Patents
Patents for C07D 491 - Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or (29,726)
11/1982
11/16/1982CA1135701A1 1-substituted-3,4-epoxypyrrolidines
11/03/1982EP0063826A2 2-Amino-benzoic-acid derivatives, their preparation and their use as medicines or intermediates
11/02/1982US4357471 Azaspiro compounds
11/02/1982CA1134834A1 Process for production of 4-substituted 1, 2-diphenyl-3,5-dioxopyrazolidines
11/02/1982CA1134829A1 Imidazole derivatives
10/1982
10/26/1982US4356181 Anti-allergic mono salt of 6-methylamino-4-oxo-10-propyl-4H-pyrano[3,2-g]-quinoline-2,8-dicarboxylic acid
10/26/1982CA1134363A1 Pyrano-heterocycles, process for preparing them and medicaments containing these compounds
10/19/1982US4355033 Treatment of hypertension
10/19/1982CA1133912A1 1-substituted-3-arylthio-4-hydroxypyrrolidines
10/12/1982US4354030 Isoxazolylimidazolidinone herbicides
10/12/1982US4354027 Hypotensive agents
10/12/1982US4353906 Chromanol derivatives and their use for treating hypertension
10/12/1982CA1133495A1 Cis and trans-3-aryloxy-4- hydroxypyrrolidines and derivatives thereof
10/05/1982US4352808 Fungicides, bactericides, antiprotozoa agents
10/05/1982CA1132989A2 N-[3-(4-fluorobenzoyl) propyl]spiro[dihydrobenzofuranpiperidine and - pyrrolidine]s, derivatives thereof, process for their manufacture and their use as medicaments
10/05/1982CA1132988A1 N-¬3-(4-fluorobenzoyl)propyl|spiro¬dihydro- benzofuranpiperidine and -pyrrolidine|s, derivatives thereof, process for their manufacture and their use as medicaments
10/05/1982CA1132987A1 Spiro[dihydrobenzofuran-piperidine and pyrrolidine]s
10/05/1982CA1132985A1 Ketal and thioketal derivatives of mercaptoacyl prolines
10/05/1982CA1132984A1 1-azaxanthone-3-carboxylic acids and their production
09/1982
09/28/1982US4351942 Isochromans
09/28/1982US4351915 Oxidation and heat resistance
09/28/1982US4351842 N-Cyclopropylisoindolines
09/22/1982EP0060558A1 New derivatives of piperidine
09/21/1982US4350814 Antipsychotic, analgesic, antidepressant
09/21/1982CA1132138A1 1-hydroxyalkanamine pyrano¬3,4-b|indole derivatives
09/14/1982US4349559 Anti-inflammatory spiro-2H-indene-[2,3']-3H-pyrazolo[4",5":7',6']naphtho[2,1-b]pyran-1,3-dione derivatives
09/14/1982CA1131643A1 Benzopyranotriazoles
09/08/1982EP0059698A1 Heterocyclic carboxamides, compositions containing such compounds, processes for their preparation and methods of treatment therewith
09/07/1982US4348526 Complications of diabetes
09/07/1982US4348220 Herbicidal sulfonamides
09/07/1982US4348219 Herbicidal sulfonamides
09/01/1982EP0058841A2 Phenylpyrazole compounds useful as anti-inflammatory agents and preparation thereof
09/01/1982EP0058779A2 Carboxamides, their preparation and their use as medicines
08/1982
08/25/1982EP0058434A1 N-2-hydroxypropyl piperidines and process for preparing the same
08/25/1982EP0058341A1 Azepine derivatives, their preparation and medicaments containing them
08/24/1982US4346224 4a-Aryl-decahydroisoquinolines
08/18/1982EP0058072A2 Process and intermediates for preparing pirbuterol and analogs
08/18/1982EP0058071A2 Process and intermediates for preparing pirbuterol
08/18/1982EP0058070A2 Process for preparing pirbuterol
08/18/1982EP0058069A2 Process and intermediates for preparing pirbuterol and analogs
08/18/1982EP0057932A1 Antiinflammatory and/or analgesic 3,4-dihydro(or 1,4-dihydro)-2-((substituted)thiol)-(1)-benzopyrano(3,4-d)imidazoles and their corresponding sulfoxides and sulfones
08/17/1982US4345087 Process for preparing heteroarylbenzoxepin-acetic acids, precursors and derivatives thereof
08/17/1982US4344949 Hypotensive agents
08/17/1982CA1129855A1 Lactone compounds containing a heterocyclic radical
08/11/1982EP0057546A2 Sulfonylurea N-oxides
08/11/1982EP0057337A1 4H-Benzo(4,5)cyclohepta(1,2-b)furan derivatives, process for their preparation and their use as medicines
08/10/1982US4343944 Chromogens
08/03/1982US4342871 Antiphlogistics
08/03/1982US4342686 Intermediates for preparing 6-lower alkyl-7,8-dihydroxy-1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepines
08/03/1982CA1128950A1 Tricyclic imidyl derivatives
08/03/1982CA1128935A1 Pyrimido(1,6-a)indole derivatives
07/1982
07/28/1982EP0056692A1 7-Substituted camptothecin derivatives and process for their preparation
07/27/1982US4341895 Analgesics
07/27/1982US4341708 Anticoagulant and bronchodilator agent
07/13/1982US4339385 Indolinospiropyrane compounds
07/13/1982US4339267 Herbicidal sulfonamides
06/1982
06/30/1982EP0054839A2 2-Acylaminomethyl-1,4-benzodiazepines and their salts, methods of preparing them and pharmaceutical compositions containing them
06/29/1982US4337340 From diphenylamines and benzoyl or 3-indolylcarbonyl pyridine- or pyrazinecarboxylic acids
06/29/1982US4337200 Intermediates for photoresists
06/29/1982CA1126727A1 Azocine analgesics and method for their preparation
06/23/1982EP0054398A1 Pharmacologically active benzopyrano-(2,3-d)-v-triazoles
06/23/1982EP0054233A1 Novel benzo(b)thiophenes, benzo(b)furans, thiochromans and chromans, processes for their preparation and antimicrobial compositions containing them
06/22/1982US4336183 2,2,6,6-Tetramethyl-4-piperidyl carboxylic acid esters and amides of mono and poly alcohols, phenols and amines as stabilizers for synthetic polymers
06/15/1982US4335241 4-α-Amino-arylmethyl-6-methyl-1,3-dihydro-furo[3,4-c]pyridin-7-ols
06/15/1982US4335128 Process for the treatment of patients suffering from drepanocytosis
06/15/1982CA1125749A1 5h-2,3-benzodiazepine derivatives and a process for the preparation thereof
06/08/1982CA1125294A1 Spiro-polycyclicimidazolidinedione derivatives
06/08/1982CA1125288A2 Heterocyclic compounds which are gaba-agonists and production of same
06/01/1982US4332611 Herbicidal sulfonamides
06/01/1982CA1124717A1 1,2,4-triazinones-5
05/1982
05/18/1982CA1123829A1 Pyridoxine derivatives
05/12/1982EP0051466A2 Herbicidal sulfonamides
05/12/1982EP0051177A2 Pharmaceutical preparations containing substituted ether compounds, their use, substituted ether compounds and process for their preparation
05/11/1982US4329464 Spiro[dihydrobenzofuran-piperidines and -pyrrolidines]
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
05/04/1982US4328341 Process for preparing certain pyrano[3,2-g]quinoline 2,8-dicarboxylates and 4-oxo-quinoline-2-carboxylates
05/04/1982CA1122976A1 Tetracyclic compounds
04/1982
04/29/1982WO1982001371A1 Benzo(4,5)pyrano(2,3c)pyrroles,processes for their preparation and pharmaceutical preparations containing same
04/28/1982EP0050387A1 Benzo (4,5) pyrano (2,3c) pyrroles, processes for their preparation and pharmaceutical preparations containing same
04/28/1982EP0050385A1 Piridoxine derivatives, a process for their preparation and related pharmaceutical compositions
04/27/1982US4327099 Pyrano derivatives, a process for their preparation and their use
04/27/1982CA1122599A1 Dibenzo pin-2-yl-acetic acid derivatives and a process for producing the same
04/20/1982US4325957 Anticonvulsants, analgesics, antiarrythmia, agents, diuretics
04/14/1982EP0049605A1 Substituted acyl derivatives of 1,2,3,4-tetrahydroisoquinoline-3-carboxylic acids, salts thereof, pharmaceutical compositions containing the derivatives or salts, and the production of the same
04/14/1982EP0049589A1 Carboxyalkanoyl and hydroxycarbamoylalkanoyl derivatives of substituted prolines
04/06/1982US4323684 In a polar solvent
04/06/1982US4323503 Substituted 2,3-alkylene di (oxy) benzamides and derivatives
03/1982
03/30/1982US4322528 Polycyclic chlorinated hydrocarbons containing bridgehead or imino nitrogen
03/30/1982US4322418 Promotion of blood circulation
03/30/1982US4322360 Process for producing imidazolidone intermediates of biotin
03/30/1982US4322346 5H-2,3-Benzodiazepine derivatives
03/23/1982US4321385 [(Aryl-1-pyrryl) methyl]-piperidinols and pyrrolidinols
03/23/1982US4321383 Heterobicyclo intermediates
03/23/1982US4321379 4-Aryl-1-oxa-8-azaspiro[4,5]dec-3-en-2-ones
03/16/1982US4320200 Antibiotic
03/16/1982US4320137 Derivatives of perhydro-aza-heterocycles
03/16/1982US4320135 Hormone inhibitors, antidiabetic agents, treatment of microangiopathy
03/16/1982US4320129 Increasing feed efficiency in ruminant animals
03/09/1982CA1119599A1 Ester derivatives of quinolopyran-4-one-2- carboxylic acids and antiallergic antasthmatics