ClassID:

91787

C07C51/363 - CPC Classification

Classification description:

Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms

Recent Application in this class:
#1
20240360125
2024-10-31

2-SUBSTITUTED BICYCLO[1.1.1]PENTANES

#2
20240150353
2024-05-09

2-SUBSTITUTED BICYCLO[1.1.1]PENTANES

#3
20240140898
2024-05-02

METHOD FOR MAKING OMEGA BROMOALKANOIC ACIDS AND ESTERS

#4
20230183161
2023-06-15

CONTINUOUS PROCESS TO MAKE TRIFLUOROACETYL IODIDE FROM TRIFLUOROACETYL CHLORIDE AND HYDROGEN IODIDE BY REACTIVE DISTILLATION

#5
20230117284
2023-04-20

PROCESS FOR THE SYNTHESIS OF S-BEFLUBUTAMID FROM (R)-2-AMINOBUTANOIC ACID

#6
20230068052
2023-03-02

ELUENT SOLUTION

#7
20220274908
2022-09-01

METHOD OF PRODUCING CARBOXYLIC ACID FLUORIDE

#8
20220169596
2022-06-02

DERIVATIVES OF 10-METHYLENE LIPIDS, PROCESS FOR PREPARING SUCH DERIVATIVES AND USE THEREOF

#9
20220106255
2022-04-07

Bifunctional linker for bisconjugation, method of synthesis, and method of use

#10
20210188822
2021-06-24

Method for preparing benzofuran derivative

#11
20210024450
2021-01-28

Fluorinated organic compound production method

#12
20210002201
2021-01-07

Preparation method for chlorophenoxycarboxylate

#13
20200223777
2020-07-16

Method for preparing fluoroorganic compounds

#14
20200207694
2020-07-02

Fluorination of acrylate esters and derivatives

#15
20200181055
2020-06-11

3,6-dichlorosalicylic acid compounds and related synthetic processes

#16
20200031752
2020-01-30

FLUORINATION OF ACRYLATE ESTERS AND DERIVATIVES

#17
20190375702
2019-12-12

Process for the synthesis of 1-aryl-1-trifluoromethylcyclopropanes

#18
20190330135
2019-10-31

Method for producing C2-C20 fluorine-containing organic acid, and composition comprising C2-C20 fluorine-containing organic acid

#19
20190176134
2019-06-13

Methods of hydrofluorination

#20
20190161428
2019-05-30

Fluorination of acrylate esters and derivatives

#21
20190062252
2019-02-28

Method of producing high-purity monochloroacetic acid

#22
20190039986
2019-02-07

Method of industrially producing monochloroacetic acid

#23
20190031578
2019-01-31

Conversion of shale gas to aromatics

#24
20180258024
2018-09-13

Methods of making acrylic acid from lactic acid using molten salt catalysts

#25
20180155497
2018-06-07

Renewably Derived Polyamides and Methods of Making the Same

#26
20180155265
2018-06-07

3,6-dichlorosalicylic acid compounds and related synthetic processes

#27
20180099918
2018-04-12

Fluorination of acrylate esters and derivatives

#28
20180086687
2018-03-29

Method for producing 2-halogenated benzoic acids

#29
20170260155
2017-09-14

Method for preparing isobenzofuran-1(3H)-one compound

#30
20170190648
2017-07-06

3,6-dichlorosalicylic acid compounds and related synthetic processes

#31
20170037019
2017-02-09

Process for treating homoserine-based compound

#32
20170036985
2017-02-09

Fluorination of acrylate esters and derivatives

#33
20170036980
2017-02-09

Copper catalyzed [18F]fluorination of iodonium salts

#34
20160251474
2016-09-01

Process or producing polyhydroxyalkanoates from precursors obtained by anaerobic fermentation from fermentable biomass

#35
20160251305
2016-09-01

Process for producing amino acids from precursors obtained by anaerobic fermentation from fermentable biomass

#36
20160185705
2016-06-30

Hydrobromination method

#37
20150336866
2015-11-26

SYNTHESIS OF DIFLUOROMETHYL ETHERS AND SULFIDES

#38
20150284319
2015-10-08

Fluorination of acrylate esters and derivatives

#39
20150166446
2015-06-18

Process for manufacturing fluoroaromatics

#40
20150119458
2015-04-30

4-((substituted phenyl) difluoromethyl) phenoxy carboxylic acid derivative, and preparation method and uses thereof

#41
20150080606
2015-03-19

Methods for preparing methacrylic acid from biobased starting materials

#42
20140357881
2014-12-04

Transvinylation as a first stage of coupling production of vinyl esters and acetic acid or propionic acid reaction products

#43
20140315831
2014-10-23

Synthesis of libraries of peptide tertiary amides

#44
20140221681
2014-08-07

Fluorination of acrylate esters and derivatives

#45
20140148603
2014-05-29

Method for preparing a fluorinated organic compound

#46
20130324715
2013-12-05

Eluent solution

#47
20130253222
2013-09-26

Method for producing 2-bromo-4,5-dialkoxy benzoic acid

#48
20130131375
2013-05-23

PROCESS FOR PREPARING DIFLUOROACETIC ACID, SALTS THEREOF OR ESTERS THEREOF

#49
20120309973
2012-12-06

PREPARATION OF 2-(4-BROMOPHENYL)-2-METHYLPROPANOIC ACID

#50
20120190879
2012-07-26

HYDROCHLORINATION OF ELECTRON-DEFICIENT ALKENES

#51
20110196149
2011-08-11

FLUORIDATION METHOD

#52
20100331567
2010-12-30

Process for the iodination of aromatic compounds

#53
20100324344
2010-12-23

Process for producing 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol

#54
20100217027
2010-08-26

PROCESS FOR PRODUCTION PHENOL DERIVATIVES SUBSTITUTED WITH IODINE AT ORTHO POSITION

#55
20100160670
2010-06-24

NOVEL PROCESS FOR THE PREPARATION OF CHIRAL COMPOUNDS DERIVED FROM HEXANOIC ACID ESTERS AND INTERMEDIATES USED IN THE SYNTHESIS OF CHIRAL-2-(BROMOMETHYL)-2-ETHYLHEXANOIC ACID

#56
20090287016
2009-11-19

Transition-metal-catalyzed carbon-nitrogen and carbon-carbon bond-forming reactions

#57
20090209785
2009-08-20

Process for production of 2,3,4-trifluoro-5-(iodo or bromo)-benzoic acid

#58
20090163737
2009-06-25

NOVEL PROCESS FOR THE PREPARATION OF CHIRAL COMPOUNDS DERIVED FROM HEXANOIC ACID ESTERS AND INTERMEDIATES USED IN THE SYNTHESIS OF CHIRAL 2-(BROMOMETHYL)-2-ETHYLHEXANOIC ACID

#59
20080200731
2008-08-21

Polyhalogen-substituted cinnamic acids and cinnamic acid derivatives and a process for the preparation of polyhalogen-substituted cinnamic acids and cinnamic acid derivatives

#60
20080108847
2008-05-08

NOVEL PROCESS FOR THE PREPARATION OF CHIRAL COMPOUNDS DERIVED FROM HEXANOIC ACID ESTERS AND INTERMEDIATES USED IN THE SYNTHESIS OF CHIRAL2-(BROMOMETHYL)-2-ETHYLHEXANOIC ACID

#61
20080051600
2008-02-28

Process for producing trans-1,4-cyclohexanedicarboxylic acid

#62
20070213569
2007-09-13

Processes for conversion of tyrosine to p-hydroxystyrene and p-acetoxystyrene

#63
20070092441
2007-04-26

Fluoridation method

#64
20060247458
2006-11-02

Process for the production of optically active compounds having substituents at the 2-position

#65
20060173186
2006-08-03

Transition-metal-catalyzed carbon-nitrogen and carbon-carbon bond-forming reactions

#66
20060167312
2006-07-27

Process for producing 5-iodo-2-methylbenzoic acid

#67
20060161028
2006-07-20

Process for production of iodine compounds and process for production of high-purity 5-iodo-2-methylbenzoic acid

#68
20060009659
2006-01-12

Method for the production of benzophenones

#69
20050272953
2005-12-08

Process for the preparation of monochloroacetic acid

#70
20050250959
2005-11-10

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

#71
20050245764
2005-11-03

Process for producing optically active 2-substituted carboxylic acid

#72
20050234264
2005-10-20

Polyhalogen-substituted cinnamic acids and cinnamic acid derivatives and a process for the preparation of polyhalogen-substituted cinnamic acids and cinnamic acid derivatives

#73
20050176999
2005-08-11

Process for production of optically active 2-halogeno-carboxylic acids

#74
20050059825
2005-03-17

Process for the preparation of Flecainide, its pharmaceutically acceptable salts and important intermediates thereof

#75
20050014973
2005-01-20

Process for producing trans-1,4-cyclohexanedicarboxylic acid

#76
19204700
2025-08-05

Self-sensitizing negative polyimide precursor and method for preparing the same, and use thereof