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Class Information
Number: 548/319.5
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) or nitrogen as the only ring hetero atoms (class 540, subclass 1) > Hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazoles, etc.) > 1,3-diazoles (including hydrogenated) > Chalcogen bonded directly to ring carbon of the diazole ring (e.g., n-vinyl-n, n`ethylene urea, etc.) > Plural chalcogens bonded directly to ring carbons of the diazole ring > Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding > The chalcogen, x, is in a -c(=x)- group
Description: Compounds wherein the chalcogen, X (i.e., oxygen, sulfur, selenium, or tellurium), is in a group.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7488830 Imidazolidine-2,4-dione monomers, useful in making hydantoin polymers Feb. 10, 2009
7199146 Imidazolidinedione analogs useful as anticoagulants and antithrombotics Apr. 3, 2007
7173057 Ketoamides with cyclic P4'S as inhibitors of NS3 protease of hepatitis C virus Feb. 6, 2007
7102013 Methods of making amidino compounds useful as nitric oxide synthase inhibitors Sep. 5, 2006
7053112 Imidazolidinedione analogs useful as anticoagulants and antithrombotics May. 30, 2006
7034015 Aminobenzoephenones Apr. 25, 2006
6962937 Imidazolidine derivatives, their preparation and their use Nov. 8, 2005
6881747 Small molecules for inhibition of function and drug delivery to leukocytes Apr. 19, 2005
6875438 Preparations for topical administration of substances having antiandrogenic activity Apr. 5, 2005
6806369 Peptide deformylase inhibitors Oct. 19, 2004
6794517 Bis(trifluoromethyl)hydantoins as intermediates for pharmaceutically active ingredients Sep. 21, 2004
6696475 Substituted phenyl derivatives, their preparation and use Feb. 24, 2004
6680333 Imidazolidine derivatives, their preparation, their use and pharmaceutical preparations comprising them Jan. 20, 2004
6667334 Imidazolidine derivatives, the production thereof, their use and pharmaceutical preparations containing the same Dec. 23, 2003
RE38132 Phenylpyrrolidines, phenylimidazolidines,3-phenyl-1,3-oxizolidines and 3-phenyl-1,3-thiazolidines and their use in the treatment of inflammatory disease Jun. 3, 2003
6569876 Method and structure for inhibiting activity of serine elastases May. 27, 2003
6566384 Hydroxamic and carboxylic acid derivatives having MMP and TNF inhibitory activity May. 20, 2003
6562853 2,5-dioxo-3-(2-propynyl)imidazolidin-1-ylmethyl 2,2-dimethyl-3-(alenyl) cyclopropane carboxylate compounds and pesticidal methods and compositions utilizing the same May. 13, 2003
6521654 Substituted imidazolidine derivatives, their preparation, their use and pharmaceutical preparations including them Feb. 18, 2003
6462063 C-proteinase inhibitors Oct. 8, 2002
6423712 2,4-Substituted imidazolidine derivatives, their preparation, their use and pharmaceutical preparations comprising them Jul. 23, 2002
6355664 Phenylpyrrolidines, phenylimidazolidines, 3-phenyl-1,3-oxizolidines and 3-phenyl-1,3-thiazolidines and their use in the treatment of inflammatory disease Mar. 12, 2002
6344473 Imidazoles useful as nitric oxide synthase inhibitors Feb. 5, 2002
6297261 Substituted phenyl derivatives, their preparation and use Oct. 2, 2001
6294573 Reverse hydroxamate inhibitors of matrix metalloproteinases Sep. 25, 2001
6294562 Salts of ethyl 3-(2-(4-(4-amino-imino-methyl)phenyl)-4-methyl-2,5-dioxo-imidazolidin-1-yl )acetylamino)-3-phenylpropionate Sep. 25, 2001
6288063 Substituted 4-biarylbutyric and 5-biarylpentanoic acid derivatives as matrix metalloprotease inhibitors Sep. 11, 2001
6277827 Single morphic forms of metalloproteinase inhibitors Aug. 21, 2001
6235786 Reverse hydroxamate inhibitors of matrix metalloproteinases May. 22, 2001
6235928 .beta.-sulfonyl hydroxamic acids May. 22, 2001
6222039 Process for the preparation of chiral lactones Apr. 24, 2001
6187924 Hydroxamic and carboxylic acid derivatives having MMP and TNF inhibitory activity Feb. 13, 2001
6172057 N-Hydroxy-2-(alkyl, aryl, or heteroaryl sulfanyl, sulfinyl or sulfonyl)-3-substituted alkyl, aryl or heteroarylamides as matrix metalloproteinase inhibitors Jan. 9, 2001
6169103 Fluorine-substituted biphenyl butyric acids and their derivatives as inhibitors of matrix metalloproteinases Jan. 2, 2001
6018053 Process for the preparation of chiral, nonracemic (4-aryl-2,5-dioxoimidazolidin-1-yl) acetic acids Jan. 25, 2000
5998447 Heterocycles as inhibitors of leucocyte adhesion and as VLA-4 antagonists Dec. 7, 1999
5919792 Integrin antagonists Jul. 6, 1999
5912261 Carboxyalkyl heterocyclic derivatives Jun. 15, 1999
5880289 Crystallization method Mar. 9, 1999
5877324 2-(substituted sulfanyl)-3,5-dihydro-imidazol-4-one derivatives Mar. 2, 1999
5859190 Combinatorial libraries of hydantoin and thiohydantoin derivatives, methods of making the libraries and compounds therein Jan. 12, 1999
5847153 .beta.-sulfonyl hydroxamic acids Dec. 8, 1998
5731311 N,N-di(aryl) cyclic urea derivatives as anti-coagulants Mar. 24, 1998
5712300 Hydroxamic acid derivatives useful for the treatment of diseases related to connective tissue degradation Jan. 27, 1998
5686421 Hydantoin derivates Nov. 11, 1997
5672714 Method of manufacturing a 3-substituted-3-oxo-2-halopropionic acid amide compound and method of manufacturing a 3-substituted-3-oxo-2-(5,5-dimethylhydantoin-3-yl) propionic acid amide comp Sep. 30, 1997
5658935 Heterocycles, their preparation and their use Aug. 19, 1997
5633389 Thermoreversible coating and a process for its manufacture May. 27, 1997
5571940 Method for making conjugate moieties capable of chelating paramagnetic metals and designed for coupling with a factor responsive to specific cellular marker sites Nov. 5, 1996
5559111 .delta.-amino-.gamma.-hydroxy-.omega.-aryl-alkanoic acid amides Sep. 24, 1996

1 2 3 4


 
 
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