Patents
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)
07/1982
07/07/1982EP0055546A1 Pentacyclic compounds, processes for their preparation and their use
07/07/1982EP0055299A1 Antibiotic y-16482 alpha and/or antibiotic y16482 beta, process for their preparation, and medicinal composition containing the same
07/06/1982US4338444 Phenyl-hexahydro-2H-quinolizines
07/06/1982US4338322 1,4-Dihydropyridine derivatives, pharmaceutical compositions containing same and methods of effecting vasodilation using same
07/06/1982CA1127169A1 Oxime ethers, their preparation and pharmaceutical composition containing them
06/1982
06/30/1982EP0055216A1 Process for curing stove enamels
06/30/1982EP0054806A1 Process for the preparation of perylene-tetracarboxylic-acid diimide
06/29/1982US4337260 Antidepressant, sedative
06/29/1982US4337250 Neuroleptic agents
06/29/1982US4337197 O-sulfated β-lactam hydroxamic acids and intermediates
06/24/1982WO1982002043A1 1-sulfo-2-oxoazetidine derivatives and process for their preparation
06/23/1982EP0054507A2 3-Substituted beta-carbolines, process for their production and compositions containing them
06/23/1982EP0054132A1 Pyrimidones, their preparation and medicines containing them
06/22/1982US4336383 For dyeing textiles various shades of violet
06/22/1982US4336261 Aryloxypropanolamines
06/22/1982US4336260 Method and compositions using 1-aryl-1,2,3,4-tetrahydro-β-carboline-3-carboxylic acid for treating depression
06/22/1982US4336259 Certain aza-bicyclo-benzamide derivatives and pharmaceutical compositions containing same
06/22/1982US4336257 Novel 2-pyridylbenzimidazole compounds
06/22/1982US4336256 Pyridoindole derivatives
06/16/1982EP0053816A1 1-Sulfo-2-oxoazetidine derivatives, their production and use
06/16/1982EP0053767A1 Tricyclic cytosine derivatives for use in pharmaceutical preparations and process for their preparation
06/15/1982CA1125757A1 1,6-naphthyridine derivatives, process for producing same, and antidinic and cerebral circulation improver containing such derivatives
06/10/1982WO1982001873A1 1-sulfo-2-oxoazetidine derivatives and process for their preparation
06/10/1982WO1982001871A1 Process for preparing a 1-sulfo-2-oxoazetidine derivative
06/09/1982EP0053387A1 Method of preparing 1-sulfo-2-oxoazetidine derivatives and intermediates therefor
06/08/1982US4334072 Lactone compounds containing an indolizine radical
06/08/1982US4334070 Cycloalka[4,5]pyrrolo[2,3-g]isoquinolines
06/08/1982US4333934 Imidazoquinoxalines and pyrroloquinoxalines
06/01/1982US4332810 Nonaddictive
06/01/1982US4332802 11-Oxo-11H-pyrido[2,1-b]quinazoline-2-carboxylic acid and salts thereof, antiallergic compositions containing it and methods of suppressing allergic reactions with it
05/1982
05/27/1982WO1982001706A1 Carbostyril compounds,composition containing same,and process for their preparation
05/25/1982CA1124239A1 1,1-disubstituted octahydro-indolo ¬2,3-a| quinolizines, process for the preparation thereof and composition containing same
05/19/1982EP0052016A1 Carbostyril compounds, compositions containing same and processes for preparing same
05/18/1982US4330543 Imidazoazines and imidazodiazines
05/18/1982CA1123835A1 2,2,6,6-tetramethyl-piperidine-3,4-diol compounds
05/18/1982CA1123827A1 Tricyclic ortho-fused nitrogen containing compounds
05/12/1982EP0051381A1 O-sulfated beta-lactam hydroxamic acids
05/11/1982US4329467 Used as antipsychotics, antiemetics, and analgesics
05/11/1982US4329459 Tetrahydrobenzopyran derivatives
05/11/1982US4329353 Antiemetic and neuroleptic agents
05/11/1982US4329350 1,1-Disubstituted octahydro-indolo[2,3-a]quinolizines, process for the preparation thereof and compositions containing same
05/11/1982US4329349 Muscle relaxants, antiinflammatory agents
05/11/1982CA1123434A1 Pyrimido (6,1-a) isoquinolin-4-ones, new intermediates used in their preparation and processes for their manufacture
05/05/1982EP0050881A1 Octahydro quinoline derivatives
05/04/1982US4328343 Cobalt-catalyzed one-step synthesis of annulated pyridines
05/04/1982US4328230 N-Substituted-quinolin-4-one-2-carboxic acid derivatives
05/04/1982CA1122984A1 Pyrido (3,2,1-jk) carbazol derivatives
05/04/1982CA1122976A1 Tetracyclic compounds
04/1982
04/28/1982EP0050563A1 Imidazo(1,2-a)pyridine derivatives, process for their preparation and their therapeutical use
04/28/1982EP0050492A1 1,1-Disubstituted-hexahydro-indolo(2,3-a)quinolizine derivatives and their use in the enantioselective synthesis of optically active 14-oxo-E-homo-eburnane derivatives
04/27/1982US4327213 Alpha-hydrocarbonoxyimino-pyrazineacetonitriles
04/27/1982US4327100 2-(Alkoxy-phenyl)-imidazo(4,5-b)pyridines and salts thereof
04/20/1982US4325954 Pyrrolopyrimidinones and pyrroloimidazolones and their compositions and therapeutic methods
04/20/1982US4325952 Method of treating abstinence syndrome with cycloaklyltriazoles
04/14/1982EP0049407A1 6-Hydroxy-2-phenyl-imidazo(4,5-b) pyridines, their preparation and medicaments containing them
04/14/1982EP0049355A1 7-Amino-1-cyclopropyl-4-oxo-1,4-dihydro-(naphthyridine or quinoline)-3-carboxylic acids, process for their preparation and pharmaceutical compositions containing them
04/13/1982US4324893 Antisecretory, antiulcer
04/13/1982US4324820 Deflection with bar of coating liquid to form free-standing curtain which impinges on substrate
04/13/1982US4324786 Sedatives, analgesics, antiinflammatory, antipyretic
03/1982
03/31/1982EP0048555A1 Amino-1,2,4-triazole derivatives, processes for their preparation and pharmaceutical compositions containing them
03/30/1982US4322528 Polycyclic chlorinated hydrocarbons containing bridgehead or imino nitrogen
03/30/1982US4322522 Polyester/polyether segmented copolymers stabilized against degradation by UV light via copolymerization with analogs of 2,2,6,6-tetramethylpiperidine derivatives
03/23/1982US4321384 Antihypertensive agents
03/23/1982US4321383 Heterobicyclo intermediates
03/23/1982US4321377 Analgesics, tranqulizers, antiartherisosclerotic agents
03/23/1982CA1120475A1 7,8-dihydro-2,5,8-trisubstituted-7-oxo-pyrido [2,3-d]-pyrimidine-6-carboxylic acid derivatives
03/17/1982EP0047412A1 Pyrazines, their preparation and pharmaceutical compositions containing them
03/16/1982US4320127 Pyrido[3,2-e]-as-triazines
03/09/1982US4319029 Diuretics, antimetabolic agents, hypotensive agents
03/09/1982CA1119598A1 Modified azulmic acids, processes for their preparation and their use
03/04/1982WO1982000585A1 Sparteine derivative,method for its preparation,medicine containing such derivative and method for preparing such medicine
03/03/1982EP0046565A1 Sparteine derivative, process for its preparation, a drug containing the derivative and preparation of the drug
03/02/1982US4317909 From a diaminopyridine and a carbonyl or thiocarbonyl compound
03/02/1982US4317820 β-Lactam series compound and antibacterial pharmaceutical composition containing the same
02/1982
02/24/1982EP0046446A1 Polyazaheterocyclic compounds, process for their preparation and pharmaceutical compositions containing them
02/17/1982EP0045918A1 A process for the synthesis of vincamine and related indole alkaloids
02/16/1982US4316030 Antipsychotics, antiemetics, analgesics
02/16/1982US4316029 Synthesis of vincaminic acid derivatives
02/16/1982US4316028 Process for producing eburnane derivatives
02/16/1982US4315938 Antidepressants
02/16/1982US4315932 Method of using 1H-pyrimido-4,5-c -1,2-diazepines as antibacterial and anticoccidocidal agents
02/16/1982CA1118423A1 7-and 8-aza-indolo-isoquinoline derivatives
02/10/1982EP0045375A1 Process for the preparation of quinolines, naphthyridines and other nitrogen-bi-heterocyclic compounds
02/09/1982US4315011 1-Alkyl-9-bromohexahydroindolo quinolizium salts and use thereof to increase blood flow
02/09/1982US4314939 Process for the preparation of 15-hydroxyimino-E-homoeburnane and intermediates therefor
02/09/1982CA1117945A1 Dipyrido ¬4,3-b| ¬3,4-f| indoles, process for obtaining them, therapeutical use and pharmaceutical compositions
02/02/1982US4313950 Antireproductive tricyclic ortho-fused nitrogen containing compounds
02/02/1982CA1117525A1 2,3-polymethylene-4-oxo-4h-pyrido /1,2-a/ pyrimidines and process for the preparation thereof
01/1982
01/27/1982EP0044661A1 Method and apparatus for coating a web
01/27/1982EP0044573A1 7-Phenylquinolizine
01/26/1982US4312870 Tranquilizers, antidepressants
01/26/1982CA1117113A1 Tricyclic orthofused heterocyclic compounds
01/26/1982CA1117112A1 Pyrido¬1,2-a|pyrimidine-3-n-(1h-tetrazol-5-yl| carboxamide derivatives
01/21/1982WO1982000146A1 Antibiotic y-16482 alpha and/or antibiotic y-16482 beta,process for their preparation,and medicinal composition containing the same
01/20/1982EP0043858A1 Hetero ring-substituted oxoalkanoic acid derivatives
01/19/1982US4311844 Octahydro-2H-pyrrolo[3,4,-g]quinolines
01/19/1982US4311702 Imidazo[1,2-a]pyridines having anti-ulcer activity
01/13/1982EP0043811A1 Indolo-naphthyridines and their use as medicaments
01/12/1982US4310667 2-N Quaternary ammonium salt derivatives of 9-hydroxy ellipticine
01/12/1982US4310526 Substituted 6,7-methylene pyrido[1,2-a]pyrimidines useful as anti-allergic and anti-ulcer agents