ClassID:

91453

C07C45/515 - 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 pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group

Recent Application in this class:
#1
20240067595
2024-02-29

3-acyloxymethyl-3-butenal acetal compounds

#2
20240025837
2024-01-25

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

#3
20220306565
2022-09-29

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

#4
20220153672
2022-05-19

Method for producing α-allylated cycloalkanone

#5
20210395641
2021-12-23

Perfuming ingredients with lily of the valley note

#6
20210061746
2021-03-04

Method for recovery of methacrolein and methanol from methacrolein dimethylacetal

#7
20210061744
2021-03-04

Dialkoxyalkadienyne compound and a process for preparing the same and a process for preparing a dienynal compound

#8
20200317594
2020-10-08

Methods for preparing formaldehyde from carbon dioxide

#9
20200181059
2020-06-11

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

#10
20190367468
2019-12-05

Process for preparing (2E,6Z)-2,6-nonadienal and a process for preparing (2E)-cis 6,7-epoxy-2-nonenal

#11
20180155267
2018-06-07

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

#12
20170052449
2017-02-23

Chemically amplified resist material, pattern-forming method, compound, and production method of compound

#13
20160326082
2016-11-10

Organic compounds

#14
20160229829
2016-08-11

Method for producing asymmetric conjugated diyne compound and method for producing Z,Z-conjugated diene compound using the same

#15
20160068457
2016-03-10

Method for producing lavandulal

#16
20160023976
2016-01-28

Process for the preparation of 3,7-dimethylnonan-1-ol

#17
20150307432
2015-10-29

Organic compounds

#18
20150197474
2015-07-16

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

#19
20140206906
2014-07-24

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

#20
20140094623
2014-04-03

Methods for producing bicyclic compounds via claisen rearrangements

#21
20120142972
2012-06-07

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

#22
20120071696
2012-03-22

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

#23
20120029240
2012-02-02

Allyl and propargyl ethers

#24
20120016162
2012-01-19

Electrochemical method for producing 3-tert-butylbenzaldehyde dimethyl acetal

#25
20110098508
2011-04-28

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

#26
20100292513
2010-11-18

Process for production of benzaldehyde compound

#27
20100286449
2010-11-11

Method of producing 2-phenoxyacetals and the corresponding 2-phenoxy-carbaldehydes therefrom

#28
20100280276
2010-11-04

Process for preparing 2-hydroxyacetals and the corresponding 2-hydroxyalkanals

#29
20100113837
2010-05-06

Production of pheromones and fragrances from substituted and unsubstituted 1-alken-3yl alkylates

#30
20100105954
2010-04-29

Process for preparing tetrafluorobenzene carbaldehyde alkyl acetal

#31
20100099920
2010-04-22

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

#32
20100055168
2010-03-04

CATIONIC LIPIDS AND USES THEREOF

#33
20090285881
2009-11-19

CATIONIC LIPIDS AND USES THEREOF

#34
20090131498
2009-05-21

Enantioselective Synthesis of Merrilactone and Its Analogs

#35
20090012329
2009-01-08

Cleavage of dialkoxyalkanes in ionic liquids

#36
20080038213
2008-02-14

UV filters

#37
20070244344
2007-10-18

Method for producing 2,7-dimethyl-octa-2,4,6-trienedial

#38
20070004925
2007-01-04

Method for the production of phytofluene

#39
20060293542
2006-12-28

Process for preparing high-purity, halogen-free o-phthaladehyde

#40
20060241314
2006-10-26

Organopolysiloxanes containing phosphonic groups, method for the production and use thereof

#41
20060199870
2006-09-07

Method for producing aqueous ortho-phthalaldehyde solutions

#42
20060041164
2006-02-23

Acid and ester compounds and methods of using the same

#43
20060009464
2006-01-12

Arylpiperazines having activity at the serotonin 1receptor

#44
20050282817
2005-12-22

Arylpiperazines having activity at the serotonin 1A receptor

#45
20050224756
2005-10-13

3,3,4,4-Tetrafluorocyclopentane compounds, used as components of liquid crystal media

#46
20050130875
2005-06-16

Use of hexenal derivatives as perfumes

#47
20050113567
2005-05-26

Perfluoroisopropylbenzene derivative