ClassID:

92102

C07C67/347 - 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 isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by addition to unsaturated carbon-to-carbon bonds

Recent Application in this class:
#1
20250257024
2025-08-14

METHOD FOR PREPARING CARONIC ACID AND DERIVATIVE THEREOF

#2
20250179002
2025-06-05

PROCESS FOR THE PRODUCTION OF FATTY ACIDS AND ISOMERIZED ESTERS

#3
20250153157
2025-05-15

PALLADIUM PRECATALYST EMBODIMENTS FOR ENANTIOSELECTIVE CHEMICAL REACTIONS AND METHODS OF MAKING AND USING THE SAME

#4
20250084022
2025-03-13

FUSED CYCLOOCTYNE COMPOUNDS AND THEIR USE IN METAL-FREE CLICK REACTIONS

#5
20250018378
2025-01-16

CATALYST, METHOD FOR PREPARING CATALYST, AND METHOD FOR PRODUCING UNSATURATED CARBOXYLIC ACID AND/OR UNSATURATED CARBOXYLIC ACID ESTER

#6
20240409490
2024-12-12

SYNTHETIC METHOD AND CATALYST OF 3-(3-OXO-2-PENTYL)CYCLOPENTYL DIMETHYL MALONATE

#7
20240262780
2024-08-08

PREPARATION OF AN INTERMEDIATE IN THE SYNTHESIS OF 2-CYCLODODECYL-1-PROPANOL

#8
20230102685
2023-03-30

Fused cyclooctyne compounds and their use in metal-free click reactions

#9
20230069592
2023-03-02

METHOD FOR PRODUCING FLUORINATED COMPOUND

#10
20220234990
2022-07-28

Methods of synthesis of (1R,2R,5R)-5-amino-2-methyl-cyclohexanol hydrochloride and intermediates useful therein

#11
20220227696
2022-07-21

Multifunctional Fluorinated Compound, Fluorinated Polymers Made from the Compound, and Related Methods

#12
20220185963
2022-06-16

Crystalline, two dimensional polymers and a process for the preparation thereof

#13
20220144735
2022-05-12

Hydroformylated triglycerides and uses thereof

#14
20210387165
2021-12-16

Catalyst, method for preparing catalyst, and method for producing unsaturated carboxylic acid and/or unsaturated carboxylic acid ester

#15
20210347759
2021-11-11

Method for manufacturing cyclopropane compound

#16
20210237045
2021-08-05

Use of N-chelating ruthenium complexes in the metathesis reaction

#17
20210230651
2021-07-29

Hydroformylated triglycerides and uses thereof

#18
20210221766
2021-07-22

Method for producing fluorinated compound

#19
20210147331
2021-05-20

Method for producing dicarboxylic acid

#20
20210122698
2021-04-29

Process for the production of dialkyl terephthalate

#21
20200399201
2020-12-24

Method for cycloaddition of dimethyl muconate

#22
20200369600
2020-11-26

Methods of synthesis of (1R,2R,5R)-5-amino-2-methylcyclohexanol hydrochloride and intermediates useful therein

#23
20200330968
2020-10-22

Compositions and methods for catalysts based on bridged chiral amidoporphyrins and their metal complexes

#24
20200308090
2020-10-01

Synthesis of alkyl 2-acetyl-5,9,13-trimethyltetradeca-4,8,12-trienoates and derivatives by a non-continuous production process

#25
20200165209
2020-05-28

Method for producing 3-arylpropionamide compound and 3-arylpropionic acid ester compound

#26
20200131108
2020-04-30

Method for synthesizing novel compounds derived from 3-hydroxy-cylopentyl acetic acid

#27
20200115329
2020-04-16

DIFLUOROALKYLCYCLOPROPYL AMINO ACIDS AND ESTERS, AND SYNTHESES THEREOF

#28
20200048174
2020-02-13

Fused cyclooctyne compounds and their use in metal-free click reactions

#29
20190366318
2019-12-05

Metathesis catalysts and reactions using the catalysts

#30
20190291089
2019-09-26

Use of ruthenium complexes in olefin metathesis reaction

#31
20190225571
2019-07-25

Bifunctional compound having norbornane skeleton and method for producing same

#32
20190202785
2019-07-04

Processes and intermediates for NEP inhibitor synthesis

#33
20190152893
2019-05-23

Methods of synthesis of (1R, 2R, 5R)-5-amino-2-methylcyclohexanol hydrochloride and intermediates useful therein

#34
20190106376
2019-04-11

Bifunctional compound having norbornane skeleton and method for producing same

#35
20190071376
2019-03-07

METHOD FOR PRODUCING FLUORINATED COMPOUND

#36
20190002379
2019-01-03

Method for preparing phenolics using a catalyst

#37
20180342769
2018-11-29

ELECTROLYTIC SOLUTION, METHOD FOR PREPARING ESTER COMPOUND CONTAINED THEREIN AND LITHIUM SECONDARY CELL

#38
20180273466
2018-09-27

Bifunctional compound having norbornane skeleton and method for producing same

#39
20180215700
2018-08-02

Methods of synthesis of (1R,2R,5R)-5-amino-2-methylcyclohexanol hydrochloride and intermediates useful therein

#40
20180194721
2018-07-12

Difluoroalkylcyclopropyl amino acids and esters, and syntheses thereof

#41
20180179142
2018-06-28

Process for the preparation of spiro[2.5]octane-5,7-dione and spiro[3.5]nonane-6,8-dione

#42
20180127350
2018-05-10

Process for preparing polyols

#43
20180057440
2018-03-01

Method for synthesizing novel compounds derived from 3-hydroxy-cyclopentyl acetic acid

#44
20180046078
2018-02-15

Method for forming resist underlayer film

#45
20180015317
2018-01-18

Use of metal-accumulating plants for the preparation of catalysts that can be used in chemical reactions

#46
20170349529
2017-12-07

Method to prepare phenolics from biomass

#47
20170283342
2017-10-05

ORGANIC COMPOUNDS

#48
20170267628
2017-09-21

Isomer selective synthesis of methanofullerenes

#49
20170247315
2017-08-31

Process for the preparation of spiro[2.5]octane-5,7-dione and spiro[3.5]nonane-6,8-dione

#50
20170107168
2017-04-20

Process for the dimerization of activated olefins

#51
20170088504
2017-03-30

Bifunctional compound having norbornane skeleton and method for producing same

#52
20170057905
2017-03-02

Processes for preparing estolide base oils and oligomeric compounds that include cross metathesis

#53
20160280615
2016-09-29

Organic compounds

#54
20160214917
2016-07-28

Fused cyclooctyne compounds and their use in metal-free click reactions

#55
20160186103
2016-06-30

Photolabile pro-fragrances

#56
20160185684
2016-06-30

Selective olefin metathesis with cyclometalated ruthenium complexes

#57
20160137946
2016-05-19

Processes for preparing estolide base oils and oligomeric compounds that include cross metathesis

#58
20160115120
2016-04-28

METHOD FOR THE CONTROLLED HYDROFORMYLATION AND ISOMERIZATION OF A NITRILE/ESTER/OMEGA UNSATURATED FATTY ACID

#59
20160107980
2016-04-21

Cross metathesis of poly-branched poly-olefins

#60
20160102037
2016-04-14

Methods of making functionalized internal olefins and uses thereof

#61
20160030936
2016-02-04

Metathesis catalysts and reactions using the catalysts

#62
20160002193
2016-01-07

Anticancer compounds and process for the preparation thereof

#63
20150376108
2015-12-31

Synthesis of a branched unsaturated compound by means of cross metathesis

#64
20150361030
2015-12-17

PERFLUOROPOLYVINYL MODIFIED ARYL INTERMEDIATES AND MONOMERS

#65
20150360066
2015-12-17

Use of metal-accumulating plants for implementing chemical reactions

#66
20150344396
2015-12-03

Method for producing 3,5-dimethyldodecanoic acid

#67
20150183722
2015-07-02

Process for the Preparation of O-Desmethyl Venlafaxine and Intermediate for Use Therein

#68
20150152039
2015-06-04

Norbornene-ester-based derivative, method for preparing same, and uses thereof

#69
20150125892
2015-05-07

Fused cyclooctyne compounds and their use in metal-free click reactions

#70
20150094481
2015-04-02

METHODS OF MAKING ORGANIC COMPOUNDS BY METATHESIS AND HYDROCYANATION

#71
20150011749
2015-01-08

USE OF CERTAIN METAL-ACCUMULATING PLANTS FOR THE PERFORMANCE OF ORGANIC CHEMISTRY REACTIONS

#72
20150005529
2015-01-01

Integrated process for the production of acrylic acids and acrylates

#73
20140371314
2014-12-18

Deuterated tetramethyl dioic acids, compositions comprising them and uses thereof

#74
20140364644
2014-12-11

Integrated process for the production of acrylic acids and acrylates

#75
20140309466
2014-10-16

Metathesis catalysts and reactions using the catalysts

#76
20140296516
2014-10-02

Molybdenum and tungsten metal complexes and use thereof as precatalysts for olefin metathesis

#77
20140171677
2014-06-19

Methods of Making Functionalized Internal Olefins and Uses Thereof

#78
20140110605
2014-04-24

Photolabile pro-fragrances

#79
20140066647
2014-03-06

Method for synthesis of [6,6]-phenyl-C61-butyric acid methyl ester (PCBM) and fullerene derivatives

#80
20140031579
2014-01-30

METHOD OF PRODUCING NORBORNANEDICARBOXYLIC ACID ESTER

#81
20140018568
2014-01-16

Norbornene-ester-based derivative, method for preparing same, and uses thereof

#82
20140012023
2014-01-09

Processes for preparing estolide base oils and oligomeric compounds that include cross metathesis

#83
20130324688
2013-12-05

Plant based monomers and polymers

#84
20130225852
2013-08-29

Method to prepare beta-functionalized aliphatic esters

#85
20130190518
2013-07-25

TERPENOID DERIVATIVES OBTAINED FROM TERPENOIDS STEMING FROM RENEWABLE SOURCES

#86
20130158277
2013-06-20

Processes for preparing estolide base oils and oligomeric compounds that include cross metathesis

#87
20130137763
2013-05-30

Fused cyclooctyne compounds and their use in metal-free click reactions

#88
20130079545
2013-03-28

Substituted cyclohexane-1, 3-dione compounds, process for preparation thereof and its applications

#89
20130041174
2013-02-14

Catalyst for alkylation and process for producing alkylaromatic hydrocarbon compound using the catalyst

#90
20120316340
2012-12-13

Use of metal-accumulating plants for implementing chemical reactions

#91
20120289734
2012-11-15

ALTERNATIVE SYNTHESIS OF 1,1-SUBSTITUTED OLEFINS HAVING ELECTRON-WITHDRAWING SUBSTITUENTS

#92
20120277458
2012-11-01

Method for producing difluorocyclopropane compound

#93
20120245384
2012-09-27

Method of preparing highly fluorinated carboxylic acids and their salts

#94
20120238769
2012-09-20

Decolorization of polyols

#95
20120209023
2012-08-16

Modified layered double hydroxide (LDH) and a process for preparation thereof for C—C bond forming reactions

#96
20120203026
2012-08-09

METHOD FOR MANUFACTURING TRICYCLODECANE MONO-METHANOL MONOCARBOXYLIC ACID DERIVATIVE

#97
20120157705
2012-06-21

Tricyclodecane monomethanol monocarboxylic acid and derivatives thereof

#98
20120157544
2012-06-21

Process for the preparation of O-desmethyl venlafaxine and intermediate for use therein

#99
20120136057
2012-05-31

HYDROXY FATTY ACID COMPOUNDS AND USES THEREOF FOR DISEASE TREATMENT AND DIAGNOSIS

#100
20120130097
2012-05-24

PROCESS FOR THE PREPARATION OF CYCLOPROPYL CARBOXYLIC ACID ESTERS AND DERIVATIVES

#101
20120095261
2012-04-19

Process for preparation of α-ketoglutaric acid

#102
20120095260
2012-04-19

Process for preparation of L-Arginine α-ketoglutarate 1:1 and 2:1

#103
20120071651
2012-03-22

Processes for preparing 1,2-substituted cyclopropyl derivatives

#104
20110288311
2011-11-24

Terephthalic and trimellitic based acids and carboxylate derivatives thereof

#105
20110288310
2011-11-24

Cyclohexane 1,4 carboxylates

#106
20110288263
2011-11-24

Biobased polyesters

#107
20110282078
2011-11-17

CYCLOHEXENE 1,4 -CARBOXYLATES

#108
20110251338
2011-10-13

Michael acceptor having multiple hydroxyl groups, and Michael addition product derived therefrom

#109
20110245529
2011-10-06

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

#110
20110190520
2011-08-04

Process for the preparation of cyclopropyl carboxylic acid esters and derivatives

#111
20110166372
2011-07-07

Method for producing optically active cyclopropane carboxylic acid ester compound, asymmetric copper complex, and optically active salicylideneaminoalcohol compound

#112
20110117616
2011-05-19

Method for producing (1S,2R)-2-chloro-2-fluorocyclopropanecarboxylic acid

#113
20110054190
2011-03-03

Catalyst and reaction process

#114
20110046406
2011-02-24

Process for the preparation of ()-2-amino-5-cyclopropyl-4,4-difluoropentanoic acid and alkyl esters and acid salts thereof

#115
20110034722
2011-02-10

Method for producing of 2-alkyl-2-cycloalken-1-one

#116
20110034700
2011-02-10

Chiral bisoxazoline catalysts

#117
20110015343
2011-01-20

Process for preparation of oligomeric or polymeric compounds using selective Michael addition

#118
20110009617
2011-01-13

Ruthenium Catalysts and Uses Thereof

#119
20100314243
2010-12-16

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

#120
20100298610
2010-11-25

Aldehyde compositions derived from seed oils

#121
20100228057
2010-09-09

Extraction process for aldehyde product separation and catalyst recovery

#122
20100204038
2010-08-12

Catalysts based on metal complexes for the synthesis of optically active chrysanthemic acid

#123
20100168463
2010-07-01

Method of producing 6,6-dimethyl-3-oxabicyclo[3.1.0]hexan-2-one

#124
20100168441
2010-07-01

PROCESS FOR PRODUCTION OF SUBSTITUTED BENZENE

#125
20100163103
2010-07-01

Organic Thin-Film Solar Cell Using Fullerene Derivative for Electron Acceptor and Method of Manufacturing the Same

#126
20100137612
2010-06-03

Method for production of 3-hydroxypropan-1-one compound, method for production of 2-propen-1-one compound and method for production of isoxazoline compound

#127
20100130391
2010-05-27

Preparation of sterically hindered hydroxyphenylcarboxylic acid esters

#128
20100121069
2010-05-13

METHOD FOR MANUFACTURING A BETA-DIARYL ELECTRON WITHDRAWING GROUP SUBSTITUTED COMPOUND

#129
20100076239
2010-03-25

ASYMMETRIC CYCLOPROPANATION OF ELECTRON-DEFICIENT OLEFINS WITH DIAZO REAGENTS

#130
20100010235
2010-01-14

Method of using rhodium quinonoid catalysts

#131
20090326228
2009-12-31

Compositions containing ionic liquids and their uses, in particular in organic synthesis

#132
20090314987
2009-12-24

Process for production of trans-2, 2-dimethyl-3-formylcyclopropanecarboxylic acid ester

#133
20090312574
2009-12-17

Method for producing optically active fluorine-containing carbonyl-ene product

#134
20090312470
2009-12-17

Asymmetric Cyclic Diester Compounds

#135
20090259065
2009-10-15

Methods of making organic compounds by metathesis and hydrocyanation

#136
20090143544
2009-06-04

Integrated chemical processes for industrial utilization of seed oils

#137
20090118548
2009-05-07

Hydroformylation process and product separation with improved recovery of rhodium

#138
20090118527
2009-05-07

Fullerene derivative and methods for producing same

#139
20090111993
2009-04-30

Process for Preparing Beta-(Fluorophenyl)-Propanoate Ester Derivatives

#140
20090069519
2009-03-12

Cobalt-catalyzed asymmetric cyclopropanation of electron-deficient olefins

#141
20090048450
2009-02-19

Process for production of optically active cyclopropanecarboxylate compound

#142
20090030106
2009-01-29

Photosensitive compounds, photopolymerizable compositions including the same, and methods of making and using the same

#143
20090023579
2009-01-22

Ligand, method for producing the same, and catalyst using the ligand

#144
20080312465
2008-12-18

INTERMEDIATE COMPOUNDS IN THE SYNTHESIS OF DRONABINOL

#145
20080275256
2008-11-06

Cyclopropanation process

#146
20080242814
2008-10-02

Size selective catalysis with ion exchange resins

#147
20080076941
2008-03-27

Optically active bisoxazoline compounds, process for production of the same and use thereof

#148
20080076931
2008-03-27

Optically active bisoxazoline compounds, process for production of the same and use thereof

#149
20080076892
2008-03-27

Telomer compositions and production processes

#150
20080033199
2008-02-07

Cyclobutanetetracarboxylate compound and preparation method thereof

#151
20080027241
2008-01-31

Process for Producing Cyclopentanone-2, 3, 5-Tricarboxylic Acid Triester

#152
20080027235
2008-01-31

Method for producing optically active cyclopropanecarboxylate compound

#153
20080021237
2008-01-24

Catalysts based on metal complexes for the synthesis of optically active chrysanthemic acid

#154
20070260033
2007-11-08

Methods of polymer preparation using polycyclic dihydroxy compounds

#155
20070238892
2007-10-11

Process for the hydroformylation of an ethylenically unsaturated compound

#156
20070191624
2007-08-16

Polymer incarcerated Lewis acid metal catalyst

#157
20070123715
2007-05-31

Method of using rhodium quinonoid catalysts

#158
20070100156
2007-05-03

Polycyclic dihydroxy compounds and methods for preparation

#159
20070032659
2007-02-08

Process for producing optically active cyclopropane compound and asymmetric copper complex for use in the same

#160
20060264594
2006-11-23

Size selective catalysis with ion exchange resins

#161
20060258879
2006-11-16

Process for the preparation of cyclopropyl carboxylic acid esters and derivatives

#162
20060211879
2006-09-21

Optically active copper catalyst composition

#163
20060193802
2006-08-31

Aldehyde and alcohol compositions derived from seed oils

#164
20060183935
2006-08-17

Processing improvements for hindered, ester-substituted phenols

#165
20060178525
2006-08-10

Method for the continuous production of a compound that carries at least two functional groups

#166
20060149077
2006-07-06

Optically active bisoxazoline compounds, process for production of the same and use thereof

#167
20060128996
2006-06-15

Compositions containing Ionic liquids and uses thereof, especially in organic synthesis

#168
20060122425
2006-06-08

Method for the production of a dicarboxylic acid from acrylic acid

#169
20060100453
2006-05-11

Phosoxophite ligands and use thereof in carbonylation processes

#170
20060089505
2006-04-27

Cyclobutanetetracarboxylate compound and preparation method thereof

#171
20060074252
2006-04-06

Synthetic route to dronabinol

#172
20060052644
2006-03-09

Continuous hydroformylation process for producing an aldehyde

#173
20060019192
2006-01-26

Chemically amplified polymer having pendant group with dicyclohexyl and resist composition comprising the same

#174
20050250963
2005-11-10

Use of a solid hydrotalcite structure incorporating fluorides for basic catalysis of Michael or Knoevenagel reactions

#175
20050240061
2005-10-27

Functional thin film

#176
20050192455
2005-09-01

Preparation of sterically hindered hydroxyphenylcarboxylic acid esters

#177
20050154221
2005-07-14

Integrate chemical processes for industrial utilization of seed oils

#178
20050090684
2005-04-28

Chiral copper complex and production processes thereof and using the same

#179
20050065349
2005-03-24

Asymmetric 1,4-reductions of and 1,4-additions to enoates and related systems

#180
20050015936
2005-01-27

Methods for solubilizing and recovering fluorinated compounds

#181
15088014
2018-06-26

Method for directed catalytic functionalization of alcohols

#182
14802392
2017-11-07

Difluoroalkylcyclopropyl amino acids and esters, and syntheses thereof