ClassID:

92665

C07C227/32 - CPC Classification

Classification description:

Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton; Preparation of optical isomers by stereospecific synthesis

Recent Application in this class:
#1
20250042841
2025-02-06

PROCESSES FOR THE PREPARATION OF DEUTERATED D-SERINE

#2
20230174461
2023-06-08

METHOD FOR PREPARING CHIRAL 4-ARYL-ß-AMINO ACID DERIVATIVE

#3
20220259141
2022-08-18

Method of preparing L-homoserine

#4
20220169595
2022-06-02

Processes for the preparation of deuterated D-serine

#5
20220033344
2022-02-03

METHOD FOR PREPARING (2S,3S)-3-AMINO-BICYCLO[2.2.2]OCTANE-2-CARBOXYLATE

#6
20220017453
2022-01-20

IGM COMPOSITIONS AND METHODS OF MUCOSAL DELIVERY OF THESE COMPOSITIONS

#7
20210276942
2021-09-09

Synthesis of 4-chlorokynurenines and intermediates

#8
20210238122
2021-08-05

IGM COMPOSITIONS AND METHODS OF MUCOSAL DELIVERY OF THESE COMPOSITIONS

#9
20210009508
2021-01-14

Automated Synthesis of Small Molecules Using Chiral, Non-Racemic Boronates

#10
20190315676
2019-10-17

Automated synthesis of small molecules using chiral, non-racemic boronates

#11
20190127315
2019-05-02

METHOD FOR PREPARING D-4,4'-BIPHENYLALANINE ALKYL ESTER OR L-4,4'-BIPHENYLALANINE ALKYL ESTER FROM DL-4,4'-BIPHENYLALANINE ALKYL ESTER

#12
20190062555
2019-02-28

Methods and materials for the production of monomers for nylon-4/polyester production

#13
20180327349
2018-11-15

Processes for the preparation of diastereomerically and enantiomerically enriched oxazolines

#14
20170361310
2017-12-21

Chiral N-substituted allylic amine compounds

#15
20170158614
2017-06-08

Automated synthesis of small molecules using chiral, non-racemic boronates

#16
20160222420
2016-08-04

Methods and materials for the production of monomers for nylon-4/polyester production

#17
20160102045
2016-04-14

Method for synthesizing optically active α-amino acid using chiral metal complex comprising axially chiral N-(2-acylaryl)-2-[5,7-dihydro-6H-dibenzo[c,e]azepin-6-yl] acetamide compound and amino acid

#18
20160060282
2016-03-03

Method for producing novel organometallic complex and amine compound

#19
20150329567
2015-11-19

Automated synthesis of small molecules using chiral, non-racemic boronates

#20
20150321994
2015-11-12

Axially chiral N-(2-acylaryl)-2-[5,7-dihydro-6h-dibenzo[c,e]azepin-6-yl] acetamide compound and chirality interconversion method of a-amino acid using the same

#21
20150259276
2015-09-17

Method of producing chiral N-substituted allylic amine compounds

#22
20150252055
2015-09-10

Compounds of chiral aromatic spiroketal diphosphine ligands, preparation methods and uses thereof

#23
20150166479
2015-06-18

Process for synthesis of ezetimibe and intermediates used in said process

#24
20150166468
2015-06-18

Process for preparing 5-biphenyl-4-amino-2-methyl pentanoic acid

#25
20150073170
2015-03-12

Kinetic resolution

#26
20140350284
2014-11-27

Stereoselective synthesis of metyrosine

#27
20140336412
2014-11-13

Process for the preparation of gamma amino acids and intermediates used in said process

#28
20140249320
2014-09-04

Process for preparing 5-biphenyl-4-amino-2-methyl pentanoic acid

#29
20140094615
2014-04-03

Automated synthesis of small molecules using chiral, non-racemic boronates

#30
20130096339
2013-04-18

Method for producing 1-amino-1-alkoxycarbonyl-2-vinylcyclopropane

#31
20130090493
2013-04-11

Process for the preparation of isoserine derivatives

#32
20130060063
2013-03-07

METHOD FOR PRODUCING PRECURSORS FOR L-3,4-DIHYDROXY-6-[18F]FLUOROPHENYLALANINE AND 2-[18F]FLUORO-L-TYROSINE AND THE A-METHYLATED DERIVATIVES THEREOF, PRECURSOR, AND METHOD FOR PRODUCING L-3,4DIHYDROXY-6-[18F]FLUOROPHENYLALANINE AND 2-[18F]FLUORO-L-TYROSINE AND THE A-METHYLATED DERIVATIVES FROM THE PRECURSOR

#33
20120330030
2012-12-27

Enantioselective Synthesis of y-amino-a, B-unsuturated carboxylic acid derivatives

#34
20120277437
2012-11-01

Kinetic resolution

#35
20120142949
2012-06-07

PROCESS FOR PREPARING PREGABALIN

#36
20120142916
2012-06-07

Process for preparing 5-biphenyl-4-amino-2-methyl pentanoic acid

#37
20120130116
2012-05-24

Method for producing optically active 1-amino-2-vinylcyclopropanecarboxylic acid ester

#38
20120046468
2012-02-23

Intermediates in the enantioselective synthesis of 3-(aminomethyl)-5-methyl-hexanoic acid

#39
20120029230
2012-02-02

Method for preparing chiral baclofen

#40
20120022275
2012-01-26

Process for the production of carnitine by cycloaddition

#41
20120016153
2012-01-19

Process for the hydrogenation of ketoesters

#42
20110263873
2011-10-27

Enantioselective synthesis of γ-amino-αβ-unsaturated carboxylic acid derivatives

#43
20110245529
2011-10-06

METHOD FOR PRODUCING OPTICALLY ACTIVE VINYLCYCLOPROPANECARBOXYLIC ACID DERIVATIVE AND OPTICALLY ACTIVE VINYLCYCLOPROPANEAMINO ACID DERIVATIVE

#44
20110104765
2011-05-05

Stereoselective synthesis of metyrosine

#45
20110046411
2011-02-24

Process for the preparation of intermediates useful in the synthesis of statin derivatives

#46
20110015428
2011-01-20

Process for producing α-fluoro-β-amino acids

#47
20100324307
2010-12-23

Asymmetric synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid

#48
20100324139
2010-12-23

PROCESS TO PREGABALIN

#49
20100298538
2010-11-25

Method for the stereoselective preparation of amino acid derivatives

#50
20100261913
2010-10-14

METHOD FOR PRODUCING PRECURSORS FOR L-3,4-DIHYDROXY-6- [18F] FLUOROPHENYL ALAINE AND 2- [18F] FLUORO-L-TYROSINE AND THE ALPHA-METHYLATED DERIVATIVES THEREOF, PRECURSOR, AND METHOD FOR PRODUCING L-3, 4DIHYDROXY-6- [18F] FLUOROPHENYLALANINE AND 2- [18F] FLUORO-L-TYROSINE AND THE ALPHA-METHYLATED DERIVATIVES FROM THE PRECURSOR

#51
20100197939
2010-08-05

PROCESS FOR THE ENANTIOSELECTIVE PREPARATION OF PREGABALIN

#52
20100113801
2010-05-06

Process for preparing 5-biphenyl-4-amino-2-methyl pentanoic acid

#53
20100081841
2010-04-01

Asymmetric synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid

#54
20090299093
2009-12-03

Preparation of Gamma-Amino Acids Having Affinity for The Alpha-2-Delta Protein

#55
20090299089
2009-12-03

METHOD FOR PRODUCING OPTICALLY ACTIVE 3-AMINOCARBOXYLIC ACID ESTERS

#56
20090270614
2009-10-29

Optically active quaternary ammonium salt having axial asymmetry and process for producing α-amino acid and derivative thereof with the same

#57
20090247743
2009-10-01

PREPARATION OF BETA-AMINO ACIDS HAVING AFFINITY FOR THE ALPHA-2-DELTA PROTEIN

#58
20090233337
2009-09-17

Chemoenzymatic process for the stereoselective preparation of (R)-γ-amino-β-hydroxybutyric acid or (R)-carnitine from 3,4-dihydroxybutanenitrile

#59
20090221817
2009-09-03

Process for trans-4-amino-1-cyclohexanecarboxylic acid derivatives

#60
20090203918
2009-08-13

Method for producing enantiomeric form of 2,3-diaminopropionic acid derivatives

#61
20090192331
2009-07-30

Process for the preparation of (R)-(−)-3-(carbamoylmethyl)-5-methylhexanoic acid and of pregabalin and synthesis intermediates

#62
20090192326
2009-07-30

Preparation of sitagliptin intermediate

#63
20090124820
2009-05-14

C1-Symmetric Bisphospine Ligands and Their Use in the Asymmetric Synthesis of Pregabalin

#64
20090069600
2009-03-12

Asymmetric synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid

#65
20090069596
2009-03-12

Asymmetric synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid

#66
20090069593
2009-03-12

Asymmetric synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid

#67
20090069578
2009-03-12

Asymmetric synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid

#68
20090062562
2009-03-05

Asymmetric synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid

#69
20090054679
2009-02-26

Process for production of mono-substituted alkylated compound using aldimine or derivative thereof

#70
20090043094
2009-02-12

Process for trans-4-amino-1-cyclohexanecarboxylic acid derivatives

#71
20080312466
2008-12-18

Process for the preparation of intermediates useful in the synthesis of statin derivatives especially 7-amino-3.5-dihydroxyhepanoic acid derivatives and intermediates thereof

#72
20080287687
2008-11-20

Production method of diphenylalanine-Ni (II) complex

#73
20080255355
2008-10-16

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

#74
20080249310
2008-10-09

Process For the Preparation of (2R,3R)-2-Hydroxy-3-Amino-3-Aryl-Propionamide and (2R,3R)-2-Hydroxy-3-Amino-3-Aryl-Propionic Acid Alkyl Ester

#75
20080194841
2008-08-14

Preparation of Optically Pure Beta-Amino Acids Having Affinity for the Alpha-Delta Protein

#76
20080183010
2008-07-31

Method for asymmetric alkynylation of alpha-imino esters

#77
20080153137
2008-06-26

Stereoinversion of amino acids in a single reactor

#78
20080139825
2008-06-12

Process for producing optically active β-hydroxy-α-aminocarboxylic acid derivative

#79
20080125601
2008-05-29

Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives, intermediates thereof and methods for their preparation

#80
20080058522
2008-03-06

Process for the preparation of enantiomerically enriched beta amino acid derivatives

#81
20080051602
2008-02-28

Chiral 3-carbamoylmethyl-5-methyl hexanoic acids, key intermediates for the synthesis of (S)-Pregabalin

#82
20080045747
2008-02-21

Chiral 3-carbamoylmethyl-5-methyl hexanoic acids, key intermediates for the synthesis of (S)-pregabalin

#83
20080039662
2008-02-14

Process for trans-4-amino-1-cyclohexanecarboxilic acid derivatives

#84
20070293694
2007-12-20

Processes for the preparation of R-(+)-3-(carbamoyl methyl)-5-methylhexanoic acid and salts thereof

#85
20070244328
2007-10-18

Organocatalysts and methods of use in chemical synthesis

#86
20070238778
2007-10-11

Method for producing enantiomeric form of 2,3-diaminopropionic acid derivatives

#87
20070197827
2007-08-23

Asymmetric synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid

#88
20070191636
2007-08-16

Chiral 3-carbamoylmethyl-5-methyl hexanoic acids, key intermediates for the synthesis of (S)-Pregabalin

#89
20070166806
2007-07-19

Process for making amino acids

#90
20070142662
2007-06-21

Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives via 6-cyano syn 3,5-dihydroxy hexanoic acid derivatives

#91
20070142443
2007-06-21

Asymmetric reductive amination of keto acid derivatives for producing amino acid derivatives

#92
20070141684
2007-06-21

Preparation of gamma-amino acids having affinity for the alpha-2-delta protein

#93
20070129550
2007-06-07

Amino acids with affinity for the α2δ-protein

#94
20070073085
2007-03-29

Method for the preparation of Pregabalin and salts thereof

#95
20060276659
2006-12-07

Process for preparation of perindopril and salts thereof

#96
20060252958
2006-11-09

Method for synthesizing esters of N-[(S)-1-carboxybutyl]-(S)-alanine and use thereof for synthesizing perindopril

#97
20060205968
2006-09-14

Process for producing optically active β-amino acid derivatives

#98
20060205817
2006-09-14

Method for preparing 4-hydroxyisoleucine diastereoisomers and enantiomers and derivatives thereof

#99
20060183933
2006-08-17

Method of hydroaminating N-alkenoylcarbamates with primary aromatic amines

#100
20060167300
2006-07-27

Process for producing optically active β-hydroxy-α-aminocarboxylic acid derivative

#101
20060135784
2006-06-22

PROCESS FOR PRODUCING 3-AMINO-2-HYDROXYPROPIONIC ACID DERIVATIVES

#102
20060122418
2006-06-08

Method for producing an optically active β-amino acid

#103
20060084825
2006-04-20

Novel method for the stereoselective synthesis of cyclic amino acids

#104
20060030731
2006-02-09

Diastereoselective reductive amination process

#105
20060004103
2006-01-05

Method for producing lysine derivative

#106
20050245762
2005-11-03

Process for preparing R-(-)carnitine from S-(-)-chlorosuccinic acid or from a derivative thereof

#107
20050228190
2005-10-13

C1-symmetric bisphosphine ligands and their use in the asymmetric synthesis of pregabalin

#108
20050222255
2005-10-06

Process for producing trans-4-amino-1-cyclohexanecarboxilic acid derivative

#109
20050209471
2005-09-22

Main-group metal-based asymmetric catalysts and applications thereof

#110
20050164869
2005-07-28

Practical chiral zirconium catalyst

#111
20050143586
2005-06-30

Process for producing optically active amino acid derivatives

#112
20050137421
2005-06-23

Method for making fluorine labeled L-Dopa

#113
20050124668
2005-06-09

Amino acids with affinity for the alpha2delta-protein

#114
20050101643
2005-05-12

Amino acids with affinity for the α2δ-protein

#115
20050079587
2005-04-14

Method for preparing (2S, 3R, 4S)-4-hydroxyisoleucine and analogues thereof

#116
20050033086
2005-02-10

Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives via 6-cyano syn 3,5-dihydroxy hexanoic acid derivatives