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Class Information
Number: 549/62
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 five-membered > Chalcogen bonded directly to ring carbon of the hetero ring
Description: Compounds wherein chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) is bonded directly to ring carbon of the hetero ring.


Sub-classes under this class:

Class Number Class Name Patents
549/67 Chalcogen attached directly to ring sulfur of the hetero ring by nonionic bonding 23
549/66 Chalcogen attached indirectly to the hetero ring by nonionic bonding 208
549/64 Having -c(=x)-, wherein x is chalcogen, bonded directly to the hetero ring 153
549/63 Nitrogen attached directly to the hetero ring by nonionic bonding 143
549/65 Nitrogen attached indirectly to the hetero ring by nonionic bonding 381


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7612108 2-phenylthiophene derivative Nov. 3, 2009
7547725 Fluoro- and trifluoroalkyl-containing heterocyclic sulfonamide inhibitors of beta amyloid production and derivatives thereof Jun. 16, 2009
7541319 1,3-dithiolane-2-thione additives for lubricants and fuels Jun. 2, 2009
7541381 Non-covalent inhibitors of AmpC .beta.-lactamase Jun. 2, 2009
7521170 Photoactive compounds Apr. 21, 2009
7507817 Prostaglandin prodrugs Mar. 24, 2009
7482376 Conjugated complement cascade inhibitors Jan. 27, 2009
7432381 1,3-oxathiolane-2-thione compounds Oct. 7, 2008
7423170 Anticancer agents based on regulation of protein prenylation Sep. 9, 2008
7390613 Photoactive compounds Jun. 24, 2008
7351841 Heterocyclic compounds and thrombopoietin receptor activators Apr. 1, 2008
7300951 Fluoro- and trifluoroalkyl-containing heterocyclic sulfonamide inhibitors of beta amyloid production and derivatives thereof Nov. 27, 2007
7262310 Process for preparing 3-hydroxythiolane Aug. 28, 2007
7144897 Hydroxy alkyl amines Dec. 5, 2006
7125907 Thiolactones Oct. 24, 2006
7109355 Fluorinated .pi.-bridge second order nonlinear optical chromophores and electro-optic devices therefrom Sep. 19, 2006
7101904 Cyclopentane heptan(ENE)OIC acid, 2-heteroarylalkenyl derivatives as therapeutic agents Sep. 5, 2006
7057038 Kinetic resolutions of chiral 2- and 3-substituted carboxylic acids Jun. 6, 2006
7014796 Nonlinear optical compounds and methods for their preparation Mar. 21, 2006
6949536 Sulfonylbenzene compounds as anti-inflammatory/analgesic agents Sep. 27, 2005
6890715 Sensors of conducting and insulating composites May. 10, 2005
6840965 P-aminophenols and colorants containing said compounds Jan. 11, 2005
6734207 Cytotoxic compounds May. 11, 2004
6727238 Sulfonylbenzene compounds as anti-inflammatory/analgesic agents Apr. 27, 2004
6716995 Design and synthesis of advanced NLO materials for electro-optic applications Apr. 6, 2004
6706725 Vitamin D analogues Mar. 16, 2004
6686478 Thienylsulphonylamino(thio)carbonyl compounds Feb. 3, 2004
6589976 Utilizing spirocyclic phenyl keto-enols as pesticides and herbicides Jul. 8, 2003
6566375 Elevation of HDL cholesterol by 4-[(aminothioxomethyl)-hydrazono]-N-(substituted)-4-arylbutanamides May. 20, 2003
6555542 Sulfonamide lactam inhibitors of FXa and method Apr. 29, 2003
6506780 Benzophenones and sulfones as inhibitors of glycine uptake Jan. 14, 2003
6465060 Tetrahydrothiophene derivatives, and their use in liquid-crystalline mixtures Oct. 15, 2002
6441010 Bi-aromatic compounds linked via a heteroethynylene radical, and pharmaceutical and cosmetic compositions containing them Aug. 27, 2002
6441177 Tertiary amines Aug. 27, 2002
6410748 Alicycli c group-containing monomer Jun. 25, 2002
6376682 Compound with .alpha.-glucosidase inhibiting action and method for producing the same Apr. 23, 2002
6376502 Osteoporosis compounds Apr. 23, 2002
6369239 Process for the preparation of dialkylthiophenes and alkylenedioxythiophenes Apr. 9, 2002
6323315 Dolastatin peptides Nov. 27, 2001
6310245 3-aminocarbonyl/3-aminothiocarbonyl-substituted 2-benzoyl-cyclohexan-1,3-diones with herbicidal effect Oct. 30, 2001
6291513 Fungicidal compositions and methods of making thereof Sep. 18, 2001
6262101 Immunotherapeutic agents Jul. 17, 2001
6258775 Bi-aromatic compounds, pharmaceutical and cosmetic compositions containing same and uses Jul. 10, 2001
6251830 Dialkyl-halogenophenyl-substituted ketoenols Jun. 26, 2001
6248773 Cyclopentane heptan(ene)oic acid, 2-heteroarylalk(en)yl derivatives as therapeutic agents Jun. 19, 2001
6207838 Electrochemically generated organothiating reagents and their use Mar. 27, 2001
6166074 Pharmaceutical compositions Dec. 26, 2000
6156788 Polycyclic aromatic compounds and pharmaceutical/cosmetic compositions comprised thereof Dec. 5, 2000
6153759 Heterocyclic benzoyl intermediates for herbicidal compounds Nov. 28, 2000
6147188 .alpha.- (1,3- or 1, 2- dicarbonylenol ether methyl ketones as cysteine protease inhibitors Nov. 14, 2000

1 2 3 4 5


 
 
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