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)
12/1990
12/11/1990US4977181 Antiinflammatory, antiarthritic
12/11/1990US4977180 Antiamnesia agents
12/11/1990US4977170 Isoprenoidamine compounds which are useful antiulcer agents
12/11/1990US4977167 Carbamoylpyrolidone derivatives and drugs for senile dementia
12/11/1990US4977153 3-aminopropyloxyphenyl derivatives, pharmaceutical compositions containing them and method for the therapy of diseases
12/11/1990US4977141 Renin inhibitors
12/11/1990US4976825 Process for recovering N-methylpyrrolidone by plural distillations
12/11/1990CA1277670C 4-benzyloxy-3-pyrrolin-2-one, its production and use for synthesis of tetramic acid
12/11/1990CA1277669C Guanidinobenzoic ester derivative
12/11/1990CA1277668C Pesticidal polyhaloalkene derivatives
12/11/1990CA1277663C Heterocyclic amides
12/06/1990CA2018111A1 Compounds
12/05/1990EP0401166A2 Nitrogen-containing titanocenes and their use
12/05/1990EP0401128A1 Polymethine compounds and polymer compositions containing them
12/05/1990EP0401093A1 Pyrrolidone derivatives, process for their preparation and pharmaceutical compositions containing them
12/05/1990EP0400898A2 Heat resistant epoxy resin composition
12/05/1990EP0400440A1 Amino acid derivative anticonvulsant
12/05/1990EP0307423A4 Manufacture of haloalkyl lactams
12/04/1990US4975444 Cycloalkyl-substituted glutaramide antihypertensive agents
12/04/1990US4975441 Lactams, their synthesis and use in cosmetic compositions
12/04/1990US4975380 Chemiluminescent labeled organic reagents and their use in analysis of organic compounds
12/01/1990WO1990015056A1 Dopamine agonists
12/01/1990CA2056995A1 Dopamine agonists
11/1990
11/30/1990CA2017695A1 Heat-resistant epoxy resin composition
11/30/1990CA2017044A1 Pyrrolidone derivatives, process for their preparation and pharmaceutical composition containing same
11/29/1990WO1990014088A1 2-piperidino-1-alkanol derivatives as antiischemic agents
11/29/1990WO1990014087A1 2-piperidino-1-alkanol derivatives as antiischemic agents
11/28/1990EP0399986A1 Zwitterionic tertiary ammonium dithiocarbamates
11/28/1990EP0399586A1 Aminoacylamino benzenesulfonamides useful for the treatment of glaucoma
11/28/1990CN1047295A Preparation of dizazbicyclic intermediates
11/28/1990CN1047291A 2-piperidino-1-alkanol derivatives as antiischemic agents
11/28/1990CN1047279A Fungicidal oxime carbamates
11/27/1990US4973708 Transdermal enhancer for penetration of drugs through the skin
11/27/1990US4973704 Pyrrolyl intermediates in the synthesis of pyrrole analogs of mevalonolactone and derivatives thereof
11/27/1990US4973602 Antiviral compounds and a method of use thereas
11/27/1990US4973350 Fungicidal 1-aminomethyl-3-(2-fluoro-3-chlorophenyl)-4-cyanopyrrole derivatives
11/27/1990CA1277099C Peptide-substituted heterocyclic immunostimulants
11/27/1990CA1276878C Radiolabeled antibody fragments
11/22/1990EP0398616A2 Chiral synthesis for producing 1-azabicyclo[2.2.1]heptane-3-carboxylates
11/22/1990EP0398059A1 Cyclopropanoylaminoacid amide derivatives
11/22/1990EP0397876A1 Method and device for making profiled pipes used for well construction
11/20/1990US4971996 Hydroxystyrene compounds which are useful as tyrosine kinase inhibitors
11/20/1990US4971975 Novel compounds
11/20/1990US4971598 Reaction products of alkenyl succinimides with ethylenediamine carboxy acids as fuel detergents
11/20/1990CA1276638C Phospholipids, their production and use
11/15/1990WO1990013536A1 Bis-(pyrrolidonyl alkylene) biguanides
11/15/1990CA2016706A1 Chiral synthesis for producing 1-azabicyclo¬2.2.1|heptane-3-carboxylates
11/14/1990EP0397602A1 N-phenylpyrrolidines
11/14/1990EP0397351A1 Preparation of diazabicyclic intermediates
11/14/1990EP0397345A1 Fungicidal oxime carbamates
11/14/1990EP0397290A1 Novel derivatives, their preparation and pharmaceutical composition containing them
11/14/1990EP0397213A1 Radiolabeled antibody fragments
11/14/1990EP0397175A1 Substituted pyrrolizine compounds and theit use as pharmaceuticals
11/14/1990EP0397060A2 Maleinimide derivatives and their use as medicines
11/13/1990US4970323 Preparation process of N-substituted monochlorosuccinimides
11/13/1990CA1276390C Peptides
11/13/1990CA1276152C 1-(alkenoyl)azacycloalkyl carboxylic acids and derivatives
11/13/1990CA1276151C Amides and esters of 2-¬-n-(hydroxypiperidinoalkyl) and (hydroxypyrrolidinoalkyl)-aminosulfonyl|-6-nitrobenzoic acids useful as adjuncts to radiation therapy
11/12/1990CA2014346A1 Bis- (pyrrolidonyl alkylene) biguanides
11/07/1990EP0396364A2 Novel vinyl carbonate and vinyl carbamate contact lens material monomers
11/07/1990EP0395768A1 Substituted allylamine derivatives, process for their preparation and their use
11/07/1990EP0395734A1 1-aminomethyl-1,2,3,4-tetrahydronaphthalenes
11/06/1990US4968800 Novel platinum complex, antineoplastic agent containing the same, and intermediate therefor
11/06/1990US4968681 Substituted hydroxylamines
11/06/1990CA1276031C2 Modified succinimides
11/06/1990CA1276027C Homopropargylamines
11/06/1990CA1276018C 2-nitromethylene and 2-nitroimine derivatives of triazolidine, thiazine, oxazolidine, oxazine, imidazolidine, tetrahydropyrimidine, pyrrolidine and piperidine as insecticides
11/06/1990CA1276014C 2-heterocyclylthio penems
11/02/1990WO1990013597A1 Polymethine compounds, and polymer compositions containing them
11/02/1990CA2053904A1 Poly-methine compounds, condensation polymer having a poly-methine compound admixed therein and shaped articles produced therefrom
11/02/1990CA2015768A1 Treatment of glaucoma
11/01/1990WO1990012787A1 Enantiomer-pure 5-oxo-2-pyrrolidine-propane acids alkylated in position 1 and their esters; their production and use
11/01/1990WO1990012784A1 Fungicidal oxime carbamates
10/1990
10/31/1990EP0395093A1 Triphenylmethane derivatives
10/31/1990EP0394311A1 Renin inhibiting peptides that contain amino and hydroxy dicarboxylic acids
10/31/1990EP0162224B1 Cyclohexenone derivatives and their use for combating undesirable vegetation
10/30/1990US4966997 Metal extractants, microorganism growth promoter
10/30/1990US4966965 Condensing all trans acid with dicyclohexylcarbodiimide, recovering the anhydride and reacting with coenzyme a
10/30/1990US4966961 Polymaleimide from polyarylene polyamine and process for the preparation thereof
10/30/1990US4966901 Pyrrole derivatives, their preparation and their use as pharmaceutical active compounds
10/28/1990WO1990012785A1 Styrene derivative and method of production thereof, polystyrene derivative produced therefrom and method of producing the same, and ultraviolet absorbent and cosmetics containing said polystyrene derivative as active ingredient
10/28/1990CA2031497A1 Styrene derivative and method for preparing the same, polystyrene derivative comprising the styrene derivative and method for preparing the same, and sunscreening agent and cosmetic
10/24/1990EP0394126A1 Compounds and complexes especially useful in medical imaging
10/24/1990EP0393838A1 Dopamine receptor ligands and imaging agents
10/24/1990EP0393713A1 Process for the preparation of N-substituted maleimides
10/24/1990EP0393607A2 Phenylcarboxylic acid derivatives having a hetero ring
10/24/1990EP0288764B1 Optically active alpha-amino aldehydes, processes for their preparation and their use in the stereoselective preparation of optically active beta-amino alcohols
10/23/1990US4965371 Selective cyclization process
10/23/1990US4965370 Reduction of acidity using alkali metal oxide or hydroxide; distillation
10/23/1990US4965363 Reacting 2-(2-fluoro-3-chlorophenylmethylidene)cyanacetamide with a sulfonylmethylisocyanide
10/23/1990US4965329 N-substituted arylcyclo butenyl-unsaturated cyclic imides
10/23/1990US4965266 Heteroarylcarboxamide derivatives, process for preparing the same and pharmaceutical composition containing the same
10/23/1990US4964905 N-substituted-phenylteraconimide compound, herbicidal composition, and method for the destruction of undesirable weeds
10/20/1990WO1990013540A1 Active carbonates of polyalkylene oxides for modification of polypeptides
10/19/1990CA2014786A1 Compositions and complexes useful especially in medical imaging
10/18/1990WO1990012005A1 New amino acid derivatives having prolylendopeptidase inhibitor activity
10/18/1990WO1990012004A1 New naphthalene compounds and method of producing the same
10/17/1990EP0392354A1 Curable bismaleimide adducts
10/17/1990EP0392286A1 3-Cyano-4-phenyl-pyrrole derivatives
10/16/1990US4963688 Compounds for site-enhanced delivery of radionuclides and uses thereof