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Class Information
Number: 546/155
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 > Polycyclo ring system having the six-membered hetero ring as one of the cyclos > Bicyclo ring system having the six-membered hetero ring as one of the cyclos > Quinolines (including hydrogenated) > Chalcogen attached directly to the six-membered hetero ring by nonionic bonding > Plural chalcogens attached directly to the six-membered hetero ring by nonionic bonding
Description: Compounds in which at least two chalcogens (i.e., oxygen, sulfur, selenium, or tellurium) are attached directly to the six-membered hetero ring by nonionic bonding.










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

Patent Number Title Of Patent Date Issued
5652368 1,2,3,4-tetrahydroquinoline 2,3,4-trione-3 or 4-oximes Jul. 29, 1997
5646161 Heteroarylpyrrolidines and their use as antipsychotics and analgesics Jul. 8, 1997
5646098 Carbonyl containing compounds and their derivatives as multi-functional fuel and lube additives Jul. 8, 1997
5639764 2-[(4-heteroaryl)-1-piperidinyl)alkyl]-1,3-indandiones and related compound and their therapeutic utility Jun. 17, 1997
5639886 One-pot process for the preparation of 3-quinolonecarboxylic acid derivatives Jun. 17, 1997
5637710 Intermediate compounds in the synthesis of heteroarylpiperidines and piperazines Jun. 10, 1997
5633379 3-heteroaliphatyl- and 3-hetero(aryl)aliphatyl-2(1H)-quinolone derivatives May. 27, 1997
5627281 Intermediate compounds of fused cycloalkylimidazopyridines May. 6, 1997
5622965 4-hydroxy-3-nitro-1,2-dihydroquinolin-2-ones and the use thereof as excitatory amino acid and glycine receptor antagonists Apr. 22, 1997
5620988 Substituted tetrahydropyridines and hydroxypiperidines as central nervous system agents Apr. 15, 1997
5614543 1-(aryloxyalkyl)-3- (heteroaryl) pyrrolidines and related compounds useful as antipsychotics and analgesics Mar. 25, 1997
5612343 N-[(4-heteroaryl-1-piperazinyl)alkyl]-2,3-naphthalimides and related compounds and their therapeutic utility Mar. 18, 1997
5607624 Process for the preparation of 3-arylbenzofuranones Mar. 4, 1997
5599821 4-heteroaryl-1-piperidinealkylamines and derivatives thereof and their therapeutic utility Feb. 4, 1997
5597833 Substituted quinol-2-yl-methoxy-phenylacetic acid derivatives Jan. 28, 1997
5596001 4-aryl-3-(heteroarylureido)quinoline derivatves Jan. 21, 1997
5594006 Carbostyril derivatives as matrix metalloproteinases inhibitors Jan. 14, 1997
5594021 Thienyl-, furyl- and pyrrolyl sulfonamides and derivatives thereof that modulate the activity of endothelin Jan. 14, 1997
5591761 Thiophenyl-, furyl-and pyrrolyl-sulfonamides and derivatives thereof that modulate the activity of endothelin Jan. 7, 1997
5589494 2-[(3-heteroaryl-1-pyrrolidinyl)alkyl]-1,3-dioxanes and related compounds and their therapeutic utility Dec. 31, 1996
5580890 Heteroarylpyrrolidines and their use as antipsychotics and analgesics Dec. 3, 1996
5578605 N-[(4-heteroaryl)-1-piperidinyl)alkyl]-1,2,3,4-tetrahydroquinolines and related compounds and their therapeutic utility Nov. 26, 1996
5578624 Heteroarylpyrrolidines and their use as antipsychotics and analgesics Nov. 26, 1996
5571803 Heteroarylpiperidines, pyrrolidines and piperazines and their use as antipsychotics and analgetics Nov. 5, 1996
5571821 Sulfonamides and derivatives thereof that modulate the activity of endothelin Nov. 5, 1996
5563154 Tetrahydro-quinolinyl/isoquinolinyl-terminal alkylamino ethynyl alanine amino diol compounds for treatment of hypertension Oct. 8, 1996
5559125 Hydroxyquinolone derivatives Sep. 24, 1996
5552551 Proton-transfer, low self-absorbing chromophores for use in scintillators Sep. 3, 1996
5550241 Adducts of cyclic carbonyl monomers and substituted alkens Aug. 27, 1996
5550244 Process for preparing sulphonylaminocarbonyltriazolinones Aug. 27, 1996
5543533 Photochromic products and method for their preparation Aug. 6, 1996
5541196 2-substituted quinolines for the treatment of leishmaniasis Jul. 30, 1996
5541323 Mesogen-containing aromatic anhydride compounds Jul. 30, 1996
5529978 N-acetonyl-substituted-amides Jun. 25, 1996
5523312 Antipicornaviral agents Jun. 4, 1996
5519022 .alpha., .alpha. dialkylbenzyl derivatives May. 21, 1996
5514692 Substituted quinoline derivatives useful as antipiconaviral agents May. 7, 1996
5514691 N-(4-halo-isoxazolyl)-sulfonamides and derivatives thereof that modulate the activity of endothelin May. 7, 1996
5506360 Process for the manufacture of 2-alkoxymethylacrolein Apr. 9, 1996
5506240 N-acyl-n-quinolinyl or isoquinounyl alkylamino acids compositions and method of use Apr. 9, 1996
5502196 Pyrrolo[3,4-c]pyrroles containing amine oxide groups Mar. 26, 1996
RE35177 N-fluoropyridinium salt and process for preparing same Mar. 12, 1996
5492915 Substituted quinolyl compounds exhibiting selective leukotriene B.sub.4 antagonist activity Feb. 20, 1996
5488057 2-oxindole compounds which have useful tyrosine kinase activity Jan. 30, 1996
5478843 Thiazole derivatives Dec. 26, 1995
5475007 1,2,3,4-tetrahydroquinoline-2,3,4-trione-3 or 4-oximes and the use thereof Dec. 12, 1995
5466701 Saccharin derivative proteolytic enzyme inhibitors Nov. 14, 1995
5466701 Saccharin derivative proteolytic enzyme inhibitors Nov. 14, 1995
5464853 N-(5-isoxazolyl)biphenylsulfonamides, N-(3-isoxazolyl)biphenylsulfonamides and derivatives thereof that modulate the activity of endothelin Nov. 7, 1995
5461055 Nikkomycin analogs Oct. 24, 1995

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