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)
03/1994
03/17/1994CA2142708A1 Cationic-2-heteroarylphenyl-carbapenem antibacterial agents
03/16/1994EP0587499A1 Benzopyran compounds, process for their preparation and their use as cell protectors
03/16/1994EP0587180A2 Aryl urea (Thiourea) and cyanoguanidine derivatives
03/16/1994EP0586525A1 Carboxamido-(1,2n)-carbocyclic-2-aminotetralin derivatives.
03/16/1994EP0586512A1 Use of rapamycin prodrugs as immunosuppressant agents
03/16/1994CN1024010C Method for preparating 2-oxygen hetero-isocephalosporin compound
03/16/1994CA2469296A1 Isoindole intermediates for preparing 7-isoindolinyl-quinolone derivatives and 7-isoindolinyl-naphthyridone derivatives
03/15/1994US5294635 Heterocyclic compounds as aldose reductase inhibitors
03/15/1994US5294611 Angiotensin II receptor blocking 2,3,6 substituted quinazolinones
03/12/1994CA2105959A1 Aryl urea (thiourea) and cyanoguanidine derivatives
03/10/1994CA2105693A1 Benzopyran compounds, process for the preparation thereof and pharmaceutical compositions containing them
03/09/1994CN1083486A Heteroatoms-containing tricyclic compounds
03/08/1994US5292735 Cyclic amide derivatives
03/08/1994US5292734 Angiotensin II receptor blocking 2,3,6 substituted quinazolinones
03/08/1994US5291896 Cardiac output probe assembly
03/03/1994WO1994004541A2 Protein kinase inhibitors and related compounds combined with taxol
03/03/1994WO1994004540A1 27-hydroxyrapamycin and derivatives thereof
03/03/1994WO1994004539A1 Chromogenic reagents
03/03/1994WO1994004531A1 Novel 2-substituted indane-2-mercaptoacetylamide tricyclic derivatives useful as inhibitors of enkephalinase
03/03/1994WO1994004518A1 Morpholino/thiomorpholino-terminated alkylamino ethynyl alanine amino diol compounds as renin inhibitors
03/03/1994WO1994004507A1 Basket porphyrin oxygen carriers
03/03/1994WO1994004505A1 Sulphonamide derivatives of quinolones having an antibacterial activity
03/03/1994CA2142288A1 27-hydroxyrapamycin and derivatives thereof
03/03/1994CA2142117A1 Chromogenic reagents
03/03/1994CA2140653A1 Protein kinase inhibitors and related compounds combined with taxol
03/03/1994CA2136842A1 Morpholino/thiomorpholino-terminated alkylamino ethynyl alanine amino diol compounds as renin inhibitors
03/02/1994EP0584611A1 Heteroaromatically condensed hydroxypyridone carboxamides, their preparation and use
03/01/1994US5290934 Benzoheterocyclic compounds
03/01/1994US5290930 Triphenazinoxazines
03/01/1994US5290779 Nitro-substituted heterocyclic compounds useful as insecticides
03/01/1994CA2101599A1 Tri- and tetracyclic compounds
02/1994
02/23/1994EP0583925A1 Rapamycin for the treatment of Crohn's disease, ulcerative colitis or ulcerative proctitis
02/23/1994EP0583353A1 Substituted benzothiazole derivatives, their preparation and use as herbicides
02/22/1994US5288870 Synthesis of specifically labeled tetrodotoxin
02/22/1994US5288731 2,6-methano-2H-1-benzoxocincarboxylic acids, esters and amides
02/22/1994CA2104307A1 Heteroaromatically condensed hydroxypyridonecarboxamides, their preparation and use
02/21/1994EP0594624A4 Dynemicin analogs: syntheses, methods of preparation and use.
02/18/1994CA2104042A1 Method of treating immunoinflammatory disease
02/17/1994WO1994003459A1 Heterocyclic compounds and their use as herbicides
02/17/1994WO1994003458A1 Anellated (oxa)hydantoines and their use as herbicides
02/17/1994WO1994003439A1 Antiproliferative tricyclic compounds
02/17/1994CA2140674A1 Anellated (oxa)hydantoines and their use as herbicides
02/17/1994CA2139585A1 Heterocyclic compounds and their use as herbicides
02/16/1994EP0582690A1 Novel immunosuppressant agent from streptomyces braegensis
02/16/1994CN1081815A Safening herbicidal pyrazolylsulfonylureas
02/16/1994CN1023801C 2-Oxa-isocephem compounds, compositions containing same and process for preparing same
02/15/1994US5286731 Method of treating immunoinflammatory bowel disease
02/15/1994US5286730 Administering rapamycins for skin disorders
02/15/1994US5286723 Bactericides
02/09/1994EP0581959A1 Use of macrolide compounds for eye diseases
02/09/1994CN1081679A Derivatives of substituted imidazo benzoxazin-1-one and process for their preparation
02/08/1994US5284877 Alkyl and alkenyl macrolides having immunosuppressive activity
02/08/1994US5284842 Active against gramnegative bacteria
02/08/1994US5284840 Autoimmune diseases; prevention of tranplant rejection; antiinflammatory agents; skin disorders; antiobiotics FK-506
02/08/1994US5284769 Process for preparing a single enantiomer of a lactam using lactamase
02/03/1994WO1994002488A1 BIS-STAUROSPORINE AND K-252a DERIVATIVES
02/03/1994WO1994002487A1 Novel pyridonecarboxylic acid derivatives and processes for preparing the same
02/03/1994WO1994002486A1 Novel chemiluminescent compounds and methods of use
02/03/1994WO1994002485A1 Rapamycin derivatives
02/03/1994WO1994002137A1 Rapamycin derivatives
02/03/1994WO1994002136A1 Rapamycin derivatives
02/03/1994DE4225629A1 Heterocyclische Verbindungen Heterocyclic Compounds
02/03/1994CA2140924A1 Bis-staurosporine and k-252a derivatives
02/03/1994CA2140661A1 Novel chemiluminescent compounds and methods of use
02/02/1994EP0580812A1 Anti-tumor and anti-psoriatic agents
02/01/1994US5283243 Anti-inflammatory, anti-allergic, hypotensive and vasodilating agents
02/01/1994US5283183 Cyclic FR-900520 microbial biotransformation agent
02/01/1994CA1326670C Fused 2,3-dihydroxypyrazines their preparation and use
01/1994
01/26/1994EP0580553A2 Oxadiazine derivatives
01/26/1994EP0502020B1 NOVEL BENZO [b] PHENANTHROLINE-1,7 DERIVATIVES, AND THEIR PREPARATION AND THERAPEUTICAL APPLICATIONS
01/26/1994CN1023602C Antipsychotic 3-piperazinylbenzazole derivants
01/25/1994US5282077 Variable reflectance mirror
01/25/1994US5281612 Naphthyridine antibacterial agents
01/25/1994US5281604 Pharmaceuticals
01/25/1994US5281571 Herbicidal benzoxazinone- and benzothiazinone-substituted pyrazoles
01/20/1994WO1994001437A1 Novel 4-(3-benzofuranyl)piperidinyl and 4-(3-benzothienyl)piperidinyl derivatives and pharmaceutical compositions containing them
01/20/1994WO1994001406A1 Contrast agents for mr diagnosis
01/16/1994CA2099819A1 Ester derivatives
01/12/1994EP0578511A1 Spirooxathiolane-quinuclidine derivative, for treating Sjoegren syndrome
01/12/1994EP0578231A1 Inclusion complexes of clavulanic acid and of alkali salts thereof with beta-cyclodextrines
01/12/1994EP0577769A1 Pharmaceutical compositions and methods for preventing skin tumor formation and causing regression of existing tumors
01/11/1994US5278165 Oxazolyl imidazol[4,5-b]pyridin and pyrimidine compounds
01/11/1994US5278162 Learning enhancement
01/11/1994US5278158 Oxazinobenzazole compounds
01/09/1994CA2100045A1 Inclusion complexes of clavulanic acid and of alkali salts thereof with hydrophilic and hydrophobic .beta. - cyclodextrin derivatives, a proce ss for the preparation thereof and the use thereof
01/06/1994WO1994000455A1 Enantioselective receptor for amino acid derivatives, and other compounds
01/04/1994US5276156 N-(halopyridin-4-yl)-N-substituted compounds as intermediates in the preparation of 1-(pyrido[3,4-b]-1,4-oxazinyl-4-yl-1H-indoles
01/04/1994US5276039 Substituted indazole arthropodicides
12/1993
12/29/1993EP0576143A2 Reactive dyes containing a 2,6-difluoro-3,5-dichloropyridine-4-ylamino group
12/29/1993EP0575955A1 Process for producing staurosporine derivatives
12/29/1993EP0575425A1 USE OF OXAZOLO- 2,3-a]ISOINDOLE AND IMIDAZO 2,1-a]ISOINDOLE DERIVATIVES AS ANTIVIRAL DRUGS, AND NEW OXAZOLO 2,3-a]ISOINDOLE DERIVATIVES.
12/29/1993CN1023321C Process for preparing 3'-hydroxy-benzoxazinorifamycin derivatives and antibacterial contg. them
12/29/1993CN1023320C Process for preparing a benzoxazinnorifamycim derivative
12/28/1993US5274090 Tetraphenylporphyrin compounds and method
12/28/1993US5273994 Also hydroxy- or alkyl ether-substituted
12/28/1993US5273981 Intramolecular carbamate derivative of 2,3-Di-O-blocked-1,4-dideoxy-4-fluoro-nojirimycins
12/28/1993US5273979 Rapamycins; preventing transplant rejection
12/28/1993US5273975 5-Aminoliloline derivatives
12/28/1993US5273973 Antimicrobial quinolonyl esters
12/23/1993WO1993025557A1 Process for the preparation of clavulanic acid