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Class Information
Number: 549/356
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
Description: Compounds in which the oxygen containing hetero ring has six ring members.










Sub-classes under this class:

Class Number Class Name Patents
549/427 Chalcogen attached indirectly to the hetero ring by nonionic bonding 179
549/416 Chalcogen bonded directly to the hetero ring 291
549/428 Halogen attached directly or indirectly to the hetero ring by nonionic bonding 65
549/425 Having -c(=x)-, wherein x is chalcogen, bonded directly to the hetero ring 113
549/426 Nitrogen attached indirectly to the hetero ring by nonionic bonding 219
549/424 Nitrogen bonded directly to the hetero ring 117
549/414 Plural hetero rings 291
549/357 Plural ring oxygens in the hetero ring (e.g., 1,2-dioxin, etc.) 68
549/381 Polycyclo ring system having the hetero ring as one of the cyclos 81


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8703784 Substituted pyrazolo[1,5-a]pyrido[3.2-e]pyrimidin-6-one inhibitors of mammalian target of rapamycin Apr. 22, 2014
8686142 2-aminopyrimidine modulators of the histamine H4 receptor Apr. 1, 2014
8680159 Bradykinin 1 receptor modulating compounds Mar. 25, 2014
8658646 Pyrrolopyrazine kinase inhibitors Feb. 25, 2014
8658794 8-methyl-1-phenyl-imidazol[1,5-a]pyrazine compounds as Lck inhibitors and uses thereof Feb. 25, 2014
8614215 Quinoxaline inhibitors of phosphoinositide-3-kinases (PI3Ks) Dec. 24, 2013
8604034 Substituted imidazo[1,2-.alpha.]pyrrolo[1,2-d]pyrazines for treating respiratory syncytial virus (RSV) infections Dec. 10, 2013
8603947 (4-haloalkyl-3-thiobenzoyl)cyclohexanediones and use thereof as herbicides Dec. 10, 2013
8575367 Ketal ester derivatives Nov. 5, 2013
8574456 Liquid-crystalline medium and liquid crystal display Nov. 5, 2013
8575203 Chemical compounds Nov. 5, 2013
8546591 Method for producing cis-rose oxide Oct. 1, 2013
8536349 Cyclic ethers Sep. 17, 2013
8518945 Pyrrolopyrazine kinase inhibitors Aug. 27, 2013
8507492 Pyrazino[2,3-b]pyrazine mTOR kinase inhibitor for oncology indications and diseases associated with the mTOR/PI3K/AKT pathway Aug. 13, 2013
8440608 Beta-substituted tetrandropyrana (on) s and method for the synthesis and the use thereof May. 14, 2013
8410293 Process for the preparation of cyclic enol ethers Apr. 2, 2013
8399509 Glucopyranoside derivatives Mar. 19, 2013
8394850 Fluorescent probe specific to hydrogen peroxide Mar. 12, 2013
8389073 Four-ring liquid crystal compound having tetrahydropyran and 2,2',3,3'-tetrafluorobiphenyl, liquid crystal composition and liquid crystal display device Mar. 5, 2013
8383839 Heterocyclidene acetamide derivative Feb. 26, 2013
8357688 Substituted imidazo[1,5-a]quinoxalin-4(5H)-ones as PDE9 inhibitors Jan. 22, 2013
8329700 Pyrazine compounds as phosphodiesterase 10 inhibitors Dec. 11, 2012
8329920 Substituted imidazoles useful for treating type II diabetes Dec. 11, 2012
8329699 Pyrrolopyrazine kinase inhibitors Dec. 11, 2012
8299248 Certain 1H-imidazo[4,5-b]pyrazin-2(3H)-ones and 1H-imidazo[4,5-b]pyrazin-2-ols and methods for their use Oct. 30, 2012
8263791 Method and reagent for protein analysis Sep. 11, 2012
8247581 Process for converting cellulose in a liquid biofuel using N-methyl imidazolium chloride Aug. 21, 2012
8242289 Alkyl-substituted tetrahydropyrans as flavoring substances Aug. 14, 2012
8227619 Process for the preparation of amides Jul. 24, 2012
8211892 Tetrahydroquinoxaline urea derivatives Jul. 3, 2012
8188141 Isomigrastatin analogs in the treatment of cancer May. 29, 2012
8183245 Pyrazine substituted pyrrolopyridines as inhibitors of JAK and PDK1 May. 22, 2012
8183255 N-pyrimidin-4-yl-3-amino-pyrrolo[3,4-c]pyrazole derivatives as PKC kinase inhibitors May. 22, 2012
8183262 Pyridine derivatives as mGluR2 antagonists May. 22, 2012
8110578 Pyrazino[2,3-b]pyrazine mTOR kinase inhibitors for oncology indications and diseases associated with the mTOR/PI3K/Akt pathway Feb. 7, 2012
8088626 Chiral selectors for separating enantiomers of a compound Jan. 3, 2012
8071606 Substituted pyrazinone amides useful for activation of glucokinase Dec. 6, 2011
8012974 Pyrrolopyrazinyl urea kinase inhibitors Sep. 6, 2011
8008298 Pyrrolopyrazine kinase inhibitors Aug. 30, 2011
7985755 2,4-diaminoquinazolines for spinal muscular atrophy Jul. 26, 2011
7977367 Substituted imidazole propanamide glucokinase activators Jul. 12, 2011
7939531 Pyrrolopyrazine kinase inhibitors May. 10, 2011
7935725 Aryl-substituted bridged or fused diamines as modulators of leukotriene A.sub.4 hydrolase May. 3, 2011
7910751 Heterocyclidene acetamide derivative Mar. 22, 2011
7875737 Pyran derivatives, process of preparation and use thereof in perfumery and flavouring Jan. 25, 2011
7872146 Process for the preparation of a carboxamide derivative Jan. 18, 2011
7867690 Tertiary alcohol derivative, polymer compound and photoresist composition Jan. 11, 2011
7842357 Tetrahydropyran compound, liquid crystal, composition and liquid crystal display device containing the liquid crystal composition Nov. 30, 2010
7825265 Compounds with activity at estrogen receptors Nov. 2, 2010

1 2 3 4 5










 
 
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