| 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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| 05/19/1987 | US4667039 11-substituted 5H,11H-pyrrolo(2,1-C) (1,4)benzoxazepines as antipsychotic and analgesic agents |
| 05/19/1987 | US4667031 Process for preparing oxazepinones |
| 05/13/1987 | EP0221414A1 Antihypertensive thieno-isoxazoles and -pyrazoles, a process and intermediates for their preparation and their use as medicaments |
| 05/12/1987 | US4665185 Catalytic oxidation of heterocyclic amine |
| 05/12/1987 | US4665079 Antibacterial agents |
| 05/06/1987 | EP0220845A1 Heterocyclic compounds and their preparation and use |
| 05/05/1987 | US4663452 Amide reacted with phosphorus pentasulfide |
| 04/28/1987 | US4661489 Benzazepines, and their use as anthelminthics |
| 04/28/1987 | US4661482 Use of pyrazolobenzoxazines in method of treating cerebral senescence and cerebral hypoxin |
| 04/28/1987 | CA1221198A1 Alkali metal ion-selective compositions and elements and a method of using same |
| 04/23/1987 | WO1987002361A1 Substituted 4-benzyl-piperazinyl compounds |
| 04/21/1987 | US4659832 Process for the preparation of octahydro-oxazolo [4,5-G]quinolines |
| 04/21/1987 | US4659814 Salts of amino-beta-lactamic acids and process for the preparation thereof |
| 04/21/1987 | CA1220746A1 Luzopeptin e.sub.2 |
| 04/21/1987 | CA1220743A1 Antibiotic a39079 factor s-1 and process for its production |
| 04/14/1987 | US4658029 Analgesics, hypotensive agents |
| 04/14/1987 | US4657815 Surface modification of inorganic fillers by treatment with bicyclic amide acetals |
| 04/09/1987 | WO1986007359A3 Polycyclic quinoline, naphthyridine and pyrazinopyridine derivatives |
| 04/08/1987 | CN86101879A Heterocyclic herbicides |
| 04/07/1987 | US4656281 Imidazo quinoline compounds useful as anti-allergy agents |
| 04/01/1987 | EP0216345A2 Quinoline derivatives |
| 03/31/1987 | US4654353 Antiischemic |
| 03/26/1987 | WO1986007537A3 Pharmaceutical compositions containing azanaphthalenes |
| 03/25/1987 | EP0215650A2 Substituted bridged-diazabicycloalkyl quinolone carboxylic acids |
| 03/25/1987 | EP0215435A1 2-Oxa-isocephem compounds, compositions containing same and processes for preparing same |
| 03/24/1987 | US4652655 Bicyclic amide acetals are prepared from organic nitriles and dialkanol amines at below about 140° C. and product is isolated by solvent extraction |
| 03/24/1987 | CA1219585A1 Fluorophenoxyalkanoic acids and derivatives |
| 03/18/1987 | EP0214592A2 Pyrrolobenzimidazoles, process for their preparation and medicaments containing these products |
| 03/18/1987 | CN86106372A 喹啉衍生物 Quinoline derivatives |
| 03/18/1987 | CN86104256A Process for the preparation of 18-bridged 4-quinolone-3-carboxylic acids |
| 03/17/1987 | US4650869 DX-52-1 compounds and process for preparing the same |
| 03/17/1987 | US4650803 Water-soluble antitumor agents |
| 03/17/1987 | CA1219264A1 Benzobisoxazinetetrones |
| 03/12/1987 | WO1987001280A1 Method of treating hepatitis |
| 03/11/1987 | EP0213935A2 Rifamycin derivatives for treating hepatitis |
| 03/11/1987 | EP0213914A2 Clavam derivatives, preparation and intermediates therefor |
| 03/11/1987 | EP0213610A1 Azetidin-2-one derivatives and process for production thereof |
| 03/10/1987 | US4649199 Salt of DC-52 and a pharmaceutical composition containing the same |
| 03/04/1987 | EP0212569A2 Thiation process |
| 03/03/1987 | US4647659 Clavulanic acid amine salts, their preparation and use |
| 03/03/1987 | CA1218650A1 Process for the synthesis of pyrido-imidazo- rifamycins |
| 02/24/1987 | US4645769 1-oxa-1-dethia-cephalosporin compounds and antibacterial agent comprising the same |
| 02/24/1987 | US4645765 Tetracyclo compounds and a pharmaceutical composition containing the same |
| 02/24/1987 | US4645758 Urinary incontinence ameliorating dibenz- b,e- -oxepin and -thiepin derivatives, compositions, and method of use therefor |
| 02/24/1987 | US4645744 Unified test means for ion determination |
| 02/17/1987 | US4644072 Intermediates for the production of epipodophyllotoxin and related compounds and processes for the preparation and use thereof |
| 02/10/1987 | US4642343 Antihistamines |
| 02/10/1987 | CA1217767A Pyrimidones |
| 02/04/1987 | EP0210883A2 Derivatives of penem |
| 02/04/1987 | CN86104479A Pyridonecarboxylic acid derivatives and process for their preparation |
| 02/04/1987 | CN86103464A Furobenzisoxazole derivatives |
| 02/04/1987 | CN86101268A Process for the preparation of novel peptidase inhibitors |
| 02/03/1987 | US4640915 1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid derivatives |
| 02/03/1987 | CA1217484A1 N-aryl-a-amino-carboxamides |
| 01/29/1987 | WO1987000524A2 Photochromic compounds |
| 01/28/1987 | CN86103954A Antibacterially active quinolonecarboxylic acid esters |
| 01/28/1987 | CN85105869A Process for the prodution of asymmetric hydantoins |
| 01/28/1987 | CN85105805A Novel process for preparing tricyclic quinoline derivatives |
| 01/28/1987 | CN85105798A Process for the preparation of octahydro-oxazolo (4,5-g) quinolines |
| 01/27/1987 | US4639478 Bismorpholines, a process for their preparation and their use for protection against hydrolysis |
| 01/27/1987 | US4639436 Antidiabetic 3,4,5-trihydroxypiperidines |
| 01/22/1987 | DE3525891A1 Photochrome verbindungen (iii) Photochromic compounds (iii) |
| 01/21/1987 | EP0209000A2 Embonates of quinoline-carboxylic acids and their derivatives |
| 01/21/1987 | CN86102368A Process for the preparation of m-dioxa-pentacyclicbenzoisoxazole derivatives |
| 01/20/1987 | US4638067 Antibacterial agents |
| 01/20/1987 | US4637698 Photochromic compound and articles containing the same |
| 01/15/1987 | DE3524841A1 Antineoplastic platinum(IV) crown ether complex compounds, processes for their preparation and medicaments containing them |
| 01/14/1987 | EP0208265A1 1-Oxa-3,8-diaza-4-oxo-spiro[4,5]decane compounds and process for their preparation |
| 01/14/1987 | EP0208264A1 1-Oxa-3-oxo-4,8-diaza-spiro[4,5]decane compounds |
| 01/14/1987 | EP0208263A1 Process for the preparation of 1-oxa-3,8-diaza-4-spiro[4,5]decane compounds |
| 01/14/1987 | EP0208210A1 Pyridonecarboxylic acid derivatives and process for their preparation |
| 01/13/1987 | US4636561 Spiroindolinenaphthoxadine photochromic compounds |
| 01/10/1987 | CN85101155A Process for preparing 3-azinomethyl rifamycin |
| 01/07/1987 | EP0207483A2 Benzimidazoles, process for their preparation, medicaments containing them and intermediates |
| 01/06/1987 | US4634767 Method for preparing spiro(indoline)-type photochromic compounds |
| 01/06/1987 | US4634766 1,4-diaza-phenothiazines |
| 12/31/1986 | WO1986007537A2 Pharmaceutical compositions containing azanaphthalenes |
| 12/30/1986 | EP0206415A2 (4-Piperidinylmethyl and -hetero)purines |
| 12/30/1986 | EP0206364A2 Heterocyclic amidinoureas |
| 12/30/1986 | EP0206283A2 Optically active pyridobenzoxazine derivatives |
| 12/30/1986 | EP0206101A1 Process for the preparation of 1,8-bridged 4-quinolone-3-carboxylic acids |
| 12/30/1986 | EP0206076A2 1,8-Bridged 4-quinolone-3-carboxylic acids, process for their preparation as well as medicaments containing them, and their use for the preparation of medicaments |
| 12/30/1986 | EP0205872A1 Furobenzisoxazole derivatives |
| 12/30/1986 | EP0205731A2 High performance nonlinear optical substrates |
| 12/30/1986 | CA1215976A1 New process for the synthesis of imidazo rifamycins |
| 12/23/1986 | US4631290 Method of treating hepatitis |
| 12/23/1986 | US4631275 1-Oxadethiacephalosporin derivatives and antibacterial use thereof |
| 12/23/1986 | CA1215708A1 New process for the synthesis of pyrido-imidazo- rifamycins |
| 12/18/1986 | WO1986007359A2 Polycyclic quinoline, naphthyridine and pyrazinopyridine derivatives |
| 12/17/1986 | EP0205029A2 Quinolinecarboxylic acids with an antibacterial activity |
| 12/16/1986 | US4629781 Chemical process for preparing L 17392 (deglucoteicoplanin) and its salts |
| 12/10/1986 | EP0204254A2 Substituted hexahydro arylquinolizines, processes for their preparation and pharmaceutical compositions containing them |
| 12/09/1986 | US4628102 Reaction product of diepoxide and oxazoline compound, acetal resins |
| 12/09/1986 | US4628086 Preparation of dioxazine compounds |
| 12/09/1986 | US4628057 Tetrahydro-β-carboline derivatives and treatment of liver diseases |
| 12/03/1986 | CN86102404A Intermediates for the production of epipodophyllotoxin and related compounds and processes for the preparation and use thereof |
| 11/25/1986 | US4625038 Angiotensin converting enzyme inhibitor chemical intermediates |
| 11/25/1986 | US4624955 6H-isoxazolo[3,4-d]pyrazolo[3,4-b]pyridines, method for their preparation and use as anxiolytic agents |
| 11/20/1986 | WO1986006723A1 PROCESS FOR PRODUCING beta-LACTAM DERIVATIVES |
| 11/19/1986 | CN86102349A Substituted n-((4-piperidinyl)alkyl) bicyclic condensed oxazol-and thiazolamines |