ClassID:

92903

C07C241/02 - CPC Classification

Classification description:

Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes Preparation of hydrazines

Recent Application in this class:
#1
20260008747
2026-01-08

SELECTIVE MONOARYLATIONS OF HYDRAZINES

#2
20250376432
2025-12-11

PROCESS FOR PREPARING MODULATORS OF EUKARYOTIC INITIATION FACTOR 2B

#3
20240383894
2024-11-21

HETEROBIDENTATE IMIDAZO[1,5-A]PYRIDINE AND IMIDAZO[1,5-A]QUINOLINE N-HETEROCYCLIC CARBENE (NHC) LIGANDS, CATALYST COMPLEXES THEREOF, AND METHODS USING SAME

#4
20240059701
2024-02-22

Methods for Synthesis of an Advantageous N-Heterocyclic Carbene Catalyst

#5
20240025865
2024-01-25

Process For The Preparation Of Prothioconazole And Intermediates Thereof

#6
20230192599
2023-06-22

METHOD FOR PREPARING AZO COMPOUND

#7
20210371386
2021-12-02

MANUFACTURE OF HYDRAZINYL COMPOUNDS USEFUL IN THE MANUFACTURE OF PYRAZOLE CARBOXYLIC ACID AND DERIVATIVES, HYDRAZINYL COMPOUNDS AND THEIR USE

#8
20210340108
2021-11-04

SYNTHETIC METHOD FOR THE PREPARATION OF AN HYDRAZINE COMPOUND

#9
20210145968
2021-05-20

Hypocrellin derivative substituted both in a peri-position and in 2-position by amino, preparation method, and application thereof

#10
20200048188
2020-02-13

CRYSTALLINE DIACYLHYDRAZINE AND THE USE THEREOF

#11
20200040270
2020-02-06

Composition, method and use

#12
20190152896
2019-05-23

Continuous flow process for the synthesis of phenylhydrazine salts and substituted phenylhydrazine salts

#13
20170174603
2017-06-22

Process for making 2,5-dihalogenated phenol

#14
20170107175
2017-04-20

Crystalline diacylhydrazine and the use thereof

#15
20160052871
2016-02-25

Curing agents and degradable polymers and composites based thereon

#16
20150376426
2015-12-31

Production process for self-dispersible pigment, self-dispersible pigment, ink, ink cartridge and ink jet recording method

#17
20150184206
2015-07-02

Synthetic methods and compounds related thereto

#18
20150148547
2015-05-28

(R)-Nifuratel, its use for the treatment of infections and synthesis of (R) and (S)-Nifuratel

#19
20150119431
2015-04-30

(R)-Nifuratel, its use for the treatment of infections and synthesis of (R) and (S)-Nifuratel

#20
20150051399
2015-02-19

Processes for preparing tubulysin derivatives and conjugates thereof

#21
20150038733
2015-02-05

Method for synthesizing ramalin and ramalin precursor by using glutamic acid derivative and hydroxy aniline or hydroxy aniline having protected hydroxy group

#22
20140275561
2014-09-18

Preparation of haloalkoxyarylhydrazines and intermediates therefrom

#23
20140275558
2014-09-18

PREPARATION OF HALOALKOXYARYLHYDRAZINES AND INTERMEDIATES THEREFROM

#24
20130245257
2013-09-19

Compound having hetero ring skeleton, and process for producing optically active compound using the aforementioned compound as asymmetric catalyst

#25
20120095227
2012-04-19

Compound having hetero ring skeleton, and process for producing optically active compound using the aforementioned compound as asymmetric catalyst

#26
20100096585
2010-04-22

Process for Preparing 2,6-Dichloro-4-(Trifluoromethyl)Phenylhydrazine Using Mixtures of Dichloro-Fluoro-Trifluoromethylbenzenes

#27
20100010263
2010-01-14

Process For Preparing Substituted Phenylhydrazines

#28
20090187045
2009-07-23

Process for preparing monomethylhydrazine

#29
20090054662
2009-02-26

Process for synthesizing a substituted pyrazole

#30
20080306302
2008-12-11

Processes for the preparation of tetrakis(aryl)borate salts

#31
20080015387
2008-01-17

Process for producing hydrazone compound

#32
20070185351
2007-08-09

Method for the continuous synthesis of monoalkyl-hydrazines with a functionalized alkyl group

#33
20070142672
2007-06-21

Process for the allylation of n-acylhydrazones

#34
20070117994
2007-05-24

Organometallic compound purification

#35
18511800
2024-10-15

3,3'-(hydrazine-1,2-diyl)bis(1-(naphthalen-2-yloxy)propan-2-ol) as an ecofriendly insecticidal agent against spodoptera littoralis (boisd.)

#36
18511426
2024-05-28

3,3′-(hydrazine-1,2-diyl)bis(1-(naphthalen-2-yloxy)propan-2-ol) as an ecofriendly insecticidal agent against (Boisd.)

#37
18238694
2024-02-06

3,3′-(hydrazine-1,2-diyl)bis(1-(naphthalen-2-yloxy)propan-2-ol) as an ecofriendly insecticidal agent against (boisd.)