ClassID:

92108

C07C67/42 - CPC Classification

Classification description:

Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester by oxidation of secondary alcohols or ketones

Recent Application in this class:
#1
20250320175
2025-10-16

Acetoacetate Based Ketals

#2
20250313543
2025-10-09

5-(2-BUTYL-1,3-DIOXOLAN-2-YL)-1-METHYLPENTYL ACETATE AND PROCESS FOR PREPARING 2,7-DIACETOXYUNDECANE THEREFROM

#3
20250250222
2025-08-07

PROCESS FOR AN OXIDATIVE ESTERIFICATION REACTOR

#4
20250214923
2025-07-03

DIESTER COMPOUND HAVING A DIMETHYLCYCLOBUTANE RING, A PROCESS FOR PREPARING THE SAME, AND A PROCESS FOR PREPARING DIMETHYLCYCLOBUTANE COMPOUND DERIVED FROM THE DIESTER COMPOUND

#5
20250084028
2025-03-13

8-(ACYLOXY)ALKANAL COMPOUND, PROCESS FOR PREPARING THE SAME AND PROCESS FOR PREPARING 2,9-DIACETOXYUNDECANE FROM THE 8-(ACYLOXY)ALKANAL COMPOUND

#6
20250058311
2025-02-20

CORE SHELL CATALYST AND METHOD FOR MANUFACTURING THE SAME

#7
20250002446
2025-01-02

Acetoacetate Based Ketals

#8
20240182394
2024-06-06

PROCESS FOR PREPARING (Z)-7-TETRADECEN-2-ONE

#9
20240010605
2024-01-11

COMPOUND, PREPARATION METHOD THEREFOR AND APPLICATION OF COMPOUND IN PREPARATION OF BICYCLOPYRONE INTERMEDIATE

#10
20230271929
2023-08-31

METHOD FOR PRODUCING COMPOUND

#11
20220388941
2022-12-08

Reactor and process for producing alkyl (meth)acrylates

#12
20220380293
2022-12-01

Reactor and process for producing alkyl methacrylates

#13
20220259136
2022-08-18

Diester compound having a dimethylcyclobutane ring, a process for preparing the same, and a process for preparing dimethylcyclobutane compound derived from the diester compound

#14
20210300856
2021-09-30

Process and intermediates for the preparation of bilastine

#15
20210269383
2021-09-02

Method for producing alpha-fluoroacrylic acid

#16
20210139407
2021-05-13

MMA preparation method with isobutene including saturated hydrocarbon

#17
20210017115
2021-01-21

Diester compound having a dimethylcyclobutane ring, a process for preparing the same, and a process for preparing dimethylcyclobutane compound derived from the diester compound

#18
20200087331
2020-03-19

Chemoselective methylene hydroxylation in aromatic molecules

#19
20200071258
2020-03-05

Nitrogen and/or oxygen-containing hydrofluoroolefins and methods of making and using the same

#20
20180326400
2018-11-15

Gold-based catalyst for oxidative esterification of aldehydes to carboxylic acid esters

#21
20180297926
2018-10-18

Hydroformylation process for producing 1,6-disubstituted hexane derivatives

#22
20170247312
2017-08-31

Process for in situ water removal from an oxidative esterification reaction using a coupled reactor-distillation system

#23
20160272573
2016-09-22

Process for total synthesis of venlafaxine

#24
20160237015
2016-08-18

Continuous process for the production of derivatives of saturated carboxylic acids

#25
20160052854
2016-02-25

Metal-catalyzed coupling of aryl and vinyl halides with alpha, alpha-difluorocarbonyl compounds

#26
20160002137
2016-01-07

Process for removing formaldehyde from a composition comprising glycolaldehyde

#27
20150291503
2015-10-15

Process for the preparation of travoprost

#28
20150140617
2015-05-21

cells and use thereof

#29
20150018569
2015-01-15

Method for preparing a herbicidal compound

#30
20120302778
2012-11-29

Continuous process for the production of derivatives of saturated carboxylic acids

#31
20110201809
2011-08-18

Process for preparing entecavir and its intermediates

#32
20110118433
2011-05-19

CANDIDA TROPICALIS CELLS AND USE THEREOF

#33
20100197950
2010-08-05

PROCESS FOR PREPARING PHENOXY ACETIC ACID DERIVATIVES

#34
20100041882
2010-02-18

Methods for synthesis of acyloxyalkyl compounds

#35
20050090688
2005-04-28

Metallized mesoporous silicate and method of oxidation with the same

#36
20050070715
2005-03-31

Methods for synthesis of acyloxyalkyl compounds