| 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) |
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| 06/07/1983 | US4387228 Process for the production of (±)3-deazaaristeromycin |
| 06/07/1983 | US4387098 Imidazo[1,2-a]quinoline derivatives useful as anxiolytics |
| 06/07/1983 | CA1147731A1 1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7- (3-substituted-1-pyrrolidinyl)-1,8- naphthyridine-3-carboxylic acid derivatives |
| 06/07/1983 | CA1147728A1 Lactone compounds containing an indolizine radical |
| 06/01/1983 | EP0080245A1 Diazabicyclo(2,2,2)octadiones and process for their preparation |
| 05/31/1983 | US4386093 Viricides |
| 05/31/1983 | US4386092 Heterocyclic-substituted oxoalkanoic acid derivatives |
| 05/31/1983 | US4386028 Antidotes for overdoses of benzodiazepine tranquilizers |
| 05/31/1983 | CA1147331A1 10-bromosandwicine, 10-bromoisosandwicine, methods for preparing and using same and pharmaceutical compositions thereof |
| 05/31/1983 | CA1147330A1 N.sub.b-quaternary derivatives of sandwicine and isosandwicine methods and intermediate products in the manufacture of their derivatives and methods of using same and pharmaceutical compositions thereof |
| 05/31/1983 | CA1147329A1 N.sub.b-quaternary derivatives of ajmaline and isoajmaline, methods and intermediate products in the manufacture of their derivatives and method of using same and pharmaceutical compositions thereof |
| 05/25/1983 | EP0079411A1 Indoloquinolizine derivatives, process for their preparation and their therapeutic use |
| 05/24/1983 | US4385140 Modified azulmic acids |
| 05/24/1983 | CA1147097A1 Polymeric compounds |
| 05/24/1983 | CA1146942A1 Process for the preparation of pyridoindole derivatives |
| 05/18/1983 | EP0079123A1 Benzoquinolizines |
| 05/18/1983 | EP0079083A1 New imidazo[4,5-c]pyridine derivatives, processes for their preparation and pharmaceutical formulations containing such compounds |
| 05/17/1983 | CA1146555A1 2-alkoxyphenyl-imidazo[4,5-b]pyridines, their preparation and their use as pharmaceuticals |
| 05/17/1983 | CA1146554A1 Substituted 3-alkyl-6-phenyl-1,2,4- triazolo¬4,3-a|pyridines |
| 05/17/1983 | CA1146550A1 Indole derivatives |
| 05/10/1983 | US4382938 Imidazo[1,2-a] pyridine derivatives and their application as pharmaceuticals |
| 05/10/1983 | US4382937 Naphthyridine derivatives and their use as anti-bacterials |
| 05/10/1983 | US4382936 Cerebral vasodilator eburnane derivatives |
| 05/10/1983 | CA1146169A1 Pyridocarbazoles oligomers and therapeutic use thereof |
| 05/04/1983 | EP0078241A2 Furanes |
| 05/04/1983 | EP0078240A2 Lactones |
| 05/04/1983 | EP0078239A2 Process for preparing asymmetrically substituted maleic-acid anhydrides, and asymmetrically substituted maleic acid anhydrides |
| 05/04/1983 | EP0078152A1 Salts of sulfodehydroabietic acid and treatment of gastro-intestinal diseases |
| 05/03/1983 | CA1145750A2 Octahydro-2h-pyrrolo (3,4,-g) quinolines |
| 04/26/1983 | US4381303 1,4,9,10-Tetrahydro-pyrazolo [4,3-]pyrido[-3,2-b][1,4]diazepin-10-ones |
| 04/26/1983 | US4381302 (6aα,10aα,11aα)-2-(2-Pyridinyl)-1,3,4,6,6a,7,8,9,10,10a,11,11a-dodecahydro-2H-pyrazino]1,2-b]isoquinoline and derivatives |
| 04/20/1983 | EP0077298A2 Process for making substituted 1,11-diaminoundecanes |
| 04/19/1983 | US4380632 Hydrolysis of the carbalkoxy derivative by water using an acid catalyst; pressurization; distillation; neutralization; decarboxylation |
| 04/13/1983 | EP0076755A1 Acylamino-4-aza-1-adamantanes, process for their preparation and their therapeutic use |
| 04/13/1983 | EP0076530A2 Novel N-(3-hydroxy-4-piperidinyl)benzamide derivatives |
| 04/12/1983 | US4379935 Process for the synthesis of vincamine and related indole alkaloids |
| 04/12/1983 | US4379933 Process for preparing spiro[indoline-3,4'-piperidine]s |
| 04/12/1983 | US4379932 Process for preparing spiro[indoline-3,4'-piperidine]s |
| 04/12/1983 | US4379788 2-Phenyl-pyrimidones |
| 04/06/1983 | EP0076035A1 Pyrazolo(3,4-b)pyridine derivatives |
| 04/06/1983 | EP0076017A2 Phenyl substituted pyrido(1,4)benzodiazepines and intermediates therefor |
| 04/06/1983 | EP0075880A2 Pyrido (2,3-d) pyrimidines |
| 04/06/1983 | EP0075840A2 Heterocyclic phenyl ethers, process for their preparation and herbicides containing them |
| 04/06/1983 | EP0075737A1 N-Chlorocarbonyl-amino-acid esters, process for their preparation and their use |
| 04/05/1983 | US4379153 Benzenesulfonyl ureas, and pharmaceutical preparations |
| 04/05/1983 | CA1144168A1 2-substituted-trans-5-aryl-2,3,4,4a,5,9b- hexahydro-1h-pyrido¬4,3-b|indoles |
| 03/31/1983 | WO1983001063A1 1-sulfo-2-oxoazetidine derivatives and process for their preparation |
| 03/30/1983 | EP0075165A1 9,10-Substituted 2-mesitylimino-3-alkyl-3,4,6,7-tetrahydro-2H-pyrimido(6,1-a)isoquinolin-4-ones, process for their preparation and their use as medicaments |
| 03/29/1983 | USRE31194 Indolo isoquinoline compounds |
| 03/29/1983 | US4378362 Indolizine derivatives and process for preparing the same |
| 03/29/1983 | CA1143735A1 Synthesis of vincaminic acid derivatives |
| 03/23/1983 | EP0074929A1 Polycyclic polyazaheterocycles, process for their preparation and pharmaceutical preparations containing them |
| 03/22/1983 | US4377690 Hindered piperidine ligands |
| 03/17/1983 | WO1983000939A1 Method of forming a photographic dye image |
| 03/16/1983 | EP0074070A1 Derivatives of urea, process for the preparation thereof, remedies containing them and their use |
| 03/16/1983 | EP0074008A2 Process for producing alpha-arylalkanoic acid esters |
| 03/16/1983 | EP0073845A1 Imidazopyridine-spiro-piperidine compounds |
| 03/15/1983 | CA1142927A1 Condensed as-triazine derivatives and process for preparing the same |
| 03/15/1983 | CA1142923A1 2-amino-8-cyclopropyl-5-oxo-5,8-dihydro-pyrido [2,3-d]- pyrimidine-6-carboxylic acid compounds, their production and their medicinal use |
| 03/09/1983 | EP0073704A1 Heterocyclic nitriles, their preparation and their use in the preparation of medicaments |
| 03/08/1983 | CA1142519A1 Indole derivatives, their preparation and their pharmaceutical compositions |
| 03/03/1983 | WO1983000689A1 1-sulfo-2-oxoazetidine derivatives and process for their preparation |
| 03/02/1983 | EP0072926A1 2-Arylimidazopyridines |
| 03/01/1983 | US4375544 Fused pyridines |
| 03/01/1983 | US4375467 5-(Pyridinyl)-1H-pyrazolo[3,4-b] pyridines and their cardiotonic use |
| 03/01/1983 | CA1142178A1 Process for the synthesis of vincadifformine and relatd derivatives |
| 02/16/1983 | EP0071819A1 Dihydropyridines with a positive inotropic activity, their use in pharmaceutical preparations, and processes for their preparation |
| 02/15/1983 | US4374245 8-[3-(6-Fluoro-1,2-benzisoxazol-3-yl)propyl]-1-phenyl-1,3,8-triazaspiro[4.5]decan-4-one |
| 02/15/1983 | US4374141 2-Substituted amino-5-(pyridinyl)-nicotinamides and their cardiotonic use |
| 02/15/1983 | CA1141379A1 Geminal dihalogen derivatives of condensed pyrimidine-4-one compounds, process for their preparation and pharmaceutical compositions containing them |
| 02/09/1983 | EP0071434A2 Heterocyclic derivatives |
| 02/08/1983 | US4373021 Indolizinone dyes and compositions, elements and methods using same |
| 02/08/1983 | US4372957 Treatment with dialkoxy pyridopyrimidines |
| 02/08/1983 | US4372947 Antibiotic saframycin S and process for producing the same |
| 02/08/1983 | CA1140930A1 Heterocyclic spiro-linked amidines, their stereoisomers and optical isomers, processes for their preparation and medicaments containing these compounds |
| 02/08/1983 | CA1140927A1 Phenyl quinolizidines |
| 02/01/1983 | US4371644 Piperidine derivatives and their use as polymer stabilizers |
| 02/01/1983 | US4371536 β-Carbolin-3-carboxylic acid derivatives |
| 02/01/1983 | CA1140545A1 Method for synthesis of compounds in the vinblastine-vincristine series |
| 01/26/1983 | EP0070389A2 2-(2-Fluoro-4-halo-5-substituted phenyl) hydantoins, and their production and use |
| 01/25/1983 | US4370334 Vasodilation |
| 01/25/1983 | CA1140124A1 Process for the preparation of nitrogen bridgehead condensed pyrimidine compounds, the salt, hydrates and isomers thereof, certain representatives of the compounds prepared and pharmaceutical compositions containing them |
| 01/25/1983 | CA1140123A1 Pyrimido(6,1-a)isoquinolin-2-one derivatives |
| 01/25/1983 | CA1140121A1 Process for preparing 10-halogen-e-homo eburnanes |
| 01/25/1983 | CA1140119A1 N-heterocyclyl-4-piperidinamines |
| 01/19/1983 | EP0070171A1 Novel piperidine derivatives, processes for preparation thereof and pharmaceutical compositions containing same |
| 01/19/1983 | EP0069953A1 Triazino-(2,1-a)-isoquinoline derivatives, process for their preparation and their use as medicaments |
| 01/18/1983 | US4369318 Using a benzo-or pyrido-cinnolines as bleach catalyst |
| 01/18/1983 | US4369186 4,5-Dichloroimidazole-2-carboxylic acid derivatives |
| 01/11/1983 | US4368319 Containing 1,4,5,8-naphthalenetetracarboxylic acid or derivative |
| 01/11/1983 | US4368247 Photographic materials and processes comprising oxoindolizine and oxoindolizinium compounds |
| 01/05/1983 | EP0068880A1 Photographic elements capable of providing oxoindolizine and oxoindolizinium dye compounds |
| 01/05/1983 | EP0068879A1 A method of making indolizinone-dyes, novel indolizinone-dyes obtained according to the process, method of producing images with oxoindolizinone-dyes and radiation sensitive element to produce the images |
| 01/05/1983 | EP0068876A1 Oxoindolizine and oxoindolizinium dyes and processes for their preparation |
| 01/05/1983 | EP0068875A2 Fluorescent chelates and labeled specific binding reagents prepared therefrom |
| 01/05/1983 | EP0068822A2 Novel heterocyclic substituted benzenes, herbicidal compositions containing them and the use thereof for combating weeds |
| 01/05/1983 | EP0068806A2 Basic acyl amides of (5-amino-1,3-dialkylpyrazol-4-yl)(aryl)methanones, processes for their production, and pharmaceutical compositions containing such compounds |
| 01/05/1983 | EP0068386A1 Substituted imidazo(1,5-a)pyridines, process for their preparation and pharmaceutical preparations containing these compounds |
| 01/05/1983 | EP0068378A1 Novel imidazo(1,2-a)pyridines and pyrazines, processes for their preparation and pharmaceutical compositions containing them |
| 01/05/1983 | EP0068331A1 Tetrahydrofuran compounds and analogs thereof |