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Class Information
Number: 549/400
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 > Polycyclo ring system having the hetero ring as one of the cyclos > Bicyclo ring system having the hetero ring as one of the cyclos > The bicyclo ring system consists of the hetero ring and a six-membered carbocyclic ring > Chalcogen bonded directly to the hetero ring > Plural chalcogens bonded directly to the hetero ring
Description: Compounds wherein at least two chalcogens are bonded directly to the hetero ring.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7601754 |
Flavonoid compounds as therapeutic antioxidants |
Oct. 13, 2009 |
| 7572919 |
Heteroaryl-containing isoflavones as aromatase inhibitors |
Aug. 11, 2009 |
| 7528267 |
Method for enantioselective hydrogenation of chromenes |
May. 5, 2009 |
| 7507831 |
Tetra- and penta-o-benzyl-protected, C-4 activated-epicatechin and -catechin monomers and processes for their preparation and use |
Mar. 24, 2009 |
| 7396856 |
Benzopyran analogs and their use for the treatment of glaucoma |
Jul. 8, 2008 |
| 7345090 |
Galenical formulation |
Mar. 18, 2008 |
| 7226644 |
Chroman derivative and liquid-crystal composition containing the compound |
Jun. 5, 2007 |
| 7067679 |
Synthesis of dimeric, trimeric, tetrameric pentameric, and higher oligomeric epicatechin-derived procyanidins having 4,8-interflavan linkages and their use to inhibit cancer cell growth throug |
Jun. 27, 2006 |
| 7056952 |
Isoflavone metabolites |
Jun. 6, 2006 |
| 7012149 |
Process for the production of (-)-epigallocatechin gallate |
Mar. 14, 2006 |
| 6916831 |
Flavone acetic acid analogs and methods of use thereof |
Jul. 12, 2005 |
| 6908942 |
6-amino-2,2-dimethyl-3,4,6-trisubstituted benzopyran derivatives and their construction by parallel synthesis on solid-phase |
Jun. 21, 2005 |
| 6849746 |
Synthetic methods for polyphenols |
Feb. 1, 2005 |
| 6803129 |
Organic light emitting diode and organic luminescent materials thereof |
Oct. 12, 2004 |
| 6790967 |
Process for the preparation of vitamin E |
Sep. 14, 2004 |
| 6737439 |
Aromatase inhibitors from Broussonetia papyrifera |
May. 18, 2004 |
| 6720353 |
Plant proanthocyanidin extract effective at inhibiting adherence of bacteria with p-type fimbriae to surfaces |
Apr. 13, 2004 |
| 6677371 |
4-oxybenzopyran derivative |
Jan. 13, 2004 |
| 6670390 |
Cocoa extract compounds and methods for making and using the same |
Dec. 30, 2003 |
| 6645997 |
Benzopyrancarboxylic acid derivatives for the treatment of diabetes and lipid disorders |
Nov. 11, 2003 |
| 6608102 |
Plant proanthocyanidin extract effective at inhibiting adherence of bacteria with P-type fimbriae to surfaces |
Aug. 19, 2003 |
| 6555574 |
4-oxybenzopyran derivative |
Apr. 29, 2003 |
| 6531617 |
Process for preparing hydroxychomanones and cis-aminochromanols |
Mar. 11, 2003 |
| 6528664 |
Synthetic methods for polyphenols |
Mar. 4, 2003 |
| 6479671 |
Process for producing optically active chromene derivative |
Nov. 12, 2002 |
| 6420572 |
Synthetic methods for preparation of protected proanthocyanidin(s) |
Jul. 16, 2002 |
| 6291518 |
Hydroxy and polyhydroxy derivatives of coumarin, preparation thereof and antiviral action thereof |
Sep. 18, 2001 |
| 6215007 |
Recombinant production of novel polyketides |
Apr. 10, 2001 |
| 6207842 |
Process for preparing procyanidin(4-6 or 4-8) oligomers and their derivatives |
Mar. 27, 2001 |
| 6194450 |
Polyaromatic heterocyclic compounds and pharmaceutical compositions comprised thereof |
Feb. 27, 2001 |
| 6130342 |
CYP2D fluorescent assay reagents |
Oct. 10, 2000 |
| 6080780 |
Use of nitroflavonoids for the treatment of anxiety |
Jun. 27, 2000 |
| 6071938 |
Benzopyrans |
Jun. 6, 2000 |
| 6051601 |
Benzopyran and benzo-fused compounds, their preparation and their use as leukotriene B4 (LTB4) antagonists |
Apr. 18, 2000 |
| 6034121 |
Chromone fungicides |
Mar. 7, 2000 |
| 6004998 |
Flavonoid and biflavonoid derivatives, their pharmaceutical compositions, their anxiolytic activity |
Dec. 21, 1999 |
| 6001821 |
Dioxane-substituted cyclodextrin macromolecules and inclusion complexes |
Dec. 14, 1999 |
| 5977167 |
Benzopyran and benzoxazine derivatives |
Nov. 2, 1999 |
| 5939452 |
Benzopyran and benzo-fused compounds, their preparation and their use as leukotriene B4' (LTB.sub.4) antagonists |
Aug. 17, 1999 |
| 5861430 |
Benzopyran phenol derivates for use as antibacterial, antiviral or immunostimulating agents |
Jan. 19, 1999 |
| 5849798 |
Polyaromatic heterocyclic compounds and pharmaceutical/cosmetic compositions comprised thereof |
Dec. 15, 1998 |
| 5801179 |
Vasoconstrictive substituted aryloxyalkyl diamines |
Sep. 1, 1998 |
| 5760074 |
Treatment |
Jun. 2, 1998 |
| 5756538 |
Flavonoid and biflavonoid derivatives, their pharmaceutical compositions, their anxiolytic activity |
May. 26, 1998 |
| 5702691 |
Flavanonol derivatives and hair-nourishing, hair growing compositions containing the derivatives |
Dec. 30, 1997 |
| 5675023 |
Chromone derivative, and aldose reductase inhibitor comprising said compound as active component |
Oct. 7, 1997 |
| 5637709 |
Photochromatic substances |
Jun. 10, 1997 |
| 5629424 |
Stereoselective adsorptive bubble process |
May. 13, 1997 |
| 5616719 |
Photoactive indicator compounds |
Apr. 1, 1997 |
| 5596100 |
Palladium catalyzed annulation of internal alkynes |
Jan. 21, 1997 |
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