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Class Information
Number: 549/13
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) > Sulfur containing hetero ring (e.g., thiiranes, etc.) > The hetero ring is six-membered
Description: Compounds wherein the hetero ring is six-membered.










Sub-classes under this class:

Class Number Class Name Patents
549/28 Chalcogen or nitrogen attached directly to the hetero ring by nonionic bonding 255
549/14 Plural ring hetero atoms in the hetero ring 156
549/23 Polycyclo ring system having the hetero ring as one of the cyclos 387


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8709721 Fluorescent molecule and method for detecting target nucleic acid Apr. 29, 2014
8703784 Substituted pyrazolo[1,5-a]pyrido[3.2-e]pyrimidin-6-one inhibitors of mammalian target of rapamycin Apr. 22, 2014
8642778 Ionic liquids Feb. 4, 2014
8642585 Indanyloxydihydrobenzofuranylacetic acids Feb. 4, 2014
8624040 Substituted hydroxamic acids and uses thereof Jan. 7, 2014
8618301 5-phenylpyrazolopyridine derivatives, preparation and therapeutic use thereof Dec. 31, 2013
8614215 Quinoxaline inhibitors of phosphoinositide-3-kinases (PI3Ks) Dec. 24, 2013
8603945 Methods and compositions for providing salicyclic acid-independent pathogen resistance in plants Dec. 10, 2013
8598249 Photoinitiators Dec. 3, 2013
8563779 (4-trifluoromethyl-3-thiobenzoyl)cyclohexanediones and use thereof as herbicides Oct. 22, 2013
8536351 2-aryl-5-heterocyclyl-cyclohexane-1,3,dione compounds and their use as herbicides Sep. 17, 2013
8536347 Photoacid generator, chemically amplified resist composition including the same, and associated methods Sep. 17, 2013
8513162 Halogen-containing organosulfur compound and use thereof Aug. 20, 2013
8383931 Derivatives or dipyrannylidene type as anode interface layer in electronic devices Feb. 26, 2013
8383551 Thienodithiine derivatives Feb. 26, 2013
8372879 4-(heterocycloalkyl) benzene-1,3-diol compounds as tyrosinase inhibitors, process for the preparation thereof and use thereof in human medicine and also in cosmetics Feb. 12, 2013
8329700 Pyrazine compounds as phosphodiesterase 10 inhibitors Dec. 11, 2012
8323745 Application liquid and method for formation of a silica-based coating film using the application liquid Dec. 4, 2012
8227619 Process for the preparation of amides Jul. 24, 2012
8203007 Bifunctional lactide monomer derivative and polymers and materials prepared using the same Jun. 19, 2012
8178577 Tricyclic derivatives as potent and selective histone deacetylase inhibitors May. 15, 2012
8143069 Fluorescent probe and method of measuring hypochlorite ion Mar. 27, 2012
8119820 Method of preparing sultines Feb. 21, 2012
8093406 Cyclic sulfones with aminobenzyl substitution useful as BACE inhibitors Jan. 10, 2012
8053661 Photoelectric conversion element and imaging device Nov. 8, 2011
7897321 Monomer, resin, resist composition using the resin, and method producing semiconductor device using the resist composition Mar. 1, 2011
7872146 Process for the preparation of a carboxamide derivative Jan. 18, 2011
7838508 4'-thio-L-xyloy furanosyl nucleosides, precursors thereof, preparation and use thereof Nov. 23, 2010
7829563 Aminoamides as orexin antagonists Nov. 9, 2010
7737293 Amide forming chemical ligation Jun. 15, 2010
7674807 Heterocycle-substituted n-phenyl-phthalamide derivatives, related compounds and their use as insecticides Mar. 9, 2010
7662849 Amidino compounds as cysteine protease inhibitors Feb. 16, 2010
7649005 Substituted benzylaminoalkylene heterocycles Jan. 19, 2010
7645797 Amino acid conjugates providing for sustained systemic concentrations of GABA analogues Jan. 12, 2010
7635792 2,5-linked polyfluorenes for optoelectronic devices Dec. 22, 2009
7612217 Sulfonium compound Nov. 3, 2009
7576129 Carboxylic acid compounds Aug. 18, 2009
7576198 Integrase inhibitors containing aromatic heterocycle derivatives Aug. 18, 2009
7576223 Chemical amplification type resist composition Aug. 18, 2009
7550474 Substituted phenyl acetamides and their use as protease inhibitors Jun. 23, 2009
7507395 Methods of using fluorescent pH indicators for intracellular assays Mar. 24, 2009
7495111 Compounds useful as serotonin inhibitors and 5-HT.sub.1A agonists and antagonists Feb. 24, 2009
7485752 Diacylglycerol acyltransferase inhibitors Feb. 3, 2009
7420002 Amino acid conjugates providing for sustained systemic concentrations of GABA analogues Sep. 2, 2008
7371503 Sulfonium salt compound, photoacid generator, and positive-tone radiation-sensitive resin composition May. 13, 2008
7371777 Cyclic compound and PPAR agonist May. 13, 2008
7332519 Spirocyclic cyclohexane compounds Feb. 19, 2008
7317125 Diacylglycerol acyltransferase inhibitors Jan. 8, 2008
7301705 Alicyclic compound for optical material Nov. 27, 2007
7288560 Spirocyclic cyclohexane derivatives Oct. 30, 2007

1 2 3 4 5 6 7










 
 
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