| 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) |
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| 05/05/1981 | US4266060 Dipyrido [4,3-b] [3,4-f] indoles and process for obtaining them |
| 04/29/1981 | EP0027752A1 Naphthyridine derivatives, processes for their preparation and pharmaceutical compositions containing them |
| 04/28/1981 | US4264504 Mitomycin derivatives |
| 04/28/1981 | US4264499 1-Substituted thiomethyltriazolobenzodiazepines and production thereof |
| 04/28/1981 | CA1100140A1 5-(2-furoyl)-,5-(2-thenoyl)-,5-(3-furoyl)-and 5-(3- thenoyl)-1,2-dihydro-3h-pyrrolo ¬1,2-a|pyrrole-1- carboxylic acid derivatives and process for the production thereof |
| 04/22/1981 | EP0027390A1 Novel benzodiazepine compounds, their preparation, intermediates employed in their preparation, and pharmaceutical compositions containing them |
| 04/22/1981 | EP0027214A1 Imidazodiazepine derivatives, process and intermediates for their preparation, medicaments containing them and their therapeutic application |
| 04/22/1981 | EP0027189A1 2.5-Diketopiperazine-derivative, process for its preparation and its use |
| 04/22/1981 | EP0027111A1 Lepidoptericidal isothiourea compounds |
| 04/21/1981 | US4263315 Tranquillizers; sedatives; antagonist for stimulants |
| 04/21/1981 | CA1099713A1 Triazolo-2,4-benzodiazepines |
| 04/15/1981 | EP0026872A1 Plant growth regulating products containing substituted alkylammonium salts and their use |
| 04/15/1981 | EP0026811A1 Cephalosporin derivatives |
| 04/14/1981 | US4262010 6-(1-Hydroxyethyl)-2-(2-aminoethylthio)-1,1-disubstituted-1-carbadethiapen-2-em-3-carboxylic acids |
| 04/14/1981 | US4261997 4-Alkyl-pyrazolo[5,1-b]-quinazolin-9(4H)-ones and anti-allergic compositions containing them |
| 04/14/1981 | US4261996 Pyrazolo[5,1-b]quinazolin-9-(4H)-ones and anti-allergic pharmaceutical compositions containing them |
| 04/14/1981 | CA1099259A1 Polycyclic nitrogenous compounds |
| 04/08/1981 | EP0026307A1 Organic sulfoxides, process for preparing the same and pharmaceutical enzyme inhibiting compositions comprising the same |
| 04/07/1981 | US4260773 Intermediates for triazolobenzazepines |
| 04/07/1981 | US4260772 Intermediates for triazolobenzazepines |
| 04/07/1981 | US4260758 Microbiocides |
| 04/07/1981 | US4260756 Tranquilizers |
| 04/07/1981 | US4260755 Novel 6-phenyl and substituted 6-phenyl-1,2,4-triazolo[4,3-b]pyridazines |
| 04/07/1981 | US4260751 Pyrazolo [1,2-a][1,2,4] benzotriazines |
| 04/07/1981 | US4260540 Spin dyeing polyacrylonitrile |
| 04/07/1981 | CA1098903A1 Preparation of vincadifformine |
| 04/01/1981 | EP0025941A1 Pyridazopyridazine derivatives, processes for their preparation and pharmaceutical compositions containing these pyridazopyridazine derivatives |
| 04/01/1981 | EP0025936A1 Naphtholactam derivatives and their use as dyestuffs |
| 04/01/1981 | EP0025857A1 Organic sulfoxides having a latent allyl group, process for preparing the same and pharmaceutical antibacterial composition comprising the same |
| 04/01/1981 | EP0025819A1 Substituted pyrazolo (1,5-a) pyrimidines, and their preparation |
| 03/31/1981 | US4259503 Triazole intermediates for triazolobenzazepines |
| 03/31/1981 | US4259491 2,2,4-trimethyl decahydroquinoline molybdate |
| 03/31/1981 | US4259241 Process for the preparation of imidazobenzodiazepines |
| 03/31/1981 | US4259235 Tricyclic nitrogenous compounds having string plant growth regulating properties |
| 03/25/1981 | EP0025546A2 Therapeutical use of tranquillizing benzodiazepine derivatives and mixtures containing them |
| 03/24/1981 | US4258054 Hydantoin derivatives as therapeutic agents |
| 03/24/1981 | US4258043 Antidepressants |
| 03/24/1981 | US4257946 Benzodiazepine intermediates for the preparation of imidazobenzodiazepines |
| 03/24/1981 | US4257941 Polycyclic nitrogen-containing compounds |
| 03/24/1981 | EP0018991A4 1,5-diazabicyclo(3.3.0)octadienedione derivatives, preparation and use thereof as fluorescent labelling agents. |
| 03/17/1981 | US4256748 Inotropic agents |
| 03/17/1981 | US4256637 Intermediates for the production of imidazobenzodiazepines |
| 03/17/1981 | US4256483 2-Alkoxy pyridazinoquinazolinone derivatives as herbicides |
| 03/17/1981 | CA1097638A1 Imidazo-as-triazine derivatives |
| 03/17/1981 | CA1097633A1 Dibenzo¬a,d|cycloocten-5,12-(and 6,12)-imines |
| 03/17/1981 | CA1097631A1 Substituted pyrroloquinoxalinones and diones |
| 03/11/1981 | EP0024639A1 Organic sulfoxides having a latent allyl group, process for preparing the same and pharmaceutical enzyme inhibiting composition comprising the same |
| 03/11/1981 | EP0024582A1 Benzodiazepinones, process for their preparation and pharmaceutical compositions containing them |
| 03/10/1981 | US4255580 Treatment of psychological disorders |
| 03/10/1981 | US4255573 Imidazoindole derivatives and pharmaceutical compositions comprising imidazoindole derivatives |
| 03/10/1981 | US4255427 Treatment of coccidiosis in poultry |
| 03/10/1981 | US4255424 Antibiotics |
| 03/10/1981 | US4255313 Novel end-capped polyimide oligomers |
| 03/10/1981 | CA1097347A1 Pyrazolo¬1,5-c|quinazoline derivatives and related compounds |
| 03/05/1981 | WO1981000568A1 Benzodiazepinones,a process for their preparation,their use and medicaments containing them |
| 03/04/1981 | EP0024347A1 Organic sulfoxides having a latent allyl group, process for preparing the same and pharmaceutical enzyme inhibiting composition comprising the same |
| 03/04/1981 | EP0024309A2 Triazolopyridazine derivatives, process and intermediates for their preparation and medicaments containing them |
| 03/03/1981 | US4254123 For treatment of asthma; antiallergens |
| 03/03/1981 | US4254031 Dibenzopyrazinoazepines by cyclizing a diphenyl pyrazine |
| 02/24/1981 | US4252945 4(1h)-quinolones reacted with hydrazine to form 5-(2-aminophenyl)pyrazoles which are cyclized with phosgene, thiophosgene or ethyl chloroformate |
| 02/24/1981 | US4252816 Tetrahydro-1H-1,4-diazepino(1,7-a)benzimidazoles useful as analgesic agents |
| 02/24/1981 | US4252808 β-Lactam antibacterial agents, their use in pharmaceutical compositions, the process for their preparation and intermediates for use in that process |
| 02/24/1981 | US4252807 Fused pyrimidine derivatives and antiatherosclerotic methods of treatment with them |
| 02/24/1981 | US4252722 Chemical intermediate |
| 02/24/1981 | US4252721 Antiglaucomic and antipsychotic agents |
| 02/24/1981 | CA1096304A1 An emetic composition containing a toxic chemical and an s-triazolo-pyrimidine derivative |
| 02/18/1981 | EP0024038A2 4-Phenyl-5,6,7,8-tetrahydropyrazolo(3,4-b)-(1,5)-diazepin-1H,4H-5,7-diones, process for their preparation and pharmaceutical compositions containing them |
| 02/17/1981 | US4251529 Ergot peptide alkaloids |
| 02/17/1981 | CA1095907A1 Meso-ionic didehydro derivatives of 1,7-dehydro-1- substituted -3h-pyrazolo [4,3-e]-1,2,4-triazolo [4,3-c]-pyrimidine-3-thiones and 3-ones |
| 02/17/1981 | CA1095906A1 Heterocyclopyrimidines, compositions and therapeutic process |
| 02/11/1981 | EP0023773A1 Process for preparing pyrazolo(1,5-c)-quinazoline derivatives and novel intermediates |
| 02/11/1981 | EP0023707A1 Substituted tetraazatricyclic compounds, process for their preparation, their use and medicines containing them |
| 02/11/1981 | EP0023661A2 Photographic silver halide emulsion with a stabilizer, process for its production, photographic recording materials and method of making photographic images |
| 02/11/1981 | EP0023633A1 Pyrazoloindazole derivatives and process for preparing the same and pharmaceutical compositions |
| 02/10/1981 | USRE30511 Enzyme inhibitor, herbicide, cyclization |
| 02/10/1981 | US4250238 Photographic products and processes employing novel dye developer compounds |
| 02/10/1981 | US4250180 Method of treating arrhythmia |
| 02/10/1981 | US4250177 Substituted 10-oxo-10H-pyridazino(6,1-b)quinazoline-2-carboxylic acids |
| 02/10/1981 | US4250095 Imidazobenzodiazepines |
| 02/10/1981 | US4250094 1-(Aminoalkyl) substituted-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepines |
| 02/10/1981 | US4249934 1,2-Alkylene-4-substituted urazole herbicides |
| 02/10/1981 | CA1095515A1 Process for preparing n-chloroimides |
| 02/03/1981 | US4248962 Photographic emulsions, elements and processes utilizing release compounds |
| 02/03/1981 | US4248956 Photographic products and processes employing heterocyclic azo dye developer compounds |
| 02/03/1981 | US4248885 For gastrointestinal, urogenital, rheumatic, and cardiovascular disease |
| 02/03/1981 | CA1095053A2 Mixed ethers of tetramethylol glycoluril |
| 01/28/1981 | EP0023080A1 Substituted 2,7-dioxo-2,7-dihydrobenzo(1:2-b; 5,6-b1)difuran or dipyrrole dyestuffs, processes for their preparation and their use for the colouration of aromatic polyester textile materials |
| 01/28/1981 | EP0023045A1 Imidazolecarboxylic acid derivatives of penicillins and cephalosporins |
| 01/27/1981 | US4247555 4,9-Dihydro-9-oxo-N-1H-tetrazol-5-yl-pyrazolo[5,1-b]-quinazoline-2-carboxamides and antiallergic compositions and methods using them |
| 01/27/1981 | US4247463 Nitrosating a 4h-1,4-benzodiazepine; reducing with sodium borohydride; condensing with an aldehyde |
| 01/27/1981 | CA1094555A1 Tricyclic compounds |
| 01/21/1981 | EP0022749A2 Alcanolamid-beta-ketocarboxylic acid esters and their use as stabilizers for chlorine-containing thermoplastics |
| 01/21/1981 | EP0022714A1 Fast neutrons nuclear reactor cooled by liquid metal and provided with a system for the removal of the residual heat |
| 01/20/1981 | US4246408 Viricides |
| 01/20/1981 | US4246270 Tranquilizers, muscle relaxants, and sedatives |
| 01/13/1981 | US4244868 Process for the preparation of imidazobenzodiazepines |
| 01/13/1981 | CA1093557A1 2,3,4,4a-tetrahydro-1h-pyrazino(1,2-a) quinoxalin- 5(6h)-ones and derivatives thereof |
| 01/13/1981 | CA1093555A1 7-(substituted)-7h-pyrrolo¬3,2-f| quinazoline-1,3- diamines |
| 01/13/1981 | CA1093551A1 Penicillins |
| 01/07/1981 | EP0022078A1 Pyrazolo-quinolines, processes for their production, and pharmaceutical compositions containing them |