ClassID:

92961

C07C249/16 - CPC Classification

Classification description:

Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of hydrazones

Recent Application in this class:
#1
20250171409
2025-05-29

PROCESS OF PREPARATION OF INDOXACARB AND ITS INTERMEDIATES

#2
20240300889
2024-09-12

MATERIALS AND METHODS FOR IODINE CAPTURE

#3
20240300888
2024-09-12

FORMATION OF AMIDINES AND INTRAMOLECULAR REACTION THEREOF

#4
20230406813
2023-12-21

P62-ZZ CHEMICAL INHIBITOR

#5
20230065920
2023-03-02

Method for synthesis of 2-methyl-2-hydroxyheptane and 2-methyl 2-alkoxyheptanes

#6
20220289754
2022-09-15

IMPROVED SYNTHETIC METHODS OF MAKING (2H-1, 2, 3-TRIAZOL-2-YL) PHENYL COMPOUNDS AS OREXIN RECEPTOR MODULATORS

#7
20210323911
2021-10-21

Methods of forming imines, imine-related and imine-derived compounds using green solvents

#8
20210179563
2021-06-17

PROCESS FOR THE MANUFACTURE OF IMINIUM COMPOUNDS AND THEIR APPLICATION IN THE MANUFACTURE OF PYRAZOLE DERIVATIVES

#9
20210171468
2021-06-10

PROCESS FOR THE MANUFACTURE OF PYRAZOLE CARBOXYLIC DERIVATIVES AND PRECURSORS THEREOF

#10
20210139416
2021-05-13

2,2,2-trifluoroacetic acid 1-(2,4-dimethylphenyl)-2-[(3-methoxyphenyl)methylene] method of making the same

#11
20210101859
2021-04-08

Manufacturing method for high-purity cyclohexenone long-chain alcohol

#12
20200399205
2020-12-24

2,2,2-trifluoroacetic acid 1-(2,4-Dimethylphenyl)-2-[(3-methoxyphenyl)methylene] hydrazide polymorphs and method of making the same

#13
20200048213
2020-02-13

Polymerizable compound, polymerizable composition, polymer, optically anisotropic body, and method for producing polymerizable compound

#14
20200031761
2020-01-30

P62-ZZ chemical inhibitor

#15
20190367365
2019-12-05

Process for production of hydrazine hydrate

#16
20190100490
2019-04-04

Multi-directional polydentate ligands for metal-organic hybrid structures

#17
20190077788
2019-03-14

Metal-organic hybrid structures built with multi-directional polydentate ligands

#18
20190062289
2019-02-28

Polymerizable compound, polymerizable composition, polymer, optically anisotropic body, and method for producing polymerizable compound

#19
20190055200
2019-02-21

Catalytic hydrogenation process for preparing pyrazoles

#20
20190023678
2019-01-24

Aromatic compounds from furanics

#21
20180334427
2018-11-22

Process for the synthesis of intermediates useful for preparing 1,3,4-triazine derivatives

#22
20180134653
2018-05-17

Substituted acethydrazide derivative, preparation method and use thereof

#23
20160107991
2016-04-21

Processes and intermediates for preparing indole pharmaceuticals

#24
20150353541
2015-12-10

Intermediate and polymorphs of 1-(4-methoxypheny1)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-4,5,6,7-tetra hydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide and process thereof

#25
20150175607
2015-06-25

p62-ZZ chemical inhibitor

#26
20140357894
2014-12-04

Visual detection of fluoride ions

#27
20140275088
2014-09-18

Small molecule malarial Aldolase-TRAP enhancers and glideosome inhibitors

#28
20140197024
2014-07-17

Microwave induced single step green synthesis of some novel 2-aryl aldehydes and their analogues

#29
20140018576
2014-01-16

Method for preparing formamide compounds

#30
20140001950
2014-01-02

Resin, optical material, and optical device

#31
20130344608
2013-12-26

Visual detection of fluoride ions

#32
20130203993
2013-08-08

Process for the preparation of chiral hydrazides

#33
20130131340
2013-05-23

Ligands for estrogen related receptors and methods for synthesis of said ligands

#34
20120041234
2012-02-16

Microwave induced single step green synthesis of some novel 2-aryl aldehydes and their analogues

#35
20110144379
2011-06-16

Asymmetric azine compound and method for producing the same

#36
20100105950
2010-04-29

METHOD FOR PRODUCING KETAZINE COMPOUND

#37
20090318693
2009-12-24

Ligands for estrogen related receptors and methods for synthesis of said ligands

#38
20090076305
2009-03-19

Method for producing hydrazone derivatives

#39
20080033171
2008-02-07

Ligands for metals and improved metal-catalyzed processes based thereon

#40
20080015387
2008-01-17

Process for producing hydrazone compound

#41
20070243999
2007-10-18

Method of forming a carbon-heteroatom bond

#42
20060264673
2006-11-23

Copper-catalyzed formation of carbon-heteroatom and carbon—carbon bonds

#43
20060189825
2006-08-24

Ligands for estrogen related receptors and methods for synthesis of said ligands

#44
20060069257
2006-03-30

Ligands for metals and improved metal-catalyzed processes based thereon

#45
20050258553
2005-11-24

Method for the organometallic production of organic intermediate products comprising carbon-heteroatom bonds achieved by the deprotonation of heteroatoms

#46
20050215794
2005-09-29

Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds

#47
20050124824
2005-06-09

Process for the preparation of aryl hydrazone and aryl hydrazine