ClassID:

94203

C07D213/18 - 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 containing only one pyridine ring Salts thereof

Recent Application in this class:
#1
20250214937
2025-07-03

A METHOD FOR SYNTHESIS OF HALIDE SALTS

#2
20200365944
2020-11-19

Fluorinated ionic liquids for multi-layer Li ion battery applications

#3
20200284946
2020-09-10

ORGANIC OPTICAL MATERIAL

#4
20190113257
2019-04-18

EUTECTIC MIXTURES OF IONIC LIQUIDS IN ABSORPTION CHILLERS

#5
20170343250
2017-11-30

Eutectic mixtures of ionic liquids in absorption chillers

#6
20170240588
2017-08-24

Amphiphilic compounds with neuroprotective properties

#7
20150329474
2015-11-19

Amine compound and ionic conductive agent, and electroconductive resin composition

#8
20150119577
2015-04-30

Membrane separation of ionic liquid solutions

#9
20140179746
2014-06-26

Amido-pyridyl ether compounds and compositions and their use against parasites

#10
20120049167
2012-03-01

ORGANIC ELECTROLUMINESCENT DEVICE

#11
20110311884
2011-12-22

Pentacyclic anion salt and use thereof as an electrolyte

#12
20110105526
2011-05-05

Selective subtype alpha 2 adrenergic agents and methods for use thereof

#13
20100105894
2010-04-29

Cyclopropane compounds and pharmaceutical use thereof

#14
20090176963
2009-07-09

Organic-acid-based catalyst for production of polylactic acid

#15
20090145197
2009-06-11

Optically enhanced chiral ionic liquids

#16
20090085006
2009-04-02

Activators for oligonucleotide synthesis

#17
20080306258
2008-12-11

Cyclopropane compounds and pharmaceutical use thereof

#18
20080261994
2008-10-23

CYCLOPROPANE COMPOUNDS AND PHARMACEUTICAL USE THEREOF

#19
20060254127
2006-11-16

Fuel additives and compositions

#20
20060199826
2006-09-07

Cyclopropane compounds and pharmaceutical use thereof

#21
20060041114
2006-02-23

Activators for oligonucleotide synthesis

#22
20060014955
2006-01-19

Optically enhanced chiral ionic liquids

#23
20050196676
2005-09-08

Polymer ionic electrolytes

#24
20050196671
2005-09-08

Ionic liquids of heterocyclic amines

#25
20050070716
2005-03-31

Method of synthesizing alkenone compounds

#26
18492723
2024-03-26

1-(2-(substituted phenyl)-2-oxoethyl)-3,5-dimethylpyridin-1-ium bromides as antitubercular agents