| 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) |
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| 03/18/1980 | US4193979 Gamma emitting radiopharmaceutical imaging agents, gall bladder |
| 03/18/1980 | CA1073912A1 Derivatives of dibenzo (de,h) quinolein; their preparation and compositions thereof |
| 03/18/1980 | CA1073905A1 Pyrazolo (1,5-a) pyrido (3,2-e) pyrimidine-7-carboxylic acid derivatives |
| 03/11/1980 | US4192944 Optionally substituted 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-N-(1H-tetrazol-4-yl)carboxamides and their use as antiallergy agents |
| 03/11/1980 | CA1073456A1 Piperazine derivatives and processes for preparation thereof |
| 03/05/1980 | EP0008556A1 Bis 7H pyridocarbazole derivatives and pharmaceutical compositions containing them |
| 03/05/1980 | EP0008420A1 Chemically stabilised azulmic acids, process for their preparation and their use |
| 03/04/1980 | CA1072960A1 Indolo (3,2,1-de) (1,5) naphthyridine derivatives |
| 03/04/1980 | CA1072959A1 Quaternary sandwicine derivatives, processes for their preparation and pharmaceutical compositions thereof |
| 03/04/1980 | CA1072957A1 Composition and preparation of heterocyclic compounds |
| 02/26/1980 | US4190661 Pyrazolo-quinolines, compositions and pharmaceutical preparations |
| 02/26/1980 | US4190657 Naphthyridine derivatives |
| 02/26/1980 | US4190581 Novel penicillin derivatives |
| 02/26/1980 | CA1072555A1 Morpholine derivatives |
| 02/20/1980 | EP0008249A2 Fluorene and fluoranthene derivatives, process for their preparation and their therapeutic application |
| 02/19/1980 | US4189583 Synthesis of 4A-aryl-decahydroisoquinolines |
| 02/19/1980 | CA1072096A1 Benzimidazo-(1,2-a)-quinolines and process for their preparation |
| 02/19/1980 | CA1072089A1 1,1,1 triaryl alkylamines |
| 02/12/1980 | CA1071628A1 Indolo-quinolizines |
| 02/06/1980 | EP0007678A1 Oxime ethers, their preparation and pharmaceutical compositions containing them |
| 02/06/1980 | EP0007533A1 Piperidine derivatives, process for their preparation and their use as stabilizers for synthetic polymers |
| 02/05/1980 | CA1071210A1 Trans-hexahydro-pyrido-indole-2-alkanols,-alkanones,-alkanonitriles,-alkanoic acids and esters |
| 02/05/1980 | CA1071207A1 4-amino derivatives of 2h-pyrazolo (3,4-b) pyridine-5-carboxylic acids and esters |
| 02/05/1980 | CA1071198A1 Indolizine derivatives and process for preparing the same |
| 01/29/1980 | US4186200 Novel fused derivatives of 2-pyridones |
| 01/23/1980 | EP0006931A1 NEW SUBSTITUTED BY-PRODUCTS OF 1,3-DIHYDRO IMIDAZO (4,5-b) PYRIDIN-2-ONE, PROCESS, APPLICATION, COMPOSITIONS AND INTERMEDIATE COMPOUNDS OBTAINED |
| 01/22/1980 | CA1070300A1 Diazep inoisoquinoline derivatives |
| 01/15/1980 | US4183935 Bispidine derivatives, their preparation, and drugs containing same |
| 01/15/1980 | US4183741 Herbicidally-active heterocyclic compounds |
| 01/15/1980 | CA1069892A1 3,11-dihydro-6h-pyrazolo (1.5-a) pyrazolo (4'3':5,6) pyrido-(4,3-d) pyrimidin-6-one and derivatives thereof |
| 01/09/1980 | EP0006688A1 Dimethyl sulfoxide adducts of sodium 6-(D(-)-alpha-(4-hydroxy-1,5-naphthyridine-3-carboxamido)phenylacetamido)penicillanate or the derivative thereof bearing a hydroxyl group at the p-position of the phenyl group, methods for their preparation and decomposition, and their use as intermediates for purifying the crude penicillins |
| 01/09/1980 | EP0006614A2 Pyridyl- and imidazopyridyloxypropanolamines, process for preparing the same and pharmaceutical compositions containing the same |
| 01/09/1980 | EP0006536A1 Piperidine-spiro-hydantoin derivatives and their use as light stabilizers for synthetic polymers |
| 01/09/1980 | EP0006151A1 Process for preparing 17-hydroxyspartein |
| 01/08/1980 | US4182887 3-Amino-4-phenyl-1H-pyrazolo[3,4-b]pyridines and salts thereof |
| 01/08/1980 | US4182884 Polycyclic chlorinated hydrocarbons containing bridgehead or imino nitrogen |
| 01/08/1980 | US4182880 Cyclization, chelation, boron trifluoride complexes, bactericides |
| 01/08/1980 | CA1069508A1 2-(4-phenyl-4-cyanobuty1)-1,2,3,4-tetrahydro-5(h)-pyrido-(4,3-b)-indoles and processes for their production |
| 01/08/1980 | CA1069507A1 Compound, named n-oxy-ajmaline, the method of preparing it and its application in therapeutics |
| 01/01/1980 | US4181805 Process for the preparation of pure sodium hydroxide addition compounds of cis-isomers of naphthoylene-bis-benzimidazoles |
| 01/01/1980 | US4181723 3-Hydrazino-5,6,7,8,9,10-hexahydro-cycloocta[c]pyridazines |
| 01/01/1980 | US4181657 2-Aminooctahydroindolo[2,3-a]quinolizines useful in treating cardiovascular disorders |
| 01/01/1980 | CA1069123A IMIDAZO (1,2-.beta.) ISOQUINOLINE DERIVATIVES |
| 12/25/1979 | US4180479 Stilbene compounds |
| 12/25/1979 | CA1068701A Process for the preparation of 4-oxo-hexahydro-pyrazinoisoquinoline derivatives |
| 12/18/1979 | US4179564 1,5,6,11-Tetrahydro[5,6]cyclohepta[1,2-b]pyrazolo[4,3-e]pyridine derivatives |
| 12/18/1979 | US4179277 4,5-Dichloroimidazole-2-carboxylic acid derivatives |
| 12/18/1979 | CA1068274A1 2-phenyl-pyrazolo (5,1-a) isoquinoline compounds and their 5,6-dihydro derivatives |
| 12/18/1979 | CA1068273A1 2-phenyl-imidazo (2.1-a) isoquinoline compounds and their 5,6-dihydro derivatives |
| 12/12/1979 | EP0005745A1 Pyrazolo (3,4-c) and thiazolo (5,4-c) isoquinolines, methods for preparing them, these compounds for use as antiinflammatory, CNS-depressant and anti-anxiety agents and pharmaceutical compositions thereof |
| 12/04/1979 | US4177274 Substituted imidazo [1,2-a] pyridines |
| 12/04/1979 | CA1067496A1 1-(2-cyano-ethyl)-1,2,3,4,6,7-hexahydro-12h-indolo(2,3-a) quinolizino compounds |
| 12/04/1979 | CA1067495A1 1.alpha.-LOWER ALKYL-1.beta.-(2-CYANO-METHYL)-1,2,3,4,6,7,12,12B.beta.-OCTAHYDRO-INDOLO (2,3-A)QUINOLIZINE COMPOUNDS |
| 11/28/1979 | EP0005646A1 Isoquinoline compounds, their preparation, pharmaceutical formulations containing them and intermediates |
| 11/27/1979 | US4176184 Cardiotonics, hypotensives, antithrombotics and antiarrhythmics |
| 11/27/1979 | US4176183 Novel naphthyridines |
| 11/27/1979 | CA1067081A1 1,3-dihydrospiro (isobenzofuran-1,4'-piperidine) s and methods for preparing them |
| 11/27/1979 | CA1067079A1 Nitrogen-containing heterobicyclic compounds |
| 11/20/1979 | US4175193 2-Amino-3-cyano-4-hydroxyquinolines |
| 11/20/1979 | CA1066706A1 14,15-dihydro-eburnamenine compounds |
| 11/20/1979 | CA1066705A1 3,4-dehydro-14,15-dihydro-eburnamenine compounds |
| 11/20/1979 | CA1066701A1 Method for the preparation of piperazine derivatives |
| 11/14/1979 | EP0005318A1 N-Heterocyclyl-4-piperidinamines, methods for their preparation, pharmaceutical compositions comprising them, intermediates therefor, and method for the preparation of the intermediates |
| 11/13/1979 | US4174453 Hydrogenation, acidfication |
| 11/06/1979 | US4173642 Vasodilating 1,1-di-(2-methoxycarbonyl-ethyl)-1,2,3,4,5,6,12,12b-octahydro-indolo[2,3-a]quinolizine |
| 11/06/1979 | CA1065863A1 Process for production of alkyl pyrimido (4,5-b) quinolin-4(3h)-one-2-carboxylates |
| 10/23/1979 | US4172077 Process for the isolation of alkaloid components from the plant Vinca Rosea L. |
| 10/23/1979 | CA1064925A1 Process for the preparation of tertiary amines |
| 10/09/1979 | US4170654 Antihypertensive compositions containing N-heterocyclicalanines and α- |
| 10/03/1979 | EP0004279A1 Process for the preparation of 4-pyridone-3-carboxylic acids, 1-cyclopropyl-4-pyridone-3-carboxylic acid derivatives and medicines containing them |
| 10/03/1979 | EP0004260A1 Substituted quinolizidine and indolizidine-methanol derivatives, method for their preparation and medicaments containing them |
| 09/25/1979 | US4169200 Substituted 3,6-dihydro-1(2H)-pyridinylpropanols |
| 09/25/1979 | US4169092 Transition metal-naphthyridine chemical complexes |
| 09/25/1979 | CA1063115A1 Process for preparing quaternary salts as hypoglycemic agents |
| 09/18/1979 | US4168379 Pyridin-3-ols |
| 09/18/1979 | US4168311 Aphidicides |
| 09/11/1979 | US4167570 Bronchospasmolytics, bronchosecretolytics |
| 09/11/1979 | US4167506 Diazaphenalene derivatives and resin containing color compositions |
| 09/04/1979 | US4166851 Certain imidazo(1,2a)pyridine derivatives |
| 09/04/1979 | US4166817 Penicillins |
| 08/28/1979 | US4166181 N,n'-diphenyldiimides of 6,12, dialkyl-3,4,9,10-anthanthrene-tetracarboxylic acid |
| 08/22/1979 | EP0003645A1 Process for the preparation of aromatic (b)-fused pyridines and novel thieno(b)pyridines |
| 08/22/1979 | EP0003585A2 Stabilised azulmic acids, process for their preparation and their use |
| 08/22/1979 | EP0003571A2 Solid modified azulmic acids with intact polycyclic structure, process for their preparation and their use |
| 08/21/1979 | CA1060899A1 Substituted tetrahydrobenzothiophenes |
| 08/14/1979 | CA1060448A1 Gastric acid secretion agents |
| 08/14/1979 | CA1060441A1 Anti-allergic n-(5-tetrazolyl)-1-oxo-1h-6-alkox-ypyrimido (1,2-a)-quinoline-2-carboxamides and intermediates therefor |
| 08/09/1979 | WO1979000540A1 Heterocyclic compounds |
| 08/08/1979 | EP0003269A1 Pentacyclic derivatives, process for their preparation and pharmaceutical compositions containing them |
| 08/08/1979 | EP0003258A1 Preparation of N-chloroimides and a novel N-chloroimide |
| 08/07/1979 | US4163745 Antidiabetic, hypoglycemic |
| 07/31/1979 | CA1059518A1 Process for preparing 2-hydroxymethyl-3-hydroxy-6-(1-hydroxy-2-t-butylaminoethyl) pyridine |
| 07/31/1979 | CA1059509A2 8-alkyl-5-oxo-5,8-dihydro-pyrido(2,3-d) pyrimidine-6-carboxylic acids and their preparation |
| 07/31/1979 | CA1059508A1 5,8-dihydro-5-oxopyrido(2,3-d) pyrimidines |
| 07/24/1979 | US4162246 Photo and heat stabilitu |
| 07/24/1979 | CA1059126A1 Benzo/a/quinolisidine derivatives and a process for the preparation thereof |
| 07/17/1979 | CA1058617A1 Anti-depressant indole derivatives |
| 07/10/1979 | US4160840 Hypotensive |
| 07/10/1979 | CA1058181A1 Bispidine compounds |
| 07/03/1979 | CA1057758A1 Method for producing pyrazolo(3,4-b) pyridine ketones |