ClassID:

93014

C07C253/14 - CPC Classification

Classification description:

Preparation of carboxylic acid nitriles by reaction of cyanides with halogen-containing compounds with replacement of halogen atoms by cyano groups

Recent Application in this class:
#1
20230339844
2023-10-26

A PROCESS FOR THE SYNTHESIS OF ANTHRANILIC ACID/AMIDE COMPOUNDS AND INTERMEDIATES THEREOF

#2
20220315526
2022-10-06

Process for preparing cyanoacetates

#3
20220194885
2022-06-23

Method of making perfluorocyclobutane-containing monomer

#4
20210403406
2021-12-30

Process for preparing 2,6-dialkylphenylacetic acids

#5
20210114962
2021-04-22

Continuous flow synthesis of ibuprofen

#6
20210078941
2021-03-18

Method For Preparing Substituted Phenylacetic Acid Derivative

#7
20200325099
2020-10-15

Process for the transition metal catalyzed cyanation of aryl/vinyl halides

#8
20200290018
2020-09-17

Supported metal catalyst

#9
20180305302
2018-10-25

Method for synthesizing 2-alkyl-4-trifluoromethyl-3-alkylsulfonylbenzoic acids

#10
20180170859
2018-06-21

Process for the preparation of teriflunomide

#11
20180072653
2018-03-15

Process to prepare 3-methyl-2-nitrobenzoic acid by air oxidation

#12
20170313650
2017-11-02

Synthetic building blocks for the production of materials for organic electroluminescence devices

#13
20170197907
2017-07-13

Process to prepare 3-methyl-2-nitrobenzoic acid by air oxidation

#14
20170008863
2017-01-12

Synthesis of therapeutic and diagnostic drugs centered on regioselective and stereoselective ring opening of aziridinium ions

#15
20160263566
2016-09-15

Phosphine ligands for catalytic reactions

#16
20160254456
2016-09-01

Materials for electronic devices

#17
20160102046
2016-04-14

Processes for the synthesis of 2-amino-4,6-dimethoxybenzamide and other benzamide compounds

#18
20150360215
2015-12-17

Phosphine ligands for catalytic reactions

#19
20150322037
2015-11-12

Polysubstituted pyridyl pyrazolecarboxamide and preparation method and use thereof

#20
20150218088
2015-08-06

Meta-Diarylaniline or meta-diarylpyridinamine compound, preparation method and medical uses thereof

#21
20150152126
2015-06-04

Phosphine ligands for catalytic reactions

#22
20150057452
2015-02-26

SELECTIVE ANDROGEN RECEPTOR MODULATORS

#23
20150031899
2015-01-29

CuCN-mediated one pot production of cinnamonitrile derivatives

#24
20140148611
2014-05-29

Method for the production of 2-amino-5-cyano-N,3-dimethylbenzamide

#25
20140012033
2014-01-09

Method for preparing difluoroacetonitrile and the derivatives thereof

#26
20130310555
2013-11-21

Synthesis of therapeutic and diagnostic drugs centered on regioselective and stereoselective ring opening of aziridinium ions

#27
20130231494
2013-09-05

Method of making fluorinated alkoxy carboxylic acids and precursors thereof

#28
20130231478
2013-09-05

Intermediate for preparing tapentadol or analogues thereof

#29
20120330062
2012-12-27

Process for the synthesis of (7-methoxy-1-naphthyl) acetonitrile and application in the synthesis of agomelatine

#30
20120309931
2012-12-06

Process for the synthesis of 3-hydroxyglutaronitrile

#31
20120130080
2012-05-24

Process for preparing 2-amino-5-cyanobenzoic acid derivatives

#32
20110250657
2011-10-13

Processes for making [R]-ethyl 4-cyano-3 hydroxybutyric acid

#33
20110245520
2011-10-06

Method of making fluorinated alkoxy carboxylic acids and precursors thereof

#34
20110105795
2011-05-05

Process for preparation of teriflunomide

#35
20110040115
2011-02-17

INTERMEDIATES AND PROCESS FOR THE PREPARATION OF AROMATIC DERIVATIVES OF 1-ADAMANTANE

#36
20110039934
2011-02-17

Process for the preparation of derivatives of 1-(2-halobiphenyl-4-yl)-cyclopropanecarboxylic acid

#37
20110034695
2011-02-10

Process for preparing 2-amino-5-cyanobenzoic acid derivatives

#38
20110003998
2011-01-06

Process for preparing 2-amino-5-cyanobenzoic acid derivatives

#39
20100280256
2010-11-04

Process for preparing triazolones

#40
20100280251
2010-11-04

Process for preparing 2-amino-5-cyanobenzoic acid derivatives

#41
20100179345
2010-07-15

Process for the preparation of pregabalin

#42
20100137628
2010-06-03

Process for the synthesis of (methoxy-1-naphthyl) acetonitrile and application in the synthesis of agomelatine

#43
20100063287
2010-03-11

Process for preparing 2-amino-5-cyanobenzoic acid derivatives

#44
20100041893
2010-02-18

FORMATION OF TETRA-SUBSTITUTED ENAMIDES AND STEREOSELECTIVE REDUCTION THEREOF

#45
20100029898
2010-02-04

Process for the synthesis of 3-hydroxyglutaronitrile

#46
20100022780
2010-01-28

Process for preparing 2-amino-5-cyanobenzoic acid derivatives

#47
20090312426
2009-12-17

Process of preparing derivatives of 1-(2-halobiphenyl-4-yl)-cyclopropanecarboxylic acid

#48
20090062541
2009-03-05

Process for catalytically preparing aromatic or heteroaromatic nitriles

#49
20090023918
2009-01-22

PROCESS FOR PREPARING 3-ACYLAMINOBENZOFURAN-2-CARBOXYLIC ACID DERIVATIVE

#50
20090018340
2009-01-15

Formation of tetra-substituted enamides and stereoselective reduction thereof

#51
20090012304
2009-01-08

Process for preparing triazolones

#52
20060281948
2006-12-14

Process for preparing substituted benzoyl cyanides

#53
20060264673
2006-11-23

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

#54
20060217569
2006-09-28

Process for side-chain bromination of alkylbenzenes

#55
20060173188
2006-08-03

Process for producing 3-acylaminobenzofuran-2-carboxylic acid derivative

#56
20060106223
2006-05-18

Cyanation of aromatic halides

#57
20050250959
2005-11-10

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

#58
20050215794
2005-09-29

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

#59
20050154224
2005-07-14

Continuous process for the cyanation of hydrogenated β-ketoesters