Patents
Patents for C07D 207 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom (40,304)
08/1991
08/13/1991CA2036007A1 Cytotoxic n, n'-bis (succinyl-peptide)-derivatives of 1,4-bis (aminoalkyl)-5,8-dihydroxyanthraquinones and antibody conjugates thereof
08/08/1991WO1991012462A1 Side chain copolymers exhibiting nonlinear optical response
08/08/1991WO1991011512A1 Molecules with antibody combining sites that catalyse hydrolysis reactions
08/08/1991WO1991011445A1 Pyridylphenyl nitrogen heterocycle-substituted carbinols and derivatives thereof with anti-inflammatory activity
08/08/1991DE4003309A1 Continuous prodn. of imido-per:carboxylic acids - by mixing aq. hydrogen peroxide and acid soln. of corresp. imido-carboxylic acid in static mixer and precipitating in water
08/08/1991CA2070287A1 Side chain copolymers exhibiting nonlinear optical response
08/07/1991EP0440329A1 S-substituted carbonyl substituted betathioacrylamide biocides and fungicides
08/07/1991EP0440319A1 Process and intermediates for the preparation of annelated iminothiazoles
08/07/1991EP0440145A1 Hexahydropyrrolo[2,3-b]indole carbamates,-ureas,-amides and related compounds, a process for their preparation and their use as medicaments
08/07/1991EP0439846A1 Biodegradable polymers, a process for their preparation, and the use thereof for depot formulations with controlled delivery of active ingredient
08/07/1991EP0439766A2 Process for the preparation of N-acyl-4-phenyl-pyrrolidin-2-ones having cerebroprotective activity
08/07/1991CN1013441B Optically active propanone derivative and process for producing same
08/06/1991US5037853 Antiinflammatory agents
08/06/1991US5037847 Preservative for perishable goods; controlling phytopathogens
08/06/1991US5037841 1,3-disubstituted pyrrolidines
08/06/1991US5037822 Antispasmodic agent
08/06/1991CA2035601A1 Process for the continuous preparation of imidoperoxycarboxylic acids
08/06/1991CA2034972A1 Preparation of amides
08/01/1991DE4002736A1 Poly-amino-di:carboxylic acid co-anhydro-amino-di:carboxylic derivs. - bio:degradable polymeric peptide(s) for controlled release of pharmaceuticals
08/01/1991CA2035279A1 Biologically degradable polymers, process for their preparation and use thereof for depot preparations having controlled delivery of active compound
07/1991
07/31/1991EP0439444A2 Synthesis of chiral pyrrolidine and piperidine glycosidase inhibitors
07/31/1991EP0438869A1 Improvements in and relating to angiotensin II antagonists
07/31/1991EP0438849A1 Dicarboxylic acid derivatives of succinimides or succinamides useful in dispersant compositions
07/30/1991US5036157 Aryl derivatives
07/30/1991US5036153 Preparation of 2,5-diazabicyclo[2.2.1]heptanes and intermediates
07/30/1991US5036104 Enzyme inhibitors
07/30/1991US5036053 Diol-containing renin inhibitors
07/30/1991US5035884 Methylene pyrrolidone copolymers for contact lens and pharmaceutical preparations
07/30/1991US5035736 Herbicides which contain 2-(4-aryloxy)phenoxyacetic or -propionic acid derivatives and/or cyclohexenone derivatives as herbicidal active ingredients and naphthalene derivatives as antidotes
07/25/1991WO1991010649A1 New ureido derivatives of poly-4-amino-2-carboxy-1-methyl compounds
07/25/1991WO1991010639A1 New intermediates, their production and use
07/25/1991WO1991010430A1 Esters of 2-arylmethyl-1-naphthol derivatives as 5-lipoxygenase inhibitors
07/24/1991EP0437900A1 Disinfectant solution with improved germicidal action
07/24/1991EP0437555A1 Process for the racemic separation of 4-aryl-2-oxo-pyrrolidine-3-carboxylic acid esters.
07/24/1991CN1053230A Process for prepn. of ureido derivatives of poly-4-amino-2-carboxy-1-methyl compounds
07/23/1991WO1991010668A1 Herbicidal sulfonylureas
07/23/1991US5034418 Diphenylethylene derivatives, pharmaceutical compositions containing same and treatment methods
07/23/1991US5034411 Cardiovascular disorders or antiarrhythmia agents
07/23/1991US5034409 Pyrrole carboxylic acids and esters for blood platelet aggregation inhibition
07/23/1991US5034408 Fungicides of dihalocyclopropanoylamino acid amides
07/23/1991US5034402 Methods and pharmaceutical compositions using pyrrolidine derivatives
07/23/1991US5034143 Lubricants with oxidation resistance for extreme pressure lubricants
07/23/1991CA2074163A1 Herbicidal sulfonylureas
07/23/1991CA2034643A1 Synthesis of chiral pyrrolidine and piperidine glycosidase inhibitors
07/17/1991EP0437342A2 Method for handling maleimides
07/17/1991EP0436612A1 Amino acid transport proteins, amino acid analogues, assay apparatus, uses thereof for treatment and diagnosis of cancer
07/17/1991CN1053060A 3-aminopiperidine derivatives and related nitrogen containing heterocycles
07/17/1991CA2023118A1 Ink additives for improved ink-jet performance
07/16/1991US5032668 Thermosetting polyimide prepolymers
07/16/1991US5032600 Alkyl diamine derivatives
07/16/1991US5032590 Substituted hydroxylamines
07/16/1991US5032402 3-hydroxy-N-methylpyrrolidone and use as transdermal enhancer
07/16/1991US5032169 Novel oxime ethers, the preparation thereof, compositions containing them and the use thereof
07/16/1991CA1286293C 3-phenyl-4-cyanopyrrole derivatives and microbicidal compositions containing them
07/11/1991WO1991009876A1 Radiolabeled proteins for diagnostic or therapeutic use
07/11/1991WO1991009844A1 Substance p antagonists
07/11/1991CA2033941A1 Method for handling maleimides
07/10/1991EP0436481A1 Process for preparing 2-acetyl-1-aza-1-cycloalkenes useful as flavor components for bread and rice
07/10/1991EP0436334A2 3-Aminopiperidine derivatives and related nitrogen containing heterocycles
07/10/1991EP0436199A1 Cyclopropyl derivative lipoxygenase inhibitors
07/09/1991US5030739 Formation Of Hydroperoxides Using An N-Hydroxydicarboxylic Acid Imide As Catalyst
07/09/1991US5030735 Reacting tri-substituted oxazoline with tri-substituted ethylene in presence of base and polar solvent
07/09/1991US5030717 Antibodies which catalyze hydrolysis of ester bonds
07/09/1991US5030641 Treatment of angina pectoris, hypotensive agents
07/09/1991CA1285934C Poly-4-aminopyrrole-2-carboxamido derivatives and process for their preparation
07/07/1991WO1991010651A1 Anticholinergic agents
07/07/1991WO1991010650A1 Piperidine and pyrrolidine derivatives
07/07/1991WO1991010648A1 Diphenylsulphoximine muscarinic receptor antagonists
07/07/1991WO1991010647A1 Muscarinic receptor antagonists
07/07/1991CA2072127A1 Diphenylsulphoximine muscarinic receptor antagonists
07/06/1991CA2033452A1 S-substituted carbonyl substituted beta-thioacrylamide biocides and fungicides
07/03/1991EP0435090A2 Synthesis of metal complexes of Bis- (1,2,6,7 -Tetracyano-3,5-diimino-3,5-dihydropyrrolyzinide)
07/03/1991EP0435085A1 Phenoxyalkylcarboxylic amides, process for their preparation and drug containing them
07/03/1991EP0434940A2 N-oxygenated arylpyrrole, insecticidal, acaricidal and nematicidal agents
07/03/1991EP0434743A1 Methods for preparing captopril and its analogues
07/02/1991US5028719 Surfactants
07/02/1991US5028718 Amino acid derivatives, their production and use in preparing carbapenem and carbapenam compounds
07/02/1991US5028690 Aromatic polycarbonate end capped with maleimide moiety
07/02/1991US5028609 Alkyl diamine derivatives
07/02/1991US5028607 Bis(aryl)alkene compounds
07/02/1991US5028604 Cognition Activators
07/02/1991US5028255 N-substituted-3-[(2,3-dimethylmaleimido)amino)]-benzenesulfonamide derivatives, hebicidal compositions and method of use
07/02/1991CA1285564C 1-heteroaryl-4-¬(2,5-pyrrolidinedion-1-yl)alkyl|piperazine derivatives
07/02/1991CA1285563C Ureidoalkanoylaminocarbonyl amino and imino acids and esters
06/1991
06/29/1991WO1991009594A1 Sigma receptor ligands and the use thereof
06/29/1991CA2071897A1 Sigma receptor ligands and the use thereof
06/29/1991CA2032927A1 Synthesis of the carbanion 1,1,2-tricyano-2-(3,4-dicyano-5-imino-2,5-dihydro-1h-pyrrol-2-ylidene) ethanide
06/29/1991CA2032251A1 Cyclopropyl derivative lipoxygenase inhibitors
06/27/1991WO1991009007A2 Nonionic x-ray contrast agents, compositions and methods
06/27/1991WO1991002716A3 Hydroxamic acid based collagenase inhibitors
06/26/1991EP0434175A1 Sulphobetain-substituted alpha-sulphonyl carboxylic acids from diallylammonium salts and process for their preparation
06/26/1991EP0434174A1 3-Methylsulfonylmethyl-4-sulfomethyl-pyrrolidinium betains and process for their preparation
06/26/1991EP0434070A2 Pyrrolealdehyde derivative
06/26/1991EP0433805A1 N-Substituted 3-cyano-4-phenyl-pyrroles
06/26/1991EP0433662A2 Acat inhibitors
06/26/1991CN1052478A Lmproved process for preparing vinyl ethers
06/25/1991US5026873 Process for direct isolation of captopril
06/25/1991US5026861 Antiarthritic asthma agent, lipoxygenase inhibitors
06/25/1991US5026710 Fungicides
06/25/1991US5026625 Titanocenes, the use thereof, and n-substituted fluoroanilines