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)
12/1992
12/30/1992EP0520320A2 Tetrahydropyrrolo 1,2-a pyrazine-4-spiro-3'-pyrrolidine derivatives, processes for the preparation thereof and pharaceutical compositions containing the same
12/29/1992US5175311 Method of enantioselective cyclopropanation using chiral catalysts
12/29/1992US5175309 Forming an imide by heat catalytic dehydration
12/29/1992US5175302 Nucleophilic fluoroalkylation of aldehydes
12/29/1992US5175257 Useful for delivering radioisotopes to desired target sites in vivo
12/29/1992US5175182 Antitumor agent; distamycin A derivatives
12/29/1992CA2072280A1 Substituted 1h-3-aryl-pyrrolidine-2,4-dione derivatives
12/29/1992CA1312081C Process for the manufacture of substituted pyrrolidinones
12/23/1992WO1992022583A2 Tri- and tetra-valent monospecific antigen-binding proteins
12/23/1992WO1992022560A1 Optically active intermediate and production thereof
12/23/1992WO1992022543A1 N-hydroxyurea derivatives which inhibit lipoxygenase
12/23/1992WO1992022529A1 Process for the preparation of pure isomeric forms of 3,3,5-trimethyl cyclohexanol and 3,3,5-trimethyl cyclohexanone amino acid esters
12/23/1992WO1992022527A2 3-substituted pyrrolidine derivatives as calcium channel antagonists
12/23/1992EP0519877A1 3-Acylamino-2-pyrrolidinones as enhancers of the processes of learning and memory and pharmaceutical compositions containing same
12/23/1992EP0518943A1 Mercaptoacyl aminolactam endopeptidase inhibitors
12/23/1992CN1067245A Processes for diastereoselective synthesis of nucleosides
12/23/1992CN1067244A Pyrrolidones
12/23/1992CA2111309A1 Process for the preparation of pure isomeric forms of 3,3,5-trimethyl cyclohexanoland 3,3,5-trimethyl cyclohexanone amino acid esters
12/22/1992US5173512 An aqueous oil-in-water emulsion of perfluoro-N-cyclohexylmorpholine or a mixture with perfluoro-N-hexylmorpholine; synthetic blood
12/22/1992US5173484 Quinolone- and naphthyridone carboxylic acid derivatives, process for their production, antibacterial compositions and feed additives containing them
12/22/1992CA1311763C Benzenesulfonamide derivatives and a process for the preparation thereof
12/16/1992EP0518387A2 Method and composition providing enhanced chemiluminescence from 1,2-dioxetanes
12/16/1992EP0517969A1 Process for increasing the bleaching efficiency of an inorganic persalt or of hydrogen peroxide
12/16/1992CN1019486B Process for preparation of gamma-butyrolactams
12/15/1992US5171355 N-acylpyrrolidine derivatives
12/15/1992CA1311487C Derivatives of 1-benzyl-2-oxo-5-alcoxypyrrolidine, a process for their preparation and compositions containing them
12/10/1992WO1992021662A1 Possibly condensed phenylimidazolones and pyrimidinones as herbicides; intermediates
12/10/1992WO1992021656A1 Water-soluble biologically active ammonium salts
12/10/1992WO1992021655A2 2-methyl-5-hydroxymethyl- and 2,5-dimethyl-3,4-dihydroxypyrrolidines
12/10/1992WO1992021648A1 Amino acid derivative anticonvulsant
12/10/1992WO1992017445A3 S-nitrosothiols as smooth muscle relaxants and therapeutic uses thereof
12/09/1992EP0516978A1 Enantiomers of substituted (aminophenyl)-heteroarylethylamines, a method for their preparation, and pharmaceutical compositions containing these compounds
12/09/1992EP0516851A1 Physiologically active substance well capable of permeating biomembrane
12/02/1992EP0516237A1 Modified bisimide compositions
12/02/1992EP0516050A2 Methods and compositions for using non-ionic contrast agents to reduce the risk of clot formation in diagnostic procedures
12/02/1992EP0515866A1 Use of N-(2,6-dimethylphenyl)-2-(2-oxo-1-pyrrolidinyl) acetamide for the treatment of dementia
12/02/1992EP0515684A1 Inhibitor of denatured ldl formation
12/02/1992EP0515510A1 Hydroquinone amino-acid esters, method of preparation, and pharmaceutical or cosmetic compositions containing them.
12/02/1992EP0515420A1 Nitric acid esters of cyclohexanol derivatives.
12/02/1992EP0313561B1 Compositions used in permanent structure altering of hair
12/02/1992CN1066657A Antibiotic compounds
12/01/1992CA2065933A1 Fluorinated n, n-bis-imides
12/01/1992CA1310965C Indolizine derivatives, process for preparing them and the compositions containing them
12/01/1992CA1310958C Physical property-improving reagent
11/1992
11/26/1992WO1992020696A1 Processes for the diastereoselective synthesis of nucleosides
11/26/1992WO1992020669A1 Processes for the diastereoselective synthesis of nucleosides
11/26/1992WO1992020658A1 Novel heterocyclic carboxylic acids
11/26/1992WO1992020652A1 Process for producing pyrrolidine compound or salt thereof
11/25/1992WO1992021313A2 Novel immunosuppressive compounds
11/25/1992EP0515157A1 Processes for the diastereoselective synthesis of nucleosides
11/25/1992EP0515156A1 Processes for the diastereo-selective synthesis of nucleosides
11/25/1992CA2102178A1 Novel immunosuppressive compounds
11/24/1992US5166395 Fungicidal 3-cyano-4-phenyl-pyrroles
11/24/1992US5166390 S-substituted carbonyl substituted beta-thioacrylamide biocides and fungicides
11/24/1992US5166361 Methods for preparing captopril and its analogues
11/24/1992US5166357 Nitrogen heterocylic compounds used in treatment of dementia in mammals
11/24/1992US5166216 Methyl α-arylacrylates substituted by a heterocyclic radical and their use
11/24/1992US5166205 Antiallergens or antihistamines with five membered azole ring
11/19/1992EP0514341A1 Novel heterocylic anilides for weed control
11/19/1992EP0513580A2 Alpha-phenyl-acrylic acid derivatives, process for their preparation and their use as parasiticides and fungicides
11/19/1992EP0513533A2 Heterocyclic substituted phenylacetic-acid derivatives, process for their preparation and their pharmaceutical application
11/19/1992EP0513398A1 Intermediate for synthesis of carbapenem and production of said intermediate
11/19/1992EP0513387A1 Active oxygen inhibitor
11/19/1992EP0513247A1 Side chain copolymers exhibiting nonlinear optical response
11/18/1992CA2102811A1 Novel heterocyclic carboxylic acids
11/18/1992CA2068017A1 .alpha.-phenylacrylic acid derivatives, their preparation and their use for cocntrolling pests and harmful fungi
11/17/1992US5164525 Degradation of primary macrolide and rebuilding derivative
11/17/1992US5164514 Derivatives of 1-arylsulphonyl-2-pyrolidinone
11/17/1992US5164409 Pyrroles possessing insecticidal activity
11/17/1992US5164371 Inhibitors of human leukocytic elastase
11/12/1992WO1992019654A1 Crosslinked poled polymers for nonlinear optic applications and method of making them
11/12/1992WO1992019620A1 Novel derivatives of pyrrolo [1, 4]-benzodiazepines, method of preparation and medicaments containing them
11/12/1992WO1992019595A1 Fibrinogen receptor antagonists
11/12/1992WO1992019593A1 Novel immunosuppressive compounds
11/12/1992WO1992019584A1 Arylalkyl esters of 4,5-dihydroxy-9,10-dihydro-9,10-dioxo-2-anthracenecarboxylic acid having therapeutical activity
11/12/1992WO1992019572A2 I-aza-2-phenylhydrorazino-heterocycles, process for producing them and pharmaceuticals containing them
11/12/1992WO1992019105A1 Cell differentiation induction with mevalonate and mevalonolactone derivatives
11/12/1992CA2109120A1 Cell differentiation induction with mevalonate and mevalonolactone derivatives
11/11/1992EP0512901A1 Aminated polycyclic compounds and their enantiomers, process for their preparation and pharmaceutical compositions containing them
11/11/1992EP0512831A1 Fibrinogen receptor antagonists
11/11/1992EP0512656A2 Process for the preparation of vinyl derivatives
11/11/1992EP0512432A1 Imido- and sulfimido carbonic acid activators, process for their preparation and their use
11/11/1992EP0512352A2 Substituted carboxylic acid derivatives
11/11/1992EP0512074A1 Molecules with antibody combining sites that catalyse hydrolysis reactions
11/11/1992EP0511993A1 Herbicidal sulfonylureas
11/11/1992EP0298134B1 Aromatic heterocyclic carboxylic acid amide derivatives, process for their preparation, and pharmaceutical composition containing same
11/11/1992CN1066065A Heterocyclically substituted phenylacetic acid derivatives, processes for their preparation and their use in medicaments
11/11/1992CA2068291A1 Process for the preparation of vinyl derivatives
11/10/1992US5162573 Anticonvulsant, antiepileptic agent
11/10/1992US5162505 Proteins modified with positively charged carriers and compositions prepared therefrom
11/10/1992US5162308 Pyrrole carbonitrile and nitropyrrole insecticidal, acaricidal and molluscicidal agents and methods for the preparation thereof
11/10/1992CA2068076A1 Substituted carboxylic acid derivaties
11/05/1992DE4114542A1 3,4-cycloamidrazone, verfahren zu ihrer herstellung und diese enthaltende pharmazeutische mittel 3,4-cycloamidrazone, processes for their preparation and pharmaceutical compositions containing them
11/05/1992CA2067892A1 Imidocarboxylic acid activators and sulfimidocarboxylic acid activators, processes for their preparation and their use
11/04/1992WO1992019232A1 Partial liquid breathing of fluorocarbons
11/04/1992EP0511943A2 Pyroglutamic acid derivatives as enhancers of learning processes and memory and pharmaceutical compositions comprising same
11/04/1992EP0511600A2 Long chain carboxylic acid imide ester
11/04/1992EP0511446A2 Process for preparing pyridinecarboxylic acid derivatives
11/04/1992EP0511228A1 Esters of 2-arylmethyl-1-naphthol derivatives as 5-lipoxygenase inhibitors
11/04/1992CN1065866A Prodrug esters of phenolic 2-piperidino-1-alkanols