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Class Information
Number: 546/283.1
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 six-membered > Polycyclo ring system having the additional hetero ring as one of the cyclos > 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

Patent Number Title Of Patent Date Issued
7572919 Heteroaryl-containing isoflavones as aromatase inhibitors Aug. 11, 2009
7524862 Alkyne compounds with MCH antagonistic activity and medicaments comprising these compounds Apr. 28, 2009
7501443 Flavaxate derivatives as muscarinic receptor antagonists Mar. 10, 2009
7476741 Substituted 4H-chromens, 2H-chromenes, chromans and analogs as activators of caspases and inducers of apoptosis and the use thereof Jan. 13, 2009
7432263 Amino-phthalazinone derivatives active as kinase inhibitors, process for their preparation and pharmaceutical compositions containing them Oct. 7, 2008
7378421 Chromenone derivatives May. 27, 2008
7371874 6-Alkylamino-2-methyl-2'-(N-methyl substituted sulfonamido)methyl-2H-1-benzopyran derivative as anti-inflammatory inhibitor May. 13, 2008
RE39663 Electron-deficient nitrogen heterocycle-substituted fluorescein dyes May. 29, 2007
7175872 Pyridinium-Betain compounds for use as taste modulators Feb. 13, 2007
7081468 Ortho-substituted anthranilic acid amides and their use as medicaments Jul. 25, 2006
7015328 Substituted coumarins and quinolines and analogs as activators of caspases and inducers of apoptosis and the use thereof Mar. 21, 2006
6903218 Sulfonamide substituted chroman derivatives Jun. 7, 2005
6767916 Chalcone coumarins Jul. 27, 2004
6716850 Non-nucleoside reverse transcriptase inhibitors Apr. 6, 2004
6706757 Chroman derivatives as 5-hydroxytryptamine-6 ligands Mar. 16, 2004
6699860 Di-substituted aminomethyl-chroman derivative beta-3 adrenoreceptor agonists Mar. 2, 2004
6689799 1,4-dihydropyridine-5-carboxylic acid ester derivatives and method for the preparation thereof Feb. 10, 2004
6683095 CDK inhibitors having 3-hydroxychromen-4-one structure Jan. 27, 2004
6649769 Atropisomers of asymmetric xanthene fluorescent dyes and methods of DNA sequencing and fragment analysis Nov. 18, 2003
6605725 Benzanilides as potassium channel openers Aug. 12, 2003
6518431 Process for preparing substituted pyridines Feb. 11, 2003
6448407 Atropisomers of asymmetric xanthene fluorescent dyes and methods of DNA sequencing and fragment analysis Sep. 10, 2002
6384045 Tricyclic and tetracyclic pyrones May. 7, 2002
6372907 Water-soluble rhodamine dye peptide conjugates Apr. 16, 2002
6340694 Diarylbenzopyran derivatives as cyclooxygenase-2 inhibitors Jan. 22, 2002
6329534 Glucocorticoid receptor antagonists for treatment of diabetes Dec. 11, 2001
6303789 Benzamides with tetrahydrofuranyloxy substitutents as phosphodiesterase 4 inhibitors Oct. 16, 2001
6255324 Amino-and mercurio-substituted 4',5'-dihydropsoralens and therapeutical uses thereof Jul. 3, 2001
6232450 Inhibition of human fucosyltransferases with N-linked Lewis-x and LacNAc analogs May. 15, 2001
6221604 Electron-deficient nitrogen heterocycle-substituted fluorescein dyes Apr. 24, 2001
6191278 Water-soluble rhodamine dyes and conjugates thereof Feb. 20, 2001
6177424 4'-Substituted-4',5'-dihydropsoralens and therapeutical uses thereof Jan. 23, 2001
6153627 Chroman derivatives Nov. 28, 2000
6150356 Potassium channel inhibitors and method Nov. 21, 2000
6140331 Fused benzo compounds for the treatment of central nervous system disorders Oct. 31, 2000
6071938 Benzopyrans Jun. 6, 2000
6060487 Indanol compounds May. 9, 2000
6051586 Sulfonamide substituted chroman derivatives useful as beta 3 adrenoreceptor agonists Apr. 18, 2000
6022497 Photochromic six-membered heterocyclic-fused naphthopyrans Feb. 8, 2000
6015569 Polycyclic aromatic compounds and pharmaceutical/cosmetic compositions comprised thereof Jan. 18, 2000
6008219 Bicyclic amine derivatives and their use as anti-psychotic agents Dec. 28, 1999
5958970 Tricyclic and tetracyclic pyrones Sep. 28, 1999
5958927 Indanol compounds Sep. 28, 1999
5929097 Preparation and use of ortho-sulfonamido aryl hydroxamic acids as matrix metalloproteinase and tace inhibitors Jul. 27, 1999
5922719 Coumarin dopamine D4 receptor antagonists Jul. 13, 1999
5919935 Psoralen sensitizers for viral inactivation Jul. 6, 1999
5877317 Heterocyclic compounds for the treatment of CNS and cardiovascular disorders Mar. 2, 1999
5861429 13-substituted milbemycin 5-oxime derivatives, their preparation and their use against insects and other pests Jan. 19, 1999
5837702 4-arylamino-benzopyran and related compounds Nov. 17, 1998
5807721 Compound FO-1289, process of production with aspergillus and strain Sep. 15, 1998

1 2 3 4


 
 
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