ClassID:

94960

C07D307/12 - CPC Classification

Classification description:

Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms Radicals substituted by oxygen atoms

Recent Application in this class:
#1
20260102357
2026-04-16

Sulfur-Containing Ionizable Lipids for the Delivery of Therapeutic Agents

#2
20250143290
2025-05-08

AGROCHEMICAL COMPOSITION COMPRISING AT LEAST ONE AGROCHEMICAL ACTIVE COMPONENT AND A SOLVENT

#3
20250122165
2025-04-17

ONIUM SALT, CHEMICALLY AMPLIFIED RESIST COMPOSITION, AND PATTERNING PROCESS

#4
20250059147
2025-02-20

PROCESSES FOR THE PREPARATION OF PHENYLTETRAHYDROFURAN COMPOUNDS

#5
20250028244
2025-01-23

ACETAL MODIFIER, POLYMER, CHEMICALLY AMPLIFIED POSITIVE RESIST COMPOSITION, AND RESIST PATTERN FORMING PROCESS

#6
20240389583
2024-11-28

ACRYLATE DERIVATIVE, USE AND PRODUCTION INTERMEDIATE COMPOUND OF THE SAME

#7
20240389582
2024-11-28

ACRYLATE DERIVATIVE, USE AND PRODUCTION INTERMEDIATE COMPOUND OF THE SAME

#8
20240376046
2024-11-14

PHENYL-SULFAMOYL-BENZOIC ACID DERIVATIVES AS ERAP1- MODULATORS

#9
20240368099
2024-11-07

METHODS FOR THE SYNTHESIS OF DI(HYDROXYMETHYL)TETRAHYDROFURAN AND ITS APPLICATION IN POLYESTERS AND POLYURETHANES

#10
20240343666
2024-10-17

PERINAPHTHENONE COMPOUND AND USE THEREOF

#11
20240061331
2024-02-22

ACTINIC RAY-SENSITIVE OR RADIATION-SENSITIVE RESIN COMPOSITION, RESIST FILM, PATTERN FORMING METHOD, METHOD FOR MANUFACTURING ELECTRONIC DEVICE, AND COMPOUND

#12
20230416213
2023-12-28

SURFACTANTS

#13
20230406803
2023-12-21

TROPOLONE DERIVATIVES AND TAUTOMERS THEREOF FOR IRON REGULATION IN ANIMALS

#14
20230399282
2023-12-14

Series of skin-whitening (lightening) compounds

#15
20220380496
2022-12-01

ZIEGLER-NATTA CATALYSTS FOR OLEFIN POLYMERIZATION

#16
20220256844
2022-08-18

Acrylate derivative, use and production intermediate compound of the same

#17
20220064568
2022-03-03

New Anionic Surfactants And Detergents And Cleaning Agents Containing Same

#18
20210340087
2021-11-04

Method for Refining Non-Petroleum Based Ethylene Glycol

#19
20210269387
2021-09-02

Modifying agent for polyolefin resin films, composition for polyolefin resin films, modified polyolefin resin film, and multilayer film

#20
20210198590
2021-07-01

A LUBRICANT COMPRISING 2,5-(BISHYDROXYMETHYL) TETRYHYDROFURAN DIALKANOATES

#21
20210188751
2021-06-24

Series of skin-whitening (lightening) compounds

#22
20210155640
2021-05-27

Linoleic acid derivatives, pharmaceutical composition or food composition comprising said linoleic acid derivatives, and their uses

#23
20200361890
2020-11-19

Intermediate for preparing eribulin mesylate and process for preparing the same

#24
20200325347
2020-10-15

Slippery liquid-infused porous surfaces that prevent microbial surface fouling

#25
20200199488
2020-06-25

Anionic surfactants and detergents and cleaning agents containing same

#26
20200148668
2020-05-14

Decarboxylative cross-coupling and applications thereof

#27
20200095217
2020-03-26

HYDROXY FORMAMIDE DERIVATIVES AND THEIR USE

#28
20200010440
2020-01-09

CONVERSION OF BIOMASS

#29
20190285983
2019-09-19

Radiation-sensitive resin composition, onium salt compound and method for forming resist pattern

#30
20190276470
2019-09-12

Process for preparation of eribulin and intermediates thereof

#31
20190233359
2019-08-01

Series of skin whitening (lightening) compounds

#32
20190169531
2019-06-06

Anionic surfactants and detergents and cleaning agents containing same

#33
20190152935
2019-05-23

Compound promoting osteoblast differentiation and inhibiting adipocyte differentiation, preparation method thereof and application thereof

#34
20190084951
2019-03-21

Conversion of biomass

#35
20180289664
2018-10-11

Benzhydrol derivatives for the management of conditions related to hypoxia inducible factors

#36
20180258059
2018-09-13

Synthesis of R-glucosides, sugar alcohols, reduced sugar alcohols, and furan derivatives of reduced sugar alcohols

#37
20180230318
2018-08-16

Slippery liquid-infused porous surfaces that prevent microbial surface fouling

#38
20180162885
2018-06-14

Compounds useful in the synthesis of halichondrin B analogs

#39
20180134815
2018-05-17

Vinyl modifier composition and processes for utilizing such composition

#40
20180103667
2018-04-19

Proflavor delivery particles

#41
20170369461
2017-12-28

Proflavor delivery powders

#42
20170355658
2017-12-14

CO2-MEDIATED ETHERIFICATION OF BIO-BASED DIOLS

#43
20170349831
2017-12-07

Liquid crystal compound containing difluormethoxy bridge, composition and application thereof

#44
20170339993
2017-11-30

Acetaldehyde precursors

#45
20170327480
2017-11-16

Method for acid-catalyzed acylation of the reduction products of 5-hydroxymethyl furfural

#46
20170298036
2017-10-19

Process for production of hexanetriol from 5-hydroxymethylfurfural

#47
20170275224
2017-09-28

Series of skin whitening (lightening) compounds

#48
20170247346
2017-08-31

TETRAHYDROFURAN DERIVATIVES

#49
20170233358
2017-08-17

MONO- AND DIALKYL ETHERS OF FURAN-2,5-DIMETHANOL AND (TETRA-HYDROFURAN-2,5-DIYL)DIMETHANOL AND AMPHIPHILIC DERIVATIVES THEREOF

#50
20170226075
2017-08-10

Synthesis of Non-Ionic Surfactants From 5-Hydroxymethyl-2-Furfural, Furan-2,5-Dimethanol and Bis-2,5-Dihydroxymethyl-Tetrahydrofurans

#51
20170197929
2017-07-13

Chelate-controlled diastereoselective hydrogenation with heterogeneous catalyst

#52
20170157301
2017-06-08

LEOLIGIN DERIVATIVES AS SMOOTH MUSCLE CELL PROLIFERATION INHIBITORS

#53
20170066736
2017-03-09

Conversion of biomass

#54
20170044124
2017-02-16

Biorefining compounds and organocatalytic upgrading methods

#55
20170044123
2017-02-16

SYNTHESIS OF R-GLUCOSIDES, SUGAR ALCOHOLS, REDUCED SUGAR ALCOHOLS, AND FURAN DERIVATIVES OF REDUCED SUGAR ALCOHOLS

#56
20170029395
2017-02-02

SYNTHESIS OF DERIVATIVES OF DICARBAMATES FROM REDUCTION PRODUCTS OF 2-HYDROXYMETHYL-5-FURUFURAL (HMF)

#57
20170029394
2017-02-02

Chelate-controlled diastereoselective hydrogenation with heterogeneous catalyst

#58
20170029393
2017-02-02

SYNTHESIS OF R-GLUCOSIDES, SUGAR ALCOHOLS, REDUCED SUGAR ALCOHOLS, AND FURAN DERIVATIVES OF REDUCED SUGAR ALCOHOLS

#59
20170022180
2017-01-26

SUBSTITUTED 3-PHENYLPROPYLAMINE DERIVATIVES FOR THE TREATMENT OF OPHTHALMIC DISEASES AND DISORDERS

#60
20170022151
2017-01-26

Process for preparing 1,1-disubstituted ethylene monomers

#61
20170015676
2017-01-19

Phosphonic acid catalyst in dehydrative cyclization of 5 and 6 carbon polyols with improved color and product accountability

#62
20170009138
2017-01-12

Polymerizable compound, polymer, polymerizable composition, film, and half mirror for displaying projection image

#63
20170002017
2017-01-05

N-SUBSTITUTED BENZAMIDES AND METHODS OF USE THEREOF

#64
20170001971
2017-01-05

Direct synthesis of bio-based alkyl and furanic diol ethers, acetates, ether-acetates, and carbonates

#65
20160376294
2016-12-29

Compounds useful in the synthesis of halichondrin B analogs

#66
20160340328
2016-11-24

Hydroxy formamide derivatives and their use

#67
20160319101
2016-11-03

Compositions comprising tetrahydrofurfuryl and alkoxylated alkyl esters as plasticisers for biodegradable resins

#68
20160304479
2016-10-20

SULFONATES OF FURAN-2,5-DIMETHANOL AND (TETRAHYDROFURAN-2,5-DIYL)DIMETHANOL AND DERIVATIVES THEREOF

#69
20160297788
2016-10-13

Reduction of HMF ethers with metal catalyst

#70
20160297785
2016-10-13

Mono- and dialkyl ethers of furan-2,5-dimethanol and (tetra-hydrofuran-2,5-diyl)dimethanol and amphiphilic derivatives thereof

#71
20160297754
2016-10-13

N-substituted benzamides and methods of use thereof

#72
20160272577
2016-09-22

ACYLAMINO-SUBSTITUTED FUSED CYCLOPENTANECARBOXYLIC ACID DERIVATIVES AND THEIR USE AS PHARMACEUTICALS

#73
20160237181
2016-08-18

Vinyl modifier composition and processes for utilizing such composition

#74
20160237066
2016-08-18

IMPROVED PROCESS FOR THE PREPARATION OF ((3S,5R)-5-((1H-1,2,4-TRIAZOL-1-YL)METHYL)-5-(2,4-DIFLUOROPHENYL)TETRAHYDROFURAN-3-YL)METHYL-4-METHYLBENZENESULFONATE

#75
20160215119
2016-07-28

TETRAHYDROFURAN DERIVATIVES AND THEIR USE AS PLASTICIZERS

#76
20160207894
2016-07-21

Synthesis of Diacids, Dialdehydes, or Diamines from THF-Diols

#77
20160194298
2016-07-07

Process for production of hexanetriol from 5-hydroxymethylfurfural

#78
20160108023
2016-04-21

Compound

#79
20160096813
2016-04-07

TETRAHYDROFURAN-2,5-DICARBALDEHYDES (DIFORMYL-TETRAHYDROFURAN, DFTHF) AND PROCESS FOR MAKING THE SAME

#80
20160083396
2016-03-24

Synthesis of isohexide dicarbamates and derivatives thereof

#81
20160083322
2016-03-24

Series of skin-whitening (lightening) compounds

#82
20160080055
2016-03-17

Method and apparatus for multilayer transmission and hybrid relaying with multiple out-of-band relays

#83
20160075671
2016-03-17

TETRAHYDROFURAN DERIVATIVES AND USE THEREOF AS PLASTICIZERS

#84
20160031900
2016-02-04

Process for preparation of 3-((2s,5s)-4-methylene-5-(3-oxopropyl)tetrahydrofuran-2-yl)propanol derivatives and intermediates useful thereof

#85
20160031842
2016-02-04

Synthesis of isohexide dicarbamates and derivatives thereof

#86
20160017540
2016-01-21

PRETREATMENT AND FRACTIONATION OF LIGNOCELLULOSIC BIOMASS

#87
20150376546
2015-12-31

Tetrahydrofuran derivatives as fragrances

#88
20150376511
2015-12-31

PRODUCTION OF JET FUEL-RANGE HYDROCARBONS FROM CELLULOSIC BIOMASS

#89
20150284483
2015-10-08

Vinyl modifier composition and processes for utilizing such composition

#90
20150252015
2015-09-10

Method for synthesising 2,5-di(hydroxymethyl)furan and 2,5-di(hydroxymethyl)tetrahydrofuran by selective hydrogenation of furan-2,5-dialdehyde

#91
20150133680
2015-05-14

Direct anti-markovnikov addition of acids to alkenes

#92
20150099895
2015-04-09

Diallyl ethers of 2,5bis(hydroxymethyl)tetrahydrofuran and processes for making the same

#93
20150080369
2015-03-19

Compounds

#94
20150073157
2015-03-12

Process for preparation of 3-((2S,5S)-4-methylene-5-(3-oxopropyl)tetrahydrofuran-2-yl)propanol derivatives and intermediates useful thereof

#95
20150033985
2015-02-05

Compositions containing tetrahydrofurfuryl and/or alkyl-substituted tetrahydrofurfuryl esters of citric acid

#96
20140363388
2014-12-11

Series of skin whitening (lightening) compounds

#97
20140316148
2014-10-23

Renewable surfactants derived from sugar alcohols

#98
20140309264
2014-10-16

Acylamino-substituted fused cyclopentanecarboxylic acid derivatives and their use as pharmaceuticals

#99
20140243562
2014-08-28

HYDROGENOLYSIS OF FURFURYL ALCOHOL TO 1,2-PENTANEDIOL

#100
20140239230
2014-08-28

Reduction of HMF ethers with metal catalyst

#101
20140228339
2014-08-14

Compound

#102
20140200299
2014-07-17

Reduction of HMF ethers with metal catalyst

#103
20140200257
2014-07-17

PEGylated lipids and their use for drug delivery

#104
20140148605
2014-05-29

Preparation of aminomethyl furans and alkoxymethyl furan derivatives from carbohydrates

#105
20140130713
2014-05-15

Partially fluorinated ketones and methods of making and using the same

#106
20140088077
2014-03-27

NOVEL SUBSTITUTED TETRAHYDRONAPHTHALENES, PROCESS FOR THE PREPARATION THEREOF AND THE USE THEREOF AS MEDICAMENTS

#107
20140054499
2014-02-27

Compound having a five-membered ring, the liquid crystal composition and the liquid crystal display device

#108
20140011248
2014-01-09

Conversion of biomass

#109
20140007497
2014-01-09

Biorefining compounds and organocatalytic upgrading methods

#110
20130317001
2013-11-28

N-substituted benzamides and methods of use thereof

#111
20130317000
2013-11-28

N-substituted benzamides and methods of use thereof

#112
20130303792
2013-11-14

Process for preparing fuel compositions

#113
20130303791
2013-11-14

Preparation of aminomethyl furans and alkoxymethyl furan derivatives from carbohydrates

#114
20130298291
2013-11-07

Cyanoenamines and their use as fungicides

#115
20130231505
2013-09-05

Process for preparing 1,6-hexanediol

#116
20130211086
2013-08-15

Purification of posaconazole and of posaconazole intermediates

#117
20130172629
2013-07-04

Process for preparing 1, 6-hexanediol

#118
20130172586
2013-07-04

Production of tetrahydrofuran-2, 5-dimethanol from isosorbide

#119
20130172578
2013-07-04

Process for preparing 1, 6-hexanediol

#120
20130130102
2013-05-23

ETHER COMPOUND, ELECTROLYTE COMPOSITION FOR NON-AQUEOUS BATTERY, BINDER COMPOSITION FOR NON-AQUEOUS BATTERY ELECTRODE, SLURRY COMPOSITION FOR NON-AQUEOUS BATTERY ELECTRODE, ELECTRODE FOR NON-AQUEOUS BATTERY AND NON-AQUEOUS BATTERY

#121
20130116424
2013-05-09

METHOD FOR PRODUCING BIOBASED CHEMICALS FROM PLANT BIOMASS

#122
20130040926
2013-02-14

Compound

#123
20130030008
2013-01-31

Acylamino-substituted fused cyclopentanecarboxylic acid derivatives and their use as pharmaceuticals

#124
20120309988
2012-12-06

Intermediates for the preparation of analogs of halichondrin B

#125
20120289718
2012-11-15

Compounds useful in the synthesis of halichondrin B analogs

#126
20120261618
2012-10-18

Reduction of HMF ethers with metal catalyst

#127
20120259082
2012-10-11

Vinyl modifier composition and processes for utilizing such composition

#128
20120232033
2012-09-13

Amines or amino alcohols as GLYT1 inhibitors

#129
20120220590
2012-08-30

NOVEL COMPOUNDS AS MODULATORS OF GLUCOCORTICOID RECEPTORS

#130
20120142934
2012-06-07

Method for synthesis of secondary alcohols

#131
20120035053
2012-02-09

Herbicides

#132
20120029213
2012-02-02

INTERMEDIATES FOR THE PREPARATION OF ANALOGS OF HALICHONDRIN B

#133
20120021912
2012-01-26

Herbicidally active cyclopentanediones and derivatives thereof, and their use in controlling weeds

#134
20110309300
2011-12-22

Compound having a five-membered ring, the liquid crystal composition and the liquid crystal display device

#135
20110275515
2011-11-10

Cyclopentadione derived herbicides

#136
20110263428
2011-10-27

5-heterocyclylalkyl-3-hydroxy-2-phenylcyclopent-2-enones as herbicides

#137
20110251187
2011-10-13

Heterocyclic compound

#138
20110230540
2011-09-22

Manassatin compounds and methods of making and using the same

#139
20110184190
2011-07-28

Compounds useful in the synthesis of halichondrin B analogs

#140
20110173877
2011-07-21

PROCESS FOR PREPARING A HYDROCARBON OR MIXTURE OF HYDROCARBONS

#141
20110152290
2011-06-23

Acylamino-substituted fused cyclopentanecarboxylic acid derivatives and their use as pharmaceuticals

#142
20110110842
2011-05-12

Continuous extraction technique for the purification of carbon nanomaterials

#143
20110107659
2011-05-12

Fuel composition

#144
20100317582
2010-12-16

Cyclic hydrocarbon compounds for the treatment of diseases

#145
20100256201
2010-10-07

Cell differentiation inducer

#146
20100249097
2010-09-30

Substituted tetrahydronaphthalenes, process for the preparation thereof and the use thereof as medicaments

#147
20100234229
2010-09-16

Substituted spirocyclic ketoenols

#148
20100216915
2010-08-26

Levulinic acid ester derivatives as reactive plasticizers and coalescent solvents

#149
20100210603
2010-08-19

NOVEL SULFONAMIDE INHIBITORS OF ASPARTYL PROTEASE

#150
20100210592
2010-08-19

AMINES OR AMINO ALCOHOLS AS GLYT1 INHIBITORS

#151
20100113270
2010-05-06

2-aryl-5-heterocyclyl-cyclohexane-1,3,dione compounds and their use as herbicides

#152
20100041892
2010-02-18

Therapeutic agent for diabetes

#153
20100016347
2010-01-21

Series of skin whitening (lightening) compounds

#154
20090270631
2009-10-29

Therapeutic agent for diabetes

#155
20090131378
2009-05-21

Vitamin D derivatives active on the vitamin D nuclear receptor, preparation and uses thereof

#156
20090104167
2009-04-23

Prophylactic/Ameliorating Agent for Menopausal Disorder and Functional Beverage/Food

#157
20090088444
2009-04-02

Substituted phenanthrene diketo acids and uses therefor

#158
20090036423
2009-02-05

Immunosuppresant compounds and compositions

#159
20090012070
2009-01-08

Pesticidal heterocycles

#160
20080293727
2008-11-27

Novel sulfonamide inhibitors of aspartyl protease

#161
20080262048
2008-10-23

Control of parasites in animals by the use of novel trifluoromethanesulfonanilide oxime ether derivatives

#162
20080214661
2008-09-04

Process To Obtain Dibenzylbutyrolactonic, Tetrahydrofuranic Lignans And Their Synthetic And Semi-Synthetic Derivatives, Their Analgesic And Anti-Inflammatory Activities, Topical And/Or Systemic Formulations Containing Said Lignans And Their Respective Therapeutic Method

#163
20080194678
2008-08-14

Process To Obtain Synthetic And Semi-Synthetic Lignan Derivatives, Their Antiparasitic Activities And Corresponding Pharmaceutical Formulations, Including The Therapeutic Method Using Said Lignan For The Treatment Of Parasitosis

#164
20080188489
2008-08-07

Cell differentiation inducer

#165
20080167378
2008-07-10

Receptor function regulating agent

#166
20080167347
2008-07-10

Ctgf Expression Inhibitor

#167
20080146659
2008-06-19

Hypoglycemic agent, hepatoprotecting agent and anticancer agent containing lignans derived from hongdoushan

#168
20080058563
2008-03-06

Method to make alkanes and saturated polyhydroxy compounds from carbonyl compounds

#169
20080009530
2008-01-10

Therapeutic Agent for Diabetes

#170
20070275858
2007-11-29

Substituted spirocyclic ketoenols

#171
20070244187
2007-10-18

Intermediates for the preparation of analogs of Halichondrin B

#172
20070220688
2007-09-27

α-Hydroxy-benzeneacetic acid derivatives, and compounds having two 5-membered latone rings fused to central cyclohexa-1,4-diene nucleus based upon the same, and uses of the compounds

#173
20070155813
2007-07-05

Hsp90 family protein inhibitors

#174
20070037976
2007-02-15

Method for producing an optically active nitro compound

#175
20060217570
2006-09-28

Tertiary amine compounds having an ester structure and processes for preparing the same

#176
20060189810
2006-08-24

Sulfonamide inhibitors of aspartyl protease

#177
20060142612
2006-06-29

Arylsulfonamide derivatives

#178
20060063841
2006-03-23

Control of parasites in animals by the use of novel trifluoromethanesulfonanilide oxime ether derivatives

#179
20060058298
2006-03-16

Inhibitors of histone deacetylase

#180
20060035964
2006-02-16

Hypoglycemic agent, liver protecting agent and anticancer agent containing lignans originating in hongdoushan

#181
20060035870
2006-02-16

Carboxylic acid derivatives as IP antagonists

#182
20060030599
2006-02-09

Sulphonamide derivatives

#183
20060025474
2006-02-02

Bisphenyl compounds useful as vitamin D3 receptor agonists

#184
20050288282
2005-12-29

Inhibitors of histone deacetylase

#185
20050250818
2005-11-10

Ortho substituted aryl or heteroaryl amide compounds

#186
20050182127
2005-08-18

N-acylaminoacetonitrile derivatives and their use for controlling parasites

#187
20050143418
2005-06-30

Pesticidal heterocycles

#188
20050101541
2005-05-12

Lignan derivatives

#189
20050085541
2005-04-21

Thyroid hormone receptor ligand, medicinal compositions containing the same and use thereof

#190
20050038268
2005-02-17

Method for the preparation of enterolactone from matairesinol

#191
20050020673
2005-01-27

Method for the preparation of lariciresinol cyclolariciresinol and secoisolariciresinol

#192
20050014728
2005-01-20

Immunosuppressant compounds and compositions

#193
15794508
2019-10-01

Method for the synthesis and purification of ethers

#194
14736594
2018-01-09

Method for the synthesis and purification of ethers