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Class Information
Number: 546/284.4
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 six-membered consisting of one nitrogen and five carbons > Additional hetero ring containing > Ring oxygen in the additional hetero ring > The additional hetero ring is five-membered > Chalcogen attached directly to the additional hetero ring by nonionic bonding
Description: Compounds wherein chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) is attached directly to the additional hetero ring by nonionic bonding.


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7488824 Process for the production of substituted nicotinic acid esters Feb. 10, 2009
7468360 Therapeutic amides and related compounds Dec. 23, 2008
7214678 Arylsulfanyl and heteroarylsulfanyl derivatives for treating pain May. 8, 2007
6956055 Substituted .gamma.-lactone compounds as NMDA-antagonists Oct. 18, 2005
6927217 HIV protease inhibitors Aug. 9, 2005
6858632 Derivatives of isosorbide mononitrate and its use as vasodilating agents with reduced tolerance Feb. 22, 2005
6794336 Herbicidal substituted pyridines, their preparation, and their use as herbicides and plant growth regulators Sep. 21, 2004
6756390 Organic acid salt of amlodipine Jun. 29, 2004
6716987 Derivatives of benzofuran or benzodioxazole compounds Apr. 6, 2004
6566375 Elevation of HDL cholesterol by 4-[(aminothioxomethyl)-hydrazono]-N-(substituted)-4-arylbutanamides May. 20, 2003
6492416 4,5-diaryl-3(2H)-furanone derivatives as cyclooxygenase-2 inhibitors Dec. 10, 2002
6492374 Benzofuran derivatives, their preparation and use Dec. 10, 2002
6303789 Benzamides with tetrahydrofuranyloxy substitutents as phosphodiesterase 4 inhibitors Oct. 16, 2001
6265436 Substituted 5-biphenyl-3,4-dihydroxy-2(5H)-furanones and method of use therefor Jul. 24, 2001
6222048 Diaryl-2-(5H)-furanones as Cox-2 inhibitors Apr. 24, 2001
6180651 Diarylmethylidenefuran derivatives, processes for their preparation and their uses in therapeutics Jan. 30, 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
6156761 Substituted tetralone derivatives for enhancing cognition Dec. 5, 2000
6143780 N-arylmethylthioanilide compounds useful for the inhibition of the replication of HIV Nov. 7, 2000
6133292 Diaryl-5-alkyl-5-methyl-2-(5H)-furanones as selective cyclooxygenase-2-inhibitors Oct. 17, 2000
6124332 Metalloproteinase inhibitors Sep. 26, 2000
6124333 Metalloproteinase inhibitors Sep. 26, 2000
6124457 Process and intermediates for a .beta..sub.3 -adrenergic receptor agonist Sep. 26, 2000
6121202 Thienyloxypyridines and-pyrimidines useful as herbicidal agents Sep. 19, 2000
6090942 Process and intermediates for a .beta..sub.3 -adrenergic receptor agonist Jul. 18, 2000
6020343 (Methylsulfonyl)phenyl-2-(5H)-furanones as COX-2 inhibitors Feb. 1, 2000
6013811 Preparation process of benzodifuranone dyes Jan. 11, 2000
5994540 Di-and trisubstituted pyridines and their preparation Nov. 30, 1999
5977169 Substituted tetronic acids useful for treating HIV and other retroviruses Nov. 2, 1999
5889027 3(2H)-furanone derivatives Mar. 30, 1999
5843867 Substituted pyridine compounds Dec. 1, 1998
5824625 Substituted pyridine compounds Oct. 20, 1998
5807873 Diarylmethylidenefuran derivatives and their uses in therapeutics Sep. 15, 1998
5760236 Di and trisubstituted pyridines Jun. 2, 1998
5747422 Substituted 2-phenylpiridines May. 5, 1998
5733850 Substituted 2-phenylpyridines Mar. 31, 1998
5723620 Acetylenes disubstituted with a 5 substituted tetrahydronaphthyl group and with an aryl or heteroaryl groups having retinoid-like biological activity Mar. 3, 1998
5705513 Fungicides for the control of take-all disease of plants Jan. 6, 1998
5703093 Compounds and methods for the treatment of cardiovascular, inflammatory and immune disorders Dec. 30, 1997
5691373 Nonpeptide endothelin antagonists I Nov. 25, 1997
5684198 Method of preparing therapeutic amides Nov. 4, 1997
5672615 Arylsulfonamido-substituted hydrodxamic acids Sep. 30, 1997
5635527 Carboxylic acid compound having condensed ring, salt thereof and pharmaceutical use thereof Jun. 3, 1997
5610122 3-aryl-4-hydroxy-delta3-dihydrofuranone derivatives Mar. 11, 1997
5599820 Anti-tumor compounds, pharmaceutical compositions, methods for preparation thereof and for treatment Feb. 4, 1997
5583147 Amides for the treatment of atherosclerosis Dec. 10, 1996
5580871 4-Heteroaryl- 1,4-dihydropyridine compounds with calcium agonist and alpha.sub.1 -antagonist activity Dec. 3, 1996
5563115 Herbicidal compounds Oct. 8, 1996
5559236 Intermediates for substituted biphenylmethylmidazopyridine angiotensin II antagonists Sep. 24, 1996
5552419 Arylsulfonamido-substituted hydroxamic acids Sep. 3, 1996

1 2 3 4 5


 
 
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