| Patents for C07D 403 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group (62,587) |
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| 09/03/1981 | WO1981002421A1 Carbostyryl derivatives |
| 09/01/1981 | US4287341 Alkoxy-substituted-6-chloro-quinazoline-2,4-diones |
| 09/01/1981 | US4287338 Useful in treating hypertension and vascular diseases |
| 09/01/1981 | US4287199 Benzimidazolylcarbamic acid esters substituted on the benzenoid nucleus by an oxy or thio substituent |
| 09/01/1981 | CA1108137A1 N-(phenoxyalkyl)imidazoles as selective inhibitors of the thromboxane synthetase enzyme |
| 08/26/1981 | EP0034471A1 Piperidinoquinazolines and a process for the preparation thereof |
| 08/25/1981 | US4285946 4-Amino-2-ureido (or -thioureido)-pyrimidine-5-carboxylic acid anilides |
| 08/12/1981 | EP0033503A2 Medicaments with cytostatic activity and use of cyclic compounds, in which the heterocyclic N-ring atoms are substituted by several glycidyl groups, in pharmaceutical compositions |
| 08/11/1981 | US4283333 α-[4-Oxoazetidin-1-yl]-acetic acid compounds useful as intermediates in preparing 1-oxadethiacephalosporins |
| 08/11/1981 | US4283077 Indole color former |
| 08/11/1981 | CA1106849A1 Imidazole derivatives |
| 08/05/1981 | EP0033195A1 Pyrimidine-2-sulphides and their S-oxides for use in medicine, pharmaceutical compositions containing them, processes for their preparation and such compounds when novel per se |
| 08/04/1981 | US4282145 Process for the preparation of azetidines |
| 07/28/1981 | US4280946 Oxidation and heat resistant acrylic imide polymer products |
| 07/28/1981 | CA1105765A1 Method of promoting growth and improving feed efficiency of animals |
| 07/21/1981 | US4279910 Hypotensive |
| 07/21/1981 | CA1105474A1 1-aziridine-carboxylic acid ester derivatives and the preparation thereof |
| 07/15/1981 | EP0032131A1 5-Halo-pyrimidin-2-ones, the salts thereof, processes for their preparation and pharmaceutical compositions containing them |
| 07/14/1981 | CA1105031A1 5-(6-alkylindol-3-ylmethylene)-1, 3-dimethyl-2- (methylimino)-4-imidazolidinones |
| 07/07/1981 | US4277602 Eukalemic saluretic agents useful in treatment of edema and hypertension |
| 07/07/1981 | US4277479 Tetrazolylalkoxycarbostyril derivatives and pharmaceutical compositions containing them |
| 07/01/1981 | EP0031080A1 2-Acylaminomethyl-1,4-benzodiazepines and their salts, as well as a process for their preparation and pharmaceutical compositions containing these compounds |
| 06/16/1981 | US4273782 For use in cardiovascular disorders and complications of diabetes |
| 06/16/1981 | CA1103082A1 Light-sensitive photographic material containing an unsaturated cyclic thioether dir compound |
| 06/10/1981 | EP0030015A2 Triazolobenzazepines, intermediates, process for their preparation and compositions containing them |
| 06/02/1981 | CA1102329A1 Process for the preparation of new therapeutically useful isoquinoline and quinazoline derivatives |
| 05/27/1981 | EP0029183A1 Tetrazolyloxycarbon amides, process for their preparation and their use as herbicides |
| 05/26/1981 | US4269834 Copper complexes of isoquinazolines |
| 05/26/1981 | CA1101853A1 Bicyclic heterocyclic derivatives |
| 05/13/1981 | EP0028473A1 Chloro- and alkoxy-substituted-2,4-diaminoquinazolines and pharmaceutical compositions containing them |
| 05/12/1981 | US4267332 Antiallergens |
| 05/12/1981 | US4267174 Immune-stimulating and cancerostatic 1-acyl-2-cyanoaziridines |
| 05/12/1981 | CA1100968A1 No translation available |
| 05/06/1981 | EP0027965A2 Substituted ureas, their preparation and use as herbicides, and compositions therefor |
| 05/05/1981 | US4265893 2,4-diamino-5-(4-amino-3,5-dialkoxy benzyl) pyrimidine as potassium retaining compound |
| 04/21/1981 | US4263435 6-[2-Hydroxy-4-(1,2,3-triazol-2-yl)-phenyl]-2,4-dioxo-1,3,5-trimethyl-hexahydro-s-triazines and their preparation |
| 04/14/1981 | US4261895 Hypotensive agents |
| 04/08/1981 | EP0026321A1 6-Imidazol-1-yl-3-hydrazino-pyridazines, process for preparing them and medicaments containing them |
| 04/07/1981 | US4260773 Intermediates for triazolobenzazepines |
| 04/07/1981 | US4260772 Intermediates for triazolobenzazepines |
| 03/31/1981 | US4259437 Development inhibitor releasing compounds and their use in photographic materials |
| 03/31/1981 | US4259345 Thromboxane synthetase enzyme inhibitors |
| 03/24/1981 | US4258047 Pyrazole derivatives, pharmaceutical formulations thereof |
| 03/17/1981 | CA1097646A1 Piperazine and piperidine derivatives |
| 03/17/1981 | CA1097643A1 Process for preparing 2-methyl-2-hydroxypropyl piperazine-1-carboxylate compounds |
| 03/11/1981 | EP0024873A1 A process for preparing pyrimidones |
| 03/10/1981 | US4255328 Sulfide intermediates for the manufacture of enol derivatives |
| 03/10/1981 | CA1097350A1 Derivatives of imidazole, processes for their preparation and pharmaceutical compositions containing them |
| 03/03/1981 | CA1096868A1 Amides derived from carboxyl-5 pyrimidine, the preparation and the therapeutical application thereof |
| 02/24/1981 | CA1096385A1 5-(indol-3-ylmethylene)-1,3-dimethyl-2-methylimino-4- imidazolidinone |
| 02/17/1981 | US4251658 3-(1-Pyrazolyl)-pyridazine derivatives |
| 02/17/1981 | US4251531 Antiallergens |
| 02/17/1981 | CA1095912A1 3-(1-pyrazolyl)-pyridazine derivatives and process for their preparation |
| 02/10/1981 | US4250178 Neuroleptic agents |
| 02/03/1981 | US4248881 Imidazolylethoxymethyl derivatives of pyrazole |
| 02/03/1981 | US4248880 Imidazole or thiazole derivatives |
| 02/03/1981 | CA1095038A1 Substituted bis-benzimidazolyl compounds; preparation and use thereof |
| 02/03/1981 | CA1095032A1 Mono-deuterated, 15-hydroxyprostaglandins |
| 01/27/1981 | US4247551 N-Pyrrolyl-pyridazineamines and their use as antihypertensive agents |
| 01/27/1981 | CA1094553A1 1-amino substituted indoline derivatives as vasoconstricting agents |
| 01/21/1981 | EP0022749A2 Alcanolamid-beta-ketocarboxylic acid esters and their use as stabilizers for chlorine-containing thermoplastics |
| 01/20/1981 | US4246406 Heterocyclic substituted pyrazinoylguanidines |
| 01/06/1981 | US4243589 Sedatives, muscle relaxants, anticonvulsants |
| 01/06/1981 | US4243585 Bendodiazocine derivatives and process of making the same |
| 12/23/1980 | US4241068 2-(Pyridyl-amino)-benzoic acids and salts thereof |
| 12/23/1980 | CA1092117A1 Method for the production of 6,7-dimethoxy-4-amino-2- ¬4-(2-furoyl)-1-piperazinyl| quinazoline having an antihypertensive effect |
| 12/16/1980 | US4239760 Combating fungi and bacteria with 3-azolyl-benzo-1,2,4-triazines and 1-oxides thereof |
| 12/10/1980 | EP0020303A1 Guanidines, process for their preparation, pharmaceutical preparations containing such compounds and their application |
| 12/10/1980 | EP0020173A1 Imidazole guanidines, their preparation and compositions containing them |
| 12/10/1980 | EP0019811A1 Pyrimidine compounds, process for their preparation, pharmaceutical compositions containing them and their therapeutical use |
| 12/09/1980 | US4238493 Histamine h2-receptor antagonists |
| 12/02/1980 | CA1090803A1 2-piperazinyl-6,7-dimethoxyquinazolines |
| 11/25/1980 | US4235899 Substituted O-(2-hydroxypropyl)-aldoximes |
| 11/25/1980 | CA1090344A1 3-(tetrazol-5-y1)-1-azaxanthones |
| 11/25/1980 | CA1090337A1 3-(1-pyrazolyl)-pyridazine derivatives and process for their preparation |
| 11/18/1980 | US4234678 Light-sensitive silver halide photographic materials |
| 11/12/1980 | EP0018735A1 1,8-Naphthyridine derivatives, their preparation, pharmaceutical compositions containing them |
| 10/30/1980 | WO1980002287A1 1,8-naphthyridine derivatives |
| 10/15/1980 | EP0017181A1 Process for the production of imidazobenzodiazepine derivatives, and intermediates for their production |
| 10/15/1980 | EP0017152A1 Novel heterocyclic substituted pyrazinoylguanidines, processes for preparing and a pharmaceutical composition containing the same |
| 10/07/1980 | US4226934 Silver halide emulsions, hetero-heterothioacetophenones |
| 09/30/1980 | US4225711 Substituted 2-[(methylsulfinyl)acetyl]-3-heterocyclicindoles and their use as immunosuppressants |
| 09/30/1980 | US4225485 Chemiluminescent naphthalene-1,2-dicarboxylic acid hydrazide-labeled polypeptides and proteins |
| 09/30/1980 | CA1086755A2 Process for the manufacture of 3-methylene-butyric acid derivatives |
| 09/30/1980 | CA1086749A1 4,5-dichloroimidazole-2-carboxylic acid derivatives and their use as pesticides |
| 09/30/1980 | CA1086739A1 Mercury intermediates useful in the preparation of 2- alkoxy cephalosporins |
| 09/30/1980 | CA1086729A1 Tetrazole-5-carboxamide derivatives |
| 09/23/1980 | US4224325 3-(1-Pyrazolyl)-pyridazine derivatives and hypotensive compositions thereof |
| 09/23/1980 | CA1086321A1 Aziridine derivatives |
| 09/23/1980 | CA1086315A1 Morphanthridine derivatives |
| 09/23/1980 | CA1086309A1 1-acyl-2-cyanoaziridines and the preparation thereof |
| 09/16/1980 | US4223031 Azolopyrimidinones |
| 09/09/1980 | US4221798 Hypotensive 2-heterocycloamino-imidazolines |
| 09/09/1980 | US4221789 Memory, cardiovascular disorders |
| 09/03/1980 | EP0015155A1 Imidazole thromboxane synthetase inhibitors, processes for preparing them, and pharmaceutical compositions containing them |
| 09/03/1980 | EP0014976A1 N-substituted 2-cyanaziridines, methods for their preparation and medicaments containing them, correspondingly substituted aziridine-2-carbonamides and their preparation |
| 09/03/1980 | EP0014847A1 Pyrazole derivatives, pharmaceutical preparations containing them and process for their production |
| 09/02/1980 | US4220767 Histamine antagonists |
| 09/02/1980 | US4220763 Cyclopenta[o]pyrrole derivatives |
| 09/02/1980 | US4220654 Antisecretory, guanidines, ureas, thioureas, unsaturated diamines |