ClassID:

94853

C07D295/023 - CPC Classification

Classification description:

Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements Preparation; Separation; Stabilisation; Use of additives

Recent Application in this class:
#1
20250109106
2025-04-03

Synthetic intermediates and improved processes for preparing ROCk inhibitors

#2
20250084045
2025-03-13

PROCESS FOR THE PRODUCTION OF BIS(PYRROLIDINO)BUTANE IN THE LIQUID PHASE

#3
20240228449
2024-07-11

METHOD FOR PREPARING TERTIARY AMINE WITH SECONDARY AMINE AS RAW MATERIAL

#4
20240158360
2024-05-16

Synthesis of a Monoacylglycerol Lipase Inhibitor

#5
20240051974
2024-02-15

DIRECT REDUCTIVE AMINATIONS WITH MONOTRIFLUOROACETOXY BORANE-AMINES

#6
20220144789
2022-05-12

Hydrogenation catalyst used in amide compound hydrogenation and method for producing amine compound using same

#7
20220127206
2022-04-28

METHOD FOR INTRODUCING DEUTERATED LOWER ALKYL INTO AMINE MOIETY OF COMPOUND CONTAINING SECONDARY AMINE

#8
20210323938
2021-10-21

Synthesis of a monoacylglycerol lipase inhibitor

#9
20210016204
2021-01-21

PROCESS FOR REMOVING METHOXYETHANOL FROM A MIXTURE COMPRISING METHOXYETHANOL AND MORPHOLINE

#10
20200392093
2020-12-17

Method for the continuous separation by distillation of mixtures that contain morpholine (MO), monoaminodiglycol (ADG), ammonia, water and methoxyethanol (MOE)

#11
20200309339
2020-10-01

Method of hydrogenating a compound having an N-heterocyclic aromatic ring

#12
20200181167
2020-06-11

Method for the manufacturing of 2-(3-(alkyl and alkenyl)morpholino)-ethan-1-ols

#13
20200148668
2020-05-14

Decarboxylative cross-coupling and applications thereof

#14
20190359632
2019-11-28

Method for the manufacturing of 2-(3-(alkyl and alkenyl)morpholino)-ethan-1-ols

#15
20190177265
2019-06-13

METHOD FOR COUPLING A FIRST COMPOUND TO A SECOND COMPOUND

#16
20190047971
2019-02-14

Process to prepare higher ethylene amines and ethylene amine derivatives

#17
20190009268
2019-01-10

Process for stripping carbamate from ion exchange resin

#18
20180265486
2018-09-20

Organo-1-oxa-4-azonium cyclohexane compounds

#19
20180265485
2018-09-20

Organo-1-oxa-4-azonium cyclohexane compounds

#20
20180258058
2018-09-13

Organo-1-oxa-4-azonium cyclohexane compounds

#21
20180093993
2018-04-05

Joint production method and device for aziridine, piperazine and triethylenediamine

#22
20170210766
2017-07-27

Silicon-based cross coupling agents and methods of their use

#23
20170210695
2017-07-27

METHOD FOR COUPLING A FIRST COMPOUND TO A SECOND COMPOUND

#24
20170022207
2017-01-26

Joint production method and device for aziridine, piperazine and triethylenediamine

#25
20160264513
2016-09-15

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

#26
20160159760
2016-06-09

Organo-1-oxa-4-azonium cyclohexane compounds

#27
20160152583
2016-06-02

Composite containing catalytic metal nanoparticles, and use for same

#28
20160009632
2016-01-14

Method for alkylation of amines

#29
20150315140
2015-11-05

Process for preparing amines

#30
20150307466
2015-10-29

Process for the distillation of a mixture comprising a cyclic N-vinylamide

#31
20150284417
2015-10-08

NOVEL RUTHENIUM COMPLEXES AND THEIR USES IN PROCESSES FOR FORMATION AND/OR HYDROGENATION OF ESTERS, AMIDES AND DERIVATIVES THEREOF

#32
20140371452
2014-12-18

Reductive amination of diethanolamine and resulting product mixture

#33
20140163225
2014-06-12

Catalysts and processes for the hydrogenation of amides

#34
20140142304
2014-05-22

Process for producing an aminopropyne or enaminone

#35
20140046054
2014-02-13

PROCESS FOR PREPARING AMINES BY HOMOGENEOUSLY CATALYZED ALCOHOL AMINATION IN THE PRESENCE OF A COMPLEX CATALYST COMPRISING IRIDIUM AND AN AMINO ACID

#36
20140012004
2014-01-09

Palladium catalyst, method for its preparation and its use

#37
20130331574
2013-12-12

Process for Preparing Piperazine

#38
20130331573
2013-12-12

Process for preparing piperazine

#39
20130316248
2013-11-28

Process for the preparation of compounds containing perfluoroalkanesulfonic acid groups

#40
20130310560
2013-11-21

PROCESSES FOR PREPARING AMINES AND CATALYSTS FOR USE THEREIN

#41
20130281700
2013-10-24

Palladium catalyst, method for its preparation and its use

#42
20130281664
2013-10-24

Ruthenium complexes and their uses in processes for formation and/or hydrogenation of esters, amides and derivatives thereof

#43
20130231476
2013-09-05

Transamination of nitrogen-containing compounds to make cyclic and cyclic/acyclic polyamine mixtures

#44
20120232292
2012-09-13

Process for the preparation of primary amines by homogeneously catalyzed alcohol amination

#45
20120095221
2012-04-19

Process for preparing a cyclic tertiary amine

#46
20120035049
2012-02-09

Processes for preparing amines and zirconium dioxide- and nickel-containing catalysts for use therein

#47
20120024689
2012-02-02

Method for the continuous separation by distillation of mixtures that contain morphonline (MO), monoaminodiglycol (ADG), ammonia and water by means of distillation

#48
20100311973
2010-12-09

Method for producing amines from sugar alcohols

#49
20100311967
2010-12-09

Production of bepromoline

#50
20100274055
2010-10-28

Method for producing an amine

#51
20100274011
2010-10-28

Processes for preparing amines and catalysts for use therein

#52
20100274010
2010-10-28

Processes for preparing amines and catalysts for use therein

#53
20100274008
2010-10-28

METHOD FOR THE PRODUCTION OF AN AMINE

#54
20100267948
2010-10-21

Process for the preparation of an amine

#55
20100240894
2010-09-23

METHOD FOR PRODUCING AMINES FROM GLYCERIN

#56
20100222580
2010-09-02

Process For The Preparation Of Onium Alkylsulfates Having A Low Halide Content

#57
20100130785
2010-05-27

Process for preparing secondary amides by carbonylation of a corresponding tertiary amine

#58
20100010264
2010-01-14

Method for producing an amine

#59
20090318696
2009-12-24

Synthesis and use of MSE-framework type molecular sieves

#60
20090312579
2009-12-17

Method for producing an amine

#61
20090286977
2009-11-19

Process for preparing amines and zirconium dioxide- and nickel-containing catalysts for use therein

#62
20090275781
2009-11-05

Process for preparing amines and zirconium dioxide- and nickel-containing catalysts for use therein

#63
20090269673
2009-10-29

Process for the preparation of compounds containing perfluoroalkanesulfonic acid groups

#64
20090264652
2009-10-22

METHOD FOR PRODUCING AN AMINE

#65
20090253912
2009-10-08

Process for the preparation of onium salts with a tetrafluoroborate anion having a reduced halide content

#66
20090253905
2009-10-08

PROCESS FOR THE PREPARATION OF ONIUM SALTS WITH ALKYL- OR ARYLSULFONATE ANIONS OR ALKYL- OR ARYLCARBOXYLATE ANIONS HAVING A LOW HALIDE CONTENT

#67
20090082562
2009-03-26

Process for preparing an amine

#68
20090054564
2009-02-26

Piperazine polyphosphate, methods for its preparation and its use

#69
20090012300
2009-01-08

Process for the Preparation of an (Hetero) Arylamine

#70
20080306260
2008-12-11

Method for Producing Aryl Amines, Aryl Ethers and Aryl Thioethers

#71
20080269483
2008-10-30

Production of bepromoline

#72
20080255351
2008-10-16

Method for Preparing Aminodiglycol (Adg) and Morpholine

#73
20080221359
2008-09-11

Method for producing ethylene amines

#74
20080200727
2008-08-21

Method for Producing an Amine

#75
20080081856
2008-04-03

Process for the preparation of polyphosphates of organic bases

#76
20080033173
2008-02-07

Method for the Production of Quaternary Ammonia Compounds at Atomospheric Pressure

#77
20080033171
2008-02-07

Ligands for metals and improved metal-catalyzed processes based thereon

#78
20070259774
2007-11-08

Enantioselective Phosphoramidite Compounds and Catalysts

#79
20070254822
2007-11-01

Method for producing quaternary ammonium compounds

#80
20070123707
2007-05-31

Nitrogen-containing monodentate phosphines and their use in catalysis

#81
20070043217
2007-02-22

Method for the distillative separation of mixtures containing ethyleneamines

#82
20060264673
2006-11-23

Copper-catalyzed formation of carbon-heteroatom and carbon—carbon bonds

#83
20060217568
2006-09-28

Process for the preparation of compounds containing perfluoroalkanesulfonic acid groups

#84
20060069257
2006-03-30

Ligands for metals and improved metal-catalyzed processes based thereon

#85
20060052375
2006-03-09

Bis-alkylbenzylamines

#86
20060040938
2006-02-23

Substituted fullerene compositions and their use as antioxidants

#87
20060012293
2006-01-19

Reversible electro-optic device employing aprotic molten salts and method

#88
20050215825
2005-09-29

Hydroaminomethylation of olefins

#89
20050215794
2005-09-29

Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds

#90
20050107637
2005-05-19

Catalysts and method for the production of amines

#91
20050085655
2005-04-21

Method for producing perfluoroalkane sulfonic acid esters and the salts thereof

#92
16366586
2020-04-14

Catalytic reduction of aromatic ring in aqueous medium