Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 471 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups
Patents for C07D 471 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups (64,559)
12/1990
12/25/1990US4980473 Cobalt or ruthenium complexes of 1,10-phenanthroline or derivatives
12/25/1990US4980468 Antiarrhythmic agents
12/23/1990CA2019651A1 Condensed heterocyclic compounds, their production and use
12/20/1990DE3919246A1 Fused benzene- or (benzo)-thiophene or-pyrrole tetra:hydro-indolizine - useful in pharmaceutical preparations having cardio:protective effect
12/19/1990EP0403261A2 Amide derivatives
12/19/1990EP0402734A2 Composition for the treatment of application of the central nervous system and to enhance cerebral perfusion
12/19/1990CA2019200A1 Cyclic anthranilic acid carboxylic acid derivatives
12/18/1990US4978755 Perylenetetracarboxylic acid diimides having long-chain radicals containing carbonyl groups
12/18/1990US4978669 Method of suppressing appetite by administration of tetrahydro-beta-carboline derivatives
12/18/1990US4978661 Use of 6-halo-4-quinolone compounds and pharmaceutical compositions thereof for the preparation of a medicament for the therapeutical application in rheumatoid arthritis
12/18/1990US4978656 Parasiticides
12/14/1990CA2060309A1 Inhibition of interleukin-1 and tumor necrosis factor production by monocytes and/or macrophages
12/13/1990DE3918519A1 New 1-(imino or amino)methyl-2-hydroxymethylene indolizine derivs. - and their prepn. from 1-formyl cpds. useful as cardio:property and CNS protectants e.g. against post-traumatic shock
12/12/1990EP0402232A1 Pyridobenzoindole derivatives, their preparation and compositions containing them
12/12/1990EP0402056A2 Azabicyclic compounds, process for their preparation and pharmaceutical compositions containing them
12/12/1990EP0401981A1 Pyridazinone deriratives
12/12/1990EP0401707A1 Heterocyclic triazin or triazolo compounds having serotonin 2-receptor antagonistic activity
12/12/1990EP0401623A1 Process for the preparation of 7-(3-amino- and 3-aminomethyl-1-pyrrolidinyl)-3-quinolinonecarboxylic and -naphthyridinonecarboxylic acids
12/12/1990EP0401582A1 Quinoline derivatives condensed with five-membered heterocyclic rings
12/12/1990CN1010780B Process for preparation of berban derivatives
12/11/1990USRE33489 Photolytically cleavable, N-acylated sterically hindered amines
12/11/1990US4977265 Quinoline derivatives
12/11/1990US4977263 Process for preparing 1,8-bridged 4-quinolone-3-carboxylic acid antibacterials
12/11/1990US4977167 Carbamoylpyrolidone derivatives and drugs for senile dementia
12/11/1990US4977160 Dopamine agonists; parkinson*s disease
12/11/1990US4977159 2-[(4-piperidyl)methyl]-1,2,3,4-tetrahydro-9H-pyrido[3,4-b]indole derivatives, and their application in treating depressive state, anxiety state or hypertension
12/11/1990US4977157 Aqueous preparation of 9-methyl-3-(1H-tetrazol-5-yl)-4H-pyrido[1,2-a])pyrimidin-4-one potassium salt
12/11/1990US4977154 7-piperazine derivatives
12/11/1990US4977149 Pyridoquinoline dopamine agonists, compositions and use
12/11/1990CA1277661C Process for quinoline-3-carboxylic acid antibacterial agents
12/11/1990CA1277659C Tricyclic pyridine derivatives
12/10/1990WO1990015058A1 Heterocyclic amines having central nervous system activity
12/10/1990CA2018582A1 Agent for treating diseases of the central nervous system and for promoting cerebral blood flow
12/09/1990WO1990014827A1 METHOD OF SUPPRESSING APPETITE BY ADMINISTRATION OF TETRAHYDRO-β-CARBOLINE DERIVATIVES
12/09/1990CA2013017A1 Aqueous preparation of pyrido¬1,2-a|pyrimidine compound
12/06/1990DE3917883A1 New imidazo- and oxazolo-quinoline derivs. - useful as herbicides selective towards cultivated plants
12/06/1990CA2018280A1 Pyridobenzoindole derivatives, process for their preparation and compounds containing the same
12/06/1990CA2018111A1 Compounds
12/05/1990EP0400974A2 Substituted imidazo-fused 6-membered heterocycles as angiotensin II antagonists
12/05/1990EP0400583A1 Imidazoquinoxalinones, their aza analogs and process for their preparation
12/05/1990EP0400403A2 N-aryl-nitrogen-heterocycles
12/05/1990EP0400356A1 Sulfonamides
12/05/1990CN1047499A Process and intermediates for prepation of oxophthalazinyl acetic acids and analogs thereof
12/05/1990CA2018220A1 Heterocyclic compound having serotonine 2-receptor antagonistic activity
12/04/1990US4975436 Treatment of anxiety
12/04/1990US4975435 Certain 1H-pyrrold[3,4-b]quinolin-1-one-9-amino-2,3-dihydro derivatives useful for treating anxiety
12/04/1990US4975434 Antiviral and anticancer cyclopentenyl cytosine
12/04/1990CA1277319C 5-aminoalkyl-beta-carboline derivatives, their production and their use as drugs
12/01/1990CA2017800A1 Derivatives of quinoline fused to a five-membered heterocyclic ring
11/1990
11/30/1990CA2017773A1 Substituted imidazo-fused 6-membered heterocycles as angiotensin ii antagonists
11/29/1990WO1990012798A3 Cyclohexadienediols and their use
11/28/1990EP0399731A1 Azaindenes
11/28/1990EP0399653A1 Anticonvulsant triazolo[4,5-c]pyridine derivatives
11/28/1990EP0398967A1 Antibacterial agents
11/27/1990US4973690 Pyrimidin-2-yl ureas, herbicices, plant growth regulators
11/27/1990US4973594 Treatment of depression
11/27/1990US4973593 Novel compounds for the treatment of hypertension
11/27/1990US4973590 Process for the preparation of quinolonecarboxylic acids which can be administered parenterally
11/22/1990EP0398617A2 Process for resolving 1-azabicyclo [2.2.1]heptane-3-carboxylates
11/22/1990EP0398616A2 Chiral synthesis for producing 1-azabicyclo[2.2.1]heptane-3-carboxylates
11/22/1990EP0398413A1 "3,4-dehydropiperidine derivatives having psychotropic activity
11/22/1990EP0398231A2 Nucleoside analogs
11/21/1990CN1047081A Antimicrobial agents composition, process for preparing pyrrologuinoline derivatives using in same
11/20/1990US4971975 Novel compounds
11/20/1990US4971966 Substituted pyrido(2,3-B) (1,4) benzodiazepin-6-ones, and medicaments containing these compounds
11/20/1990US4971964 Pyridine derivatives
11/20/1990US4971876 Photoconductor for electrophotography
11/20/1990CA1276637C Pyrido 2,3-d pyrimidine derivatives
11/20/1990CA1276636C Pyridopyrimidines, several processes for their preparation and their use as medicaments
11/20/1990CA1276633C Imidazo-pyridine derivatives
11/16/1990CA2016625A1 3,4-dehydropiperidine derivatives having psychotropic activity
11/15/1990WO1990013549A1 Saccharin derivatives useful as proteolytic enzyme inhibitors and preparation thereof
11/15/1990DE3915006A1 3-Oxo-2-aminomethylene-fused ring indolizine derivs. prodn. - e.g. by reacting corresp. imidazolyl-methylene cpd. with amine, useful as pharmaceuticals
11/15/1990CA2016707A1 Process for resolving 1-azabicyclo[2.2.1]heptane-3-carboxylates
11/15/1990CA2016706A1 Chiral synthesis for producing 1-azabicyclo¬2.2.1|heptane-3-carboxylates
11/14/1990EP0397615A2 Pharmacologically active 2-substituted 3-(2-ethoxyethyl) imidazo [4,5-b] pyridines and pharmaceutical compositions containing them
11/14/1990EP0397614A2 Pharmacologically active piperdinylimidazopyridines
11/14/1990EP0397613A2 Pharmacologically active aminoimidazopyridines
11/14/1990EP0397350A1 Process and intermediates for the preparation of oxophthalazinyl acetic acids and analogs thereof
11/14/1990EP0397290A1 Novel derivatives, their preparation and pharmaceutical composition containing them
11/14/1990EP0397210A1 Indole derivative and method of production thereof
11/13/1990US4970317 Using subtilisin enzyme
11/13/1990US4970217 Neuroleptic
11/13/1990US4970213 For grampositive bactericides
11/10/1990WO1990013297A1 5-AMINOCARBONYL-5H-DIBENZO[a,d]CYCLOHEPTEN-5,10-IMINES FOR TREATMENT OF EPILEPSY AND COCAINE ADDICTION
11/07/1990CN1010315B Low viscosity heteropolysaccharides
11/06/1990US4968699 Pyrido[1,2-a]indoles and their use as CNS agents
11/06/1990US4968691 Heterocyclo-substituted azabicyclo muscannic agonists
11/06/1990US4968690 3-deazaneplanocin, intermediates for it, and antiviral composition and method of treatment using it
11/06/1990US4968686 Acyclic pyrrolo [2,3-d]pyrimidine analogs as antiviral agents
11/06/1990US4968682 Imidazoquinoxaline compounds and their preparation and use
11/06/1990US4968679 8-substituted 2-aminotetralins
11/06/1990US4968571 Photosensitivity, durability
11/01/1990WO1990012798A2 Cyclohexadienediols and their use
10/1990
10/31/1990EP0395065A1 Tetrahydroisoquino [2,1-c] [1,3] benzodiazepines, a process for their preparation and their use as medicaments
10/31/1990EP0394846A2 Organic photochromic compound
10/31/1990EP0394685A2 (S)-7-(3-Amino-1-pyrrolidinyl)-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid
10/31/1990EP0394346A1 Pyrimidine and purine 1,2-butadiene-4-ols as anti-retroviral agents
10/31/1990CN1046529A Carbostyril derivatives
10/30/1990US4966971 Reduction, hydrolysis, cyclization of acetal compound
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