Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 487 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups
Patents for C07D 487 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups (57,272)
09/1982
09/29/1982EP0061426A1 Process for colouring highly molecular organic material and polycyclic pigments
09/29/1982EP0061380A1 Imidazo (1,2-a) pyrimidine derivatives, their preparation and their therapeutical use
09/28/1982US4351939 Spiro-quaternary ammonium halides and N-(2-pyrimidinyl)piperazinylalkylazaspiroalkanedione process
09/28/1982US4351776 Preparation of iodophthalonitrile
09/28/1982CA1132558A1 Quinazoline antihypertensives
09/28/1982CA1132555A1 Process for the preparation of tetracyclic indole derivatives
09/22/1982EP0060425A1 Glycoluril salts and method for their preparation
09/21/1982US4350695 Antihistaminic and bronchospasmolytic triazoloquinazolinones
09/21/1982US4350520 Imidazole-2-carboxamide
09/21/1982US4350518 Plant growth regulating substituted alkylammonium salts
09/15/1982EP0060077A1 Beta-lactam antibiotics, their preparation and use
09/14/1982US4349553 Spiro-cyclopropyl amidinohydrazones, and use as insect and fire ant control agents
09/14/1982US4349477 Process for producing imidazodiazepines
09/14/1982US4349476 Process for producing imidazodiazepines
09/14/1982US4349475 Imidazo/1,5-a//1,4/benzo-, thieno-, or pyrazolodiazepines from derivatives of benzothieno-or pyrazolodiazepines
09/14/1982CA1131633A1 Heterotricyclic derivatives and process for preparing the same
09/14/1982CA1131631A1 Quinazoline derivatives and pharmaceutical preparations
09/08/1982EP0059391A1 Imidazodiazepines, process for their preparation and pharmaceutical compositions containing them
09/08/1982EP0059390A1 Imidazodiazepines, intermediate products and process for their preparation, and medicines containing them
09/08/1982EP0059389A1 Imidazodiazepines, process for their preparation and medicines containing them
09/08/1982EP0059388A1 Imidazodiazepines, process and intermediates for their preparation and medicaments containing them
09/08/1982EP0059387A2 Imidazodiazepines, process and intermediate products for their preparation, and medicines containing them
09/08/1982EP0059386A2 Imidazodiazepines, intermediate products and process for their preparation, and medicines containing them
09/07/1982US4348264 Photocatalyzed process for producing carbapenams and carbapen-2-ems
09/01/1982EP0059156A1 Process for the preparation of imidazoleacetic-acid derivatives
08/1982
08/31/1982US4347365 Anticonvulsants, muscle relaxants, sedatives
08/31/1982US4347364 Imidazodiazepines
08/31/1982US4347360 Ring open nucleoside analogues
08/31/1982US4347187 By decarboxylation of the corresponding 1,1-dicarboxylates
08/31/1982US4347186 Process for preparing 5-aroyl 1,2-dihydro-3-H pyrrolo[1,2-a]pyrrole-1-carboxylic acids and novel intermediates therein
08/31/1982US4347185 Decarboxylation of the 1,1-dicarboxylates
08/31/1982US4347184 Process for separating and recovering coproporphyrin and uroporphyrin from a culture broth containing them
08/31/1982US4347183 Reacting a 4-substituted azedidin-2-one with an acid halide; reacting the product with a trialkyl phosphite
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
08/25/1982EP0058341A1 Azepine derivatives, their preparation and medicaments containing them
08/25/1982EP0058317A1 Process for the preparation of 2-penem compounds
08/24/1982US4346036 Process for preparing imidazodiazepine derivatives
08/24/1982US4346035 Process for preparing imidazodiazepines
08/24/1982US4346034 Process for preparing imidazodiazepines
08/24/1982US4346033 Thienodiazepinone and benzodiazepinone intermediates
08/24/1982US4346032 Imidazodiazepine derivatives
08/24/1982US4346031 Process for preparing imidazodiazepines
08/24/1982US4346030 Imidazodiazepine derivatives
08/17/1982US4345079 Scoopable triethylene diamine
08/17/1982US4345078 Combating arthropods with O-alkyl-O-[5-carbalkoxy-7-alkyl-pyrazolo(1,5-α)-pyrimidin-2-yl]-(thiono) (thiol)-phosphoric (phosphonic) acid esters
08/17/1982US4344943 6-Chloro- or 6-bromo-1,2-dihydro-3H-pyrrolo[1,2-a]-pyrrole-1-carboxylic acids and derivatives thereof
08/11/1982EP0057428A2 Tricyclic pyrrols, process for their preparation, their use and compositions containing them
08/11/1982EP0057362A1 Dibenzofurane derivatives, process for their preparation and their use as fungicides
08/11/1982EP0057289A1 1-Substituted-6-n-propyl-8-methylimidazo(1,5-d)-as-triazin-4(3H)-ones
08/10/1982US4343811 2[3-(4-Chlorophenyl)-1,2-dimethyl-1H-indol-5-yloxy]-2-methyl propanoic acid and hyperlipidemic or atheosclerotic use thereof
08/03/1982CA1128935A1 Pyrimido(1,6-a)indole derivatives
07/1982
07/28/1982EP0056574A1 Naphthalenesulfonic acid compounds, their preparation and use as coupling components
07/27/1982US4341784 Naphthyridine derivatives
07/27/1982US4341781 Hypotensive agents
07/21/1982EP0056025A1 Heme concentrate and method for the preparation thereof.
07/13/1982US4339579 2,6-Bis-(pyrrolopyrazinyl)pyrazines
07/13/1982US4339383 Imide containing stabilizers for chlorinated thermoplastics
07/13/1982US4339381 1,3-Alkylene-diazetidine-2,4-diones
07/07/1982EP0055562A2 Cephalosporin derivatives
07/07/1982EP0055546A1 Pentacyclic compounds, processes for their preparation and their use
07/07/1982EP0055450A1 Pyrazoloindazole derivatives, process for preparing the same, and pharmaceutical composition containing the same
07/07/1982EP0055444A2 Trisubstituted pyrimido(5,4-d)pyrimidines, their preparation and medicaments containing them
07/06/1982US4338442 Preparation of 1,5-methylene-3,7-dinitro-1,3,5,7-tetraazacyclooctane
07/06/1982US4338393 Color photography
07/06/1982US4338314 [1,2]Anellated-7-phenyl-1,4-benzodiazepine and pharmaceutical compositions thereof and use for treatment of ulcers
06/1982
06/30/1982EP0054593A1 Myocardium protecting pyrrole derivatives with anti-arythmic and anti-platelet aggregation activity, process for their preparation and medicines containing them
06/29/1982US4337346 α-Hydroxyaldehyde and a process for preparing the same
06/29/1982US4337255 Anti-allergy agents
06/29/1982US4337198 Pyrazinobenzodiazepines
06/29/1982CA1126729A1 [1,2] anellated-7-phenyl-1,4-benzodiazepine and pharmaceutical compositions thereof and processes for their preparation
06/23/1982EP0054416A2 Benzodiazepine compounds and their use as pharmaceuticals
06/23/1982EP0054180A2 Process for the preparation of imidazoquinazoline derivatives
06/22/1982US4336259 Certain aza-bicyclo-benzamide derivatives and pharmaceutical compositions containing same
06/22/1982CA1126270A1 Process for the preparation of imidazobenzodiazepines
06/22/1982CA1126269A1 Process for the preparation of imidazobenzodiazepines
06/16/1982EP0053767A1 Tricyclic cytosine derivatives for use in pharmaceutical preparations and process for their preparation
06/15/1982CA1125657A1 Derivatives of 1,2,3,3a,8,8a-hexadydropyrrolo ¬2,3-b| indole
06/08/1982US4333935 Antianxiety compositions of 10-hydroxy 1,2,3,4,10,14b-hexahydrodibenzo[c,f]pyrazino-1,2a azepines and a method of use thereof
06/08/1982US4333934 Imidazoquinoxalines and pyrroloquinoxalines
06/08/1982US4333877 Substituted 2,7-dioxo-2,7-dihydrobenzo[1:2-b; 5:6-b1 ]difuran or -dipyrrole dyestuffs, their preparation and their use
06/08/1982CA1125291A1 Continuous process for the manufacture of dinitroglycolurile
06/08/1982CA1125204A1 Antibacterial agents from streptomycete
06/02/1982EP0053021A2 Process for 5-aroylation of 1,2-dihydro-3H-pyrrolo(1,2-a)pyrrole-1-carboxylic esters and nitriles
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
05/25/1982US4331805 V-Triazolyl-[4,5-d]-pyrimidines
05/25/1982US4331666 Bactericidal cephalosporin antibiotics
05/25/1982US4331601 Polyimide molding materials
05/19/1982EP0051809A1 7-(2,6-Dibromo-4-methylphenyl)-2,3-dihydroimidazo(1,2-a) imidazoles, their acid addition salts, medicines containing them and processes for their preparation
05/18/1982US4330543 Imidazoazines and imidazodiazines
05/18/1982CA1123827A1 Tricyclic ortho-fused nitrogen containing compounds
05/11/1982US4329465 Dibenzo[a,d]cycloocten-6,12-imines
05/11/1982US4329459 Tetrahydrobenzopyran derivatives
05/11/1982US4329362 Inhibitors of dihydropteroic and biosyntheses
05/11/1982US4329346 Pharmaceutical compositions containing 2,6-bis-(diethanolamino)-4-piperidino-pyrimido[5,4-d]pyrimidine
05/11/1982US4329343 Pyrrole amides and therapeutic use thereof
05/04/1982US4328342 Intermediate quinolin-4-ones
05/04/1982CA1122976A1 Tetracyclic compounds
04/1982
04/28/1982EP0050428A1 Ethynylated aromatic compounds and process for making same
04/28/1982EP0050376A1 5,6,7,8-Tetrahydropyrazolo(3,4-b)(1,5)diazepin-1H, 4H-5,7 diones and process for their preparation
04/28/1982EP0050351A1 Optically active or racemic alpha-hydroxyaldehydes and benzyl derivatives thereof
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