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Class Information
Number: 546/166
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) > Single bond between 1,2-positions and single bond between 3,4-positions > The six-membered hetero ring is unsubstituted or alkyl substituted only
Description: Compounds in which the six-membered hetero ring is unsubstituted or substituted by alkyl groups only.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
4910195 Dihydropyridine derivatives Mar. 20, 1990
4898945 Process for 6,7-dihydro-5,8-dimethyl-9-fluoro-1-oxo-1H,5H-benzo[i,j]quinolizine-2-ca rboxylic acid Feb. 6, 1990
4897223 Tri-phenyl methyl color-forming agents Jan. 30, 1990
4868304 Synthesis of nitrogen heterocycles Sep. 19, 1989
4868306 Compounds Sep. 19, 1989
4843082 1,2,3,4-tetrahydro-8-quinolinol derivatives and anti-allergic use thereof Jun. 27, 1989
4831132 Ortho-mono-substituted amino)phenylimines May. 16, 1989
4828741 N-substituted tetrahydroquinolines for use as antioxidants in lubricants May. 9, 1989
4812569 Chromogenic phthalides Mar. 14, 1989
4808567 Divinyl compounds and chromogenic recording-material prepared by using thereof Feb. 28, 1989
4808597 Method for inhibiting the degradation of cartilage Feb. 28, 1989
4808719 1H-imidazo[2,3-a]indol-2-ones as color-forming agents Feb. 28, 1989
4798830 Platelet aggregation inhibitory agents and intermediates therefor Jan. 17, 1989
4788213 Benzopyranyl and benzothiopyranyl compounds and uses Nov. 29, 1988
4788121 Colored toners containing dicyanomethine dye compounds Nov. 29, 1988
4764609 Synthesis of 2-aminopyrimido[4,5-g]quinolines Aug. 16, 1988
4739064 Selective hydrogenation of heterocyclic aromatic compounds Apr. 19, 1988
4739063 Selective hydrogenation of heterocyclic aromatic compounds Apr. 19, 1988
4738972 Hypoglycemic thiazolidinediones Apr. 19, 1988
4730057 Phthalide derivatives useful as colorless chromogenic material Mar. 8, 1988
4729998 Cyclic carbamates and fungicidal use Mar. 8, 1988
4703044 Imidazoquinolines containing other heterocyclic groups, useful as anti-ulcer or anti-secretory agents Oct. 27, 1987
4692258 Tetrahydroquinolines as antioxidants for lubricants Sep. 8, 1987
4691016 Intermediates for the preparation of 8,9-dihalobenzo[ij]quinolizine carboxylic acids Sep. 1, 1987
4678793 Heterocyclic compounds Jul. 7, 1987
4670434 (2-oxo-3-methylene-1,2,3,5-tetrahydroimidazo[2,1-b]q uinazolinyl)oxyalkylamides useful as cyclic AMP phosphodiesterase inhibitors Jun. 2, 1987
4668803 Benzafuran derivatives May. 26, 1987
4666909 Bisbenzothiazine, bisbenzodiazine and bisquinoline pharmaceutical compositions and use May. 19, 1987
4659719 6-phenethylaminoalkyl-furo-(3,4-c)-pyridine derivatives and therapeutic compositions containing the same Apr. 21, 1987
4636511 Derivatives of 3-aminopropane-1,2-diol Jan. 13, 1987
4622400 Preparation of certain m-aminophenols and the use thereof for preparation of laser dyes Nov. 11, 1986
4617395 Preparation of quinolines Oct. 14, 1986
4603199 Phenyl-substituted tricyclic antibacterial agent intermediates Jul. 29, 1986
4596871 Pyrazole-ring alkylated pyrazoloquinolines Jun. 24, 1986
4581175 N'-acylhydrazine-N-thiocarboxylic acid O-carbamoylmethyl esters Apr. 8, 1986
4577024 Oxoindolizine and oxoindolizinium compounds useful as dyes Mar. 18, 1986
4556713 6-Fluoro-5-nitroquinaldine Dec. 3, 1985
4524148 Antimicrobial 8,9-dihalobenzo[ij]quinolizine carboxylic acids Jun. 18, 1985
4521606 5-Indolyl substituted aminoethanols Jun. 4, 1985
4500715 2,5-Diamino-1,3,4-thiadiazole derivatives Feb. 19, 1985
4443447 Phenyl-substituted tricyclic antibacterial agents Apr. 17, 1984
4386207 Process for the preparation of C-substituted pyridines and/or hydrogenated C-substituted pyridines, quinolines and/or hydrogenated quinolines May. 31, 1983
4380543 Antimicrobial 8-cyano-6,7-dihydro-5-methyl-1-oxo-1H,5H-benzo[ij]quinolizine-2-carboxyl ic acids Apr. 19, 1983
4372970 Benzofuran acetic acid esters and their arthropocidal compositions Feb. 8, 1983
4367231 Method of using octahydro pyrazolo[3,4-g]quinolines Jan. 4, 1983
4326062 Manufacture of polymerized 2,2,4-trimethyl-1,2-dihydroquinoline Apr. 20, 1982
4324719 Azo dyes from aminophthalimides and aniline, tetrahydroquinoline, and benzomorpholine couplers having thiosulfate groups Apr. 13, 1982
4316850 Tertiary aminoacids Feb. 23, 1982
4276419 Process for the preparation of C-substituted pyridines and/or hydrogenated C-substituted pyridines, C-substituted quinolines and/or hydrogenated quinolines Jun. 30, 1981
4258192 N.sup.2 -Arylsulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof Mar. 24, 1981

1 2 3 4










 
 
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