ClassID:

91466

C07C45/58 - CPC Classification

Classification description:

Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom in three-membered rings

Recent Application in this class:
#1
20230002299
2023-01-05

CYCLODODECANONE AND PREPARATION METHOD THEREFOR

#2
20210214332
2021-07-15

Aldehyde adduct of hexafluoropropylene oxide, method of manufacturing trifluoropyruvyl fluoride dimer and method of manufacturing perfluoro(2,4-dimethyl-2-fluoroformyl-1,3-dioxolane)

#3
20210163392
2021-06-03

Method for the continuous production of ketones from epoxides in a fixed bed

#4
20210130277
2021-05-06

Process for the production of 2-methyl-4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-butenal

#5
20210024479
2021-01-28

Systems and methods for regioselective carbonylation of 2,2-disubstituted epoxides for the production of alpha,alpha-disubstituted beta-lactones

#6
20200002259
2020-01-02

Method for producing cyclopropyl-substituted acetophenones

#7
20190308923
2019-10-10

Process for the manufacture of 2,6-dimethyl-5-hepten-1-al

#8
20190232271
2019-08-01

Method for reactivation of a homogeneous oxidation catalyst

#9
20190194107
2019-06-27

METHOD OF SYNTHESIS

#10
20170204040
2017-07-20

Method of synthesis of methoxyheptyl bicyclooctanone

#11
20160256859
2016-09-08

Tin-containing zeolitic material having an MWW-type framework structure

#12
20160096794
2016-04-07

Catalyst system for producing ketones from epoxides

#13
20160031784
2016-02-04

Process for preparing cyclododecanone

#14
20160031783
2016-02-04

Process for preparing cyclododecanone

#15
20160016874
2016-01-21

METHOD OF SYNTHESIS

#16
20150284350
2015-10-08

VINYLIDENE DIMER DERIVATIVES

#17
20150259270
2015-09-17

Method of making alpha, omega-diiodoperfluoroalkanes

#18
20150239816
2015-08-27

Method for preparation of 2-(2,3-dimethylphenyl)-1-propanal with chloroacetone

#19
20150080287
2015-03-19

Method for preparation of 2-(2,3-dimethylphenyl)-1-propanal

#20
20140249331
2014-09-04

Process for preparing ketones from epoxides

#21
20130005766
2013-01-03

5-[(3,3,3-Trifluoro-2-hydroxy-1-arylpropyl)amino]-1-quinolin-2-ones, a process for their production and their use as anti-inflammatory agents

#22
20120330065
2012-12-27

Production of myrtanal from beta-pinene epoxide

#23
20120289723
2012-11-15

METHOD FOR PREPARING INDENE DERIVATIVES, AND INTERMEDIATES FOR PREPARATION OF DERIVATIVES

#24
20120289721
2012-11-15

Preparation of alpha-hydroxyketones

#25
20120116113
2012-05-10

PROCESS FOR MAKING NEO-ENRICHED p-MENTHANE COMPOUNDS

#26
20090326277
2009-12-31

Method for purifying cyclic ketones

#27
20090287006
2009-11-19

Process for the preparation of an epoxy compound and an aldehyde

#28
20090177002
2009-07-09

Method For Preparing Indene Derivatives, And Intermediates For Preparation Of Derivatives

#29
20090163742
2009-06-25

HETEROGENEOUS PROMOTION OF OXIRANE HYDROFORMYLATION

#30
20090137564
2009-05-28

5-[(3,3,3-trifluoro-2-hydroxy-1-arylpropyl)amino]-1H-quinolin-2-ones, a process for their production and their use as anti-inflammatory agents

#31
20090131691
2009-05-21

Production of 2,5-dihydrofurans and analogous compounds

#32
20090076311
2009-03-19

Process for producing aldehyde with 2-position branched long-chain alkyl

#33
20090054702
2009-02-26

HYDROGENATION PROCESS

#34
20090018354
2009-01-15

Preparation of α-hydroxy and α-amino ketones

#35
20080296145
2008-12-04

Method for Improving the Color Number

#36
20080261860
2008-10-23

2-methoxy-2,6-dimethyloctanal and its use as a fragrance ingredient

#37
20080200697
2008-08-21

Process for the preparation of 1-aryl-3,4-dihydro-1H-naphthalene-2-one

#38
20080154071
2008-06-26

Process for preparing 1,3-propanediol

#39
20070240609
2007-10-18

Photoinitiators

#40
20070185291
2007-08-09

Fulvene, metallocene catalysts and preparation method thereof, and preparation of polyolefines copolymer using the same

#41
20070179322
2007-08-02

Method of treating an aldehyde mixture, use of the treated aldehyde, and an alcohol

#42
20070108438
2007-05-17

Multipodal tethers for high-density attachment of redox-active moieties to substrates

#43
20060211598
2006-09-21

Musk odorant compounds

#44
20060189831
2006-08-24

Process for inhibiting deposition of solids from a gaseous stream

#45
20060041121
2006-02-23

Method for conversion of terminal alkenes to aldehydes using ruthenium (IV) porphyrin catalysts

#46
20050288486
2005-12-29

Process for the synthesis of intermediates useful for the synthesis of tubulin inhibitors

#47
20050065349
2005-03-24

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

#48
20050043570
2005-02-24

Reduction of the viscosity of reactive heavy byproducts during the production of 1,3-propanediol

#49
20050033095
2005-02-10

Fluoroketone compounds

#50
20050023007
2005-02-03

Methods using fluoroketones for: extinguishing fire; preventing fire, and reducing or eliminating the flammability of a flammable working fluid

#51
20050020846
2005-01-27

Processes for preparation of cyclopropylethanol, cyclopropylacetonitorile and intermediates of both

#52
20050004385
2005-01-06

Fulvene, metallocene catalysts and preparation method thereof, and preparation of polyolefines copolymer using the same

#53
16559988
2020-01-28

Method of making a dialdeyhde