ClassID:

95153

C07D323/00 - CPC Classification

Classification description:

Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms

Sub-classes:
Recent Application in this class:
#1
20250255795
2025-08-14

CYCLIC PEROXIDE, OXIDATION REACTION PRODUCT, METHOD FOR PRODUCING OXIDATION REACTION PRODUCT, AND APPLICATIONS OF THESE

#2
20240401127
2024-12-05

PERIODATE COMPOSITIONS AND METHODS FOR CHEMICAL CLEAVAGE OF SURFACE-BOUND POLYNUCLEOTIDES

#3
20240400533
2024-12-05

General Solid-Phase Synthesis of Crown Ethers

#4
20240377733
2024-11-14

ONIUM SALT, CHEMICALLY AMPLIFIED RESIST COMPOSITION, AND PATTERNING PROCESS

#5
20240166619
2024-05-23

Crown ether carbenes and methods of use

#6
20240158366
2024-05-16

Crown ether amines and methods of use

#7
20240058438
2024-02-22

Hepatitis C virus immunogenic compositions and methods of use thereof

#8
20230219919
2023-07-13

LITHIUM EXTRACTION WITH CROWN ETHERS

#9
20230021669
2023-01-26

TRICYCLIC COMPOUND, AND PREPARATION METHOD THEREFOR AND MEDICAL USE THEREOF

#10
20220213021
2022-07-07

Compositions of biologically active menaquinol derivatives and methods of treatment

#11
20220169536
2022-06-02

Receptor and method for removing oxoanions from aqueous phase

#12
20220056189
2022-02-24

NEW POLYMERS AND THE USE THEREOF FOR DETECTING ION FLUXES

#13
20210170018
2021-06-10

Hepatitis C virus immunogenic compositions and methods of use thereof

#14
20210009551
2021-01-14

COMPOUNDS AND METHODS FOR TREATING FIBROSIS OR CANCER

#15
20200346137
2020-11-05

Fluorinated crown ethers and methods and systems for extraction of lithium using same

#16
20200290989
2020-09-17

CALIXCROWNS AND USES THEREOF

#17
20200274199
2020-08-27

Nonaqueous electrolyte solution and energy device using same

#18
20190367659
2019-12-05

Rotaxane and polyurethane using the same

#19
20190231867
2019-08-01

Hepatitis C virus immunogenic compositions and methods of use thereof

#20
20190106385
2019-04-11

Compounds, their preparation, related compositions, catalysts, electrochemical cells, fuel cells, and uses thereof

#21
20180098956
2018-04-12

THERAPEUTIC COMPOSITIONS

#22
20180074068
2018-03-15

Fluorescent probes for detecting hydrogen polysulfides

#23
20170349605
2017-12-07

Condensed heterocyclic compound

#24
20170247260
2017-08-31

Method for purifying halogenated oligosilanes

#25
20170040543
2017-02-09

Organic solar cell and manufacturing method therefor

#26
20160368891
2016-12-22

Cyclic ketone peroxide composition

#27
20160280678
2016-09-29

Lithium-selective crown ether, lithium adsorbent using same, and preparation method thereof

#28
20160042825
2016-02-11

Solid-liquid process for extraction of radionuclides from waste solutions

#29
20160009860
2016-01-14

Cyclic carbonate monomers and ring opened polycarbonates therefrom

#30
20150284766
2015-10-08

Chemiluminescent compositions, methods, assays and kits for oxidative enzymes

#31
20150259317
2015-09-17

Protected succinates for enhancing mitochondrial ATP-production

#32
20150152201
2015-06-04

Benzocrown ether graft polymer with lithium isotopic separation effect and preparation method thereof

#33
20150122734
2015-05-07

Light Activated Cation Separation

#34
20150051393
2015-02-19

Pseudorotaxanes, rotaxanes and catenanes formed by metal ions templating

#35
20140350242
2014-11-27

Pseudorotaxanes, rotaxanes and catenanes formed by metal ions templating

#36
20140343283
2014-11-20

Methods of preparing icotinib and icotinib hydrochloride, and intermediates thereof

#37
20140330029
2014-11-06

Production of cyclic acetals or ketals using solid acid catalysts

#38
20140242030
2014-08-28

Anti-HCV agent

#39
20140187800
2014-07-03

Fullerene-containing hemicarceplexes and a method of purifying fullerenes by using the same

#40
20140128565
2014-05-08

Production method of poly (phenylene ether ether ketone)

#41
20130245108
2013-09-19

Antischistosomal agent

#42
20130204014
2013-08-08

Separating agent for chromatography

#43
20130150533
2013-06-13

Biodegradable shape memory polymer

#44
20130102797
2013-04-25

Co-crystal compound, method for preparing the same and oxidant of gas generator propellant

#45
20130079406
2013-03-28

THERAPEUTIC COMPOSITIONS

#46
20130053530
2013-02-28

Method for preparing a poly(ether sulfonimide or -amide) copolymer using cyclic oligomers

#47
20130023023
2013-01-24

ANTI-CANCER AGENT

#48
20120330032
2012-12-27

Production of cyclic acetals or ketals using solid acid catalysts

#49
20120301401
2012-11-29

Orthoester derivatives of crown ethers as carriers for pharmaceutical and diagnostic compositions

#50
20120259086
2012-10-11

Cyclic polyphenylene ether ether ketone composition and method for producing the same

#51
20120157658
2012-06-21

METHODS, COMPOSITIONS, AND APPARATUSES FOR FORMING MACROCYCLIC COMPOUNDS

#52
20120100566
2012-04-26

Chemiluminescent compositions, methods, assays and kits for oxidative enzymes

#53
20120093735
2012-04-19

Complex compound and MRI probe made of same

#54
20120071548
2012-03-22

Therapeutic compositions

#55
20110269713
2011-11-03

Bryostatin analogues and methods of making and using thereof

#56
20110237807
2011-09-29

Rotaxane compound and antitumor agent

#57
20110172445
2011-07-14

Novel Antischistosomal Agent

#58
20110165089
2011-07-07

Complex Compound and MRI Probe Made of Same

#59
20110137025
2011-06-09

Chemical framework compositions and methods of use

#60
20110065935
2011-03-17

Interlocked molecules and related components, compositions, methods and systems

#61
20110054066
2011-03-03

Use of polymerizable macrocyclic polyethers and macrocyclic heteroanalogous polyethers in dental materials

#62
20110053276
2011-03-03

MOLECULAR INDICATOR AND PROCESS OF SYNTHESIZING

#63
20100316706
2010-12-16

Carbocyclic and oxacarbocyclic fumaric acid oligomers

#64
20100273847
2010-10-28

Desferrioxamine conjugates, derivatives and analogues

#65
20100273193
2010-10-28

Triacetone Triperoxide and Diacetone Diperoxide Derivatives, Method for the Preparation and Use Thereof

#66
20100233629
2010-09-16

Photosensitive composition, compound for use in the photosensitive composition and pattern forming method using the photosensitive composition

#67
20100216970
2010-08-26

Methods, compositions, and apparatuses for forming macrocyclic compounds

#68
20100174083
2010-07-08

METHOD FOR THE PREPARATION OF MONTELUKAST

#69
20100137419
2010-06-03

ANTI-CANCER AGENT

#70
20100137188
2010-06-03

Formulations comprising cyclic compounds

#71
20100116749
2010-05-13

Extractant compositions for co-extracting cesium and strontium, a method of separating cesium and strontium from an aqueous feed, and calixarene compounds

#72
20090253781
2009-10-08

Therapeutic compositions

#73
20090246141
2009-10-01

Higher fatty acid triester and amide derivative having diethylenetriamine-type metal chelate structure

#74
20090093664
2009-04-09

Functionalized carbon nanotubes, recovery of radionuclides and separation of actinides and lanthanides

#75
20080306286
2008-12-11

Isolation, Purification and Synthesis of Procyanidin B2 and Uses Thereof

#76
20080306142
2008-12-11

Isolation, purification and synthesis of procyanidin B2 and uses thereof

#77
20080269302
2008-10-30

Macrocyclic tertiary amine beta-secretase inhibitors for the treatment of alzheimer's disease

#78
20080221347
2008-09-11

Nucleophile assisting leaving groups

#79
20080200659
2008-08-21

Polyketides and antibiotics produced by combinatorial techniques

#80
20080132651
2008-06-05

Process for preparing trioxepane composition and use thereof in crosslinking polymers

#81
20070252106
2007-11-01

Intermediate Product Comprised of a Mixture of Organic Carbonates and Carbamates and a Method for Its Manufacture

#82
20070229732
2007-10-04

Chiral compounds

#83
20070217965
2007-09-20

Methods, compositions, and apparatuses for forming macrocyclic compounds

#84
20070037752
2007-02-15

Novel alanyl-amino peptidase inhibitors for functionally influencing different cells and treating immunological, inflammatory, neuronal, and other diseases

#85
20070021584
2007-01-25

Enzyme-catalyzed process for the preparation of macrocyclic polyester oligomers

#86
20060281881
2006-12-14

Storage stable cyclic ketone peroxide compositions

#87
20060264528
2006-11-23

Photosensitive composition, compound for use in the photosensitive composition and pattern forming method using the photosensitive composition

#88
20060105002
2006-05-18

Preparation of lactic acid derivatives and their use

#89
20060030720
2006-02-09

Method for synthesizing macrosphelides

#90
20060019371
2006-01-26

Macrolide analogs

#91
20050288359
2005-12-29

Agents and methods for the treatment of disorders associated with oxidative stress

#92
20050256184
2005-11-17

1,2,4-Trioxanes and 1,2,4-trioxepanes

#93
20050233431
2005-10-20

Recombinant narbonolide polyketide synthase

#94
20050227366
2005-10-13

Chiral sensor

#95
20050148664
2005-07-07

Carbocyclic and oxacarbocyclic fumaric acid oligomers

#96
20050131058
2005-06-16

Tetraoxaspriro anti-malarials

#97
20050107464
2005-05-19

Antitumor agent containing lactic acid oligomer mixture

#98
20050032176
2005-02-10

Modular polyketide synthases with altered activity

#99
20050026244
2005-02-03

Recombinant narbonolide polyketide synthase

#100
17981201
2024-02-20

Crown ether carbenes and methods of use

#101
17981162
2023-10-17

Crown ether amines and methods of use