| 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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| 03/06/1984 | US4435406 Imidazole derivatives |
| 03/06/1984 | US4435205 Herbicidal o-alkylsulfonyloxy- and o-alkylsulfonylaminobenzenesulfonamides |
| 02/22/1984 | EP0101162A2 Novel 3-(2-(azabicyclo) ethyl)1,2,3,4-tetrahydro-5H(1)benzopyrano(3,4-c)pyridin-5-ones, pharmaceutical compositions containing them and processes for their production |
| 02/21/1984 | US4433160 Reacting grignard reagent with haloalkanoic acid ester in presence of nickel catalysts |
| 02/21/1984 | CA1162537A1 Imidazoquinazoline derivatives |
| 02/16/1984 | WO1984000544A1 Bicyclic nitrogen heterocyclic ethers and thioethers, and their pharmaceutical uses |
| 02/14/1984 | US4431828 Regeneration of 6-fluoro-4-chromanone from by-products in the synthesis of sorbinil |
| 02/14/1984 | US4431661 5-Aryl-3-azabicyclo[3.2.0]heptan-6-one acetals, and analgesic use therefor |
| 02/14/1984 | US4431590 1-Chlorosulphonyl-2,3,4,10-tetrahydro-1H-chromeno[3,4-c]azet-2-one |
| 02/08/1984 | EP0100046A1 Cis-4a-aryl-1,2,3,4,4a,9b-hexahydro-benzofuro(3,2-c)pyridines, a process for preparing the same, and their use as medicaments |
| 01/24/1984 | US4427686 Pharmacologically active benzopyranotriazole compounds |
| 01/18/1984 | EP0098583A2 Analgesic, antagonist, and/or anorectic 14-fluoromorphinans |
| 01/17/1984 | CA1160632A1 4-.alpha.-AMINO-ARYLMETHYL-6-METHYL-1,3-DIHYDROFURO[3,4- C]PYRIDIN-7-OLS, THEIR PREPARATION AND USE |
| 01/12/1984 | EP0079383A4 Preparation of chiral 1-benzyl-1,2,3,4-tetrahydroisoquinolines by optical resolution. |
| 01/10/1984 | US4425350 5,6,6a,7-Tetrahydro-4H-dibenz(de,g)-isoquinoline derivatives, and their use for treating central nervous system disorders |
| 01/04/1984 | EP0097616A1 Polyalkylpiperidine esters of sulfonic acids |
| 01/03/1984 | US4424377 Benezenesulfonylisocyanates |
| 01/03/1984 | US4424366 Tricyclic imidyl derivatives |
| 12/27/1983 | US4423231 Tricyclic imidyl derivatives |
| 12/21/1983 | EP0096157A2 Substituted acyl derivatives of 1,2,3,4-tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid |
| 12/20/1983 | US4421916 Intermediates for octahydrobenzofuro[3,2-e]isoquinolines |
| 12/20/1983 | US4421546 Herbicides for aquatic vegetation |
| 12/13/1983 | US4420485 Hypotensive agents |
| 12/13/1983 | US4420476 Analgesics |
| 12/13/1983 | US4420325 Herbicidal sulfonamides |
| 12/07/1983 | EP0095836A1 Aza-furochromones |
| 12/07/1983 | EP0095571A2 Polyhydric alcohol ethers of 2,2,6,6-tetramethyl-4-piperidone ketals and synthetic resin compositions |
| 12/06/1983 | US4419521 6-Halo-4-chromanamines useful as intermediates to make chiral hydantoins |
| 12/06/1983 | US4419357 3-(1H-Tetrazol-5-yl)-4(3H)-quinazolinones |
| 12/06/1983 | US4419352 Antiallergens; anti secretory agents; mucus |
| 11/30/1983 | EP0095031A2 N,N,N-tris(2,2,6,6,-tetramethyl-4-piperidone ketal)-1,3,5-triazines and synthetic resin compositions |
| 11/29/1983 | US4418200 Tricyclic imidyl derivatives |
| 11/29/1983 | US4418199 Tricyclic imidyl derivatives |
| 11/29/1983 | CA1157861A2 Octahydro-1h-benzo[4,5]furo[3,2- e]isoquinoline analgesic and narcotic antagonistic compounds |
| 11/24/1983 | WO1983003968A1 Brain-specific drug delivery |
| 11/22/1983 | US4417058 Tricyclic imidyl derivatives |
| 11/22/1983 | US4417057 N-Substituted imides and bis-imides |
| 11/16/1983 | EP0094350A2 1-Diorganocarbamoyl-polyalkyl piperidines and their preparation |
| 11/16/1983 | EP0094343A1 Polyalkylpiperidine derivatives containing isocyanate groups |
| 11/16/1983 | EP0094175A1 Pyrazolopyridine compounds |
| 11/16/1983 | EP0094018A2 4-Aryl-4-piperidinecarbinols |
| 11/15/1983 | US4415741 Chroman-4-ones and process for preparing same |
| 11/15/1983 | US4415736 Octohydro benzofuro(3,2-e)isoquinolines as analgesic and narcotic antagonists |
| 11/15/1983 | US4415689 Photostabilizers |
| 11/08/1983 | US4414416 Certain diacetyl-amino-phenolic derivatives |
| 11/08/1983 | US4414394 Photocrosslinkable polymers for offset printing plates and photoresists |
| 11/08/1983 | US4414225 Azepine derivatives and their anti-thrombotic compositions and methods |
| 11/01/1983 | US4412996 Pyridoxine derivatives and related pharmaceutical compositions |
| 11/01/1983 | US4412995 From 1-ethenyl-6-(4-r'-phenyl)-3,4,9,9a-tetrahydro-9a-methyl-6h-naphtho(2,3 -c)pyrazole |
| 10/27/1983 | WO1983003542A1 Hydantoin therapeutic agents |
| 10/26/1983 | EP0092386A2 Hydantoin therapeutic agents |
| 10/26/1983 | EP0092380A2 Antiallergic 4H-furo(3,2-b)indoles and their production |
| 10/26/1983 | EP0092194A1 Method of obtaining optically active half esters |
| 10/25/1983 | US4412071 Antiatherosclerotic compositions |
| 10/25/1983 | US4411904 Diphenylpropanamines, compositions thereof and use thereof |
| 10/19/1983 | EP0091726A2 5-Substituted 1,2,4-oxadiazole derivatives, their preparation and pharmaceutical compositions containing them |
| 10/19/1983 | EP0091512A2 6-Fluoro-3-(3-(1-heterocyclo)propyl)-1,2-benzisoxazoles, a process for their preparation, pharmaceutical compositions thereof and their use as medicaments |
| 10/18/1983 | US4410700 Preparation of chiral 1-benzyl-1,2,3,4-tetrahydroisoquinolines by optical resolution |
| 10/18/1983 | US4410699 Substituted 1,2,3,4-tetrahydro-4-isoquinolinols |
| 10/12/1983 | EP0091402A2 Chromenoazaindolizines, process for their preparation and their use in pressure or heat sensitive recording materials |
| 10/11/1983 | US4409224 Hypotensive agents |
| 10/05/1983 | EP0090516A1 Substituted hexahydropyrrolo(1,2-a)-quinoline, hexahydro-1H-pyrido(1,2-a)-quinoline, hexahydrobenzo(3)indene and octahydrophenanthrene CNS agents |
| 10/05/1983 | EP0090305A2 Aza coumarins, process for their preparation and their use as dyestuffs |
| 10/05/1983 | EP0090195A1 Quaternised 6,11-dihydro-dibenzo-(b,e)-thiepin-11-N-alkyl-norscopin ethers and process for their preparation |
| 10/04/1983 | US4407941 Color films, diffusion transfer |
| 09/29/1983 | WO1983003249A1 1,4-dihydropyridine-3,5-dicarboxylate derivatives |
| 09/28/1983 | EP0089781A2 Bicyclic benzo fused compounds |
| 09/27/1983 | US4406898 Oxazole and oxadiazole cephalosporins |
| 09/21/1983 | EP0088940A1 Pyridine-carboxylic-acid esters, process for their preparation and their use as pharmaceutical compositions |
| 09/21/1983 | EP0088938A1 Use of pyridine compounds for the manufacture of medicaments with an antihypoxemia and ischemia-protective activity |
| 09/21/1983 | EP0088903A2 1,4-Dihydropyridine-3,5-dicarboxylic acid ester derivatives |
| 09/20/1983 | US4405737 N-2-Hydroxypropyl piperidines and compositions thereof |
| 09/20/1983 | US4405736 2,2,6,6-Tetramethyl-4-piperidyl spiro aliphatic ethers and stabilizers for synthetic polymers |
| 09/20/1983 | US4405631 Spiro[2H-1,4-benzodioxepin-3(5H)4'-piperidine and -3'pyrrolidine] compounds and their use as antihypertensive agents |
| 09/20/1983 | US4405630 Arthropod repellent compositions and methods |
| 09/20/1983 | US4405620 Antihistamines |
| 09/14/1983 | EP0088642A2 New camptothecin derivatives and process for their preparation |
| 09/14/1983 | EP0088593A2 1,2,4-Triazine and pyrazine derivatives |
| 09/13/1983 | US4404139 Molding materials |
| 09/13/1983 | US4404138 Anticholinergic and -spasmodic agents; bronchodilator agents |
| 09/07/1983 | EP0088024A1 Pyrido(3,4-c)psoralenes, preparation, use in cosmetology and in medicine and compositions containing them |
| 09/07/1983 | EP0088023A2 Pyrido(3',4':4,5)furo(3,2-g) coumarines or pyrido(3,4-h)psoralenes, preparation, use in cosmetology and as medicaments and compositions containing them |
| 09/06/1983 | US4403096 Optically active imidazolidin-2-one derivatives |
| 09/06/1983 | US4402879 Addition products of a di-acetylene-terminated polyimide derivatives and a dienophile having a non-conjugated acetylenic group |
| 09/06/1983 | US4402878 Addition products of di-acetylene-terminated polyimide derivatives with a polyimide having terminal non-conjugated acetylene groups |
| 09/06/1983 | CA1153372A1 Benzo-pyrano¬2,3-d|-v-triazole derivatives |
| 08/31/1983 | EP0087280A2 3-(2-Mono-and dialkylamino)propyl(-1,2,3,4-tetrahydro-5H-(1) benzopyrano(3,4-c)pyridin-5-ones and derivatives thereof, a process for their production, and pharmaceutical compositions containing such compounds |
| 08/30/1983 | CA1152987A1 Azatetracyclic carbonitriles |
| 08/24/1983 | EP0086340A1 3-(1H-tetrazol-5-yl)-4(3H)-quinazolinones |
| 08/23/1983 | US4400513 Produced by reacting a piperidone with dimethyl sulfonium methylide |
| 08/23/1983 | US4400512 Azaspiro compounds |
| 08/23/1983 | US4400506 Processes for the manufacture of pyrimido[6,1-a]isoquinolinones |
| 08/16/1983 | US4399282 Camptothecin derivatives |
| 08/16/1983 | US4399276 Low toxicity antitumor agents |
| 08/16/1983 | US4399136 Pyrazolopyridazine antihypertensives |
| 08/16/1983 | CA1152080A1 3-(2-hydroxy-3-aminopropyl)-pyridoxine |
| 08/09/1983 | US4397679 Preemergence, postemergence, plant growth regulators |
| 08/03/1983 | EP0084892A2 Preparation of optically active cis-1,3-dibenzyl-hexahydro-1H-furo(3,4-d)imidazole-2,4-dione and its intermediates |
| 08/02/1983 | US4396550 Dibenz [b,e] oxepin derivatives |
| 08/02/1983 | CA1151177A1 Azolyloxy-carboxylic acid amides, a process for their preparation and their use as herbicides |