Patents
Patents for C07D 513 - Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups , or (15,120)
03/1991
03/01/1991CA2024072A1 Pyrido [2,3-b] [1,4]benzoxazepin (and thiazepin) -6(5h)-ones and -thiones and their use in the prevention or treatment of aids
03/01/1991CA2024055A1 Dipyrido/3,2-b:2'3'-e//1,4/oxazepin (and thiazepin)-6(5h)-ones and-thiones and their use in the prevention or treatment of aids
02/1991
02/27/1991EP0414112A2 Herbicides thiadiazabicyclononan derivatives
02/27/1991EP0414023A2 Pyrroloquinoline compounds
02/26/1991US4996208 Pesticidal thiazolopyrimidine derivatives
02/23/1991CA2023726A1 Pyrroloquinoline compounds
02/21/1991WO1991001984A1 PYRAZOLO(1,5-a)BENZIMIDAZOLE COUPLERS
02/21/1991WO1990011782A3 Immunoconjugates and prodrugs and their use in association for drug delivery
02/20/1991EP0412988A1 Fused polycyclic compounds, compositions, methods of manufacture and their use as paf antagonists, antihistamines and/or antiinflammatory agents
02/20/1991CN1049350A Process for preparingnpyrrolo ¾ 2,1-b. thiazole derivatives
02/20/1991CA2023524A1 Herbicidal thiadiazabicyclononane derivatives
02/19/1991US4994452 Hexahydro-1H-quino[4,3,2-ef][1,4]benzoxazepines and related compounds
02/19/1991CA1280408C .beta.-LACTAM ANTIBIOTICS, PROCESSES FOR THEIR PREPARATION AND THEIR USE AS MEDICAMENTS
02/13/1991EP0412763A2 Cephalosporins, processes for their preparation, pharmaceutical compositions containing them and intermediates therefor
02/13/1991CN1049161A Heterocyclic compound having serotonine 2-receptor antagonistic activity
02/12/1991CA2022664A1 Antibiotic compounds
02/09/1991CA2022816A1 Compounds
02/06/1991EP0412014A1 Benzothiazine derivatives, their preparation and their uses as medicines or as intermediates for the synthesis of medicines
02/06/1991EP0411754A2 Medicament for the inhibition of interleukin-1 or tumor necrosis factor production by monocytes and/or macrophages
02/05/1991US4990618 Process for the production of 4,5,6,7-tetrahydrothieno-[3,2-c]-pyridines
02/05/1991US4990517 7-(1-pyrrolidinyl)-3-quinolone- and -naphthyridonecarboxylic acid derivatives as antibacterial agents and feed additives
02/05/1991US4990508 Reduced side effects
02/05/1991CA2022460A1 Benzothiazimig derivatives, their preparation and applications as medicaments or as intermediates in the systhesis of medicaments
01/1991
01/30/1991EP0410265A1 Cinnamic acid esters
01/30/1991EP0410260A2 Peptidyl aminodiol renin inhibitors
01/30/1991EP0410224A1 Pyrrolo [2,1-b]thiazole derivatives
01/27/1991CA2022332A1 Cinnamic esters
01/27/1991CA2021740A1 Peptidyl aminodiol renin inhibitors
01/23/1991EP0409223A2 3,4-Di-(hydro)-2H,6H-pyrimido[2,1-b][1,3]thiazine derivatives and 1,2,3,4-tetra-(hydro)-pyrimidin-2-thiones, process for their preparation and medicament containing them
01/22/1991CA1279312C Process for penem intermediates
01/20/1991CA2021556A1 Dihydropyrimidothiazine derivatives
01/15/1991US4985559 Used for Contact and Intraocular Lenses; Phenothiazine (Meth)acrylates or (Meth)acrylamide derivatives
01/15/1991US4985444 Pyrazolopyridine compound and processes for preparation thereof
01/15/1991US4985432 5H-1,3,4-thiadiazolo(3,2-A)pyrimidin-5-one derivatives and agricultural-horticultural fungicide composition containing the same
01/15/1991US4985424 Certain substituted 1,7-annelated 1h-indazoles being selective antagonists of 5-ht-receptors
01/14/1991CA2021135A1 Pyrrolo[2,1-b]thiazole derivatives
01/09/1991EP0407102A1 Substituted imidazo-fused 5-membered ring heterocycles as angiotensin II antagonists
01/04/1991CA2020074A1 Substituted imidazo-fused 5-membered ring heterocycles as angiotensin ii antagonists
01/02/1991EP0405976A1 Azole derivatives and antiulcerative composition containing same
01/02/1991EP0405217A1 2-Isocephems and 2-oxa-isocephems, process for their preparation and their application as and in medicines
01/02/1991CA1278542C Immunoregulation
01/01/1991US4981864 Method for inhibition of erythrocyte aggregation using anellated tricyclic compounds
01/01/1991US4981850 Triazolo[1,5-c]pyrimido[1,4]azines as bronchodilators
12/1990
12/30/1990CA2020006A1 Azole derivatives and anti-ulcerative composition containing same
12/27/1990WO1991000273A1 New cyclic anthranilic acid derivative and method of producing the same
12/27/1990EP0404525A2 Sulfur-containing fused pyrimidine derivatives, their production and use
12/27/1990CA2035461A1 Cyclic anthranilic acid derivatives and process of preparing the same
12/20/1990DE3919214A1 New acyl:aminomethyl-pyrimido-thiazine derivs. - useful as enzyme inhibitors in antimalarial medicaments
12/19/1990EP0403261A2 Amide derivatives
12/19/1990EP0403251A2 Monokine activity interference
12/18/1990US4978671 Thieno (3',4'-4,5)imidazo(2,1-b)thiazole derivatives, a process for their preparation and their use in medicaments
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
12/14/1990WO1990015534A1 Monokine activity interference
12/14/1990CA2060309A1 Inhibition of interleukin-1 and tumor necrosis factor production by monocytes and/or macrophages
12/14/1990CA2058952A1 Monokine activity interference
12/12/1990EP0402228A2 Indolino-spiro-oxazine photochromic compounds having a five-membered ring, process for their preparation and photochromic compositions and materials containing them
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
12/11/1990US4977265 Quinoline derivatives
12/11/1990US4977160 Dopamine agonists; parkinson*s disease
12/11/1990US4977155 Nervous system disorders
12/11/1990US4977150 Benzodiazepine compounds and their use as pharmaceuticals
12/11/1990CA1277659C Tricyclic pyridine derivatives
12/10/1990WO1990015058A1 Heterocyclic amines having central nervous system activity
12/05/1990EP0401049A2 Beta-lactam elastase inhibitors
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
12/04/1990US4975427 17-sulfur-20,21-dinor-eburnamenines
11/1990
11/29/1990WO1990009162A3 Anaphylatoxin-receptor ligands
11/28/1990EP0399626A2 Substituted pyridine compounds, their production, and pharmaceutical compositions containing them
11/27/1990US4973588 Imidazole derivatives having anti-hypoxia properties
11/22/1990EP0398664A2 A silver halide photographic light-sensitive material containing a novel photographic coupler
11/20/1990US4971971 Fungicides
11/20/1990US4971967 Quinolinecarboxylic acid derivatives, antibacterial compositions and use
11/14/1990EP0397350A1 Process and intermediates for the preparation of oxophthalazinyl acetic acids and analogs thereof
11/06/1990US4968708 Imidazo[2,1-B]benzothiazole compounds and antiulcer compositions containing the same
11/06/1990CA1276029C Thermal imaging method
11/06/1990CA1276017C Sulfenamide derivatives and their production
10/1990
10/31/1990EP0395244A1 Pyridine derivatives
10/30/1990US4966904 Substituted tetrahydroisoquinoline compounds, and process for producing them, and composition containing them
10/24/1990EP0394120A1 Substituted azetidinyl isothiazolo-pyrydone derivatives, their preparation and their use as medicines
10/24/1990EP0393766A2 New 3-N substituted carbamoyl-indole derivatives
10/24/1990EP0393738A1 Hydroxyalkylfuranyl derivatives
10/24/1990EP0393538A2 Thiazetoquinoline-3-Carboxylic acid derivative, method for preparation thereof, and a pharmaceutical composition comprising the same
10/24/1990EP0393424A2 Process for the preparation of 2,7-Diazabicyclo(3.3.O)octanes
10/23/1990US4965369 Reacting aniline derivative with nitrite in acid medium; reduction with zinc; cyclizayion with pyruvic ester
10/23/1990US4965359 Process for the production of 4,5,6,7-tetrahydrothieno-[3,2-C]-pyridines
10/23/1990CA1275411C Heterocyclic compounds and their preparation and use
10/23/1990CA1275405C Penem derivatives
10/18/1990DE3911603A1 New benzimidazole derivs. with angiotensin 11-antagonist activity
10/18/1990CA2014673A1 Azetidinyl substituted isothiazolo-pyrydone derivatives, process for their preparation and uses as medicaments
10/18/1990CA2014641A1 New 3-n substituted carbamoyl-indole derivatives
10/18/1990CA2013720A1 Thiazetoquinoline-3-carboxylic acid derivative, method for preparation thereof, and a pharmaceutical composition comprising the same
10/17/1990EP0392745A2 Immunoconjugates and prodrugs and their use in association for drug delivery
10/17/1990EP0392317A2 Benzimidazoles, drugs containing these compounds and process for their preparation
10/17/1990CN1046162A 5-alkylquinolonecarboxylic acids
10/17/1990CN1046161A Hydroxyalkylfuranyl derivatives
10/17/1990CA2014478A1 2,7-diazabicyclo[3.3.0]octanes and a process for their preparation
10/16/1990US4963677 Treatment of congestive heart failure
10/10/1990EP0391766A1 Macrocyclic nitrogen ligands, method of preparation, metal complexes formed by the ligands, diagnostic and therapeutic compositions containing them