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Class Information
Number: 546/290
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 > Chalcogen bonded directly to ring carbon of the six-membered hetero ring
Description: Compounds which contain chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) bonded directly to ring carbon of the six-membered hetero ring.










Sub-classes under this class:

Class Number Class Name Patents
546/291 Chalcogen and acyclic nitrogen bonded directly to the same carbon 424
546/301 Chalcogen attached indirectly to the six-membered hetero ring by nonionic bonding 515
546/294 Chalcogen bonded directly to chalcogen 299
546/303 Halogen attached directly or indirectly to the six-membered hetero ring by nonionic bonding 221
546/298 Having -c(=x)-, wherein x is chalcogen, bonded directly to the six-membered hetero ring 454
546/297 Nitrogen attached directly to the six-membered hetero ring by nonionic bonding 490
546/300 Nitrogen attached indirectly to the six-membered hetero ring by nonionic bonding 796
546/296 Plural chalcogens bonded directly to ring carbons of the six-membered hetero ring 524
546/293 Sulfur bonded directly to acyclic nitrogen 178


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8703802 Process for the preparation of aryl substituted olefinic amines Apr. 22, 2014
8673901 Potassium channel blockers Mar. 18, 2014
8669209 Process for preparing soluble granules of salts of pyridine containing carboxylic acids Mar. 11, 2014
8642629 Naphthylacetic acids Feb. 4, 2014
8629278 Thioacetate compounds, compositions and methods of use Jan. 14, 2014
8624034 Fluoro-pyridinone derivatives useful as antibacterial agents Jan. 7, 2014
8623942 Epoxy resin composition, curing agent, and curing accelerator Jan. 7, 2014
8614229 Substituted indole derivatives and methods of use thereof Dec. 24, 2013
8604063 Chemical molecules that inhibit the slicing mechanism for treating diseases resulting from splicing anomalies Dec. 10, 2013
8604062 Process for the preparation of isoxazolyl-methoxy nicotinic acids Dec. 10, 2013
8603947 (4-haloalkyl-3-thiobenzoyl)cyclohexanediones and use thereof as herbicides Dec. 10, 2013
8586755 Substituted nicotinamides as KCNQ2/3 modulators Nov. 19, 2013
8575352 Benzyl sulfonamide derivatives useful as MOGAT-2 inhibitors Nov. 5, 2013
8563779 (4-trifluoromethyl-3-thiobenzoyl)cyclohexanediones and use thereof as herbicides Oct. 22, 2013
8558000 4-pyridinone compounds and their use for cancer Oct. 15, 2013
8552199 Substituted indanes, method for the production thereof, and use thereof as drugs Oct. 8, 2013
8541589 Thioacetate compounds, compositions and methods of use Sep. 24, 2013
8541588 Sulfonamide derivatives Sep. 24, 2013
8530461 Azetidine derivatives Sep. 10, 2013
8524896 Chemical compounds Sep. 3, 2013
8519140 Method for synthesizing pirfenidone Aug. 27, 2013
8501963 Process for producing cyclic compounds Aug. 6, 2013
8471013 Process for the preparation of substituted cyanophenoxy-pyrimidinyloxy-phenyl acrylate derivatives Jun. 25, 2013
8455654 Nanosized particles of benzimidazolone pigments Jun. 4, 2013
8450347 Composition for relieving discomfort May. 28, 2013
8445686 4-(4-pyridinyl)-benzamides and their use as rock activity modulators May. 21, 2013
8426407 Preparation of 1-(substituted aryl)-5-trifluoromethyl-2-(1H)pyridone compounds and salts thereof and their applications Apr. 23, 2013
8410107 N-pyridin-3-yl or N-pyrazin-2-yl carboxamides Apr. 2, 2013
8383823 Substituted N-aryl pyridinones Feb. 26, 2013
8383824 Heterocyclic antiviral compounds Feb. 26, 2013
8383825 Kinase inhibitors Feb. 26, 2013
8383827 Aryl pyridine as aldosterone synthase inhibitors Feb. 26, 2013
8377932 Preparation of 1-(substituted benzyl)-5-trifluoromethyl-2(1H)pyridone compounds and salts thereof and their applications Feb. 19, 2013
8377422 Carboxamide derivatives having cooling properties Feb. 19, 2013
8367838 Amines or amino alcohols as GLYT1 inhibitors Feb. 5, 2013
8349875 Dual-acting antihypertensive agents Jan. 8, 2013
8334307 Hydroxypyridone derivatives, pharmaceutical compositions thereof, and their therapeutic use for treating proliferative diseases Dec. 18, 2012
8314244 Method for preparing activated esters Nov. 20, 2012
8309734 Substituted pyridines as GPBAR1 agonists Nov. 13, 2012
8304413 Compounds and methods for treating inflammatory and fibrotic disorders Nov. 6, 2012
8304550 Process for the catalytic synthesis of diaryl ethers Nov. 6, 2012
8288557 Bivalent linkers and conjugates thereof Oct. 16, 2012
8273773 Heterocyclic antiviral compounds Sep. 25, 2012
8252937 1,3-disubstituted 4-(aryl-X-phenyl)-1H-pyridin-2-ones Aug. 28, 2012
8247437 N-hydroxyamide derivatives and use thereof Aug. 21, 2012
8247572 Facilitated transport of bisphosphonates by vitamin C Aug. 21, 2012
8232408 Crystalline 1-(3-fluorophenyl)-5-methyl-2-(1H)pyridone, the preparation methods, compositions and applications thereof Jul. 31, 2012
8227490 Use of 1-hydroxy-2-pyridones for the treatment of seborrheic dermatitis Jul. 24, 2012
8227491 5-(3,4-dichloro-phenyl)-N-(2-hydroxy-cyclohexyl)-6-(2,2,2-trifluoro-ethoxy- )-nicotinamide and salts thereof Jul. 24, 2012
8207347 Pyridone derivatives as NK3 antagonists Jun. 26, 2012

1 2 3 4 5 6 7 8 9 10 11 12










 
 
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