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Class Information
Number: 548/225
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-oxazoles (including hydrogenated) > Chalcogen bonded directly to ring carbon of the oxazole ring
Description: Compounds wherein chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) is bonded directly to ring carbon of the oxazole ring.

Sub-classes under this class:

Class Number Class Name Patents
548/229 Chalcogen bonded directly at 2-position of the oxazole ring 476
548/228 Chalcogen bonded directly at 5-position of the oxazole ring 216
548/226 Plural chalcogens bonded directly to ring carbons of the oxazole ring 183

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8673941 Oxazole derivatives useful as inhibitors of FAAH Mar. 18, 2014
8420680 NMDA receptor antagonists for neuroprotection Apr. 16, 2013
8329706 Oxazolidinone derivatives Dec. 11, 2012
8222425 Organic compounds and their uses Jul. 17, 2012
8158186 2-methylthioethyl-substituted heterocycles as feed additives Apr. 17, 2012
8124633 Hydroxymethyl ether hydroisoindoline tachykinin receptor antagonists Feb. 28, 2012
8119813 Method for preparing enantiomerically enriched N-carboxyanhydride Feb. 21, 2012
8048901 1,3-substituted cycloalkyl derivatives having acidic, mostly heterocyclic groups, processes for their preparation and their use as pharmaceuticals Nov. 1, 2011
8003678 Therapeutic substituted thiazolidinones, oxazolidinones, and related compounds Aug. 23, 2011
8003803 Fused ring thrombin receptor antagonists Aug. 23, 2011
7939678 Phase change ink formulations, colorant formulations, and methods of forming colorants May. 10, 2011
7807841 Spiro-containing compounds and compositions as modulators of steroid hormone nuclear receptors Oct. 5, 2010
7781465 Therapeutic oxazolidinones and thiazolidinones Aug. 24, 2010
7659300 Monocyclic anilide spirolactam CGRP receptor antagonists Feb. 9, 2010
7612210 Process for selective synthesis of enantiomers of substituted 1-(2-amino-1-phenyl-ethyl)-cyclohexanols Nov. 3, 2009
7563904 Synthesis intermediates useful for preparing zolmitriptan Jul. 21, 2009
7556797 Minimally invasive physiological function monitoring agents Jul. 7, 2009
7541474 Catalyzed process of making C-5-substituted heterocyclic inhibitors of 11.beta.-hydroxy steroid dehydrogenase type 1 Jun. 2, 2009
7511149 Process for the oxidation of certain substituted sulfilimines to insecticidal sulfoximines Mar. 31, 2009
7435751 7-Fluoro-1,3-dihydro-indol-2-one oxazolidinones as antibacterial agents Oct. 14, 2008
7432290 Inhibitors of IMPDH enzyme Oct. 7, 2008
7420061 Process for preparing prodrugs of benzenesulfonamide-containing COX-2 inhibitors Sep. 2, 2008
7396847 Oxazolidinone and/or isoxazoline as antibacterial agents Jul. 8, 2008
7378530 Anti-cancer and anti-microbial 5-membered heterocyclic compounds May. 27, 2008
7368578 Five-membered heterocyclic compounds May. 6, 2008
7342035 Process for preparing zolmitriptan compounds Mar. 11, 2008
7273885 Inhibitors of serine proteases, particularly HCV NS3-NS4A protease Sep. 25, 2007
7265140 Acyloxymethylcarbamate prodrugs of oxazolidinones Sep. 4, 2007
7160912 Heterocyclic compounds having antibacterial activity: process for their preparation and pharmaceutical compositions containing them Jan. 9, 2007
7129259 Halogenated biaryl heterocyclic compounds and methods of making and using the same Oct. 31, 2006
7105556 Conformationally constrained analogs useful as antidiabetic and antiobesity agents and method Sep. 12, 2006
6962936 Triazole-derived kinase inhibitors and uses thereof Nov. 8, 2005
6821991 2-substituted thiazolidinones as .beta.-3 adrenergic receptor agonists Nov. 23, 2004
6821994 Carboxylic acid derivative and a pharmaceutical composition containing the derivative as active ingredient Nov. 23, 2004
6806369 Peptide deformylase inhibitors Oct. 19, 2004
6787552 PPAR delta activators Sep. 7, 2004
6770664 Bicyclic heterocyclic substituted phenyl oxazolidinone antibacterials, and related compositions and methods Aug. 3, 2004
6759402 Cyclic felbamate derived compounds Jul. 6, 2004
6747104 Azlactone photoiniferters for radical polymerization Jun. 8, 2004
6605631 Ortho-substituted 2-methoxyiminophenyl-N-methylacetamides Aug. 12, 2003
6589969 Carboxylic acid derivatives and drugs containing the same as the active ingredient Jul. 8, 2003
6562816 Substituted-heteroaryl-7-aza[2.2.1]bicycloheptanes for the treatment of disease May. 13, 2003
6545154 Method for the production of N-(5-amino-2-cyano-4-fluoro-phenyl)-sulphonamides and new intermediate products Apr. 8, 2003
6538142 Process for the preparation of metaxalone Mar. 25, 2003
6528535 Bicyclic inhibitors of protein farnesyl transferase Mar. 4, 2003
6506905 Method of preparation of paclitaxel (taxol) using 3-(alk-2-ynyloxy) carbonyl-5-oxazolidine carboxylic acid Jan. 14, 2003
6479514 Quinoline-aminomethyl-pyridyl derivatives with anti-helicobacter activity Nov. 12, 2002
6476202 5-acylamino-2-arylazo, nitro, or nitroso-4-substituted-phenol compounds and method of using them Nov. 5, 2002
6448286 Imino pyrrolidine derivatives useful as nitric oxide synthase inhibitors Sep. 10, 2002
6441013 Sulphonyloxazolamines as therapeutic active ingredients Aug. 27, 2002

1 2 3 4 5

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