ClassID:

95449

C07D491/153 - CPC Classification

Classification description:

Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups  - , , or in which the condensed system contains three hetero rings; Ortho-condensed systems the condensed system containing two rings with oxygen as ring hetero atom and one ring with nitrogen as ring hetero atom

Recent Application in this class:
#1
20260107685
2026-04-16

NOVEL ORGANIC COMPOUND, PHOTODIODE INCLUDING SAME, ELECTRONIC APPARATUS INCLUDING SAME PHOTODIODE

#2
20260078091
2026-03-19

Piperidinone Derivatives as MDM2 Inhibitors for the Treatment of Cancer

#3
20250144069
2025-05-08

BILOBALIDE DERIVATIVE COMPOUNDS FOR TREATING NEUROLOGICAL DISEASES AND CANCERS

#4
20250051636
2025-02-13

HOST MATERIAL, COMPOSITION, AND ORGANIC ELECTROLUMINESCENT ELEMENT

#5
20240300892
2024-09-12

Piperidinone Derivatives as MDM2 Inhibitors for the Treatment of Cancer

#6
20240251666
2024-07-25

HETEROCYCLIC COMPOUND, ORGANIC LIGHT EMITTING DEVICE AND COMPOSITION FOR ORGANIC MATERIAL LAYER COMPRISING THE SAME

#7
20230295179
2023-09-21

EIF4A-INHIBITING COMPOUNDS AND METHODS RELATED THERETO

#8
20230273192
2023-08-31

FLUORESCENT COMPOUND FOR DETECTING BIOLOGICAL MATERIAL AND PREPARATION METHOD THEREOF

#9
20230219895
2023-07-13

OXYNITIDINE DERIVATIVES USEFUL AS INHIBITORS OF TOPOISOMERASE IB (TOP1) AND TYROSYL-DNA PHOSPHODIESTERASE 1 (TDP1)

#10
20230192622
2023-06-22

ANTI-SARS-COV-2 DRUG

#11
20230119624
2023-04-20

Composition, film, organic light emitting element, method for providing light emitting composition, and program

#12
20230113918
2023-04-13

Host material, composition, and organic electroluminescent element

#13
20230108906
2023-04-06

SUBSTITUTED BICYCLIC AND TRICYCLIC UREAS AND AMIDES, ANALOGUES THEREOF, AND METHODS USING SAME

#14
20230071483
2023-03-09

EIF4A-INHIBITING COMPOUNDS AND METHODS RELATED THERETO

#15
20220169611
2022-06-02

Piperidinone Derivatives as MDM2 Inhibitors for the Treatment of Cancer

#16
20220115599
2022-04-14

Organic electroluminescent material and application thereof

#17
20220069230
2022-03-03

Compound and organic electronic device comprising the same

#18
20220017559
2022-01-20

CYCLIC PEROXIDES AS PRODRUGS FOR SELECTIVE DELIVERY OF AGENTS

#19
20220009944
2022-01-13

Analogues and derivatives of cephalotaxine and methods for making and using the compounds

#20
20220006030
2022-01-06

Materials for organic electroluminescent devices

#21
20210277016
2021-09-09

DRUG DELIVERY AND IMAGING CHEMICAL CONJUGATE, FORMULATIONS AND METHODS OF USE THEREOF

#22
20210179560
2021-06-17

Piperidinone Derivatives as MDM2 Inhibitors for the Treatment of Cancer

#23
20210079014
2021-03-18

Functionalized heterocycles as antiviral agents

#24
20210040112
2021-02-11

Heteroacene and organic electroluminescence device using the same

#25
20210009604
2021-01-14

BIFURAN-IMIDE-BASED MATERIALS AND USES THEREOF

#26
20200377514
2020-12-03

KV1.3 INHIBITORS AND THEIR MEDICAL APPLICATION

#27
20200375977
2020-12-03

N-hydroxyethyl didehydroazapodophyllotoxins as GBP1 inhibitors and methods of overcoming treatment resistance in cancer

#28
20200361950
2020-11-19

ATF3 induction compounds

#29
20200339592
2020-10-29

KV1.3 INHIBITORS AND THEIR MEDICAL APPLICATION

#30
20200339590
2020-10-29

EIF4A-inhibiting compounds and methods related thereto

#31
20200317714
2020-10-08

Cyclic peroxides as prodrugs for selective delivery of agents

#32
20200123170
2020-04-23

Compositions and methods for inhibiting viral infection

#33
20200102320
2020-04-02

Compounds and compositions for inhibition and elimination of Zika infection and uses for same

#34
20200002315
2020-01-02

Condensed cyclic compound and organic light-emitting device including the same

#35
20190284224
2019-09-19

Cyclic peroxides as prodrugs for selective delivery of agents

#36
20190263806
2019-08-29

Organic compound and organic electroluminescent device comprising the same

#37
20190185483
2019-06-20

Kv1.3 inhibitors and their medical application

#38
20190077808
2019-03-14

4-azapodophylotoxins compounds

#39
20190062276
2019-02-28

Piperidinone Derivatives as MDM2 Inhibitors for the Treatment of Cancer

#40
20180362530
2018-12-20

Substituted aminoquinazoline compounds as Aantagonist

#41
20180319776
2018-11-08

Organic heterocyclic compound and light-emitting diode comprising same

#42
20180298017
2018-10-18

EIF4A-inhibiting compounds and methods related thereto

#43
20180162869
2018-06-14

Drug delivery and imaging chemical conjugate, formulations and methods of use thereof

#44
20180123057
2018-05-03

POLYCYCLIC COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUDING THE SAME

#45
20180051034
2018-02-22

KV1.3 inhibitors and their medical application

#46
20170342086
2017-11-30

Compounds and methods for the treatment of drug resistance in cancer cells against paclitaxel

#47
20170338419
2017-11-23

Heterocyclic compound and organic light-emitting device including the same

#48
20170240558
2017-08-24

SANGUINARINE ANALOG PP2C INHIBITORS FOR CANCER TREATMENT

#49
20170145026
2017-05-25

eIF4A-inhibiting compounds and methods related thereto

#50
20170015673
2017-01-19

Bromodomain inhibitors

#51
20160362439
2016-12-15

Cyclic peroxides as prodrugs for selective delivery of agents

#52
20160251368
2016-09-01

8-oxoprotoberberine derivative or pharmaceutically acceptable salt thereof, preparation method therefor and pharmaceutical composition for preventing or treating diseases associated with activity of NFAT5, containing same as active ingredient

#53
20160137667
2016-05-19

Piperidinone derivatives as MDM2 inhibitors for the treatment of cancer

#54
20160009727
2016-01-14

SANGUINARINE ANALOG PP2C INHIBITORS FOR CANCER TREATMENT

#55
20150228909
2015-08-13

Condensed cyclic compound and organic light-emitting device including the same

#56
20150210711
2015-07-30

Hexahydrodibenzo[a,g]quinolizine compound, preparation method thereof, pharmaceutical composition and use thereof

#57
20140315895
2014-10-23

Piperidinone derivatives as MDM2 inhibitors for the treatment of cancer

#58
20140121231
2014-05-01

PYRANOPYRIDONE INHIBITORS OF TANKYRASE

#59
20140103300
2014-04-17

Heterocyclic compound and organic light-emitting device including the same

#60
20140011796
2014-01-09

PIPERIDINONE DERIVATIVES AS MDM2 INHIBITORS FOR THE TREATMENT OF CANCER

#61
20130289030
2013-10-31

Substituted 2,3-dihydro-1H-benzo[a]pyrano[2,3-c]phenazines as anti-angiogenic and anti-cancer agents

#62
20120295882
2012-11-22

Tricyclic derivatives and their pharmaceutical use and compositions

#63
20120035409
2012-02-09

Bi- and tricyclic indazole-substituted 1,4-dihydropyridine derivatives and uses thereof

#64
20110319378
2011-12-29

Piperidinone derivatives as MDM2 inhibitors for the treatment of cancer

#65
20110060140
2011-03-10

Synthesis of (+) cortistatin A and related compounds

#66
20100249415
2010-09-30

Process for preparation of temsirolimus

#67
20090043100
2009-02-12

Process for producing optically active chromene oxide compound

#68
20090030025
2009-01-29

Trans-fused chromenoisoquinolines synthesis and methods for use

#69
20090030006
2009-01-29

Spiroketal derivatives and use thereof as diabetic medicine

#70
20080058533
2008-03-06

PYRANOINDAZOLE CYCLIC CARBONATES AND METHODS OF USE

#71
20070248988
2007-10-25

Binding molecules and methods of use thereof

#72
20060223993
2006-10-05

Colorant compounds, intermediates, and compositions

#73
18678224
2025-07-15

Berberine alpha-ketoglutarate salt, crystalline form, methods of preparation and applications thereof