous hydrogenation processes for the preparation of xylylenediamines

#172
20080154061
2008-06-26

Method For Producing a Xylylenediamine

#173
20080145303
2008-06-19

Method for Producing Deuterium Gas and Catalytic Deuteration Method Using Deuterium Gas Obtained Thereby

#174
20080091049
2008-04-17

Method for producing xylylenediamine (XDA)

#175
20080039658
2008-02-14

Production method of primary amines and catalysts for producing primary amines

#176
20080009654
2008-01-10

Production of xylylenediamines

#177
20070270613
2007-11-22

Method of producing xylylenediamine

#178
20070270487
2007-11-22

Novel process and intermediates 085

#179
20070155617
2007-07-05

Functional group-selective hydrogenation catalyst and functional group-selective hydrogenation method

#180
20070142673
2007-06-21

Nitrile hydrogenation on heterogeneous catalysts in the presence of ionic liquids

#181
20070118001
2007-05-24

Continuous process for the hydrogenation of nitriles or nitro compounds to amines

#182
20070088179
2007-04-19

Method for producing xylylenediamine (XDA)

#183
20070088178
2007-04-19

Preparation of xylylenediamine (XDA)

#184
20070060774
2007-03-15

Production of aromatic ring-containing amino compounds and catalysts

#185
20070027345
2007-02-01

Method for the production of diaminoxylene by continuous hydrogenation of liquid phthalonitrile

#186
20070010693
2007-01-11

Preparation of xylylenediamine (XDA)

#187
20070010453
2007-01-11

Prodrugs of GABA analogs, compositions and uses thereof

#188
20060258889
2006-11-16

Method for the production of diaminoxylene by continuous hydrogenation of liquid phthalonitrile

#189
20060252965
2006-11-09

Higher alcohols for solvents in amine production

#190
20060122433
2006-06-08

Process for the catalytic hydrogenation of a nitrile

#191
20060041170
2006-02-23

Synthesis of triethylenetetramines

#192
20050277790
2005-12-15

High-selective production method of di(aminomethyl)-substituted aromatic compound

#193
20050272827
2005-12-08

Process for preparing cobalt catalysts on titania support

#194
20050266987
2005-12-01

Catalysts with high cobalt surface area

#195
20050228198
2005-10-13

Manufacture of phenyl ethylamine compounds, in particular venlafaxine

#196
20050159624
2005-07-21

Method for the production of primary amines by hydrogenating nitriles

#197
20050124833
2005-06-09

In an amine or nitrile embedded passivated hydrogenation catalyst

#198
20050101797
2005-05-12

Use of modifiers in a dinitrile hydrogenation process

#199
20050065025
2005-03-24

Catalysts with high cobalt surface area

#200
20050059822
2005-03-17

Process for producing hexamethylenediamine and aminocapronitrile from adiponitrile, wherein the hexamethylenediamine contains less than 100 ppm tetrahydroazepine

#201
20050054886
2005-03-10

Preparation of 4-methyl-2, 3, 5, 6-tetrafluorobenzyl alcohol

#202
20050038295
2005-02-17

Metal modified PD/NI catalysts

#203
20050004399
2005-01-06

Production method of xylylenediamine

#204
14745506
2016-10-18

Reductive amination of nitriles using transfer hydrogenation