ClassID:

91226

C07C37/002 - CPC Classification

Classification description:

Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by modification in a side chain by transformation of a functional group, e.g. oxo, carboxyl

Recent Application in this class:
#1
20250296905
2025-09-25

CARDANOL-BASED BISPHENOL, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

#2
20250270158
2025-08-28

PROCESS FOR PREPARING TAPINAROF

#3
20240181372
2024-06-06

METHODS AND SYSTEMS FOR THE EXTRACTION OF CANNABINOIDS

#4
20230174445
2023-06-08

Process for preparing tapinarof

#5
20230124576
2023-04-20

CHIRAL MULTIDENTATE LIGAND, AND APPLICATION THEREOF IN ASYMMETRIC HYDROGENATION

#6
20210340089
2021-11-04

PROCESS FOR THE PREPARATION OF 3,3,5-TRIMETHYLCYCLOHEXYLIDENE BISPHENOL

#7
20210163388
2021-06-03

Process for preparing tapinarof

#8
20210024442
2021-01-28

Process for preparing tapinarof

#9
20200362087
2020-11-19

Terminally-functionalized cashew nut shell liquid derivatives

#10
20200071267
2020-03-05

Method for preparing 3-substituted 2-vinylphenyl sulfonates

#11
20190177256
2019-06-13

Method for preparing substituted styrene derivatives

#12
20190144414
2019-05-16

Method for purifying cannabinoid compounds

#13
20190144367
2019-05-16

Process for preparing tapinarof

#14
20190031589
2019-01-31

Process for preparation of prostacyclin derivatives

#15
20180079717
2018-03-22

Process for preparing 3-chloro-2-vinylphenylsulfonates

#16
20170362151
2017-12-21

Compositions and methods for reduction of ketones, aldehydes and iminiums, and products produced thereby

#17
20170349529
2017-12-07

Method to prepare phenolics from biomass

#18
20170073301
2017-03-16

Cardanol glycidyl ether derivatives

#19
20150376098
2015-12-31

Styrenated phenol compound and a method of preparing the same

#20
20150224484
2015-08-13

Inorganic nanoparticle deposited catalyst for hydrogenation and manufacturing method of the same, and hydrogenation for biomass derived hydrocarbon compounds

#21
20150166459
2015-06-18

Radically curable compound, method for producing radically curable compound, radically curable composition, cured product of the same, and resist-material composition

#22
20150011801
2015-01-08

Catalytic Pulsed Flow Hydrogenation Of Lignin Carboxylic Acid Compounds

#23
20140206905
2014-07-24

Process for preparing chiral quinone

#24
20130112925
2013-05-09

Method and system for producing graphene and graphenol

#25
20130096337
2013-04-18

Process for preparation of optically active compounds using transfer hydrogenation

#26
20130053574
2013-02-28

Asymmetric hydrogenation method for ketone compound

#27
20120123171
2012-05-17

Catalytic reduction of lignin acids and substituted aliphatic carboxylic acid compounds

#28
20110301365
2011-12-08

ALPHA-SUBSTITUTED ALPHA, BETA-UNSATURATED E- OR Z-ALDEHYDES, USE THEREOF, AND PROCESSES FOR THEIR PREPARATION ALPHA, BETA

#29
20110294171
2011-12-01

PREPARATION OF A SATURATED ALDEHYDE

#30
20110201739
2011-08-18

Method and system for producing graphene and graphenol

#31
20100324343
2010-12-23

Process for the preparation of hydroxytyrosol

#32
20100234630
2010-09-16

Alpha-substituted α,β-unsaturated E- or Z-aldehydes, use thereof, and processes for their preparation α,β

#33
20100197972
2010-08-05

Preparation of a saturated aldehyde

#34
20100168229
2010-07-01

Process for the preparation of optically active compounds using transfer hydrogenation

#35
20090326018
2009-12-31

2-Phenyl indene derivatives useful as estrogen receptor ligands

#36
20090234000
2009-09-17

Triptolide analogs for the treatment of autoimmune and inflammatory disorders

#37
20080311065
2008-12-18

Anti-oxidant macromonomers and polymers and methods of making and using the same

#38
20070093476
2007-04-26

Novel compounds and their use in medicine,as antidiabetic and hypolipidemic agents, process for their preparation and pharmaceutical compositions containing them

#39
20060129002
2006-06-15

Process for the synthesis of alkylresorcinols

#40
20060041094
2006-02-23

Anti-oxidant macromonomers and polymers and methods of making and using the same

#41
20060041087
2006-02-23

Anti-oxidant macromonomers and polymers and methods of making and using the same

#42
20060040907
2006-02-23

Triptolide analogs for the treatment of autoimmune and inflammatory disorders

#43
20050112738
2005-05-26

Process for preparation of (6S,9R)-11-OXO-5,6,7,8,9,10-hexahydro-6,9-methanobenzocyclooctene

#44
20050054884
2005-03-10

Process for the preparation of a cosmetic active

#45
16561242
2020-03-31

Method for preparing resveratrol compound

#46
15782223
2019-05-14

Polymeric materials made from vanillin

#47
15141930
2017-11-14

Polymeric materials made from vanillin

#48
14692362
2016-12-13

Renewable bisphenols and resins from salicylic acid