Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 471 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups
Patents for C07D 471 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups (64,559)
01/1983
01/04/1983US4367230 Antianoxic agents
01/04/1983CA1138864A1 4-phenyl-4,5,6,7-tetrahydro-pyrrolo[2,3-c] pyridines, process for the production thereof and pharmaceutical compositions
12/1982
12/28/1982US4366231 Photographic material containing a stabilizer, a process for its production, a development process, new pyrazoles, a process for their production and intermediate products
12/28/1982US4366189 Whiteners
12/28/1982CA1138459A1 Derivatives of pyrido¬4,3-b| carbazoles (ellipticines), substituted in the 1 position by a polyamine chain, process for preparing them, their pharmaceutical compositons and therapeutic treatments therewith
12/22/1982EP0067792A1 Stilbene derivatives
12/22/1982EP0067666A1 Salts of antimicrobial naphthyridine and quinoline compounds and their production
12/22/1982EP0067565A1 Pharmaceutically active compounds
12/21/1982US4365063 Naphthyridine derivatives
12/21/1982US4365012 Light sensitive recording material
12/21/1982US4364954 Neuroleptic agent
12/21/1982US4364948 Pyrazolo[3,4-b]pyridine compounds
12/21/1982US4364931 Unsaturated alcohol esters of acetic acid
12/15/1982EP0066774A1 1,4,9,10-Tetrahydropyrazolo(4,3-e)pyrido(3,2-b)(1,4)diazepin-10-ones, process for their preparation and medicinal preparations containing them
12/14/1982US4363808 B-adrenergic blocking agents
12/14/1982CA1137478A1 Vincadifformine synthesis process
12/14/1982CA1137473A1 Halogenated 15-hydroxy-e-homoeburnane derivatives and a process for the preparation thereof
12/07/1982US4362875 Process for preparing (1-acylaminomethyl)-1,2,3,4-tetrahydroisoquinolines
12/07/1982US4362739 Psychological disorders, blood disorders
12/07/1982US4362732 Diazepine derivatives and their use
12/07/1982CA1137083A1 Process for the preparation of 15- hiydroxyimino-homoeburnane derivatives
12/01/1982EP0065724A1 Dihalogen acetamides, process for their preparation and herbicides containing acetanilides as herbicides and dihalogen acetamides as antidotes
11/1982
11/30/1982US4361700 Pyridopyrimidinone derivatives
11/30/1982US4361568 5-(Pyridinyl)-1H-pyrazolo[3,4-b]pyridin-3-amines and their cardiotonic use
11/30/1982US4361567 Imidazo(1,5-a)pyridines
11/30/1982US4361566 Tetrahydro β-carbolines having antihypertensive activity
11/24/1982EP0065393A1 Pyrrole derivatives
11/23/1982US4360673 Antidepressants
11/23/1982CA1136140A1 Octahydro pyrazolo (3,4,-g) quinolines
11/23/1982CA1136139A1 Polycyclic indole derivatives
11/23/1982CA1136138A1 Cephalosporin analogs and methods for production thereof
11/23/1982CA1136134A1 1-hydroxyalkanamine tetrahydrocarbazoles
11/16/1982US4359578 Naphthyridine derivatives and salts thereof useful as antibacterial agents
11/11/1982WO1982003859A1 1-sulfo-2-oxoazetidine derivatives and process for their preparation
11/10/1982EP0064317A2 Pyrrolo(2,3-d)carbazole derivatives, preparation thereof and their therapeutical use
11/09/1982US4358457 Tetrahydro-7a-(optionally substituted phenyl)-1H-pyrrolo[1,2-b][1,2,4]-triazole-2(3H)-thiones
11/09/1982US4358455 Glaucoma, hypotensive, antiarrhythmia, bronchodilators
11/09/1982US4358454 1,3,4-Triazolo[1,5-a]pyridines
11/09/1982US4358453 Antiulcer agents
11/09/1982US4358452 N-[1,2,3,4,6,7,12,12 α-octahydro-2H-indolo(2,3α)-quinolizinyl-2β-yl]alkane and benzyl sulfonamides and anti-hypertensive use thereof
11/09/1982US4358451 Pyrimido- and imidazo-pyridoindole derivatives
11/03/1982EP0063754A1 Pyrazolopyridine derivatives, and preparation, useful as cardiotonics
11/02/1982USRE31071 6-Aza-3H-1,4-benzodiazepines
11/02/1982US4357470 Cephalosporin compounds
10/1982
10/27/1982EP0063387A1 Electrophotographic plate
10/26/1982CA1134359A1 Substituted pyrido [1,2-a] pyrimidines
10/20/1982EP0062873A1 1-Substituted-4-phenyl-polyhydro-pyridines and -pyrrolidines, processes for their preparation and pharmaceutical compositions containing them
10/13/1982EP0062580A2 Imidazo(1,2-a)quinoline derivatives
10/13/1982EP0062199A1 N-(4-Aminobenzoyl)-N'-benzylbispidine, its preparation and pharmaceutical compositions containing it
10/12/1982US4353911 Indolo(2,3-a)quinolizidines, useful in increasing femoral and vertebral blood flow
10/12/1982US4353909 6-Hydroxy-2-phenyl-imidazo[4,5-b]pyridines and salts thereof
10/12/1982US4353827 Diazepine derivatives
10/12/1982CA1133485A1 Copolymeric light stabilisers and uv-absorbers
10/12/1982CA1133483A1 Hexahydro-trans-pyridoindole neuroleptic agents
10/12/1982CA1133469A1 .beta.-LACTAM SERIES COMPOUND
10/05/1982US4352815 Imidazo-benzodiazepines and their use
10/05/1982US4352807 Hexahydro-trans-pyridoindole neuroleptic agents
10/05/1982US4352804 Oxime ethers, their preparation and pharmaceutical compositions containing them
10/05/1982US4352803 Novel naphthyridine derivatives, intermediates thereof, processes for preparation thereof, and use thereof
09/1982
09/29/1982EP0061341A2 6-Substituted hexahydroindazolo isoquinolines
09/29/1982EP0061178A2 Novel 1,2-dihydropyrido(3,4-b)-pyrazines and method for preparing same
09/29/1982EP0061056A1 5,6-Dimethylpyrrolo (2,3-b) pyridines, process for their preparation and their use as medicaments
09/28/1982US4351939 Spiro-quaternary ammonium halides and N-(2-pyrimidinyl)piperazinylalkylazaspiroalkanedione process
09/28/1982US4351843 Antidiabetic pyrrolecarboxylic acids
09/28/1982CA1132553A1 Isoquinoline derivatives
09/22/1982EP0060610A1 Hexahydro-trans- and tetrahydropyridoindole neuroleptic agents
09/21/1982US4350817 Antiulcer agents
09/21/1982US4350814 Antipsychotic, analgesic, antidepressant
09/21/1982CA1132137A1 Alkoxybenzylpyridopyrimidines, methods for their preparation, formulations thereof and their use in medicine
09/15/1982EP0060012A1 4-Halo-1,8-naphthyridine derivatives useful as intermediates and processes for their preparation
09/14/1982US4349678 Neuroleptic agents
09/14/1982CA1131633A1 Heterotricyclic derivatives and process for preparing the same
09/08/1982EP0059698A1 Heterocyclic carboxamides, compositions containing such compounds, processes for their preparation and methods of treatment therewith
09/08/1982EP0059391A1 Imidazodiazepines, process for their preparation and pharmaceutical compositions containing them
09/08/1982EP0059388A1 Imidazodiazepines, process and intermediates for their preparation and medicaments containing them
09/08/1982EP0059386A2 Imidazodiazepines, intermediate products and process for their preparation, and medicines containing them
09/08/1982EP0059291A1 Antihypertensive agents
09/07/1982US4348521 Substituted pyridoquinoxaline-6-carboxylic acids and derivatives thereof
09/07/1982US4348396 Substituted 11-oxo-11H-pyrido[2,1-b]quinazolines and method of inhibiting allergic reactions with them
09/07/1982CA1131227A1 Octahydro-2h-pyrrolo (3,4,-g) quinolines
08/1982
08/31/1982US4347362 1-Alkyl-4-amino-3-(3-aminotriazolo)-1,8 naphthyridine-2-ones
08/31/1982US4347249 Class of seco bis-indolic compounds which can be used as drugs and a process for the preparation thereof
08/31/1982CA1130805A1 Pyrid (2, 1-b) quinazolinone derivatives and their manufacture and use
08/25/1982EP0058614A1 1-Ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-1,8 naphtyridine-3-carboxylic acid. Sesquihydrate, processes for the preparation thereof and use thereof as antibacterial agents
08/24/1982US4346224 4a-Aryl-decahydroisoquinolines
08/24/1982CA1130284A1 Nitrogen bridgehead compounds having anti-allergic effect and process for the preparation thereof
08/17/1982US4345082 Process for the preparation of hydroxyamino-eburnane derivatives and octahydroindoloquinolizine intermediates
08/17/1982US4345081 Spiro[indoline-3,4'-piperidine]s
08/17/1982CA1129854A1 Process for the preparation of pyrimido- and imidazo derivatives
08/17/1982CA1129844A1 Dimethyl sulfoxide adducts of penicillins
08/10/1982US4343811 2[3-(4-Chlorophenyl)-1,2-dimethyl-1H-indol-5-yloxy]-2-methyl propanoic acid and hyperlipidemic or atheosclerotic use thereof
08/10/1982US4343738 Intermediates for vincamine
08/10/1982CA1129412A1 Process for the preparation of imidazo-and pyrimido-pyridoindoles
08/03/1982US4342870 Serotonin antagonists
08/03/1982US4342766 Novel dihydro-as-triazino[5,6-c]quinoline derivatives and a process for the preparation thereof
07/1982
07/27/1982US4341784 Naphthyridine derivatives
07/27/1982US4341780 Substituted pyrido [1,2-a] pyrimidines useful as anti-allergic, anti-ulcer and anti-diabetic agents
07/27/1982US4341650 Chemically stabilized azulmic acids, processes for their preparation and their use
07/20/1982US4340597 1-Substituted-4-aryl-1,2,5,6-tetrahydro and hexahydropyridines
07/13/1982US4339579 2,6-Bis-(pyrrolopyrazinyl)pyrazines
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