| Patents for C07D 498 - Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms (21,960) |
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| 02/26/1986 | EP0172719A1 Process for the production as asymmetric hydantoins |
| 02/26/1986 | EP0172697A2 Octahydro-oxazolo[4,5-g]quinolines |
| 02/26/1986 | EP0172651A1 Substituted-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acids; substituted-5-amino-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acids; substituted-5-amino-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acids; derivatives thereof; pharmaceutical compositions comprising the compounds; and processes for producing the compounds |
| 02/25/1986 | US4572801 4-Carbamoyloxymethyl-1-sulfo-2-oxoazetidine derivatives and their production |
| 02/19/1986 | EP0171909A1 Spiro-oxazine compounds and preparation thereof and photochromic shaped article |
| 02/19/1986 | EP0171811A2 Bicyclic amide acetal production |
| 02/19/1986 | EP0171401A1 Platinum and crown ether complexes with antineoplastic activity and drug containing them |
| 02/18/1986 | US4571396 Antibacterial agents |
| 02/12/1986 | EP0171277A2 Improvements in or relating to tricycling quinoline derivatives |
| 02/12/1986 | EP0170968A1 Novel imidazophenoxazines, preparation thereof and use thereof in electrochromic recording systems |
| 02/12/1986 | EP0170861A1 3-Aminocarbonylmethoxy-5-phenylpyrazole compounds, process for their preparation and pharmaceutical compositions containing them |
| 02/11/1986 | US4569997 Polyalkylpiperidine compounds |
| 02/11/1986 | US4569940 Certain 5-N-mono- or disubstituted sulfamoyl benzamides having use in treatment of emesis, impaired gastro-intestinal motility disorders and central nervous system disorders |
| 02/11/1986 | CA1200543A1 7-epi-3-exomethylenecepham derivatives |
| 02/05/1986 | EP0170203A2 4H-Pyrido(2,3-d)(1,3)oxazin-4-one derivatives, process for their preparation, and their use for combating undesired vegetation |
| 02/05/1986 | EP0170193A2 Feedstuff additive for the growth promoting of agricultural useful animals |
| 01/21/1986 | US4565869 Chemical intermediates for hypotensives and vasodilators |
| 01/21/1986 | US4565826 Heterocyclic amidinoureas |
| 01/15/1986 | EP0168309A1 Isoxazoloquinolinone derivatives, process and intermediates for their preparation, use as medicaments and compositions containing them |
| 01/14/1986 | US4564623 Aminoalkylbenzene derivatives |
| 01/14/1986 | US4564473 6-Unsubstituted-7-oxo-4-oxa-diazabicyclo(3.2.0)hept-2-ene derivatives |
| 01/07/1986 | US4563463 2-Oxo-1,3-oxazolo[4,5-h] quinolines useful as anti-allergy agents |
| 01/07/1986 | US4563452 Derivatives of oxazinobenzothiazine-6,6-dioxide |
| 01/02/1986 | EP0166389A1 New tetracyclo compounds, a process for their production and a pharmaceutical composition containing the same |
| 01/02/1986 | EP0165953A1 Photochromic substances |
| 12/31/1985 | US4562449 Color formers for pressure sensitive or heat sensitive recording material |
| 12/31/1985 | US4562255 Substituted bi-alicyclic imides |
| 12/31/1985 | US4562220 Polyalkyldiazaspirodecanylacetic acid derivatives, a process for their preparation and their use as light stabilizers for organic polymers |
| 12/31/1985 | US4562203 Rifamycins derivatives and preparation and pharmaceutical compositions thereof |
| 12/24/1985 | US4560558 3-Alkyl-8-chloro-5,6-dihydrofuro-[3,2-f]-1,2-benzisoxazole-6-carboxylic acids |
| 12/24/1985 | US4560509 Animal feeds-utilization efficiency |
| 12/24/1985 | CA1198437A1 N-substituted polyalkylpiperidine-4-spirooxazolidones |
| 12/24/1985 | CA1198427A1 1-, and 1,1- disubstituted -6- substituted -2- carbamimidoyl -1- carbadethiapen-2-em -3- carboxylic acids |
| 12/18/1985 | EP0164850A1 A novel process for the preparation of oxazolines |
| 12/11/1985 | EP0164247A1 Dihydropyridines |
| 12/10/1985 | US4558049 Antipsycotic benzoxazines |
| 12/10/1985 | US4557866 Reacting rifamycin with a 2-aminopyridine antibiotic for gastrointestinal bacterial infections |
| 12/03/1985 | CA1197644A1 Protection from ultraviolet light by use of novel ultraviolet absorber |
| 11/27/1985 | EP0162776A2 Heterocyclic derivatives, process for their preparation and medicaments useful as aldose reductase inhibitors containing them |
| 11/26/1985 | US4555402 Physiologically active substance K-252, process for producing same and pharmaceutical composition containing same |
| 11/21/1985 | EP0161917A2 Dihydropyridines |
| 11/21/1985 | EP0161534A2 New process for the synthesis of pyrido-imidazo-refamycins |
| 11/12/1985 | US4552956 Dopamine agonists |
| 11/12/1985 | US4552874 Pyrazolooxazines, pyrazolothiazines, and pryazoloquinolines and their use as medicaments |
| 11/07/1985 | WO1985004879A1 Cephem compounds |
| 11/06/1985 | EP0160546A2 Cephalosporin compounds, and their production, and medicaments containing them |
| 11/06/1985 | EP0160284A1 Quino-benoxazine antibacterial compounds |
| 11/05/1985 | US4551456 Bactericides |
| 11/05/1985 | US4551450 Rifamycin hydrazones, pharmaceutical compositions containing them and their use |
| 10/23/1985 | EP0159174A2 Substituted naphthyridine-, quinoline- and benzoxazine- carboxylic acids as antibacterial agents and processes for their production |
| 10/22/1985 | US4549192 Using n-(n-acylamino)-8-(amino)imidazophenoxazine |
| 10/22/1985 | US4549019 Hypotensive agent, vasodilation |
| 10/16/1985 | EP0158476A1 Preparation of noroxymorphone from morphine |
| 10/16/1985 | EP0158012A1 Imidazoazolcarbonyl compounds and their use as intermediates in the preparation of medicaments |
| 10/15/1985 | US4547499 2,4-Dihydro-2(omega-aminoalkyl)-1H-[1,2,4]triazolo[3,4-c]benzoxazin-1-one anti-allergy drug compounds, compositions and use |
| 10/09/1985 | EP0157738A1 Process for the preparation of nitroxyls of sterically hindered amines |
| 10/09/1985 | EP0157444A2 3-Azinomethyl rifamycins |
| 10/09/1985 | EP0157126A1 A salt of DC-52 and a pharmaceutical composition containing the same |
| 10/08/1985 | CA1194878A1 Production of hydroxymethylbutenoic acids |
| 10/08/1985 | CA1194873A1 Process for preparing new 2-amino thiazolyl 2- oxyimino acetamido bicyclo-octene carboxylic acid derivatives |
| 10/01/1985 | US4544753 Anxiolytic, anticonvulsant |
| 10/01/1985 | US4544662 Aldose reductase inhibitors |
| 10/01/1985 | CA1194474A1 [1,2]-fused 1,4-benzodiazepine compounds, process for their preparation and compositions containing them |
| 10/01/1985 | CA1194470A1 PROCESS FOR PREPARING DERIVATIVES OF .beta.-LACTAM ANTI- BIOTICS |
| 09/24/1985 | US4543257 Penicillin antibiotics |
| 09/18/1985 | EP0154793A1 1-Oxadethiacephalosporin derivatives and processes for their preparation |
| 09/17/1985 | US4542133 Methylenedioxy quino-benoxazine derivatives and antibacterial use |
| 09/11/1985 | EP0154445A1 Analogues of antibiotic cc-1065 |
| 09/11/1985 | EP0154254A1 Bicyclic amide ketal derivatives |
| 09/11/1985 | EP0154190A1 Pyridones |
| 09/10/1985 | US4540694 1-Pyridine substituted quino-benoxazines and antibacterial use |
| 09/03/1985 | US4539405 Expolsives |
| 09/03/1985 | US4539401 Pyridobenzoxazine derivatives useful as antibacterial agents |
| 09/03/1985 | US4539148 Production of 1-oxacephams and intermediates |
| 08/28/1985 | EP0153163A2 7-Substituted-1-cyclopropyl-6,8-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids; 7-substituted-1-cyclopropyl-1,4-dihydro-6-fluoro-4-oxo-1,8-naphthyridine-3-carboxylic acids; their derivatives; and a process for preparing the compounds |
| 08/27/1985 | US4537965 For dopamine d-2 agonists |
| 08/27/1985 | US4537964 Method of preparing permissibly-substituted 1H(and 2H)pyrazolo[3,4-g]quinolines; pyrimido[4,5,g]quinolines; thiazolo[4,5,g]quinolines and intermediates therefore |
| 08/27/1985 | US4537892 Spiro-tricyclicaromatic succinimide derivatives as inhibitors of aldose reductase |
| 08/27/1985 | US4537888 Substituted benzoxazine derivatives and fungicidal use |
| 08/27/1985 | US4537720 N-substituted-2-(R)-(sulfinic acid)-3-(S)-(acylamino)-4-oxo-azetidines and process |
| 08/20/1985 | CA1192193A1 Epimerization of malonic acid esters |
| 08/13/1985 | US4535161 Benzoquinolizine derivatives |
| 08/13/1985 | US4534898 1-Oxa-1-dethia-cephalosporin derivatives |
| 08/06/1985 | US4533730 Bactericides |
| 07/30/1985 | US4532248 Administering 1,4-dihydropyridine derivative exhibiting positive inotropic activity |
| 07/30/1985 | US4532233 Antibiotics |
| 07/23/1985 | US4530927 Substituted in position 6 by a hydroxy or oxy group |
| 07/23/1985 | US4530800 Perylene derivatives |
| 07/18/1985 | WO1985003078A1 Platinum and crown ether complexes with antineoplastic activity and drug containing them |
| 07/16/1985 | US4529597 Substituted penicillin antibiotic |
| 07/10/1985 | EP0147805A2 Spiro-linked pyrrolidine-2,5-diones and process for their preparation |
| 07/03/1985 | EP0147317A2 Ortho-condensed pyrrole derivatives, their preparation and medicaments containing them |
| 07/02/1985 | US4526966 Polyalkyldiazaspirodecane derivatives |
| 06/26/1985 | EP0146135A2 Photochromic substances |
| 06/26/1985 | EP0146053A2 Chemical process for preparing antibiotic L 17392 (Deglucoteicoplanin) and its salts |
| 06/26/1985 | EP0145834A1 Ion-selective compositions containing certain crown ethers |
| 06/25/1985 | US4525588 For heat and pressure sensitive recording materials |
| 06/25/1985 | US4525304 Oxidizing an azetidine sulfinic acid |
| 06/20/1985 | WO1985002619A1 Photochromic substances |
| 06/19/1985 | EP0145304A1 Tetrahydro-beta-carboline derivatives and process for the preparation thereof |