ClassID:

94199

C07D213/127 - CPC Classification

Classification description:

Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom Preparation from compounds containing pyridine rings

Recent Application in this class:
#1
20240425455
2024-12-26

METHOD FOR SELECTIVELY AND CONTINUOUSLY PRODUCING 2-METHYLPYRIDINE AND DIPHENYLAMINE FROM ANILINE

#2
20220259150
2022-08-18

SYNTHESIS METHOD APPLIED TO KRAS INHIBITOR DRUG HETEROCYCLIC INTERMEDIATE

#3
20220204496
2022-06-30

Process for preparing 5-[[4-[2-[5-(1-hydroxyethyl)-2-pyridinyl]ethoxy]phenyl]-methyl]-2,4-thiazolidinedione and salts thereof

#4
20220135774
2022-05-05

Fluoroelastomer composition

#5
20220098164
2022-03-31

MODULATORS OF TMEM16A FOR TREATING RESPIRATORY DISEASE

#6
20210163516
2021-06-03

Complexes

#7
20200317615
2020-10-08

Palladium (II)-catalyzed γC(SP)-H alkynylation of amines

#8
20200317614
2020-10-08

METHOD FOR COUPLING HALOGENATED PYRIDINE COMPOUND WITH HALOGENATED AROMATIC COMPOUND

#9
20200087332
2020-03-19

Syntheses of allyl phosphine complexes of palladium

#10
20200039903
2020-02-06

Aromatic compounds

#11
20190389852
2019-12-26

Process for preparing 5-[[4-[2-[5-(1-hydroxyethyl)-2-pyridinyl]ethoxy]phenyl]methyl]-2,4-thiazolidinedione and salts thereof

#12
20190241589
2019-08-08

Allyl phosphine complexes of palladium and their use in catalysis

#13
20190016698
2019-01-17

Manufacturing process for triazine, pyrimidine and pyridine derivatives

#14
20180361370
2018-12-20

Stabilization of active metal catalysts at metal-organic framework nodes for highly efficient organic transformations

#15
20180282278
2018-10-04

Method for synthesizing bipyridine compound and method for manufacturing pyridine compound

#16
20180265470
2018-09-20

Drier Composition and Use Thereof

#17
20180162814
2018-06-14

Method of preparing benzyl 4-amino-3-chloro-5-fluoro-6-(4-chloro-2-fluoro-3-methoxyphenyl)picolinate

#18
20170334856
2017-11-23

Preparation method of 4-(4-amino-3-fluorophenoxy)-N-methylpyridine-2-formamide

#19
20170333399
2017-11-23

Isoxazole derivatives as FXR agonists and methods of use thereof

#20
20170158695
2017-06-08

Method for preparation of alkylated or fluoro, chloro and fluorochloro alkylated compounds by heterogeneous catalysis

#21
20170121357
2017-05-04

Complexes

#22
20170081316
2017-03-23

2-(2,4-difluorophenyl)-1,1-difluoro-1-(5-substituted-pyridin-2-yl)-3-(1H-tetrazol-1-yl)propan-2-ols and processes for their preparation

#23
20170037027
2017-02-09

Manufacturing process for triazine, pyrimidine and pyridine derivatives

#24
20160289351
2016-10-06

Synthesis of aryl coupled bis phenoxides and their use in olefin polymerization catalyst systems with activator-supports

#25
20150376085
2015-12-31

ANTHRACENE COMPOUND, METHOD FOR PREPARING THE SAME, USE THEREOF AND ORGANIC LIGHT EMITTING DEVICE

#26
20150329652
2015-11-19

Synthesis of aryl coupled bis phenoxides and their use in olefin polymerization catalyst systems with activator-supports

#27
20150183724
2015-07-02

Process for producing amine compounds

#28
20150057450
2015-02-26

Ruthenium-based complex catalysts

#29
20140213793
2014-07-31

Methods for the synthesis of deuterated vinyl pyridine monomers

#30
20140077175
2014-03-20

Condensed-cyclic compound and organic light-emitting diode including the condensed-cyclic compound

#31
20140024836
2014-01-23

Methods for the synthesis of deuterated vinyl pyridine monomers

#32
20140012004
2014-01-09

Palladium catalyst, method for its preparation and its use

#33
20130281700
2013-10-24

Palladium catalyst, method for its preparation and its use

#34
20130267708
2013-10-10

N ortho acyl substituted nitrogen-containing heterocyclic compound and process for preparing aminal iron (II) complexes thereof

#35
20130261295
2013-10-03

Highly active multidentate catalysts for efficient alkyne metathesis

#36
20130217882
2013-08-22

Organic compounds

#37
20130038515
2013-02-14

Organic compound and organic light-emitting device including the same

#38
20120232281
2012-09-13

Process for preparing 1-(6-methylpyridin-3-yl)-2-[4-(methylsulfonyl)phenyl]ethanone, an intermediate of etoricoxib

#39
20120178938
2012-07-12

Process for making organic compounds and the organic compounds made therefrom

#40
20120130107
2012-05-24

Process for production of bis-quaternary ammonium salt, and novel intermediate

#41
20110263849
2011-10-27

Method for rapidly methylating heteroaromatic arene and method for producing tracer for use in PET

#42
20110065924
2011-03-17

Preparation of asymmetric anthracene derivatives and organic electroluminescent device using same

#43
20110046384
2011-02-24

Process for preparation of E-isomer of 1-(4-methylphenyl)-1-(2-pyridyl)-3-pyrrolidino prop-1-ene and acid addition salts thereof

#44
20100331547
2010-12-30

Process for making organic compounds and the organic compounds made therefrom

#45
20100261900
2010-10-14

Process for the palladium-catalyzed coupling of terminal alkynes with heteroaryl tosylates and heteroaryl benzenesulfonates

#46
20090289547
2009-11-26

Compound comprising phenyl pyridine units

#47
20090289224
2009-11-26

Compound comprising phenyl pyridine units

#48
20090043096
2009-02-12

Method of producing aromatic compound

#49
20090030042
2009-01-29

Amide addition reaction

#50
20080007161
2008-01-10

Compound for organic EL device and light-emitting device

#51
20060226766
2006-10-12

Electroluminescent device

#52
20060014959
2006-01-19

Process for preparation of pyridine derivatives of NK-1 receptor antagonist

#53
20050222421
2005-10-06

Process for preparing nicotinic acid and catalyst used in the method

#54
16899293
2022-02-22

Use of pnictogenium compounds in carbon-carbon bond formation