Patents
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)
06/1994
06/08/1994CN1087639A Heterotricyclic derivatives
06/08/1994CN1087634A 7-Isoindolinyl-quinolone derivatives and 7-isoindolinyl-naphthyridone derivatives
06/07/1994US5319089 Process for the optical resolution of pyranobenzoxadiazole compounds
06/07/1994US5318978 Analgesics, cognition activators
06/07/1994US5318965 Administering to treat leukemia, melanoma, carcinoma of lung, colon, ovaries
06/07/1994CA2021337C Process for the optical resolution of pyranobenzoxadiazole compounds
06/04/1994CA2110083A1 Photo reactive material
06/04/1994CA2110081A1 Photochromic compounds
06/01/1994EP0599444A1 Dual action inhibitors
05/1994
05/31/1994US5317019 Inhibition of interleukin-1 and tumor necrosis factor production by monocytes and/or macrophages
05/26/1994WO1994011499A1 Flk-1 is a receptor for vascular endothelial growth factor
05/26/1994WO1994011380A1 Rapamycin carbonate esters as immunosuppressant agents
05/26/1994WO1994011379A1 Heterocyclic compounds as angiotensin ii antagonists
05/26/1994WO1994011371A1 Tetraphenylporphyrin compounds and method
05/26/1994WO1994010981A1 Prolonged-action pharmaceutical preparation
05/26/1994CA2149669A1 Rapamycin carbonate esters as immunosuppressant agents
05/24/1994US5315017 Peroxidation and eicosanoid biosynthesis inhibition
05/24/1994US5314907 3-aminochroan compounds
05/24/1994US5314904 Pharmaceutical compositions containing rifaximin for treatment of vaginal infections
05/18/1994CN1086825A The present invention is concerned with tri- and tetracyclic compounds
05/17/1994US5312822 Certain oxazoloquinolinones; a new class of gaba brain receptor ligands
05/17/1994CA1329601C Cardiotonic tricyclic oxazolones
05/17/1994CA1329593C Macropolycyclic rare earth complexes and application as fluorescent tracers
05/11/1994WO1994010193A1 Novel mercaptoacetylamide bicyclic lactam derivatives useful as inhibitors of enkephalinase and ace
05/11/1994WO1994010176A1 Rapamycin arylcarbonyl and alkoxycarbonyl carbamates as immunosuppressive and antifungal agents
05/11/1994WO1994010175A1 Topoisomerase ii inhibitors and therapeutic uses therefor
05/11/1994WO1994010174A1 Piperidine derivatives as 5-ht4 receptor antagonists
05/11/1994WO1994010173A1 Anellated triazole compounds
05/11/1994WO1994010163A1 Antimicrobial 5-hydrazino-quinolone derivatives
05/11/1994EP0596541A1 New use of azatricyclo derivatives and pharmaceutical compositions containing them
05/11/1994EP0595924A1 Platelet activating factor antagonists
05/11/1994CN1086515A Aryl group- or aromatic heterocyclic group-substituted aminoquinolone derivatives and anti-hiv agent
05/11/1994CA2148700A1 Piperidine derivatives as 5-ht4 receptor antagonists
05/11/1994CA2148247A1 Rapamycin arylcarbonyl and alkoxycarbonyl as immunosuppressive and antifungal agents
05/11/1994CA2148003A1 Antimicrobial 5-hydrazino-quinolone derivatives
05/11/1994CA2147844A1 Anellated triazole compounds
05/10/1994US5310903 Autoimmune diseases; organ transplants; antitumor agnets; antiinflammatory agents; infections
05/10/1994US5310901 O-heteroaryl, O-alkylheteroaryl, O-alkenylheteroaryl and O-alkynlheteroarylrapamycin derivatives
05/10/1994US5310900 Streptogramin derivatives and their preparation
05/10/1994US5310898 Enzyme inhibitors
05/10/1994US5310739 1-amidooctahydropyrido[2,1-c][1,4]oxazine compounds
05/04/1994EP0594890A1 Polycyclic compounds, their preparation and their use as phosphodiesterases inhibitors
05/04/1994EP0594715A1 Diaminic compounds, preparation, use and intermediates.
05/04/1994EP0594624A1 Dynemicin analogs: syntheses, methods of preparation and use
05/04/1994EP0594600A1 Immunosuppressive macrocyclic compounds
05/03/1994US5308847 Methods of inhibiting transplant rejection in mammals using rapamycin and derivatives and prodrugs thereof
05/03/1994US5308843 Method of inhibiting mammalian topoisomerase II and malignant cell growth in mammals, with substituted (S)-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4 ]-benzoxazine(and-benzothiazine)-6-carboxylic acids
04/1994
04/28/1994WO1994009010A1 O-alkylated rapamycin derivatives and their use, particularly as immunosuppressants
04/28/1994WO1994009009A1 3,3-disubstituted tri- and tetracyclic indolin-2-ones useful for the treatment of cognitive disorders
04/28/1994WO1994008993A1 Benzofuran derivatives as 5-ht1-like receptor antagonists
04/28/1994WO1994008575A1 Cholesterol lowering compounds
04/28/1994DE4236220A1 Anellierte Triazolverbindungen Fused-triazole
04/28/1994CA2146569A1 Benzofuran derivatives as 5-ht1-like receptor antagonists
04/28/1994CA2146000A1 3,3-disubstituted tri-and tetracyclic indolin-2-ones useful for the treatment of cognitive disorders
04/27/1994EP0594099A1 Process for the purification of crude clavulanic acid
04/27/1994EP0593536A1 DIBENZ b,e]AZEPINE DERIVATIVES AND DRUGS CONTAINING THEM
04/27/1994EP0593457A1 Antimicrobial quinolone thioureas
04/27/1994EP0426826B1 Substituted isoxazolidines and isoxazolines
04/27/1994CN1085902A Heterocylic compounds
04/27/1994CN1024347C Prepn. of oxophthalazinyl acetic acids having benzothiazole or other heterocyclic side chains
04/27/1994CN1024346C Antihypertensive 3-piperidinyl-indazole derivatives
04/26/1994US5306715 Storage stability
04/26/1994US5306610 Fastness to heat, humidity, light
04/22/1994CA2107928A1 Process for the purification of crude clavulanic acid
04/20/1994EP0593227A1 Carbamates of rapamycin
04/20/1994EP0592791A2 Tricyclic compounds and peptide derivatives thereof
04/19/1994US5304642 Pristinaymcinia or virginiamycin derivatives and their preparation
04/19/1994US5304530 Insecticides, miticides, aracidides
04/14/1994WO1994007910A1 New reagents for peptide couplings
04/14/1994WO1994007895A1 Diindolo compounds and pharmaceutical compositions containing them
04/14/1994WO1994007873A1 Process for obtaining benzoxazines useful for the synthesis of ofloxacin, levofloxacin and derivatives thereof
04/14/1994WO1994007859A1 5-ht4 antagonists
04/14/1994CA2145746A1 5-ht4 antagonists
04/14/1994CA2125287A1 Process to obtain benzoxazines to be used for the synthesis of ofloxazine, levofloxazine and derivatives
04/13/1994EP0591808A1 Quinolonecarboxylic acids
04/12/1994US5302600 Inducing immunosuppression; antiinflammatory agents, antifungal, antitumor and antiproliferative agents
04/12/1994US5302584 Carbamates of rapamycin
04/12/1994CA1328451C Photochromic compound and articles containing the same
04/10/1994CA2107812A1 Quinolone carboxylic acids
04/06/1994EP0590022A1 IMIDAZO 1,5-a]QUINOXALINES
04/06/1994CN1084849A Dual action inhibitors
04/05/1994US5300643 Viricides
04/05/1994US5300509 2-furyl-oxazolo[5,4-d]-pyrimidines
03/1994
03/31/1994WO1994006799A1 Thrombocytopenia remedy
03/31/1994WO1994006793A1 3,3'-DISUBSTITUTED-1,3-DIHYDRO-2H-PYRROLO[2,3-b]HETEROCYCLIC-2-ONE USEFUL IN THE TREATMENT OF COGNITIVE DISORDERS OF MAN
03/31/1994WO1994006782A1 Benzoxazole and bezothiazole derivatives
03/31/1994CA2144636A1 3,3'- disubstituted-1,3-dihydro-2h-pyrrolo [2,3-b]heterocyclic-2-one useful in the treatment of cognitive disorders of man
03/31/1994CA2123895A1 A therapeutic agent for thrombocytopenia
03/30/1994EP0589703A1 Proline derivative of rapamycin, production and application thereof
03/30/1994EP0539450B1 Method for the preparation of sulphinyl pristinamycin ii b
03/29/1994US5298517 Angiotensin II receptor blocking agents
03/29/1994CA1328108C 5-heterocyclic-substituted oxazolidine dihaloacetamides
03/25/1994CA2106034A1 21-norrapamycin
03/23/1994EP0588480A1 A method for making 2- 18F fluoro-2-deoxy-D-glucose
03/23/1994EP0588166A2 Antibacterial 7-isoindolinyl-quinolone and naphthyridone derivatives
03/23/1994EP0587814A1 Substituted pyrimidinones bearing acidic functional groups as angiotensin ii antagonists
03/23/1994CN1084171A Oxadiazine derivatives
03/22/1994US5296489 Immunosuppressive macrocyclic compounds
03/22/1994US5296486 Leukotriene biosynthesis inhibitors
03/17/1994WO1994005669A1 Cationic-2-heteroarylphenyl-carbapenem antibacterial agents