ClassID:

91451

C07C45/512 - 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 a free hydroxyl group

Recent Application in this class:
#1
20250129006
2025-04-24

PRODUCTION OF BENZOIC ACID FROM A BIOMASS

#2
20240368053
2024-11-07

USE OF A CATALYST SYSTEM IN THE PRODUCTION OF 1,3-BUTADIENE FROM ETHANOL IN TWO STAGES

#3
20230227395
2023-07-20

Methods for the production of L-threonic acid salts from L-xylonic acid

#4
20220388936
2022-12-08

Process for converting methanol to formaldehyde

#5
20200047165
2020-02-13

Method for the production of a material of plant origin that is rich in phenolic acids, comprising at least one metal, for carrying out organic synthesis reactions

#6
20200039856
2020-02-06

Treatment of quarry liquid effluent

#7
20190308920
2019-10-10

Oxy-cope rearrangement for the manufacture of insecticidal cyclopentene compounds

#8
20190039980
2019-02-07

Production of farnesol

#9
20180362431
2018-12-20

Reaction sequence for the synthesis of nootkatone, dihydronootkatone, and tetrahydronootkatone

#10
20180290954
2018-10-11

Method for recovering phenol and acetone from cracking reaction product of bisphenol-A residue

#11
20180037530
2018-02-08

Ruthenium-phenol catalysts for transfer hydrogenation reactions

#12
20170334819
2017-11-23

Mild catalytic reduction of C—O bonds and C═O bonds using a recyclable catalyst system

#13
20170313654
2017-11-02

Process of production of 7,8-dihydro-C15-aldehyde

#14
20170305827
2017-10-26

Method for producing specific α, β-unsaturated aldehydes

#15
20170226028
2017-08-10

Methods for conversion of ethanol to functionalized lower hydrocarbons and downstream hydrocarbons

#16
20170217864
2017-08-03

Process of production of 1-(5,5-dimethylcyclohex-1-en-1-yl)ethanone and 1-(5,5-dimethylcyclohex-6-en-1-yl )ethanone

#17
20170088500
2017-03-30

Method for producing acrolein and/or acrylic acid from glycerol

#18
20170066705
2017-03-09

Method for producing menthones from isopulegol in the gas phase

#19
20170066704
2017-03-09

Ruthenium-phenol catalysts and method of preparing menthone from isopulegol

#20
20160151769
2016-06-02

Amorphous calcium phosphate catalyst for use in production of 1,3-butadiene and methyl ethyl ketone from 2,3-butanediol, and method of preparing the same

#21
20160052853
2016-02-25

Plate-type reactor with in-situ injection

#22
20160031784
2016-02-04

Process for preparing cyclododecanone

#23
20160031783
2016-02-04

Process for preparing cyclododecanone

#24
20160030929
2016-02-04

Method for preparing catalyst for glycerin dehydration, and method for preparing acrolein

#25
20160023976
2016-01-28

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

#26
20150376102
2015-12-31

Method of producing optically-active aldehyde

#27
20150329452
2015-11-19

METHOD FOR PRODUCING OPTICALLY ACTIVE ISOPULEGOL AND OPTICALLY ACTIVE MENTHOL

#28
20150197472
2015-07-16

Methods of synthesizing alpha acids and substantially enantiomerically pure compositions thereof

#29
20150060727
2015-03-05

7-acetyleno quinone methide derivatives and their application as vinylic polymerization retarders

#30
20130197273
2013-08-01

Method for the continuous production of 2-butanone in hot pressurized water having an added electrolyte

#31
20120313036
2012-12-13

Synthesis of 7-acetyleno quinone methide derivatives and their application as vinylic polymerization retarders

#32
20120283476
2012-11-08

Synthesis of green ketone intermediate

#33
20120253079
2012-10-04

Use of steam to reduce coking and/or metal dusting

#34
20110198535
2011-08-18

Hydroxy- and aldehyde functional compounds

#35
20110118497
2011-05-19

Process for the preparation of beta-santalol and derivatives thereof

#36
20110028750
2011-02-03

Process for the preparation of β-santalol and derivatives thereof

#37
20110015445
2011-01-20

Process for producing acetone from bioethanol

#38
20100311990
2010-12-09

Process for the preparation of tetranorlabdane derivatives

#39
20100249411
2010-09-30

Stereoselective Alkylation of Chiral 2-Methly-4 Protected Piperazines

#40
20100069287
2010-03-18

Fragrance compounds

#41
20090325836
2009-12-31

Cyclooct-(en-)yl derivatives for use as fragrances

#42
20090270248
2009-10-29

Basic ionic liquids

#43
20090233998
2009-09-17

Desmosdumotins, the method for preparing the same and use as anti-tumor or anti-AIDS agents

#44
20090143585
2009-06-04

BIFUNCTIONAL CATALYSTS FOR EXTENSIVE ISOMERIZATION OF UNSATURATED HYDROCARBONS

#45
20090131660
2009-05-21

SYNTHESIS OF 3-[4-(1,1-DIMETHYL-PROPYL)-PHENYL]-2-METHYL-PROPIONALDEHYDE AND cis-4--2,6-DIMETHYL-MORPHOLINE (AMOROLFINE)

#46
20080269496
2008-10-30

Method for producing optically active hydroxymethylated compounds

#47
20070249858
2007-10-25

Polymerizable fluorinated ester compounds and their preparing processes

#48
20060142252
2006-06-29

Tubulin binding agents and corresponding prodrug constructs

#49
20060014663
2006-01-19

Cyclooct-(en-)yl derivatives for use as fragrances

#50
20050222274
2005-10-06

Hyperforin halogenated derivatives, the use thereof and formulations containing them

#51
20050171120
2005-08-04

Stereoselective alkylation of chiral 2-methyl-4-protected piperazines

#52
20050159611
2005-07-21

Process for producing shogaols and intermediates for the synthesis thereof