Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 207 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
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)
06/1991
06/24/1991CA2032570A1 Phenoxyalkylcarboxylic acid amides, processes for the prepa ration thereof and pharmaceutical compositions containing them
06/21/1991CA2032421A1 Pyrrolealdehyde derivative
06/19/1991EP0433001A1 Insecticidal compounds
06/19/1991EP0432856A2 Use of rolipram in the treatment of dementia
06/19/1991EP0432209A1 Phenylpyrrolic compounds used as drugs, their preparation and application.
06/19/1991EP0432204A1 Derivatives and precursors of captopril and its analogues
06/18/1991US5025005 Preventive or therapeutic agents for circulatory diseases, allergic disorders; antineoplastic agent; inhibitor for platelet activating factor
06/18/1991US5025001 S-nitroso derivatives of ACE inhibitors and the use thereof
06/18/1991US5024694 Herbicidal N-aryl nitrogen heterocycles having fluorine-containing substituents
06/15/1991WO1991009002A1 Process for the preparation of vinyl ethers
06/14/1991CA2071505A1 Nonionic x-ray contrast agents, compositions and methods
06/13/1991WO1991009013A1 Muscarinic receptor antagonists
06/13/1991WO1991008205A1 N-acyl-substituted azacyclic compounds, processes for their preparation, and their use as pharmaceuticals
06/13/1991DE4038626A1 Prepn. of 5-vinyl-2-pyrrolidone - by spraying 5-(2-acetoxy)ethyl-2-pyrrolidone as liq. into heated vortex layer, evaporating and splitting off acetic acid
06/12/1991EP0431955A2 3-Amino-2-hydroxybornane derivatives, asymmetric Michael reaction using the same, and process for preparing optically active muscone utilizing Michael reaction
06/12/1991EP0431838A1 Nonionic radiographic contrast agents
06/12/1991EP0431521A1 Aminobutanol derivative and process for the preparation of 3-pyrrolidinol from the same
06/12/1991EP0431371A1 3-Aminopyrroles, process for this preparation and their use as medicaments
06/12/1991EP0431305A1 Process for the preparation of molluscicidal 2,4,5-tribromopyrrole-3-carbonitrile compounds
06/12/1991CN1052114A Nonionic radiographic contrast agents
06/12/1991CA2024968A1 Antidementia drug
06/11/1991US5023340 Glycosidase inhibitors
06/11/1991US5023339 Blend with surfactant, protective colloid, and water
06/11/1991US5023338 Renin inhibitors
06/05/1991EP0430129A2 Novel phenylethylene derivatives, processes for preparing the same and intermediates therefor
06/05/1991EP0429868A2 Use of a benzodiazepin- and a phenylpyrrylketone derivative in retroviral infection
06/05/1991EP0429611A1 Aminoalkyl maleimides and haptene and antigen derivatives thereof and conjugates with peptides or proteins
06/05/1991CN1051909A Technology improvement of mercapto-methyl-propyl-proline
06/05/1991CN1051908A Process for direct isolation of captopril
06/04/1991US5021587 Synthesis of N,3,4-trisubstituted-3-azoline-2-ones
06/04/1991US5021568 Chemical intermediates
06/04/1991US5021487 Thermally stabilized acrylic adhesive compositions and novel methacrylated malemide compounds useful therein
06/04/1991US5021439 Senile dementia and memory dysfunction
06/04/1991US5021078 Post and preemergence control of annuals, perennials and aquatic plants
06/02/1991WO1991007976A1 Anti-thrombotic peptides and pseudopeptides
06/02/1991CA2069754A1 Anti-thrombotic peptides and pseudopeptides
05/1991
05/31/1991CA2031174A1 Phenylethylene derivatives, processes for preparing the same and intermediates therefor
05/31/1991CA2030961A1 Angiotensin ii antagonists
05/30/1991WO1991008198A1 Fluorinated sulfones/ketones for nonlinear optics
05/30/1991WO1991005555A3 N-acyl peptide metalloendopeptidase inhibitors and methods of using same
05/30/1991CA2069407A1 Fluorinated sulfones/ketones for nonlinear optics
05/30/1991CA2029830A1 Nonionic radiographic contrast agents
05/29/1991EP0428928A2 Substituted aminals
05/29/1991EP0428534A1 Coupling agents and sterically hindered disulfide linked conjugates prepared therefrom.
05/29/1991EP0288493B1 3-halogen succinimides
05/29/1991CN1051733A Acat inhibitors
05/28/1991US5019650 4-aryl-4-piperidine (or pyrrolidine or hexahydroazepine) carbinols and heterocyclic analogs thereof
05/28/1991US5019130 Dye Couplers and Developers
05/22/1991WO1991007386A1 Carboxyalkylcarbonyl aminoacid endopeptidase inhibitors
05/22/1991EP0427939A2 Renin inhibitors
05/22/1991CA2069112A1 Carboxyalkylcarbonyl aminoacid endopeptidase inhibitors
05/21/1991US5017724 Hydrofluorene derivatives
05/21/1991US5017696 Advanced glycosylation end products and associated methods
05/21/1991US5017610 Elastase inhibitor
05/21/1991US5017599 Antitumor, antiviral distamycin A analog
05/21/1991US5017579 Use of aminoalkoxyphenyl derivatives for reducing and/or controlling excessive intraocular pressure
05/21/1991US5017213 1-phenylpyrroles
05/21/1991CA1284328C Aromatic bismaleimide derivatives and process for preparing same
05/17/1991CA2030105A1 Acat inhibitors
05/16/1991WO1991006548A1 Inhibitors of purine nucleoside phosphorylase
05/16/1991WO1991006527A1 Substituted aminoalkylbenzene derivative and medicine containing the same
05/15/1991EP0427435A1 Process for direct isolation of captopril
05/15/1991EP0427224A1 Novel polycationic compound and bleach composition containing the same
05/15/1991EP0426948A1 Arylpyrrole insecticidal acaricidal and nematicidal agents and methods
05/14/1991US5015757 Fungicides
05/14/1991US5015755 9-anthrylalkyl compounds
05/14/1991US5015741 Nicotine analogs
05/14/1991US5015653 [(5-oxo)-2-pyrrolidinyl)methyl]cyclohexaneacetamides, compositions and use
05/14/1991US5015651 Treatment of hypertension with 1,2,4-angiotensin II antagonists
05/14/1991CA1284248C Pyrrolidone derivatives
05/14/1991CA1284150C (3s,4r)-trans-4-pyrrolidon/piperidon-1-yl-3,4-dihydro-2h- benzo ¬b|pyran-3-olderivatives
05/09/1991CA2029433A1 Polycationic compound and bleach composition containing the same
05/08/1991EP0426075A1 Benzylpyrrolidine derivatives as dopamine agonists
05/08/1991CN1012575B Preparation of alkanoyl anilides
05/07/1991US5013861 Ester substituted aminoalkanoylureido amino and imino acid and ester compounds
05/07/1991US5013848 Aromatic bismaleimide derivatives and process for preparing same
05/07/1991US5013842 Synthesis of chiral pyrrolidine and piperidine glycosidase inhibitors
05/07/1991US5013839 Process for optically active 2-alkyl-2,5-diazabicyclo(2.2.1) heptanes
05/07/1991US5013827 Enhanced chemiluminescence from 1,2-dioxetanes through energy transfer to tethered fluorescers
05/07/1991CA2027377A1 Process for direct isolation of captopril
05/07/1991CA1283921C2 Optically active pyrrolidinedione and pyrrolidinone derivatives
05/07/1991CA1283917C Amino acid derivatives having anti-tumor activity and compositions containing them
05/07/1991CA1283907C Self-and diol reactive formaldehyde-free crosslinking monomers and their derived polymers
05/07/1991CA1283906C .beta.-LACTAM COMPOUNDS AND PRODUCTION THEREOF
05/03/1991CA2011455A1 Substituted n-aryl pyrroles
05/02/1991WO1991005769A1 Novel pyrrole monomer, process for preparing the same, and functional polymer film
05/02/1991WO1991005761A1 Treatment of hiv infections and compounds useful therein
05/02/1991WO1991005564A1 Synthesis and use of amino acid fluorides as peptide coupling reagents
05/02/1991WO1991005555A2 N-acyl peptide metalloendopeptidase inhibitors and methods of using same
05/02/1991WO1991003442A3 Process for separating mixtures of partially fluorinated or perfluorinated hydrocarbon compounds
05/02/1991EP0425265A1 Aromatic diamine compounds, bismaleimide compounds, thermosetting resins forming compositions therefrom, resins therefrom, and methods for their preparation
05/02/1991EP0424819A1 Reversible modification of biological compounds for detection, separation and purification thereof
05/02/1991EP0424528A1 Phenylalkanoylamine derivatives, process for their preparation, and their uses
05/01/1991CN1051036A Treatment of hiv infections and compounds useful therein
05/01/1991CA2028798A1 Benzylpyrrolidine derivatives as dopamine agonists
05/01/1991CA2028758A1 Use of a benzodiazepine and a phenylpyrrylketone derivative
04/1991
04/30/1991US5011941 Quaternized nitrogen containing compounds
04/26/1991WO1991006536A1 Method of inhibiting the transport of l-glutamate
04/26/1991CA2069912A1 Method of inhibiting the transport of l-glutamate
04/24/1991EP0424350A1 Derivatives of 1,4-dideoxy-1,4-imino-d-mannitol
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