| 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) |
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| 05/14/1980 | EP0010740A1 Spirodipyranes and their use as colour formers in copying processes |
| 05/13/1980 | US4202982 Process for the preparation of 14-hydroxymorphinan derivatives |
| 05/13/1980 | US4202981 Substituted -6,7,8,9-tetrahydro-pyrido- and 2H-pyrano [2,3-b][1,8]naphthyridines, stable efficient laser dyes |
| 05/13/1980 | US4202980 Process for the preparation of 1-hydroxyaporphine-derivatives |
| 05/13/1980 | US4202974 Process for preparing 3,4-dihydro-2(1H)-quinazolinone derivatives |
| 05/13/1980 | US4202816 Enol-piperidine metal complexes |
| 05/06/1980 | US4201783 Antidepressant substituted hexahydro benzopyrano [3,2-c] pyridines |
| 04/30/1980 | EP0010516A1 Polyalkylpiperidine derivatives, their application as light stabilisers and polymers stabilised therewith |
| 04/30/1980 | EP0010440A1 Pyromellitic diimides, processes for their preparation, these compounds in orally administrable form for use in increasing the feed efficiency of a ruminant animal and compositions for this purpose containing them |
| 04/29/1980 | US4200753 Water-soluble fluorescing and lasing dyes |
| 04/29/1980 | US4200751 Color-forming agents |
| 04/22/1980 | US4199584 For application to plants, seeds, animals |
| 04/16/1980 | EP0009780A2 Octahydro-1H-benzo(4,5)furo(3,2-e)isoquinoline derivatives, process for their preparation and pharmaceutical compositions containing them |
| 04/15/1980 | US4198511 1,5-Dihydro-1,5-dioxo-N-1H-tetrazol-5-yl-4H-[1]benzopyrano[3,4-b]pyridine-3-carboxamides and process thereof |
| 04/15/1980 | US4198421 Antiinflammatory 2-substituted-dibenzo[2,3:6,7]oxepino[4,5-d]imidazoles |
| 04/15/1980 | US4198418 Spiro[dibenz(b,f)oxepin-piperidine]s |
| 04/15/1980 | US4198415 Dopamine agonists, treatment of parkinsonism |
| 04/08/1980 | CA1075241A1 Quaternary isoquinoline derivatives |
| 04/03/1980 | WO1980000566A1 N-substituted-6-oxamorphinans |
| 04/03/1980 | WO1980000537A1 Pyrimido(1,6-a)indole derivatives |
| 04/02/1980 | EP0009465A1 N-(1-(4-amino-2-quinazolinyl)-3 or 4-piperidyl lactames, process for their preparation and pharmaceutical compositions containing them |
| 03/19/1980 | EP0008950A2 Pyrimido(1,6-a)indole derivatives and intermediates therefor, processes for their preparation, pharmaceutical compositions containing the derivatives and their use |
| 03/19/1980 | EP0008610A1 Furonaphthyridine compounds, process for their preparation and pharmaceutical compositions containing them |
| 03/18/1980 | US4193998 1,2,3,4,6,7-Hexahydro-11BαH-benzo[a]quinolizine-derivatives |
| 03/18/1980 | CA1073915A1 Substituted arylalkylamines |
| 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 |
| 03/05/1980 | EP0008439A1 Pyrano-heterocycles, process for their preparation and pharmaceutical compositions containing them |
| 02/20/1980 | EP0008277A1 Benzopyrano derivatives, pharmaceutical compositions containing them and processes for preparing the compounds and compositions |
| 02/20/1980 | EP0008229A1 Spiro-furanohydantoin derivatives, process for their preparation and pharmaceutical compositions containing them |
| 02/20/1980 | EP0008014A1 1-(4-Aminopiperidino)-3.4-dihydroisoquinoline derivatives, processes for their preparation, pharmaceutical compositions containing them and their use |
| 02/19/1980 | US4189583 Synthesis of 4A-aryl-decahydroisoquinolines |
| 02/12/1980 | US4188487 Preemergent and postemergent |
| 02/12/1980 | US4188485 Neuroleptic, corresponding xanthenes and thioanthenes |
| 02/12/1980 | US4188326 Indolopyrones having anti-allergic activity |
| 02/12/1980 | CA1071637A1 Preparation of indole derivatives |
| 02/12/1980 | CA1071629A1 Spiro(1, 3-dioxolane-4, 3') quinuclidine compounds |
| 02/06/1980 | EP0007727A1 Benzopyranotriazoles, preparation of these compounds and pharmaceutical composition containing them |
| 02/06/1980 | EP0007450A1 Azatetracyclic carbonitriles, their preparation, pharmaceutical compositions containing them and their application |
| 02/05/1980 | CA1071209A1 8-oxo-2,3,5,8-tetrahydro-furo (2,3-g) quinoline-7-carboxylic acid compounds |
| 01/29/1980 | US4186135 Substituted 2,3-alkylene bis (oxy) benzamides and derivatives and method of preparation |
| 01/29/1980 | CA1070630A1 Dihydromocimycin from streptomyces ramocissimus |
| 01/22/1980 | US4185112 Insecticides, miticides |
| 01/22/1980 | US4185103 Pharmacologically active triazinones |
| 01/15/1980 | US4183932 Antiinflammatory agents, analgesics |
| 01/15/1980 | US4183926 Phenothiazine derivatives, their preparation and therapeutic use |
| 01/15/1980 | US4183553 Carbonless copying |
| 01/15/1980 | CA1069903A1 Imidyl-benzene-dicarboxylic and-tricarboxylic acid derivatives |
| 01/09/1980 | EP0006772A1 Thieno and furopyridone derivatives, process for their preparation and medicinal preparations containing them |
| 01/08/1980 | US4182884 Polycyclic chlorinated hydrocarbons containing bridgehead or imino nitrogen |
| 01/08/1980 | CA1069505A1 Process for preparing 1-polyhaloalkyl-3, 4-dihydro-2-(1h)-quinazolinones |
| 01/01/1980 | US4181729 Aldose reductase inhibitors, reducing diabetes |
| 01/01/1980 | US4181728 Spiro-polycyclicimidazolidinedione derivatives |
| 01/01/1980 | CA1069054A 4-pyridoxinate derivatives as light screening agents |
| 12/25/1979 | US4180580 Furo(3,4-b)quinolines |
| 12/25/1979 | US4180577 Furo[2, 3d]pyrimidine derivatives and anti-ulcer containing the same |
| 12/25/1979 | CA1068708A 1,3-dihydrospiro (isobenzofuran-1,4'-piperidine)s and methods for preparing them |
| 12/25/1979 | CA1068694A Process for preparing 2(1h)-quinazolinone derivatives |
| 12/18/1979 | US4179560 Imidazo- and pyrimido[2,1-b]quinazolines and preparation thereof |
| 12/18/1979 | US4179507 Quarternary ammonium compounds |
| 12/18/1979 | US4179506 Treatment of senility, reversal of amnesia |
| 12/18/1979 | US4179503 Diuretics |
| 12/18/1979 | CA1068275A1 Heteroarylbenzoxepin-acetic acids, precursors and derivatives thereof |
| 12/11/1979 | US4178379 Anitinflammatory agents |
| 12/04/1979 | US4177282 Anitdiabetic |
| 12/04/1979 | US4177275 Antihistamine, antiserotonine |
| 11/29/1979 | WO1979001037A1 1-hydroxyalkanamine pyrano(3,4-b)indole derivatives |
| 11/28/1979 | EP0005541A2 Substituted piperidine, morpholine or piperidone derivatives, fungicides containing these compounds, process for their preparation and their use, and the use of these compounds as fungicides |
| 11/28/1979 | EP0005501A2 Heteroaryloxy-acetamides, process for their preparation and their use as herbicides |
| 11/27/1979 | US4176185 Aldose reductase enzyme inhibitors for treatment of diabetic complications |
| 11/27/1979 | CA1067081A1 1,3-dihydrospiro (isobenzofuran-1,4'-piperidine) s and methods for preparing them |
| 11/20/1979 | US4175193 2-Amino-3-cyano-4-hydroxyquinolines |
| 11/20/1979 | US4175083 Indolopyrones having antiallergic activity |
| 11/20/1979 | US4175082 Process for preparing n-chloroimides |
| 11/20/1979 | US4174856 Chromenoindole color formers |
| 11/14/1979 | EP0005365A1 Pyrano and thiopyrano (3,4-b) indole derivatives, processes for their preparation and pharmaceutical compositions containing them |
| 11/13/1979 | US4174395 Antiatheromal agents |
| 11/13/1979 | CA1066281A2 Process for preparing maleate of 2-phenyl-6-(1-hydroxy-2-t-butylaminoethyl)-4h-pyrido-(3,2-d)-1,3-dioxin |
| 11/06/1979 | US4173635 Hypotensive ajmalicine derivatives |
| 11/06/1979 | US4173599 2,2,6,6-Tetraalkyl-4-piperidyl ketones and ketals as stabilizers for synthetic polymers |
| 11/06/1979 | CA1065871A1 Process for the production of oxygenated azatetracyclic compounds |
| 11/06/1979 | CA1065863A1 Process for production of alkyl pyrimido (4,5-b) quinolin-4(3h)-one-2-carboxylates |
| 10/31/1979 | EP0004952A1 Spiro-(dihydrobenzofuranpiperidines and -pyrrolidines) and derivatives thereof, methods for their preparation and medicines containing them |
| 10/31/1979 | EP0004951A1 N-(3-benzoylpropyl)-spiro-(dihydrobenzofuranpiperidines and -pyrrolidines), derivatives thereof, methods for their preparation and their use for medicines |
| 10/30/1979 | US4172943 (8-Substituted-10-hydroxy-5,5-dimethyl-1,2,3,4-tetrahydro-5H-(1)benzopyrano(4,3-C)pyridin-2-yl)acetyl ureas and derivatives |
| 10/17/1979 | EP0004794A2 Substituted benzazepines, processes for preparing them and pharmaceutical compositions containing them |
| 10/17/1979 | EP0004624A2 Chromanon derivatives, process for their preparation, and their use as medicines and growth-promoting agents |
| 10/16/1979 | US4171443 Antidepressants |
| 10/16/1979 | US4171359 Dopaminergic activity |
| 10/09/1979 | US4170599 Epoxidation of alpha-terpineol followed by oxidation of intermediate |
| 09/25/1979 | US4169200 Substituted 3,6-dihydro-1(2H)-pyridinylpropanols |
| 09/25/1979 | US4169183 9-Dialkylamino-spiro [6H-[1]benzopyrano[3,2-g]quinoline-6,1'(3'H)-isobenzofuran]-3'-one compounds and pressure-sensitive recording system therewith |
| 09/18/1979 | US4168379 Pyridin-3-ols |
| 09/18/1979 | US4168311 Aphidicides |
| 09/18/1979 | CA1062715A1 Esters of aldehyde/amine adducts, their preparation and use as additives for oleaginous compositions |
| 09/11/1979 | US4167638 Process for production of 8-NHR quinolines |
| 09/11/1979 | US4167569 Pyrimido[1,2-a ]benzimidazole derivatives |
| 09/05/1979 | EP0003757A1 Tricyclic imide derivatives and process for their preparation |
| 08/28/1979 | US4166174 Analgesics |
| 08/28/1979 | US4166120 Analgesic and tranquilizing benzoylpropyl-spiro[dihydrobenzofuran]piperidines and pyrrolidines |
| 08/28/1979 | US4166119 Analgesic and tranquilizing spiro[dihydrobenzofuran]piperidines and pyrrolidines |