ClassID:

91438

C07C45/42 - CPC Classification

Classification description:

Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis

Sub-classes:
Recent Application in this class:
#1
20260146015
2026-05-28

METHOD FOR DECOMPOSING POLYOL OR POLYOL ESTER

#2
20260109719
2026-04-23

(6Z)-6-TRIDECENYL METAL COMPOUND, PROCESS FOR PREPARING THE SAME, AND PROCESS FOR PREPARING (7Z)-7-TETRADECENAL

#3
20250382251
2025-12-18

ALDEHYDE COMPOSITION

#4
20250368503
2025-12-04

PHOTOCATALYTIC PANEL AND METHODS FOR CONTINUOUS HYDROGEN PRODUCTION

#5
20250011297
2025-01-09

PROCESS AND INTERMEDIATES FOR PREPARATION OF ISOFETAMID

#6
20240294470
2024-09-05

FRAGRANCE COMPOUNDS

#7
20240279176
2024-08-22

SUBSTITUTED TRICYCLIC HETEROCYCLIC COMPOUNDS AS METALLO-BETA-LACTAMASE INHIBITORS

#8
20240218001
2024-07-04

Diphosphites with substituents in the cis position

#9
20240067595
2024-02-29

3-acyloxymethyl-3-butenal acetal compounds

#10
20240025837
2024-01-25

Methods of producing 7-methyl-3-methylene-7-octenal acetal compounds

#11
20230391710
2023-12-07

(4Z,6E)-4,6-UNDECADIENYL TRIMETHYLACETATE AND PROCESS FOR PREPARING (5Z,7E)-5,7-DODECADIENE COMPOUND THEREFROM

#12
20230014797
2023-01-19

VINYLETHER COMPOUNDS AND PROCESSES FOR PREPARING ALDEHYDE COMPOUNDS AND A CARBOXYLATE COMPOUND THEREFROM

#13
20220306565
2022-09-29

Method for producing 7-methyl-3-methylene-7-octenal acetal compound

#14
20220227627
2022-07-21

Process for preparing hydrazine hydrate with pyrazoline recycling

#15
20210403406
2021-12-30

Process for preparing 2,6-dialkylphenylacetic acids

#16
20210403403
2021-12-30

Process for preparing (9Z,11E)-9,11-hexadecadienal

#17
20210300854
2021-09-30

Process for preparing a formylalkenyl alkoxymethyl ether compound and processes for preparing conjugated diene compounds from the same

#18
20210101859
2021-04-08

Manufacturing method for high-purity cyclohexenone long-chain alcohol

#19
20210061745
2021-03-04

Process for preparing 4-penten-2-ynal

#20
20210009489
2021-01-14

11-halo-3-undecene compound and a process for preparing the same and a process for preparing 9-dodecenal compound

#21
20200255363
2020-08-13

Directed β-C(sp)#H iodination and arylation of ketones

#22
20200181059
2020-06-11

7-methyl-3-methylene-7-octenal acetal compound and methods for producing aldehyde compound and ester compound using the same

#23
20200048161
2020-02-13

Process for preparing a 5-alken-1-yne compound, (6Z)-1,1-dialkoxy-6-nonen-2-yne compound, (2E,6Z)-2,6-nonadienal and (2E)-cis-6,7-epoxy-2-nonenal, and 1,1-dialkoxy-6-nonen-2-yne compound

#24
20190144370
2019-05-16

Methods for converting fluorinated compounds

#25
20180305284
2018-10-25

1-halo-6,9-pentadecadiene and method for producing (7Z,10Z)-7,10-hexadecadienal

#26
20180155267
2018-06-07

7-methyl-3-methylene-7-octenal acetal compound and methods for producing aldehyde compound and ester compound using the same

#27
20180141882
2018-05-24

Process for the preparation of a phenylindan compound

#28
20170369461
2017-12-28

Proflavor delivery powders

#29
20170369411
2017-12-28

Method for producing aldehyde compound, and acetal compound

#30
20170297987
2017-10-19

Method of producing aliphatic aldehyde compound having terminal conjugated diene structure and intermediate therefor

#31
20170226037
2017-08-10

Electrochemically active agents for pH modulation in biological buffers

#32
20170197898
2017-07-13

Synthesis of intermediate for treprostinil production

#33
20170088499
2017-03-30

Method of producing 2′-trifluoromethyl group-substituted aromatic ketone

#34
20170008825
2017-01-12

Electrochemically active agents for pH modulation in biological buffers

#35
20160221924
2016-08-04

Methods for producing β-cyclolavandulal and derivative of same

#36
20160107978
2016-04-21

Method for producing a conjugated Z-alken-yn-yl acetate

#37
20160107969
2016-04-21

Method for producing an ω-halo-2-alkynal

#38
20160068461
2016-03-10

Synthesis of intermediate for treprostinil production

#39
20150299078
2015-10-22

Method for preparing 1-(4-chlorophenyl)-2-cyclopropyl-1-propanone and intermediate thereof

#40
20150258039
2015-09-17

PREPARATION OF GGA AND DERIVATIVES THEREOF AND THEIR CO-CRYSTALLIZATION WITH UREA OR THIOUREA

#41
20150197474
2015-07-16

Synthetic navel orangeworm pheromone composition and methods relating to production of same

#42
20140378711
2014-12-25

Method for synthesizing 2,7-dimethyl-2,4,6-octatriene-1,8-dialdehyde

#43
20140309452
2014-10-16

Omega-halo-2-alkynal

#44
20140275631
2014-09-18

Process for synthesizing GGA and its derivatives

#45
20140206906
2014-07-24

Synthetic navel orangeworm pheromone composition and methods relating to production of same

#46
20140187822
2014-07-03

Method for producing 2-chloromethylbenzaldehyde, 2-chloromethylbenzaldehyde-containing composition, and method for storing same

#47
20140135531
2014-05-15

Precursor compounds and methods for making same

#48
20140100371
2014-04-10

PROCESS FOR PREPARING AZOMETHINES FROM ALPHA-OXOCARBOXYLATES, AMINES AND ARYL BROMIDES

#49
20140005442
2014-01-02

Intermediate of lycopene and preparation method of intermediate

#50
20130261343
2013-10-03

Method for producing isophorone

#51
20130225872
2013-08-29

Continuous process for conversion of lignin to useful compounds

#52
20130225856
2013-08-29

CONTINUOUS PROCESS FOR CONVERSION OF LIGNIN TO USEFUL COMPOUNDS

#53
20130225855
2013-08-29

Continuous process for conversion of lignin to useful compounds

#54
20130225854
2013-08-29

Continuous process for conversion of lignin to useful compounds

#55
20130225853
2013-08-29

CONTINUOUS PROCESS FOR CONVERSION OF LIGNIN TO USEFUL COMPOUNDS

#56
20130224816
2013-08-29

Continuous process for conversion of lignin to useful compounds

#57
20130144086
2013-06-06

Synthetic navel orangeworm pheromone composition and methods relating to production of same

#58
20130046114
2013-02-21

1-methoxyl-2, 6, 10-trimethyl-1, 3, 5, 9-undec-tetraene, and preparation method and uses thereof

#59
20120302796
2012-11-29

Depolymerization of lignin using solid acid catalysts

#60
20120226076
2012-09-06

Synthesis of intermediate for treprostinil production

#61
20120142972
2012-06-07

Synthetic navel orangeworm pheromone composition and methods relating to production of same

#62
20120071696
2012-03-22

Process for preparing 2-methyl-3-(4-tert-butylphenyl)propanal with high para-isomer purity

#63
20110098508
2011-04-28

Synthetic navel orangeworm pheromone composition and methods relating to production of same

#64
20100099920
2010-04-22

Synthetic navel orangeworm pheromone composition and methods relating to production of same

#65
20090287001
2009-11-19

Process for the manufacture of hydroxylated isoflavones

#66
20090227821
2009-09-10

Method for producing 4,4,4-trifluorobutane-2-one

#67
20080004173
2008-01-03

Process for regenerating catalyst

#68
20050004400
2005-01-06

Method for producing deoxybenzoins