| Patents for C07D 455 - Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine (2,122) |
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| 06/12/1991 | EP0431605A2 1-Azabicyclo[m.n.O]alkane derivatives, their salts and process for preparing them |
| 03/13/1991 | EP0416520A1 Tricyclic quinolizine amides |
| 03/12/1991 | US4999139 Aminonitrostyrene Compound; Including a Polarizer, an Optical Resonator an a Reflector |
| 03/06/1991 | CA2024580A1 Tricyclic quinolizine amides |
| 03/05/1991 | US4997595 Organic nonlinear optical material and nonlinear optical device |
| 02/27/1991 | EP0413709A1 Fatty amino acids, and homo- and hetero-oligomers and conjugates thereof |
| 02/26/1991 | CA1280755C2 6,7-dihydro-5,8- dimethyl-9-fluoro-1-oxo-1h,5h- benzo[ij]quinolizine-2-carboxylic acid and derivatives |
| 02/21/1991 | DE4025443A1 Julolidine cpds. prodn. from di:hydro-quinoline cpds. - by conversion to juloline cpd., elimination of anion and hydrogenation and use in dyestuff prodn. |
| 02/12/1991 | US4992446 Antiarrhythmia agents |
| 01/29/1991 | US4988706 Certain pharmaceutically useful oxadiazoles |
| 01/26/1991 | WO1991001301A1 Compound and method for treating skin for acne or psoriasis |
| 01/26/1991 | WO1991001128A1 Skin composition to repair the efffects of photoaging |
| 01/26/1991 | CA2035459A1 Method for treating skin to repair the effects of photoaging |
| 01/26/1991 | CA2035451A1 Compound and method for treating skin for acne or psoriasis |
| 12/19/1990 | EP0402667A1 Diarylimidazoles |
| 12/12/1990 | CN1010780B Process for preparation of berban derivatives |
| 12/11/1990 | CA1277659C Tricyclic pyridine derivatives |
| 12/10/1990 | WO1990015058A1 Heterocyclic amines having central nervous system activity |
| 11/30/1990 | CA2017146A1 Diarylimidazoles |
| 11/27/1990 | US4973590 Process for the preparation of quinolonecarboxylic acids which can be administered parenterally |
| 11/27/1990 | US4973536 Electrophotographic photoreceptor containing phthalocyanine and hydrazone |
| 10/30/1990 | US4966855 Substituted oxazoles or thiazoles, for detecting hydrogen peroxide |
| 10/03/1990 | CN1045785A Synthesis of isoquinoline, 2-quinazolone, and protoberberine deriv for curing cardiovascular diseases |
| 09/19/1990 | EP0388298A2 Derivatives of pyridone carboxylic acids substituted by an azetidine, their preparation and their use as medicines |
| 09/16/1990 | CA2012223A1 Substituted azetidinylpyridonecarboxylic acid derivatives, their preparation and their application as medicinal products |
| 09/04/1990 | US4954420 Metal-containing indoaniline compound and optical recording medium employing the compound |
| 08/21/1990 | US4950676 Hypotensive agents, calcium antagonists, treatment of angina pectoris, vasodilation |
| 08/14/1990 | US4948894 8-fluoro and 7, 8, 10-trifluoro-9-(substituted)-6-oxo-6H-benzo-(C)quinolizine-5-carboxylic acids |
| 08/14/1990 | US4948803 Using azabicycloindazole-3-carboxamides |
| 08/07/1990 | US4946960 Perester compounds |
| 08/07/1990 | US4946844 Optically active benzoquinolizine compounds, process for preparing same, and antibacterial preparation containing same as active ingredient |
| 08/01/1990 | EP0379623A1 Production of high purity alkaloids |
| 07/04/1990 | EP0376870A1 A new organosilylpolyphosphoric reagent, its preparation and application to the process of synthesis of 3-carboxyquinolones or azaquinolones and their salts |
| 06/26/1990 | US4936121 Condensed heterocyclic compounds, a process for preparing the same and a herbicidal composition thereof |
| 06/19/1990 | US4935425 4H-quinolizin-4-ones for treatment of diseases associated with immunoglobulin e-antibody formation |
| 06/06/1990 | CN1042709A Non-linear optica-active organic compounds and electro-optical device |
| 05/22/1990 | US4927926 Derivatives of 7-(1-azetidinyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids, their preparation and application as medicines |
| 05/22/1990 | US4927829 Heterocyclic compounds and antiulcer agents |
| 05/08/1990 | US4923879 Carboxylic acid derivatives with bridged sidechains |
| 05/08/1990 | US4923868 8-fluoro and 7,8,10-trifluoro-9-(substituted)-6-oxo-6H-benzo(C)quinolizine-5-carboxylic acids |
| 05/03/1990 | WO1990004591A1 Novel antimicrobial dithiocarbamoyl quinolones |
| 05/02/1990 | EP0366643A2 Novel antimicrobial dithiocarbamoyl quinolones |
| 05/02/1990 | EP0366189A2 Novel antimicrobial lactam-quinolones |
| 05/01/1990 | US4921857 4-Oxo-4h-quinolizine-3-carboxylic acids and derivatives thereof |
| 05/01/1990 | CA1268458A1 Quinolizinone compound, processes for preparation thereof and pharmaceutical composition comprising the same |
| 04/24/1990 | US4920221 Central nervous system active agents |
| 04/18/1990 | EP0364313A1 Non-linearly optically active organic compounds and electrooptical devices containing them |
| 04/11/1990 | EP0362555A1 Piperazinediones having psycotropic activity |
| 04/04/1990 | EP0361627A2 Aryl nitrones |
| 03/27/1990 | US4912258 A 4-fluoroaniline compound |
| 03/07/1990 | CN1040198A Photopolymerization sensitizers active at longer wavelengths |
| 02/28/1990 | EP0355934A2 Photobleachable composites |
| 02/27/1990 | US4904657 4H-quinolizin-4-one compounds exhibiting therapeutic activities |
| 02/06/1990 | US4898945 Process for 6,7-dihydro-5,8-dimethyl-9-fluoro-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid |
| 01/31/1990 | EP0352774A1 Photopolymerisation sensitizer active at longer wavelength |
| 01/30/1990 | US4897391 Tricyclic anti-allergy, antiinflammatory and anti-hyperproliferative compounds |
| 01/09/1990 | US4892973 From corresponding alkane by oxidation with lead peroxide |
| 01/09/1990 | US4892799 4-chlorooxazole derivatives and processes for their preparation and use |
| 01/03/1990 | EP0259417B1 Ruthenium catalyst for biarylic coupling; new steganolides |
| 12/26/1989 | US4889848 4-oxo-4h-benzo(a)quinolizines; muscle relaxants; sedatives; anticonvulsants; anxiolytic agents |
| 12/13/1989 | CN1037901A Esters of hexahydro-8-hydroxy-2,6-methano-2h-quinolizin-3(4h)-one and related compounds |
| 11/02/1989 | WO1989010348A1 Fatty amino acids, and homo- and hetero-oligomers and conjugates thereof |
| 11/02/1989 | EP0339834A2 Heterocyclic compounds, process for their preparation and pharmaceutical compositions containing them |
| 11/02/1989 | EP0339669A1 Process for preparing indole-3-carboxylic acid esters of trans-hexahydro-8-hydroxy-2,6-methano-2H-quinolizin-3(4H)-one |
| 10/31/1989 | US4877795 4H-quinolizin-4-one compounds useful for the treatment of allergic bronchial asthma, allergic rhinitis atropic dermatitis and the like |
| 10/25/1989 | EP0338723A1 Novel compounds |
| 10/17/1989 | CA1262350A1 Embonates of quinolonecarboxylic acids and of their derivatives |
| 10/10/1989 | US4873349 Ruthenium catalyst for biarylic coupling; new steganolides |
| 09/26/1989 | CA1261336A2 Racemic trans hydroxyiminooctahydroindolo¬2,3-a|-quinolizine derivatives |
| 09/26/1989 | CA1259997A1 Redox indicators |
| 09/13/1989 | EP0161482B1 Fluorinated aniline derivatives and their use |
| 09/12/1989 | CA1259219A1 Radiation sensitive plates |
| 09/05/1989 | US4863919 Method of enhancing memory or correcting memory deficiency with arylamido(and arylthiomido)-azabicycloalkanes |
| 08/30/1989 | EP0329932A2 Use of quinolizine and quinolizinone derivatives in the manufacture of medicaments |
| 08/29/1989 | US4861782 Certain 2h-benzo[a]quinolizin-2-yl-aminoalkyl esters of 1,4-dihydro-3,5-pyridinedicarboxylates useful for treating circulation disorders |
| 08/23/1989 | EP0329126A1 Heterocyclic compounds and antiulcer agents |
| 08/09/1989 | EP0327335A1 Arylamido(and arylthioamido)-azabicycloalkanes for enhancing memory or correcting memory deficiency |
| 08/09/1989 | EP0326916A2 Quinolone- and naphthyridone-carboxylic acid derivatives, method for their preparation and antibacterial agents and food additives containing them |
| 08/02/1989 | EP0326133A2 Organic nonlinear optical material and nonlinear optical device |
| 07/25/1989 | US4851416 Berban derivatives as α2 -adrenergic antagonists |
| 07/19/1989 | EP0324298A1 7-(1-Azetidinyl)-1,4-dihydro-4-oxoquinoline-3-carboxylic-acid derivatives, their preparation and their use as medicaments |
| 07/11/1989 | CA1257268A1 Octahydroindolizinepropanoic acids and related compounds as enzyme inhibitors |
| 07/05/1989 | EP0323189A2 Optically active benzoquinolizine compounds, process for preparing same, and antibacterial preparation containing same as active ingredient |
| 06/07/1989 | EP0318682A2 Tricyclic thiazole derivatives |
| 05/30/1989 | US4835291 Divinyl compounds and chromogenic recording-material prepared by using thereof |
| 05/24/1989 | EP0317295A2 4H-quinolizin-4-one compounds and pharmaceutical compositions containing them |
| 05/23/1989 | CA1254568A1 6,7-dihydro-5,8-dimethyl-9-fluoro-1-oxo-1h,5h- benzo¬ij|quinolizine-2-carboxylic acid and derivatives |
| 05/23/1989 | CA1254567A1 Substituted hexahydropyrrolo¬1,2-a|quinoline, hexahydro-1h-pyrido¬1,2-a|quinoline, hexahydrobenzo¬e|indene and octahydrophenanthrene cns agents |
| 04/25/1989 | CA1253157A2 Derivatives of 2-amino-1,3,4,6,7,11b-hexahydro-2h- benzo¬a|quinolizine |
| 04/25/1989 | CA1253154A1 Benzo¬ij|quinolizine-2-carboxylic acid derivatives |
| 04/19/1989 | EP0312019A2 Condensed heterocyclic compounds, a process for preparing the same and a herbicidal composition thereof |
| 04/18/1989 | CA1252782A1 Perester compounds |
| 04/12/1989 | EP0310849A1 Process for the synthesis of a benzo [ij] quinolizine-2-carboxylic acid derivative |
| 04/05/1989 | EP0310027A2 Metal-containing indoaniline compound and optical recording medium employing the compound |
| 04/04/1989 | US4818533 Precipitating from an acidified aqueous solution by adding a mineral acid or salt |
| 03/29/1989 | EP0309260A1 4H-Quinolizin-4-one compounds exhibiting therapeutic activities |
| 03/22/1989 | EP0308019A2 4-Oxo-4H-quinolizine-3-carboxylic acids and derivatives thereof for treating bacterial infections |
| 03/21/1989 | US4814320 Heat-sensitive recording material |
| 03/14/1989 | US4812569 Used in pressure-copyable and thermoreactive recording materials |
| 03/14/1989 | CA1251215A1 Derivatives of 8-amino and 8-aminomethyl benzo¬ij|quinolizine |