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Class Information
Number: 549/75
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 > Nitrogen attached indirectly to the hetero ring by nonionic bonding > Chalcogen attached indirectly to the hetero ring by nonionic bonding
Description: Compounds wherein chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) is attached indirectly to the hetero ring by nonionic bonding.


Sub-classes under this class:

Class Number Class Name Patents
549/76 The chalcogen, x, is in a -c(=x)- group 298


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

Patent Number Title Of Patent Date Issued
7618969 Compounds which potentiate glutamate receptor and uses thereof in medicine Nov. 17, 2009
7598423 Potentiators of glutamate receptors Oct. 6, 2009
7589120 N-[(4,5-diphenyl-2-thienyl)methyl]sulfonamide derivatives, preparation thereof and their therapeutic application Sep. 15, 2009
7553978 Process for the preparation of 1-naphthol mixed ethers and intermediates of crystalline forms of (+) and (-)-duloxetine Jun. 30, 2009
7538232 Process for the asymmetric synthesis of duloxetine May. 26, 2009
7534900 Process for the purification of duloxetine hydrochloride May. 19, 2009
7498448 Methods for the production of 3-methylamino-1-(thiene-2-yl)-propane-1-ol Mar. 3, 2009
7495023 Thio semicarbazone and semicarbozone inhibitors of cysteine proteases and methods of their use Feb. 24, 2009
7488833 Process for the enantioselective hydrogenation of amino alcohols Feb. 10, 2009
7459558 Derivatives of 2-(iminomethyl)amino-phenyl, their preparation, their use as medicaments and the pharmaceutical compositions containing them Dec. 2, 2008
7435563 Method for the production of (s)-3-methylamino-1-(thien-2-yl)propan-1-ol Oct. 14, 2008
7399871 Crystal forms of (S)-(+)-N,N-dimethyl-3-(1-naphthalenyloxy)-3-(2-thienyl)propanamine oxalate and the preparation thereof Jul. 15, 2008
7381842 Oxime ester photoinitiators Jun. 3, 2008
7368472 1,2,4-Triaminobenzene derivatives useful for treating disorders of the central nervous system May. 6, 2008
7365196 Sulphonamido-substituted bridged bicycloalkyl derivatives Apr. 29, 2008
7273952 Substituted C-cyclohexylmethylamine derivatives Sep. 25, 2007
7259172 Inhibitors of .beta.-lactamase Aug. 21, 2007
7214678 Arylsulfanyl and heteroarylsulfanyl derivatives for treating pain May. 8, 2007
7205320 Phosphodiesterase 4 inhibitors Apr. 17, 2007
7179926 Aryloxyalkylamine NK-1/SSRI inhibitors Feb. 20, 2007
7173052 Resorcinol derivatives Feb. 6, 2007
7169938 Process for preparing arylaminopropanols Jan. 30, 2007
7148240 Aminoalkoxybenzoyl-benzofuran or benzothiophene derivatives, method for preparing same and compositions containing same Dec. 12, 2006
7135487 Sulphonamide derivatives Nov. 14, 2006
7119211 Process for preparing optically active 3-(methylamino)-1-(2-thienyl) propan-1-ol and intermediates for preparation Oct. 10, 2006
7101900 Benzyl amidoxime derivatives, intermediate products and method for their production and use as fungicides Sep. 5, 2006
7087639 Organoselenium compounds for cancer chemoprevention Aug. 8, 2006
7049337 Derivatives of 2-aminotetralins and pharmaceutical analogs thereof exhibiting differential CNS receptor activity and behavior May. 23, 2006
7038084 Succinoylamino hydroxyethylamino sulfonamides useful as retroviral protease inhibitors May. 2, 2006
7026094 Substituted oxime derivatives and the use thereof as latent acids Apr. 11, 2006
7019024 Pharmaceutical for treatment of neurological and neuropsychiatric disorders Mar. 28, 2006
6998423 Prevention of loss and restoration of bone mass by certain prostaglandin agonists Feb. 14, 2006
6984738 Process for production of optically active amino alcohols Jan. 10, 2006
6949678 Oxime ester photoinitiators Sep. 27, 2005
6916347 Primary intermediates for oxidative coloration of hair Jul. 12, 2005
6900353 Cyclopentyl sulfonamide derivatives May. 31, 2005
6887871 Use of phenylheteroakylamine derivatives May. 3, 2005
6864254 Inhibitor for 20-hete-yielding enzyme Mar. 8, 2005
6841569 Carbamates of 2-heterocyclic-1,2-ethanediols Jan. 11, 2005
6840965 P-aminophenols and colorants containing said compounds Jan. 11, 2005
6835745 Phenyl substituted thiophenes as estrogenic agents Dec. 28, 2004
6774244 Primary intermediates for oxidative coloration of hair Aug. 10, 2004
6750355 Primary intermediates for oxidative coloration of hair Jun. 15, 2004
6723745 Amino alcohol derivatives Apr. 20, 2004
6706895 4-methoxybiphenyl hydrazone derivatives Mar. 16, 2004
6703425 Sulfonamide derivatives Mar. 9, 2004
6677341 (R)-Chiral halogenated substituted heteroaryl benzyl aminoalcohol compounds useful for inhibiting cholesteryl ester transfer protein activity Jan. 13, 2004
6673932 Primary intermediates for oxidative coloration of hair Jan. 6, 2004
6673934 Primary intermediates for oxidative coloration of hair Jan. 6, 2004
6660728 Thienyl substituted acylguanidines as inhibitors of bone resorption and vitronectin receptor antagonists Dec. 9, 2003

1 2 3 4 5 6 7


 
 
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