ClassID:

92096

C07C67/317 - CPC Classification

Classification description:

Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups

Sub-classes:
Recent Application in this class:
#1
20260028319
2026-01-29

INTERMEDIATE SALT FOR THE PREPARATION OF BIS(FLUOROALKYL) BENZODIAZEPINONE COMPOUNDS

#2
20250368611
2025-12-04

METHOD FOR PREPARING BERAPROST 314-D SODIUM

#3
20250312779
2025-10-09

METHOD FOR PRODUCING HYDROXYCARBOXYLIC ACID ESTER

#4
20250073250
2025-03-06

Improved synthesis of lysine acetylsalicylate - Glycine particles

#5
20240308931
2024-09-19

LIGAND-CONTROLLED DIVERGENT DEHYDROGENATIVE REACTIONS OF ALIPHATIC ACIDS

#6
20240294455
2024-09-05

SYNTHESIS OF VINYLATED HYDROXY ESTERS WITH APPLICABILITY IN SIGNAL ENHANCED MAGNETIC RESONANCE IMAGING

#7
20240150308
2024-05-09

PROCESSES AND INTERMEDIATES FOR THE PREPARATIONS OF BENZOPROSTACYCLIN ANALOGUES AND BENZOPROSTACYCLIN ANALOGUES PREPARED THEREFROM

#8
20240025873
2024-01-25

METHOD FOR PRODUCING KETONE DERIVATIVE

#9
20230416216
2023-12-28

PROCESSES AND INTERMEDIATES FOR THE PREPARATIONS OF BENZOPROSTACYCLIN ANALOGUES AND BENZOPROSTACYCLIN ANALOGUES PREPARED THEREFROM

#10
20230234910
2023-07-27

PRODUCTION METHOD OF ACRYLIC ACID DERIVATIVE

#11
20230192589
2023-06-22

METHOD FOR PRODUCING ESTER COMPOUND

#12
20230183170
2023-06-15

1,1-DISUBSTITUTED ETHYLENE PROCESS

#13
20230002339
2023-01-05

Processes and intermediates for the preparations of benzoprostacyclin analogues and benzoprostacyclin analogues prepared therefrom

#14
20220396545
2022-12-15

METHODS OF MAKING OLEFINIC E- AND Z-ISOMERS

#15
20220177406
2022-06-09

NOVEL PROCESS FOR PREPARATION OF KEY INTERMEDIATE OF PINOXADEN

#16
20220127218
2022-04-28

METHOD FOR PRODUCING HYDROXYCARBOXYLIC ACID ESTER

#17
20210284595
2021-09-16

Spirobiindane derivatives and a process for preparation thereof

#18
20210269385
2021-09-02

Process for preparing MMA in high yields

#19
20210236659
2021-08-05

Methods and devices to generate [F-18]triflyl fluoride and other [F-18] sulfonyl fluorides

#20
20210122697
2021-04-29

Methods of making olefinic - and -isomers

#21
20210078949
2021-03-18

Methods for preparation of jasmonate compounds

#22
20210047263
2021-02-18

Method for preparation of 2-chloroacetoacetic acid amide and ester

#23
20200223790
2020-07-16

1,1-disubstituted ethylene process

#24
20200181055
2020-06-11

3,6-dichlorosalicylic acid compounds and related synthetic processes

#25
20200157445
2020-05-21

Composition, method and use

#26
20200079721
2020-03-12

Sacubitril intermediate and preparation method thereof

#27
20200039915
2020-02-06

Chemical process of preparing dehydrohedione

#28
20190389791
2019-12-26

Circular economy methods of preparing unsaturated compounds

#29
20190345088
2019-11-14

Dehydrogenation reaction

#30
20190092714
2019-03-28

Method of preparing substituted bicyclo[1.1.1] pentanes

#31
20190071386
2019-03-07

Resveratrol glycolate and tartrate derivatives and synthetic methods therefor

#32
20180362439
2018-12-20

Sacubitril intermediate and preparation method thereof

#33
20180297925
2018-10-18

METHODS FOR TOTAL SYNTHESIS OF RESOLVIN E1

#34
20180155265
2018-06-07

3,6-dichlorosalicylic acid compounds and related synthetic processes

#35
20180134650
2018-05-17

Enantiospecific process for the preparation of (R) and (S) enantiomers of sex pheromonoes of the long tailed mealy bug

#36
20180127364
2018-05-10

Pyrrolidine compound

#37
20180065914
2018-03-08

RUTHENIUM POLYMERISATION CATALYSTS

#38
20180065908
2018-03-08

Chain multiyne compound, preparation method and application thereof

#39
20170362155
2017-12-21

Circular economy methods of preparing unsaturated compounds

#40
20170349529
2017-12-07

Method to prepare phenolics from biomass

#41
20170312200
2017-11-02

AN AGENT FOR IMPROVING MITOCHONDRIAL FUNCTION

#42
20170174607
2017-06-22

Methods of preparing α,β-unsaturated or α-halo ketones and aldehydes

#43
20170137341
2017-05-18

Fluorination method

#44
20170037019
2017-02-09

Process for treating homoserine-based compound

#45
20160347905
2016-12-01

Production method for carbonate compound and methacrylate or ester thereof

#46
20160340289
2016-11-24

Processes of preparing estolide compounds that include removing sulfonate residues

#47
20160332940
2016-11-17

Processes for the synthesis of chiral 1-alkanols

#48
20160237018
2016-08-18

Process for the synthesis of [6,6]-phenyl-Cbutyric acid pentyl ester (PC61BP)

#49
20160194276
2016-07-07

Catalytic ester decarbonylation

#50
20160176798
2016-06-23

Separation of propionic acid from acrylic acid

#51
20160102043
2016-04-14

PROCESS FOR PRODUCTION OF METHACRYLIC ACID ESTERS

#52
20160102040
2016-04-14

Process for beta-lactone production

#53
20150266818
2015-09-24

Compounds and their synthesis

#54
20150175520
2015-06-25

Method for producing unsaturated acid and/or unsaturated acid ester

#55
20150166471
2015-06-18

1,1-disubstituted ethylene process

#56
20150045583
2015-02-12

Transesterification process

#57
20150025264
2015-01-22

Method for producing hydrogen or heavy hydrogens, method for producing hydrogenated (protiated, deuterated or tritiated) organic compound, method for hydrogenating (protiating, deuterating or tritiating) organic compound, method for dehalogenating organic compound having halogen, and ball for use in mechanochemical reaction

#58
20150025263
2015-01-22

3,4-dialkylbiphenyldicarboxylic acid compound, 3,4-dicarboalkoxybiphenyl-3′,4′-dicarboxylic acid and corresponding acid anhydrides, and processes for producing these compounds

#59
20150023878
2015-01-22

Aspartylamide inhibitors of excitatory amino acid transporters

#60
20140364645
2014-12-11

Process for the production of ethylenically unsaturated carboxylic acids for esters and a catalyst therefor

#61
20140342420
2014-11-20

PRODUCTION OF BIO-BUTANOL AND RELATED PRODUCTS

#62
20140288324
2014-09-25

Method of regioselective synthesis of substituted benzoates

#63
20140228563
2014-08-14

Ruthenium polymerisation catalysts

#64
20140221394
2014-08-07

Hydrobenzamide derivatives as inhibitors of Hsp90

#65
20140024840
2014-01-23

Preparation method of copolymerizable photoinitiators

#66
20140012024
2014-01-09

METHOD FOR THE SYNTHESIS OF DHA

#67
20130345467
2013-12-26

Processes for producing terephthalic acid and terephthalic esters

#68
20130245312
2013-09-19

Catalyst for producing acrylic acids and acrylates

#69
20130197263
2013-08-01

1,1-DISUBSTITUTED ETHYLENE PROCESS

#70
20130197261
2013-08-01

3,4-dialkylbiphenyldicarboxylic acid compound, 3,4-dicarboalkoxybiphenyl-3', 4'-dicarboxylic acid and corresponding acid anhydrides, and processes for producing these compounds

#71
20120283468
2012-11-08

Preparation of substituted 2-fluoroacrylic acid derivatives

#72
20120123137
2012-05-17

Process for beta-lactone production

#73
20120116112
2012-05-10

Process for the preparation of functionalised benzocyclobutenes, and application in the synthesis of ivabradine and addition salts thereof with a pharmaceutically acceptable acid

#74
20120059187
2012-03-08

Process for preparation of 2-fluoroacrylic esters

#75
20110301378
2011-12-08

Process for the preparation of esters of 4-fluorosubstituted 3-oxo-alcanoic acids

#76
20110297883
2011-12-08

Compositions of esters of fluorosubstituted alcanoic acids

#77
20110288311
2011-11-24

Terephthalic and trimellitic based acids and carboxylate derivatives thereof

#78
20110288310
2011-11-24

Cyclohexane 1,4 carboxylates

#79
20110288263
2011-11-24

Biobased polyesters

#80
20110282078
2011-11-17

CYCLOHEXENE 1,4 -CARBOXYLATES

#81
20110230641
2011-09-22

Preparation of alkenes by mild thermolysis of sulfoxides

#82
20110160477
2011-06-30

Process for producing α-trifluoromethyl-α,β-unsaturated ester

#83
20110152315
2011-06-23

Compounds for the treatment of metabolic diseases

#84
20110118510
2011-05-19

Method for producing phenylalkane-1-ols

#85
20110046155
2011-02-24

Hydrobenzamide derivatives as inhibitors of Hsp90

#86
20100314243
2010-12-16

Preparation of trans, trans muconic acid and trans, trans muconates

#87
20100305336
2010-12-02

Preparation method of copolymerizable photoinitiators

#88
20100292128
2010-11-18

Organic compounds

#89
20100130768
2010-05-27

METHOD FOR HYDRODEHALOGENATION OF ORGANIC HALOGEN COMPOUND

#90
20100099845
2010-04-22

PROTECTED ENANTIOPURE TRIFLUOROTHREONINES AND METHODS OF MAKING AND USING SAME

#91
20100016580
2010-01-21

Process for the preparation of functionalised benzocyclobutenes, and application in the synthesis of ivabradine and addition salts thereof with a pharmaceutically acceptable acid

#92
20090247781
2009-10-01

SYNTHESIS OF PHENOXYACETIC ACID DERIVATIVES

#93
20090227743
2009-09-10

Polymer-supported metal complex catalyst

#94
20090131708
2009-05-21

Method For Production of Substituted Phenylmalonate Esters, Intermediate Compounds and The Use Thereof for production of 5, 7-dihydroxy-6-(2,4,5-trifluorophenyl)-(1,2,4)triazolo(1,5-A)pyrimidines

#95
20090118535
2009-05-07

Process for producing optically active ester

#96
20080154035
2008-06-26

COUPLING METHOD BETWEEN INTRAMOLECULAR CARBON IN UNSATURATED HYDROCARBON COMPOUND USING ORGANO-INDIUM COMPOUND AS COUPLING AGENT

#97
20070191635
2007-08-16

Synthesis of [C] and [H] substituted methacrylic acid, [C] and [H] substituted methyl methacrylate and/or related compounds

#98
20070191632
2007-08-16

Production of compounds with chf2- or chf groups

#99
20070191626
2007-08-16

Process for producing 1,2-cis-2-fluorocyclopropane-1-carboxylic ester compound

#100
20070106085
2007-05-10

Synthesis of [C] and [H] substituted methacrylic acid, [C] and [H] substituted methyl methacrylate and/or related compounds

#101
20060052626
2006-03-09

Process for reductive dehalogenation

#102
20050240061
2005-10-27

Functional thin film

#103
20050070727
2005-03-31

Method for obtaining 5-halogenolaevulinic acid alkyl esters

#104
20050054632
2005-03-10

Naphthyl compounds, intermediates, compositions, and methods of use

#105
16929439
2024-08-06

Coupling high yield biochemical intermediates for fuel production

#106
16837419
2020-11-24

Method for preparing an N-cyclopropylmethyl aniline compound

#107
15073335
2016-12-27

Isomer-selective synthesis of methanofullerenes