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Class Information
Number: 549/420
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 six-membered > Chalcogen bonded directly to the hetero ring > Having -c(=x)-, wherein x is chalcogen, attached directly or indirectly to the hetero ring by acyclic nonionic bonding
Description: Compounds in which a -- group, wherein X is chalcogen (i.e., oxygen, sulfur, selenium or tellurium), is attached directly or indirectly to the hetero ring by acyclic nonionic bonding.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7550607 |
Method of preparation of heterocyclic molecules with pharmaceutical, pharmaceutical excipient, cosmeceutical, agrochemical and industrial uses |
Jun. 23, 2009 |
| 7521568 |
Enantiopure 4-deoxypentenosides, dihydropyrans and tetrahydropyrans and syntheses thereof |
Apr. 21, 2009 |
| 7361388 |
Liquid-crystalline compounds having a tetrahydropyran ring |
Apr. 22, 2008 |
| 7304169 |
Process for producing tetrahydropyran-4-ol, intermediate therefor, and process for producing the same |
Dec. 4, 2007 |
| 7258902 |
Chiral 3,4-dihydro-2H-pyran compounds |
Aug. 21, 2007 |
| 7205333 |
Multivalent neuraminidase inhibitor conjugates |
Apr. 17, 2007 |
| 7148240 |
Aminoalkoxybenzoyl-benzofuran or benzothiophene derivatives, method for preparing same and compositions containing same |
Dec. 12, 2006 |
| 7148363 |
Process for preparing acrylate compound |
Dec. 12, 2006 |
| 7102027 |
Adamantanetricarboxylic acid derivatives |
Sep. 5, 2006 |
| 7078540 |
Substituted aromatic-ring compounds, process for producing the same, and use |
Jul. 18, 2006 |
| 6852866 |
Triazole linked carbohydrates |
Feb. 8, 2005 |
| 6833462 |
Process for preparing acrylate compound |
Dec. 21, 2004 |
| 6686481 |
Highly purified simvastatin compositions |
Feb. 3, 2004 |
| 6489343 |
Tetrahydropyran derivatives and their use as therapeutic agents |
Dec. 3, 2002 |
| 6451766 |
Neuraminic acid derivatives, their preparation and their medical use |
Sep. 17, 2002 |
| 6436930 |
Thio derivatives of sordarin as antifungal agents |
Aug. 20, 2002 |
| 6392061 |
Process for making (2S, 3S, 5S) oxetanone derivatives |
May. 21, 2002 |
| 6271425 |
Process for producing alcohols |
Aug. 7, 2001 |
| 6147231 |
Process for producing 2(2-hydroxymethylphenyl)acetamide derivative and intermediate for the production thereof |
Nov. 14, 2000 |
| 6136853 |
Sordarin derivatives |
Oct. 24, 2000 |
| 6136986 |
Process for preparing substituted chroman derivatives |
Oct. 24, 2000 |
| 6057342 |
Amidinophenyl-pyrrolidines, -pyrrolines, and -isoxazolidines and derivatives thereof |
May. 2, 2000 |
| 6051723 |
3-aryl-tetronic acid derivatives |
Apr. 18, 2000 |
| 6040463 |
Sordarin derivatives |
Mar. 21, 2000 |
| 6030996 |
Mur D inhibiting compounds, compositions containing such compounds and methods of use |
Feb. 29, 2000 |
| 6025519 |
Process for preparing cyclobutane-1,2-dicarboxylic esters |
Feb. 15, 2000 |
| 6001823 |
Treatment or prophylaxis of diseases caused by pilus-forming bacteria |
Dec. 14, 1999 |
| 5990156 |
6-Carboxamido dihydropyran derivatives |
Nov. 23, 1999 |
| 5972996 |
4-cyano-4-deformylsordarin derivatives |
Oct. 26, 1999 |
| 5935995 |
Prodrugs for the therapy of tumors and inflammatory disorders |
Aug. 10, 1999 |
| 5869523 |
Process for the preparation of 6-(substitutedaminopropionyl)-derivatives of forskolin |
Feb. 9, 1999 |
| 5820783 |
Chiral compounds |
Oct. 13, 1998 |
| 5811028 |
Optically active dihydropyran derivative, and liquid crystal composition, liquid crystal device, and racemic mixture comprising the derivative |
Sep. 22, 1998 |
| 5808111 |
Stable acitretinoid compounds |
Sep. 15, 1998 |
| 5786385 |
Polyacetylenes |
Jul. 28, 1998 |
| 5709817 |
Chiral compounds containing a tetrahydropyran ring |
Jan. 20, 1998 |
| 5698137 |
Optically active dihydropyran derivative, and liquid crystal composition, liquid crystal device, and racemic mixture comprising the derivative |
Dec. 16, 1997 |
| 5674811 |
Cyanoketone derivative and herbicide containing it as an active component |
Oct. 7, 1997 |
| 5665518 |
Photoresist and monomer and polymer for composing the photoresist |
Sep. 9, 1997 |
| 5656656 |
Tartronic acids, their acetalic ethers and O-esters |
Aug. 12, 1997 |
| 5648379 |
Derivatives and analogues of 2-deoxy-2,3-didehydro-n-acetyl neuraminic acid and their use as antiviral agents |
Jul. 15, 1997 |
| 5625069 |
Process for preparing 2-cyano-3,5-dimethyl-4-methoxypyridine |
Apr. 29, 1997 |
| 5616713 |
Process of preparing 2-hydroxymethyl-3,5-dimethyl-4-methoxypyridine |
Apr. 1, 1997 |
| 5597938 |
Process for producing intermediate for 13,14-didehydroprostaglandin E |
Jan. 28, 1997 |
| 5597932 |
Intermediate for the preparation of 19-nor vitamin D compounds |
Jan. 28, 1997 |
| 5573999 |
.beta.-substituted cinnamic acid derivative |
Nov. 12, 1996 |
| 5563274 |
Process of preparing optically active alpha-chlorocarboxylic esters |
Oct. 8, 1996 |
| 5536845 |
Acrylates containing an alcohol, aldehyde and/or ether functional group, process for their manufacture and their application to the production of new polymers and copolymers |
Jul. 16, 1996 |
| 5525745 |
Intermediates in the preparation of 19-nor vitamin D compounds |
Jun. 11, 1996 |
| 5468870 |
Dyes and dye-donor elements for use in thermal dye sublimation transfer |
Nov. 21, 1995 |
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