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)
11/1983
11/22/1983US4416884 Piperazinylbenzoheterocyclic compounds
11/22/1983CA1157470A1 Imidazo[1,2,a]pyridine derivatives useful in therapy and their preparations
11/16/1983EP0094350A2 1-Diorganocarbamoyl-polyalkyl piperidines and their preparation
11/16/1983EP0094245A2 Dihydronaphthyridine derivatives, their preparation and compositions containing them
11/16/1983EP0094175A1 Pyrazolopyridine compounds
11/16/1983EP0094080A2 Pyrido(2,1-b)quinazoline derivatives
11/16/1983EP0094018A2 4-Aryl-4-piperidinecarbinols
11/15/1983US4415580 Certain 2-(1H)-pyridinones cardiotonic compositions containing same and method of using same
11/15/1983US4415577 Antiarrhythmia agents
11/09/1983EP0093593A2 Pyridine compounds
11/08/1983US4414390 Carbostyril compounds and compositions containing same
11/08/1983US4414216 Tetrahydrofuran compounds and analogs thereof
11/02/1983EP0092786A2 1,8-Naphthyridine and 1,5,8-azanaphthyridine derivatives
11/01/1983US4413126 Preparation of isoquinoline derivatives useful as immune regulants
10/1983
10/26/1983EP0092459A2 Imidazo(1,2-a)pyridines, their preparation and therapeutical use
10/26/1983EP0092458A2 Imidazo(1,2-a)pyridine derivatives, their preparation and use in therapeutical products
10/26/1983EP0092288A2 Process for preparing 6-substituted 1,1,3,3-tetramethyl-1-H-2,3-dihydro-pyrrolo -(3,4-c)-pyridines, and products thus obtained
10/25/1983US4411904 Diphenylpropanamines, compositions thereof and use thereof
10/25/1983CA1155849A1 Triazoloquinolones
10/19/1983EP0091726A2 5-Substituted 1,2,4-oxadiazole derivatives, their preparation and pharmaceutical compositions containing them
10/19/1983EP0091700A2 Substituted pyrimidinyl organophosphorus compounds, compositions thereof, and methods of controlling pests
10/19/1983EP0091565A1 Process for the manufacture of isoquinoline diones
10/19/1983EP0091510A2 8-(3-(6-Fluoro-1,2-benzisoxazol-3-yl)propyl)-1-phenyl-1,3,8-triazaspiro(4.5)decan-4-ones, a process for the preparation thereof and their use as medicaments
10/18/1983US4410534 3-Substituted-5,6,7,8-tetrahydropyrrolo[1,2-a]-pyridine-and 6,7,8,9-tetrahydro-5H-pyrrolo[1,2-a]-azepine carboxylic acid derivatives useful as blood platelet aggregation inhibitors
10/13/1983WO1983003410A1 Isoindolin derivatives
10/12/1983EP0091402A2 Chromenoazaindolizines, process for their preparation and their use in pressure or heat sensitive recording materials
10/12/1983EP0091241A2 Condensed pyrrolinone derivatives, and their production
10/11/1983US4409230 Analgesics, psychoses
10/11/1983US4409226 Imidazo[1,5-a]pyridines
10/11/1983US4409225 Gastrointestinal disorders
10/11/1983US4409220 Fused-ring amino-pyrazines as bradycardiac agents
10/05/1983EP0090769A2 Process for the preparation of 1,2,5,6-tetrahydro-4H-pyrrolo(3,2,1-ij)-quinolin-4-one and 5-halo-1,2,3-(1,2,dihydropyrrolo)-4-quinolone intermediates
10/05/1983EP0090681A2 Novel 1,2-dihydropyrido-(3,4-b)pyrazines
10/05/1983EP0090552A2 Pentacyclic compounds
10/05/1983EP0090526A1 Substituted dodecahydrotriphenylenes, decahydro-1H-cyclopenta(1)phenanthrenes, decahydro-1H-pyrido(1,2-f)phenanthridines and decahydropyrrolo(1,2-f)phenanthridines as CNS agents
10/05/1983EP0090516A1 Substituted hexahydropyrrolo(1,2-a)-quinoline, hexahydro-1H-pyrido(1,2-a)-quinoline, hexahydrobenzo(3)indene and octahydrophenanthrene CNS agents
10/05/1983EP0090360A2 New quinoline and related compounds useful as anti-allergy agents
10/04/1983US4408050 Spiro(indoline-3,4'-piperidine) and related compounds
10/04/1983US4408047 Imidazodiazines
10/04/1983CA1154766A1 Antiallergic nitrogen bridgehead compounds and process for the preparation thereof
09/1983
09/28/1983EP0089926A2 Pharmaceutical preparations of tetracycles containing nitrogen, and compounds of this type
09/27/1983US4406690 Certain aralkyloxy or aralkylthio-pyridyl-phthalimides and their use as herbicides
09/27/1983US4406689 Certain aralkyloxy or thio-pyridyl-imidazo-pyridines and their herbicidal use
09/20/1983US4405791 Arylthioureido pyridinecarbamino compounds and use as plant growth regulants
09/20/1983US4405516 Antagonists of tranquilizers and parasilicides
09/14/1983EP0088707A1 2,7-Polyalkylnaphthyridines and process for their preparation
09/14/1983EP0088392A1 Process for the preparation of perylene-3,4,9,10-tetracarboxylic acid-N,N'-dialkyldiimide pigments
09/13/1983US4404282 Process for enzyme inhibitor
09/13/1983US4404281 Process for enzyme inhibitors
09/13/1983US4404206 Hypotensive and cardiotonic agents
09/13/1983US4404012 Process for increasing sugar yield in sugarcane
09/07/1983EP0087951A2 Phenanthroline derivatives
09/07/1983EP0087446A1 Method of forming a photographic dye image.
09/06/1983US4402956 Anticonvulsants, analgesics
09/06/1983CA1153379A1 3-(4-hydroxy-benzoyl)-indolizines
09/06/1983CA1153376A1 Antidepressant agent
09/06/1983CA1153375A1 Anti-psychotic agents
09/06/1983CA1153374A1 Piperazinylbenzoheterocyclic compounds
09/06/1983CA1153371A1 Process for the preparation of 9-hydrazono- 6,7,8,9-tetrahydro-4h-pyro[1,2-alpyrimidine -4-one compounds, the salts and hydrates thereof, certain representatives of the compound prepared and pharmaceutical compositions containing them
08/1983
08/30/1983CA1152989A1 Pyrido [1,2-a] pyrimidine derivatives, process for the preparation thereof and pharmaceutical compositions containing the same
08/24/1983EP0086678A1 Process for the preparation of 2-acyl-1,3,4,6,7,11b-2H-hexahydro-4-pyrazino(2,1-a)isoquinolinones and intermediates
08/24/1983EP0086422A2 Pharmacologically active pyrazolo(4,3-c)pyridines
08/24/1983EP0086416A2 Corynantheine derivatives, process for their preparation and their use as medicaments
08/23/1983US4400515 Quinacridone mixtures, process for their manufacture and their use as pigments
08/23/1983US4400514 Hydrogenation of halogen substituted derivative
08/23/1983US4400506 Processes for the manufacture of pyrimido[6,1-a]isoquinolinones
08/23/1983US4400387 Indolizine derivatives and uses in therapeutics
08/23/1983US4400382 Thiazoloquinoxalin-1,4-diones for treating allergy
08/17/1983EP0085899A2 Pyridobenzodiazepinones, process for their preparation and pharmaceutical compositions containing them
08/17/1983EP0085893A2 Pyridobenzodiazepinones, process for their preparation and pharmaceutical compositions containing them
08/17/1983EP0085881A2 Pyrazolooxazines, -thiazines and -quinolines, process for their preparation and their use as medicaments
08/16/1983US4399134 Pyrroloquinoline and benzoquinolizine compounds and antimicrobial compositions
08/16/1983US4399069 Process for an enantioselective synthesis of optically active 14-oxo-E-homo-eburnane derivatives
08/16/1983CA1152077A1 Indolizine derivatives and process for preparing the same
08/10/1983EP0085392A2 Sunlight-energy-storing substances and sunlight-energy-storing method using the same
08/09/1983US4397853 Isoxazole derivatives
08/02/1983US4396733 Condensation with carbonyl compound
08/02/1983US4396710 Photographic recording material with metal complexable, heterocyclic azo dye
08/02/1983US4396696 Electrophotographic plate having azo compound photosensitive layer
08/02/1983CA1151152A1 Cephalosporin compounds
07/1983
07/26/1983US4395551 Pyridopyrimidinone compounds
07/19/1983CA1150256A1 Antihypertensive agents
07/19/1983CA1150246A1 .beta.-CARBOLIN-3-CARBOXYLIC ACID DERIVATIVES AND METHOD OF PREPARING THE SAME
07/19/1983CA1150242A1 ACETOXYMETHYL PENAM COMPOUNDS AS .beta.-LACTAMASE INHIBITORS
07/12/1983CA1149805A1 Dichloroacetamides, herbicides containing acetanilides as herbicidal active ingredients and the dichloroacetamides as antagonists, and the use of these herbicides in controllingundesired plant growth
07/05/1983US4391811 2-Amino-6-(pyridinyl)-3H-imidazo[4,5-b]pyridines and their cardiotonic use
06/1983
06/29/1983EP0082658A2 Processes and intermediates useful in the preparation of flutroline
06/29/1983EP0082385A1 1-(3-Nitrophenyl)pyrido(2,3-d)pyrimidine-2,4(1H,3H) diones and 1-(3-nitrophenyl)quinazoline-2-4(1H,3H)diones as cutaneous medicaments
06/29/1983EP0082369A1 Imidazo (4,5-c) pyridines, pharmaceutical compositions containing them and process for their preparation
06/28/1983CA1148951A1 Stabilised azulmic acids, processes for their preparation and their use
06/22/1983EP0082109A2 Substituted 2-hydroxyphenylacetic acids and derivatives of them
06/22/1983EP0082040A1 3,7a-Diazacyclohepta(j,k)fluorene derivatives, their preparation and therapeutical use
06/22/1983EP0081945A2 Substituted pyrimidinyl organophosphorus compounds, compositions thereof and methods of controlling pests
06/15/1983EP0081418A1 Oxygen-containing 3,7a-diazacyclohepta(J,K) fluorenes, their preparation and therapeutic use
06/15/1983EP0081054A2 Azabicyclo alkyl derivatives
06/14/1983US4388467 Neuroleptic agents
06/14/1983CA1148159A1 2-aryl-pyrazolo¬4,3-c|quinolin-3-(1h and 5h)-one compounds, process for their preparation
06/14/1983CA1148158A1 Chemically stabilized azulmic acids, processes for their preparation and their use
06/14/1983CA1148157A1 Hydroxyamino-eburnane derivatives and a process for the preparation thereof
06/08/1983EP0080814A1 Chromogenic compounds
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