Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 491 - Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or
Patents for C07D 491 - Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or (29,726)
11/1991
11/12/1991CA1291994C Furo¬3,2-c|pyridine derivatives, their preparation and pharmaceutical compositions containing them
11/12/1991CA1291993C 1-vinyl isoquinoline compounds
11/10/1991CA2042126A1 Heterocyclic compounds
11/08/1991WO1991017158A1 Intermediates in the formation of the calicheamicin and esperamicin oligosaccharides
11/04/1991WO1991017154A1 Aminoalkylcarbamyl derivatives of forskolin as intermediates for the synthesis of useful forskolin derivatives
11/04/1991CA2081902A1 Aminoalkylcarbamyl derivatives of forskolin as intermediates for the synthesis of useful forskolin derivatives
11/03/1991WO1991016894A1 Quinolizinone type compounds
10/1991
10/31/1991WO1991009961A3 Novel products
10/30/1991EP0454511A1 N-substituted heterocycle derivatives, their preparation, compositions containing them
10/30/1991EP0454121A2 Azatetracyclic compounds
10/30/1991CN1014521B Process for the preparation of forms of nedocromil sodium and pharmaceutical formulation
10/29/1991US5061813 Substituted cyanoimino benzopyranes
10/29/1991US5061800 Camptothecin derivatives
10/29/1991US5061795 Hexa-cyclic compound
10/23/1991EP0453405A1 Compounds containing o-hydroxyphenyl-1,3,5-triazines and sterile inhibited amines
10/23/1991EP0452712A1 4-Quinolyl-dihydropyridines, process for their prepatation and their use in medicaments
10/23/1991EP0452406A1 Substituted semicarbazone arthropodicides
10/22/1991US5059689 Tetramethylpiperidino-s-triazines
10/17/1991WO1991006537A3 Substituted indole-, indene-, pyranoindole- and tetrahydrocarbazole- alkanoic acid derivatives as inhibitors of pla2 and lipoxygenase
10/16/1991EP0452204A1 3-Aminochromane derivatives, procedure for their preparation and pharmaceutical compositions containing them
10/15/1991US5057611 Intermediates for analgesics
10/15/1991US5057504 1-heterocyclic bicyclo-octanes
10/15/1991CA1290758C 2-amino-5-oxo-5h-¬1|benzopyrano¬2,3-b|pyridine-3- carboxylic acid derivatives and their production
10/10/1991DE4002466A1 New pyrimidinyl-indolyl-acrylate and -acetate derivs. - useful as insecticides, acaricides, nematocides and fungicides
10/10/1991CA2039937A1 3-aminochroman derivatives, their preparation process and pharmaceutical compositions containing them
10/09/1991EP0450761A1 Spirocyclic oxytocin antagonists
10/09/1991EP0450420A2 Dihydropyridines substituted by heterocycles, process for their preparation and their use in medicaments
10/09/1991EP0450415A1 Substituted cyanoimino benzopyranes
10/08/1991US5055589 Indolenine derivative
10/08/1991US5055487 Novel anti-fungal compounds
10/07/1991CA2039684A1 Positive inotropically active 4-quinolyl-dihydropyridines
10/06/1991WO1991015492A1 Novel piperidin-4-spiro-oxiranes
10/06/1991WO1991015491A1 Heterocyclic compounds as aldose reductase inhibitors
10/06/1991CA2079791A1 Piperidin-4-spiro-oxiranes
10/06/1991CA2078210A1 Heterocyclic compounds as aldose reductase inhibitors
10/03/1991WO1991014688A1 Hetero polycyclic biocidal compounds and their use in medecine
10/03/1991CA2037876A1 Substituted cyanoimino benzopyranes
10/02/1991EP0449247A2 Pharmaceutical composition containing Galanthamine for treating alcoholism
10/02/1991EP0449196A2 Indole derivatives, their production and use
10/02/1991EP0449026A2 Desoxynojirimycin derivatives, process for their preparation and their use in drugs
10/01/1991US5053512 Resolution of mixture of enantiomers of intermediate lactone, reacting with ortho-amino carbonyl compound
10/01/1991US5053511 Analgesics; anticonvulsants; treatment for alzheimers disease
10/01/1991US5053500 Intermediates for the preparation of beta-lactam antibiotics
10/01/1991US5053427 Guanidino-substituted benzopyrans and their use as pharmaceuticals
10/01/1991US5053072 Heterocyclic n-acylsulfonamides, and their use as herbicides or growth regulators
10/01/1991CA2039360A1 Furopyrimidine derivatives
10/01/1991CA2039320A1 Biogenic amine uptake inhibitors
09/1991
09/27/1991CA2038925A1 Indole derivatives, their production and use
09/26/1991DE4009561A1 New anti-retroviral desoxy:nojirimycin derivs.
09/25/1991EP0448393A1 Antihypercholesterolemics
09/25/1991EP0447703A1 Hetero polycyclic biocidal compounds, their synthesis and intermediates therefor,formulations containing them and their use in medicine
09/25/1991EP0229823B1 Polycyclic quinoline, naphthyridine and pyrazinopyridine derivatives
09/25/1991CA2038741A1 Antiviral deoxynojirimycin derivatives
09/24/1991WO1991014689A1 Antimalarial analogs of artemisinin
09/24/1991CA2054777A1 Antimalarial analogs of artemisinin
09/22/1991CA2038450A1 Squalene synthetase inhibitors
09/21/1991WO1991014679A1 Heterocyclic n-substituted derivatives, their preparation and thepharmaceutical compositions containing them
09/20/1991CA2012626A1 Hetero polycyclic biocidal compounds, their synthesis and intermediates therefor, formulations containing them, and their use in medicine
09/18/1991EP0446717A2 Photochromic monomers and polymers derived from them
09/17/1991US5049673 Fluorescent indicator dyes for calcium working at long wavelengths
09/17/1991US5049668 Antitumor
09/16/1991WO1991013872A1 Therapeutically useful heterocyclic indole compounds
09/16/1991CA2075057A1 Therapeutically useful heterocyclic indole compounds
09/11/1991EP0445950A1 Novel pyridine derivatives and processes for their synthesis
09/10/1991US5047537 Separation of isomers of furo (3,4-C) pyridine derivatives
09/10/1991CA1288777C N-fluoropyridinium salt and process for preparing same
09/08/1991CA2037590A1 Pyridine derivatives and processes for their synthesis
09/05/1991WO1991011435A3 New centrally acting 6,7,8,9-tetrahydro-3h-benz(e)indole heterocyclics
09/04/1991EP0444945A2 Use of spirocyclic compounds as oxytocin antagonists
09/03/1991US5045541 Immunodeficiency disorders
09/03/1991CA2037357A1 Methods for using spirocyclic oxytocin antagonists
09/03/1991CA2037287A1 Spirocyclic oxytocin antagonists
09/03/1991CA1288435C Substituted hexahydroarylquinolizines
09/03/1991CA1288427C Substituted pyrroles with opioid receptor activity
09/03/1991CA1288422C2 2-oxindole-1-carboxamide intermediates
08/1991
08/28/1991CN1013687B Tricycle compounds, a process for their production and a pharmaceutical composition containing the same
08/27/1991US5043456 6-oxa and thiabicyclo [3.1.0.] compounds
08/27/1991US5043451 Bicyclo (2.2.1.) hept-exo-2-yl and bicyclo (2.2.2.) oct-endo-2-yl compounds
08/27/1991US5043448 Acid catalyzed deprotection/cyclodehydration
08/27/1991CA1288102C Pyridine derivatives, their preparation and their use
08/27/1991CA1288097C 2-substituted-e-fused-¬1,2,4|triazolo-¬1,5- c|pyrimidines pharmaceutical compositions and uses thereof
08/21/1991EP0442424A1 Treatment of sleep apneas with azapirone derivatives
08/21/1991EP0442348A2 Imidazole compounds, process for preparation, medicaments based on these compounds and some intermediates
08/21/1991EP0442073A2 Polycyclic 3-aryl-pyrrolidine-2,4-dione derivatives
08/21/1991CN1053919A Imidazole compounds, their preparing process and pharmaceutical based of compounds and some intermediums
08/20/1991US5041635 5(Z)-7-(endo-3-benzenesulfonamidobicyclo[2.2.1]hept-exo-2-yl)-5-heptenoic acid, sodium salt
08/20/1991US5041549 Heterocyclic spiro compounds and methods for preparing the same
08/20/1991US5041547 Chromogenic substituted 4,7-diazaphthalides
08/20/1991US5041454 Stimulate gastrointestinal motility
08/14/1991WO1991012252A1 Indole derivatives, their preparation and use
08/14/1991WO1991012001A1 Angiotensin ii antagonists incorporating a substituted benzyl element
08/14/1991WO1991011999A1 Angiotensin ii antagonists incorporating a substituted benzyl element
08/14/1991EP0441598A2 Spiroisoindole compounds
08/14/1991DE4004061A1 New imidazole-sulphonamide and sulphonic acid derivs. derivs. - used to treat e.g. micro-circulation disorders, inflammatory muscle conditions and thrombosis and to inhibit cancer metastasis
08/14/1991CN1013496B Process for the prepn. of 1-alkyl-substituted 1, 4-dihydropyridinelactones and their use in medicaments
08/14/1991CA2075637A1 Angiotensin ii antagonists incorporating a substituted benzyl element
08/14/1991CA2075627A1 Angiotensin ii antagonists incorporating a substituted benzyl element
08/14/1991CA2074727A1 Indole derivatives, their preparation and use
08/13/1991US5039806 Antisecretory and antiulcer agents
08/13/1991US5039672 Administering enzyme inhibitors to control diabetes
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