ClassID:

92421

C07C209/52 - 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 imines or imino-ethers

Recent Application in this class:
#1
20250043065
2025-02-06

NEW ALIPHATIC POLYAMINES FOR USE AS CURING AGENT FOR EPOXY RESINS

#2
20240269659
2024-08-15

FRUSTRATED LEWIS PAIR-IMPREGNATED POROUS MATERIALS AND USES THEREOF

#3
20220323941
2022-10-13

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

#4
20220314202
2022-10-06

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

#5
20220258145
2022-08-18

FRUSTRATED LEWIS PAIR-IMPREGNATED POROUS MATERIALS AND USES THEREOF

#6
20220251024
2022-08-11

Dibromobenzyl derivative, stereoisomer or salt thereof, and preparation method and application of dibromobenzyl derivative

#7
20210371382
2021-12-02

Hydrogenation of imines with Ru complexes

#8
20210087133
2021-03-25

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

#9
20190382334
2019-12-19

Methods of making compounds and mixtures having antidegradant and antifatigue efficacy

#10
20190127397
2019-05-02

Complexes for nucleophilic, radical, and electrophilic polyfluoroalkylation

#11
20180339959
2018-11-29

Process for preparing amino compounds from nitrile compounds

#12
20180327429
2018-11-15

Use for boron formates for reducing unsaturated organic functions

#13
20170362163
2017-12-21

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

#14
20170275239
2017-09-28

Compounds and mixtures with antidegradant and antifatigue efficacy and compositions including such compounds

#15
20170275234
2017-09-28

Methods of making compounds having antidegradant and antifatigue efficacy

#16
20170275233
2017-09-28

Methods of making compounds and mixtures having antidegradant and antifatigue efficacy

#17
20170073298
2017-03-16

Catalysts based on amino-sulfide ligands for hydrogenation and dehydrogenation processes

#18
20160362380
2016-12-15

Method for decarboxylation of amino acids via imine formation

#19
20160289164
2016-10-06

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

#20
20160264513
2016-09-15

Catalytic hydrogenation for the preparation of amines from amide acetals, ketene N, O-acetals or ester imides

#21
20160200664
2016-07-14

Process for preparing cinacalcet and pharmaceutically acceptable salts thereof

#22
20160168043
2016-06-16

Method for the methylation of nitrogen-containing organic compounds

#23
20160067696
2016-03-10

Ruthenium-diamine complexes and method for producing optically active compounds

#24
20160023198
2016-01-28

Metallorganocatalysis for asymmetric transformations

#25
20150344428
2015-12-03

Catalytic manufacturing method for imine having no substituent group on the nitrogen, and use for the imine produced

#26
20150336862
2015-11-26

Catalytic hydrogenation using complexes of base metals with tridentate ligands

#27
20150315133
2015-11-05

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

#28
20150246869
2015-09-03

Process for preparing cinacalcet and pharmaceutically acceptable salts thereof

#29
20150202609
2015-07-23

Catalysts based on Amino-Sulfide Ligands for Hydrogenation and Dehydrogenation Processes

#30
20150191415
2015-07-09

Continuous method for producing primary aliphatic amines from aldehydes

#31
20140121413
2014-05-01

Process and apparatus for production and filtration of aminoalcohols using a continuous stirred tank slurry reactor

#32
20140088321
2014-03-27

Process for producing aldehyde compounds

#33
20140051871
2014-02-20

Ruthenium-diamine complex and method for producing optically active compound

#34
20130261341
2013-10-03

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

#35
20130217910
2013-08-22

Process for the preparation of substituted N-(benzyl)cyclopropanamines by imine hydrogenation

#36
20130158276
2013-06-20

Ruthenium-diamine complexes and method for producing optically active compounds

#37
20120130114
2012-05-24

Method for direct functionalization of polyaniline and other molecules having diiminoquinoid ring via C-C bond formation

#38
20120065430
2012-03-15

Application of Metal Amidoborane and Their Derivatives in Reduction Reaction

#39
20110313196
2011-12-22

NOVEL PROCESS

#40
20100286401
2010-11-11

Ligand iron catalysts for selective hydrogenation

#41
20100274053
2010-10-28

Process for diastereoselective conversion of chiral imines

#42
20100256358
2010-10-07

Process for preparing 4-acetyl-2,3,4,5-tetrahydro-benzo[1,4]diazepine and the intermediates thereof

#43
20100168454
2010-07-01

Catalytic hydrogenation

#44
20100041921
2010-02-18

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

#45
20100036168
2010-02-11

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

#46
20090099358
2009-04-16

Bisphospholanes for use as catalysts in asymmetric reactions

#47
20090082599
2009-03-26

Accelerated amide and ester reductions with amine boranes and additives

#48
20090036713
2009-02-05

PROCESS FOR THE HYDROGENATION OF IMINES

#49
20080293951
2008-11-27

Amine derivative, and production method and use thereof

#50
20080255355
2008-10-16

Chiral Diphosphonites as Ligands in the Ruthenium-Catalyzed Enantioselective Reduction of Ketones, B-Ketoesters and Ketimines

#51
20080214870
2008-09-04

Method of Preparing Amine Stereoisomers

#52
20080207439
2008-08-28

Hydrogenation of imine intermediates of sertraline with catalysts

#53
20080183015
2008-07-31

Processes for preparing sertraline

#54
20080114188
2008-05-15

Processes for preparing sertraline

#55
20080114071
2008-05-15

Processes for preparing sertraline

#56
20080015376
2008-01-17

Catalytic hydrogenation processes

#57
20080004351
2008-01-03

Hydrogenation of imine intermediates of sertraline with catalysts

#58
20070293681
2007-12-20

Asymmetric imine hydrogenation processes

#59
20070260090
2007-11-08

Highly Steroselective Synthesis of Sertraline

#60
20070213540
2007-09-13

Process for the hydrogenation of imines

#61
20070191639
2007-08-16

Optically active 1-aryl-2-fluoro-substituted ethylamine and method for producing same

#62
20070155971
2007-07-05

Chiral diphosphorus compounds and their transition metal complexes

#63
20070010694
2007-01-11

Processes for preparing sertraline

#64
20060287539
2006-12-21

Method of preparing amine stereoisomers

#65
20060281950
2006-12-14

Process for producing optically active 1-alkyl-substituted 2,2,2-trifluoroethylamine

#66
20060149080
2006-07-06

Process for preparing optically active cyclic amines

#67
20060116533
2006-06-01

Process for the preparation of substituted halogenated aniline

#68
20060052642
2006-03-09

Synthesis of alpha fluoroalkyl amines

#69
20050245748
2005-11-03

Catalytic hydrogenation processes

#70
20050209487
2005-09-22

Process for hydrogenating unactivated imines using ruthenium complexes as catalysts

#71
20050165240
2005-07-28

Method of preparing amine stereoisomers

#72
20050107638
2005-05-19

Transfer hydrogenation processes and catalysts

#73
20050107608
2005-05-19

Ligands for use in catalytic processes

#74
20050085669
2005-04-21

Hydrogenation of imine intermediates of sertraline with catalysts

#75
20050080047
2005-04-14

Chiral diphosphorus compounds and their transition metal complexes

#76
10483245
2014-09-09

Microencapsulated catalyst methods of preparation and method of use thereof