ClassID:

93196

C07C273/1854 - CPC Classification

Classification description:

Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety

Sub-classes:
Recent Application in this class:
#1
20250019341
2025-01-16

COMPOUNDS AND METHOD OF USE THEREOF FOR TREATING BACTERIAL DISEASES

#2
20240425508
2024-12-26

COMPOUNDS USEFUL IN PREVENTION AND/OR TREATMENT OF SENESCENT CELL-RELATED PATHOLOGIES AND DISEASES

#3
20230041538
2023-02-09

Process for preparing highly pure temozolomide

#4
20210380503
2021-12-09

METHOD FOR THE STEREOISOMERIZATION OF CHIRAL COMPOUNDS

#5
20200262784
2020-08-20

Trifluoromethoxylation of arenes via intramolecular trifluoromethoxy group migration

#6
20200115330
2020-04-16

On-demand rapid synthesis of lomustine under continuous flow conditions

#7
20190337890
2019-11-07

Crosslinking component for binder resins

#8
20190169116
2019-06-06

PROCESS FOR PREPARATION OF CARMUSTINE

#9
20190039993
2019-02-07

Process to prepare higher ethylene amines and ethylene amine derivatives

#10
20190031600
2019-01-31

Fluorine atom-containing compound and use thereof

#11
20190031597
2019-01-31

Process to prepare higher ethylene amines and ethylene amine derivatives

#12
20190016670
2019-01-17

Trifluoromethoylation of arenes via intramolecular trifluoromethoxy group migration

#13
20180312462
2018-11-01

Benzamide derivative

#14
20170253557
2017-09-07

Safe and efficient process for the preparation of carmustine

#15
20170137416
2017-05-18

6-amino-5,6,7,8-tetrahydronaphthalen-2-yl or 3-aminochroman-7-yl derivatives

#16
20170073322
2017-03-16

Surfactant-Enabled Transition Metal-Catalyzed Chemistry

#17
20160368863
2016-12-22

Gemini surfactant and their use

#18
20160347677
2016-12-01

Surfactant-enabled transition metal-catalyzed chemistry

#19
20160340332
2016-11-24

Compositions comprising TPGS-750-M

#20
20160263566
2016-09-15

Phosphine ligands for catalytic reactions

#21
20150360215
2015-12-17

Phosphine ligands for catalytic reactions

#22
20150259280
2015-09-17

Ethylenically unsaturated oligomers

#23
20150152126
2015-06-04

Phosphine ligands for catalytic reactions

#24
20140378705
2014-12-25

Separating agent and manufacturing method thereof

#25
20140030188
2014-01-30

Process for production of heterodimers of glutamic acid

#26
20140012038
2014-01-09

Enantiomerically pure binaphthol derivatives and method for preparing the same

#27
20130261178
2013-10-03

PHENOXYPROPANOL DERIVATIVES AND THEIR USE IN TREATING CARDIAC AND CARDIOVASCULAR DISEASES

#28
20120022252
2012-01-26

Phosphine ligands for catalytic reactions

#29
20110184194
2011-07-28

Surfactant Compositions and Synthesis

#30
20110130562
2011-06-02

Surfactant-enabled transition metal-catalyzed chemistry

#31
20110130350
2011-06-02

Synthesis scheme for lacosamide

#32
20110008253
2011-01-13

Process for production of heterodimers of glutamic acid

#33
20100286430
2010-11-11

Method for the synthesis of (Z)-3-[2-butoxy-3′-(3-heptyl-1-methyl-ureido)-biphenyl-4-yl]-2-methoxy-acrylic acid

#34
20100144872
2010-06-10

New Methylenebisphenyl Compounds Useful in the Treatment of Inflammation

#35
20090036711
2009-02-05

Process for producing O-methyl-N-nitroisourea

#36
20090018364
2009-01-15

METHOD FOR NITRATING ISOUREA

#37
20080221214
2008-09-11

Process for the preparation of "Urchym" a urease and alpha-chymotrypsin enzyme inhibitory drug

#38
20080027137
2008-01-31

Synthesis scheme for lacosamide

#39
20070197765
2007-08-23

Method of amidocarbonylation reaction

#40
20060264673
2006-11-23

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

#41
20060243671
2006-11-02

Method and system for treating waste matter from animals, urea-rich and urea-lean waste-matter products, and uses thereof

#42
20060122415
2006-06-08

Processes for preparing bis(urea-urethane) compounds

#43
20050215794
2005-09-29

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

#44
20050032789
2005-02-10

Novel compounds useful in pain management