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Class Information
Number: 549/475
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) > Oxygen containing hetero ring (e.g., dioxirane, etc.) > The hetero ring is five-membered > Chalcogen bonded directly to the hetero ring
Description: Compounds wherein chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) is bonded directly to the hetero ring.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622598 |
Phenol derivatives and antitrypanosoma preventive/therapeutic agent comprising the same as active ingredient |
Nov. 24, 2009 |
| 7592368 |
Sulphonamide derivatives as prodrugs of aspartyl protease inhibitors |
Sep. 22, 2009 |
| 7563888 |
Process for the preparation of diphenyl azetidinone derivatives |
Jul. 21, 2009 |
| 7544810 |
Processes for preparing biaryl ureas and analogs thereof |
Jun. 9, 2009 |
| 7514439 |
Oxime derivative and preparations thereof |
Apr. 7, 2009 |
| 7507817 |
Prostaglandin prodrugs |
Mar. 24, 2009 |
| 7402606 |
Derivatives of 1-(oxoaminoacetyl) pentylcarbamate as cathepsin K inhibitors for the treatment of bone loss |
Jul. 22, 2008 |
| 7361745 |
Process for the preparation of 1-chloro-3,5-di-o-acyl-2-deoxy-l-ribofuranoside derivatives |
Apr. 22, 2008 |
| 7300948 |
Alkynyl compounds as non nucleoside reverse transcriptase inhibitors |
Nov. 27, 2007 |
| 7232930 |
Compounds and methods for preparing methanesulfonamides |
Jun. 19, 2007 |
| 7202274 |
Cyclic hemiacetal derivative and use thereof |
Apr. 10, 2007 |
| 7196089 |
EP.sub.4 receptor antagonists |
Mar. 27, 2007 |
| 7148363 |
Process for preparing acrylate compound |
Dec. 12, 2006 |
| 7144897 |
Hydroxy alkyl amines |
Dec. 5, 2006 |
| 7132449 |
Inhibitors of cruzipain and other cysteine proteases |
Nov. 7, 2006 |
| 7122661 |
Method for purifying a composition containing at least one internal dehydration product of a hydrogenated sugar |
Oct. 17, 2006 |
| 7102027 |
Adamantanetricarboxylic acid derivatives |
Sep. 5, 2006 |
| 7052742 |
Five membered-ring compounds and utilization thereof in liquid crystal mixtures |
May. 30, 2006 |
| 7049338 |
Antiproliferative agents |
May. 23, 2006 |
| 7037937 |
Cytotoxic compounds |
May. 2, 2006 |
| 7029606 |
Hyperpolarizable organic chromophores |
Apr. 18, 2006 |
| 6969731 |
Protease inhibitors that overcome drug resistance |
Nov. 29, 2005 |
| 6964981 |
Tetrahydrofuran derivatives and their use as NK-1 antagonists |
Nov. 15, 2005 |
| 6906196 |
Processes for the preparation of 1,5-diaryl-3-substituted-pyrazoles |
Jun. 14, 2005 |
| 6897324 |
Process for the preparation of 11-oxaprostaglandins and intermediates therein |
May. 24, 2005 |
| 6875784 |
Antimibicrobial [3.1.0.] bicyclic oxazolidinone derivatives |
Apr. 5, 2005 |
| 6864285 |
Covalent derivatives of alkanolamides of monocarboxylic and dicarboxylic acids functionally active on the CB2 cannabinoid receptor |
Mar. 8, 2005 |
| 6864283 |
Oxy-and amino-substituted tetrahydrofuryl derivatives with antitumour activity |
Mar. 8, 2005 |
| 6849733 |
Neuropeptide-Y ligands |
Feb. 1, 2005 |
| 6844452 |
Process for the co-production of aliphatic diols and cyclic ethers |
Jan. 18, 2005 |
| 6841571 |
Compounds useful as reversible inhibitors of cysteine proteases |
Jan. 11, 2005 |
| 6833462 |
Process for preparing acrylate compound |
Dec. 21, 2004 |
| 6818664 |
Angiogenesis inhibitor |
Nov. 16, 2004 |
| 6764829 |
Nucleoside hydrolase and nucleoside phosphorylase detection kits, dipsticks and substrates |
Jul. 20, 2004 |
| 6710078 |
5-Substituted-3(2H)-furanones useful for inhibition of farnesyl-protein transferase |
Mar. 23, 2004 |
| 6673934 |
Primary intermediates for oxidative coloration of hair |
Jan. 6, 2004 |
| 6620947 |
Compounds for use in 11-oxa prostaglandin synthesis |
Sep. 16, 2003 |
| 6613743 |
Sulfonamide inhibitors of aspartyl protease |
Sep. 2, 2003 |
| 6593478 |
Stereospecific hydrolysis of optically active esters |
Jul. 15, 2003 |
| 6566375 |
Elevation of HDL cholesterol by 4-[(aminothioxomethyl)-hydrazono]-N-(substituted)-4-arylbutanamides |
May. 20, 2003 |
| 6559137 |
Sulphonamide derivatives as prodrugs of aspartyl protease inhibitors |
May. 6, 2003 |
| 6548539 |
Agents for regulation of colon cancer gene expression |
Apr. 15, 2003 |
| 6537527 |
Skin lightening compositions |
Mar. 25, 2003 |
| 6498178 |
Inhibitors of IMPDH enzyme |
Dec. 24, 2002 |
| 6479676 |
OxiranEcarboxylic acids for the treatment of diabetes |
Nov. 12, 2002 |
| 6479674 |
Carboxylic acid derivatives and process for producing same |
Nov. 12, 2002 |
| 6441196 |
Processes and novel intermediates for 11-oxa prostaglandin synthesis |
Aug. 27, 2002 |
| 6433197 |
Substituted oxygen alicyclic compounds, including methods for synthesis thereof |
Aug. 13, 2002 |
| 6426421 |
Protecting groups useful in the synthesis of polysaccharides, natural products, and combinatorial libraries |
Jul. 30, 2002 |
| 6410748 |
Alicycli c group-containing monomer |
Jun. 25, 2002 |
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