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)
03/1997
03/20/1997WO1997010241A1 Photochromic spiroxazines with asymmetric monocyclic substituent, compositions and articles containing them
03/20/1997WO1997010203A1 METHOD OF PREPARING OPTICALLY ACTIVE α-AMINO ACIDS AND α-AMINO ACID DERIVATIVES
03/20/1997CA2230997A1 Method of preparing optically active .alpha.-amino acids and .alpha.-amino acid derivatives
03/20/1997CA2221719A1 Photochromic spiroxazines with asymmetric monocyclic substituent, compositions and articles containing them
03/19/1997EP0763537A2 Non-peptidyl Ras farnesyl transferase inhibitors
03/19/1997EP0763042A1 Polycyclic lactam derivatives for sensitizing multidrug-resistant cells to antitumour agents
03/19/1997EP0763041A1 Indolocarbazole derivatives for sensitizing multidrug-resistant cells to antitumor agents
03/19/1997EP0763040A1 Carbazole derivatives as agents against multi-drug resistance
03/19/1997EP0763039A1 Rapamycin hydroxyesters, process for their preparation and pharmaceutical compositions containing them
03/19/1997EP0763036A1 [a]-ANNELATED PYRROLE DERIVATIVES AND PHARMACEUTICAL USE THEREOF
03/19/1997CN1145623A Process for epoxidising prochiral olefins and catalyst therefor and intermediates for making the catalyst
03/18/1997US5612356 Retinoid antagonists
03/18/1997US5612350 Autoimmune diseases and transplant tissue rejection
03/18/1997US5612330 Herpes virus
03/13/1997WO1997009331A1 Cycloanthelmintic inhibitors
03/13/1997WO1997009313A1 4-thiocarbamoyl-1-(3-pyrazolyl)-pyrazoles and their use as herbicides
03/13/1997WO1997009053A1 2-deoxystreptamine as a molecular scaffold for preparing functionally and spatially diverse molecules and pharmaceutical compositions thereof
03/13/1997DE19533617A1 Neues Verfahren zur Herstellung von optisch aktiven alpha-Aminosäuren und alpha-Aminosäure-Derivaten Novel process for preparing optically active alpha-amino acids and alpha-amino acid derivatives
03/13/1997CA2230788A1 4-thiocarbamoyl-1-(3-pyrazolyl)-pyrazoles and their use as herbicides
03/13/1997CA2228632A1 Cycloanthelmintic inhibitors
03/13/1997CA2228003A1 2-deoxystreptamine as a molecular scaffold for preparing functionally and spatially diverse molecules and pharmaceutical compositions thereof
03/12/1997EP0761766A2 Asymmetric triphenylenedioxazine compounds
03/12/1997EP0761670A2 Polycyclic Iminoxadiazindiones, their preparation and use
03/12/1997EP0760819A1 Tricyclic dicarbonyl derivatives
03/11/1997US5610319 Compound useful as antiproliferative agents and GARFT inhibitors
03/11/1997US5610302 Composition intended for use for retarding hair loss and for inducing and stimulating its growth, containing 2-aminopyrimidine 3-oxide derivatives, and new compounds derived from 2-aminopyrimidine 3-oxide
03/11/1997US5610173 Formulations for lipophilic compounds
03/11/1997US5610158 Anxiolytic agents, sedatives
03/06/1997WO1997008573A1 Photochromic spiroxazines, compositions and articles containing them
03/06/1997WO1997008182A1 Process for the preparation of imidazolyl macrolide immunosuppressants
03/06/1997DE19532347A1 4-Thiocarbamoyl-1-(3-pyrazolyl)-pyrazole 4-Thiocarbamoyl-1- (3-pyrazolyl) -pyrazoles
03/06/1997CA2229718A1 Process for the preparation of imidazolyl macrolide immunosuppressants
03/06/1997CA2221852A1 Photochromic spiroxazines, compositions and articles containing them
03/05/1997EP0760368A1 Novel pyrimidine derivative
03/05/1997EP0760362A1 Novel diaminomethylidene derivative
03/04/1997US5608065 Photochromatic substances
03/04/1997US5608052 Enzyme inhibitors of beta-lactamase
03/04/1997US5607944 Bicyclic heterocyclic compounds, pharmaceutical preparations containing these compounds and processes for their preparations
03/04/1997US5607942 Bactericides
03/04/1997US5607926 Active against methicillin resistant bacteria
03/01/1997CA2184239A1 Polycyclic iminooxadiazinediones, their preparation and use
02/1997
02/27/1997WO1997007120A1 Biphenyl(thio)amide and biphenylethan(thi)one derivatives, their preparation and their use as 5-ht1d receptor antagonists
02/27/1997WO1997007081A2 Glycosylated indolocarbazole synthesis
02/26/1997EP0759437A1 Processes for the production of 2-isocephem derivatives
02/26/1997CN1143965A Carbocyclic compound
02/26/1997CN1143961A Oxazolidinone derivatives and pharmaceutical compositions containing them
02/26/1997CN1143497A Method of treating cardiac inflammatory disease
02/25/1997US5606060 Topoisomerase II inhibitors and therapeutic uses therefor
02/25/1997US5605993 Derivatives of polyethers and of pentacyclic heterocycles, their polymers and their applications, particularly to the complexing of metal ions
02/25/1997US5605910 Bactericides
02/25/1997US5605898 Herbicides
02/19/1997CN1143388A Novel process for isolation of clavulanic acid and of pharmaceutically acceptable salts
02/19/1997CN1143080A Method for preparing 7-bicyclic substituted -3-quinone derivative
02/18/1997US5604294 Macrocyclic immunomodulators
02/18/1997US5604280 Photochromic
02/18/1997US5604234 Substituted thiol macrolactam immunomodulators
02/18/1997US5604224 Substituted heterocyclylisoquinolinium salts and compositions and methods of use thereof
02/18/1997US5604221 Treating congestive heart failure, irritable bowel syndrome
02/18/1997US5604219 Indolocarbazole derivatives that stimulate platelet production
02/18/1997US5604218 Cephalosporin antibiotics
02/13/1997WO1997005213A1 Photochromic polymer
02/13/1997WO1997005141A1 Staurosporine analogues
02/13/1997WO1997005140A1 Trindene compounds
02/13/1997WO1997004783A2 Bis-1-oxaquinolizidine alkaloids from a marine sponge with antitumor activity
02/12/1997EP0757990A1 7-(1-Pyrrolidoinyl)-3-quinolone and naphthyridone carboxylic acid derivatives, method for their preparation and for substituted mono- and bicyclic pyrrolidine intermediates, and their antibacterial and feed additive compositions
02/12/1997EP0757675A1 Novel quinolone 5-(n-heterosubstituted amino) antimicrobials
02/12/1997CN1142826A Novel mercaptoacetylamide disulfide derivatives useful as inhibitors of enkephalinase and ace
02/12/1997CN1142500A Reactive dyes from dioxazine series, their preparation and use
02/11/1997US5602117 Cephalosporin compounds
02/11/1997US5601844 Sustained release medicinal preparation
02/06/1997WO1997003986A1 Fused triazole compounds
02/05/1997EP0756593A1 Process for preparing 2-piperazine carboxylic acid derivatives
02/05/1997CN1142225A 1-H-3-arylpyrrolidine-2,4-dione derivatives as pest-control agents
02/05/1997CN1141919A Endotheliomycine receptor antagonist
02/04/1997US5599957 Optically active epoxy compounds from olefins using an optically active manganese complex having naphthyl groups; chemical intermediates of drugs including benzopyrans; hypotensive agents; asthma
02/04/1997US5599927 Macrocyclic immunomodulators with novel cyclohexyl ring replacements
02/04/1997US5599926 A4 B6 macrotricyclic enantioselective receptors for amino acid derivatives, and other compounds
02/04/1997US5599773 (2-imidazolin-2-yl) fused heteropyridine compounds and use of said compounds as herbicidal agents
02/04/1997US5599772 (2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents
01/1997
01/30/1997WO1997002813A1 Non-allosteric gabaa agonists for treating sleep disorders
01/29/1997EP0755935A1 Fused furopyrans as herbicides
01/29/1997EP0755392A1 Alpha1c adrenergic receptor antagonists
01/29/1997EP0755384A1 Cck or gastrin modulating 1,5 benzodiazepines derivatives
01/28/1997US5597832 Tetracyclic compounds as dopamine agonists
01/28/1997US5597819 Antiinflammatory agents
01/28/1997US5597715 7,42-Bis(O-demethyl)rapamycin
01/23/1997WO1997002285A1 Macrolides
01/23/1997CA2224715A1 Macrolides
01/22/1997EP0754184A1 Cephalosporin antibiotics
01/22/1997EP0754040A1 Rapamycin derivatives
01/16/1997WO1997001562A1 Nitroimidazole antibacterial compounds and methods of use thereof
01/16/1997DE19525598A1 Schlafmittel Sleeping pills
01/15/1997EP0753297A1 Lotion
01/15/1997EP0539484B1 Method for preparing sulphonylpristinamycin iib
01/15/1997CN1140451A Novel indane-2-mercaptoacetylamide disulfide derivs. useful as inhibitors of enkephalinase
01/15/1997CN1140174A Piperidine derivatives, process for preparation thereof and application thereof in therapeutics
01/15/1997CN1140172A Cyclic compounds, their production and use
01/15/1997CN1033805C Herbicide composition cotng. new substd. pyrazolyl pyrazole, its preparation process and application
01/14/1997US5594142 Process for the preparation of polyalkyl-1-oxa-diazaspirodecane compounds
01/14/1997US5594139 From 5-hal-2,6-diamino-3h-4-oxopyrimidine