ClassID:

92097

C07C67/32 - 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 Decarboxylation

Recent Application in this class:
#1
20250368611
2025-12-04

METHOD FOR PREPARING BERAPROST 314-D SODIUM

#2
20250121362
2025-04-17

NOVEL COMPOSITIONS FOR THE SUSTAINABLE CATALYSIS OF ORGANIC SYNTHESIS REACTIONS

#3
20240067594
2024-02-29

METHODS OF PLASTIC RECYCLING USING HIGHLY EFFICIENT ORGANOCATALYSTS

#4
20230002306
2023-01-05

ONE STEP SYNTHESIS FOR ALKYL 2-FLUOROACRYLATES

#5
20210253509
2021-08-19

Synthesis of (+)-cannabinoids and their therapeutic effects

#6
20210078949
2021-03-18

Methods for preparation of jasmonate compounds

#7
20200369593
2020-11-26

Process for the manufacture of alkylfluoroacrylate

#8
20190241495
2019-08-08

Process for the preparation of acrylate esters from alkyl lactates

#9
20190152887
2019-05-23

METHODS FOR THE SYNTHESIS OF OLEFINS AND DERIVATIVES

#10
20190106374
2019-04-11

Method for preparing (7E)-7, 9-decadienoate ester

#11
20180273450
2018-09-27

Process for the preparation of organic bromides

#12
20180186721
2018-07-05

Oxidative coupling of aryl boron reagents with SP3-carbon nucleophiles, and ambient decarboxylative arylation of malonate half-esters via oxidative catalysis

#13
20180186720
2018-07-05

Synthesis of long-chain unsaturated fatty acid by chemical reaction of carbon chain extension

#14
20170305875
2017-10-26

2-(alkoxy or aryloxy carbonyl)-4-methyl-6-(2,6,6-trimethylcyclohex-1-enyl)hex-2-enoic acid compounds, its preparation and use

#15
20170267625
2017-09-21

Method for producing ethyl 4-methyloctanoate

#16
20170008828
2017-01-12

Methods for the synthesis of olefins and derivatives

#17
20160194276
2016-07-07

Catalytic ester decarbonylation

#18
20160002192
2016-01-07

2-(alkoxy or aryloxy carbonyl)-4-methyl-6-(2,6,6-trimethylcyclohex-1-enyl)hex-2-enoic acid compounds, its preparation and use

#19
20150368178
2015-12-24

Process for the manufacture of alkylfluoroacrylate

#20
20150344396
2015-12-03

Method for producing 3,5-dimethyldodecanoic acid

#21
20140371451
2014-12-18

Preparation of 3,5-dioxo hexanoate ester in two steps

#22
20140371314
2014-12-18

Deuterated tetramethyl dioic acids, compositions comprising them and uses thereof

#23
20140024842
2014-01-23

Preparation of 3,5-dioxo hexanoate ester in two steps

#24
20130316426
2013-11-28

Methods for synthesis of olefins and derivatives

#25
20130165658
2013-06-27

Process for the preparation of iodides

#26
20130079405
2013-03-28

Hydroxy acid ester compound of substituted phenol, preparation method and medical use thereof

#27
20120271059
2012-10-25

Organic compounds

#28
20120253062
2012-10-04

Method for producing alkyl 5-methyl-5-hexenoate

#29
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

#30
20120094341
2012-04-19

Methods for the synthesis of olefins and derivatives

#31
20110065934
2011-03-17

Method of producing bicyclo[3.1.0] hexane derivative using enzyme

#32
20100168462
2010-07-01

Process for the preparation of β-γ ene carbonyl derivatives

#33
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

#34
20090247743
2009-10-01

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

#35
20090155866
2009-06-18

Methods for the synthesis of olefins and derivatives

#36
20090124807
2009-05-14

Intermediate compounds useful to prepare dolasetron

#37
20080214859
2008-09-04

Process for the preparation of cyclopentanone derivatives

#38
20080207943
2008-08-28

Process for preparing racemic alkyl-5-halopent-4-enecarboxylic acids or carboxylic esters

#39
20070287855
2007-12-13

Process for Preparing Fluorinated Molecules

#40
20070191630
2007-08-16

PROCESSES FOR PRODUCING (4E)-5-CHLORO-2-ISOPROPYL-4-PENTENOATE AND OPTICALLY ACTIVE FORM THEREOF

#41
20070078278
2007-04-05

Method for producing 3,3-dimethyl-2-(1-propenyl) cyclopropanecarboxylate

#42
20050228193
2005-10-13

Process for producing (4E)-5-chloro-2-isopropyl-4-pentenoate and optically active form thereof

#43
20050027139
2005-02-03

Process for producing tetrabromobenzoate esters

#44
20050014968
2005-01-20

Method of producing acetate derivative