Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › 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
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)
01/1992
01/02/1992DE4020072A1 New oxazole di:carboximide derivs. - useful as herbicides and plant growth regulators
01/01/1992CN1015262B Process for preparation of beta-lactam antibiotics
12/1991
12/31/1991US5077406 Cyclization, deprotecting and salt formation
12/31/1991US5077300 Anthelmintics
12/31/1991US5077288 Adrenergic, serotonin and histamine antagonist
12/31/1991CA1293726C Chloromethyl heterocyclics
12/31/1991CA1293723C 1,2,4-oxadiazolyl derivatives of imidazo-: benzazepine, benzodiazepine, benzoxazepine and benzothiazepine
12/27/1991EP0462696A1 Novel pyrido [2,3-f][1,4] thiazepines and pyrido [3,2-b][1,5] benzothiazepines
12/26/1991WO1991017978A3 Selective monoacylation of substituted hydrazines
12/25/1991CN1057263A (3h,7h) thiazolo (3,4-a) pyridines with antiasthmatic and antiinflammatory actions on the respiratory tract
12/25/1991CN1057257A Imidazole derivatives, their preparation process, intermediates obtained, their use as medicaments and pharmaceutical compositions containing them
12/24/1991US5075442 Reacting oxophthalazinyl thioacetamide acetate with hydrogen s ulfide and nitro compound
12/24/1991US5075440 Hypotensive, bronchodilator agents
12/24/1991US5075315 Dopamine, serotonin antagonists
12/24/1991US5075310 Pyrimidone derivatives as bronchodilators
12/24/1991US5075306 Thiazoloquinoxalines
12/24/1991US5075303 Pyridine derivatives
12/21/1991CA2019577A1 Imidazo [2,1-b]thiazole compounds and anti-ulcer compositions containing the same
12/18/1991CN1015107B Method for producing pyrimidine or triazine derivs
12/13/1991WO1991019497A1 Inhibition of 5-lipoxygenase and cyclooxygenase pathway mediated diseases
12/13/1991CA2084290A1 Inhibition of 5-lipoxygenase and cyclooxygenase pathway mediated diseases
12/12/1991WO1991018906A1 [3H,7H]THIAZOLO[3,4-a]PYRIDINES WITH ANTIASTHMATIC AND ANTIINFLAMMATORY ACTIONS ON THE RESPIRATORY TRACT
12/11/1991EP0461040A1 Imidazol derivatives, their process for production, intermediates, their application as medicaments and the pharmaceutical compositions containing them
12/11/1991CN1056880A Pyrido (2,3-f) (1,4) thiazepines and pyrido (3,2-b) (1,5) benzothiazepines
12/10/1991US5071999 Preparation of 2,7-diazabicyclo[3.3.0]octanes
12/10/1991US5071849 Dihydropyrimidothiazine derivatives
12/10/1991US5071848 Tricyclic quinoline antineoplastic agents
12/10/1991CA1292992C Spiro-heteroazolones for treatment of diabetes complications
12/10/1991CA1292989C Hetero [f] fused carbocyclic pyridines as dopaminergic agents
12/10/1991CA1292985C Tricyclic penam compounds, their production and their use
12/09/1991CA2044087A1 Imidazole derivatives, process for their preparation, novel intermediate products, their applications as pharmaceuticals and pharmaceutical compositions holding same
12/04/1991CN1056694A Process for preparing benzoisothiazole oximes derivates
12/04/1991CN1056693A Pharmachutical compounds
12/03/1991US5070205 Alkyl 2-benzylidene-4-(benzimidazol-1-yl) benzoylacetate esters as intermediates
12/03/1991US5070100 Complications of diabetes
12/03/1991US5069709 Herbicidal thiadiazolo pyrimidines
12/03/1991CA1292694C Inhibition of interleukin-1 by monocytes and/or macrophages
11/1991
11/28/1991WO1991017994A1 Desulfurization of triazolothiadiazines
11/28/1991WO1991017992A1 ANTIPSYCHOTIC HEXAHYDRO-2H-INDENO[1,2-c]PYRIDINE DERIVATIVES
11/28/1991WO1991017978A2 Selective monoacylation of substituted hydrazines
11/28/1991DE4016418A1 Colour coupling cpd. - comprises imidazo-(1,5-2)-heterocyclic cpd., used for photographic colour development
11/28/1991DE3645104C2 New maleimido derivs. of biotin hydrazide
11/26/1991US5068349 Mitomycin derivatives
11/26/1991US5068341 Intermediates for biotin production
11/26/1991US5068328 Bis[1,2,5]thiadiazolo[3,4-b:3', 4'-e]pyrazine, a process for the preparation thereof and a method of using same
11/26/1991US5068325 Dopaminergic systems as hypotensives, sedatives, antitussives and/or antiphlogistics
11/21/1991EP0457714A1 Thiadiazabicyclononane derivatives, process for their preparation, intermediates and their use as herbicides
11/21/1991EP0456843A1 Bornyl and isobornyl carboxylic esters of condensed tetrahydroquinoxalines as antiviral agents
11/21/1991EP0456758A1 Anaphylatoxin-receptor ligands
11/20/1991CN1014790B Process for preparing novel benzoxazol-and benzothiazolamine derivatives and their use
11/19/1991USRE33745 Thiadiazabicyclononane derivatives, processes for their production and herbicidal compositions
11/19/1991US5066802 Process for preparing pyrido-benzothiazine derivatives having high antibacterial activity and high bioavailability to tissues
11/14/1991DE4114536A1 New fullerene and heterofullerene cpds. - contain spheres and used e.g. for storage medium or catalyst
11/13/1991EP0455830A1 Medicine containing thiazine dioxide derivative
11/12/1991US5064953 Intermediates cephalosporin derivatives
11/05/1991US5063237 Antiallergens and antiinflammatory agents
10/1991
10/31/1991WO1991016310A1 Antimicrobial quinolone thioureas
10/31/1991CA2077435A1 Novel antimicrobial quinolone thioureas
10/30/1991EP0454436A1 Pharmaceutical compounds
10/29/1991US5061712 Bactericides
10/29/1991US5061404 Electro-optical materials and light modulator devices containing same
10/28/1991WO1991017161A1 Isoquinoline amides and esters as 5 ht3 receptor antagonists
10/28/1991WO1991017157A1 Gamma-butyrolactol ether derivatives
10/28/1991WO1991000092A1 Inhibition of interleukin-1 and tumor necrosis factor production by monocytes and/or macrophages
10/28/1991CA2081350A1 Isoquinoline amides and esters as 5 ht3 receptor antagonists
10/28/1991CA2080346A1 Gamma-butyrolactol ether derivatives
10/23/1991EP0452406A1 Substituted semicarbazone arthropodicides
10/22/1991US5059597 Animal growth regulators; enterobacter
10/16/1991EP0452266A2 Isoindolinone compounds as stabilizers for organic materials
10/16/1991EP0452101A2 Spiro bridged and unbridged heterocyclic compounds
10/16/1991EP0451486A1 Antibiotic GE 2270 factors B1, B2, C1, C2, D1, D2,E and T
10/16/1991CN1055363A Process for preparing derivatives of 1-dethia 2-thia cephalosporanic acid
10/15/1991US5057516 Nervous system disorders
10/13/1991CA2040195A1 Isoindolinone compounds as stabilisers for organic materials
10/10/1991WO1991015486A1 Thiophene sulfonamides useful as carbonic anydrase inhibitors
10/08/1991US5055586 In presence of hypophosphorous acid; by-product inhibition
10/03/1991WO1991008510A3 Organic optical elements and nonlinear optical devices
10/02/1991EP0448841A1 Photographic materials containing electron accepting agents
10/01/1991US5053412 Spiro nitrogen-bridged heterocyclic compounds
09/1991
09/25/1991EP0448188A2 Process and intermediates for the preparation of substituted 6-(3,5,6,7-tetrahydropyrrolo-[2,1-c][1,2,4]-thiadiazol-3-ylidenimino)-7-fluoro-2H-1,4-benzoxazin-3(4H)-ones
09/25/1991CN1054778A Fluoroelastomers based on vinylidene fluoride hexafluoropropene and tetrafluoroethylene
09/24/1991US5051516 Chemical intermediates for central nervous system active drug s
09/23/1991CA2038731A1 Herbicides
09/19/1991DE4008691A1 Prodn. of pyrrolo:thiadiazol:ylidene:imino-benzoxazinone herbicides - from 2-amino-5-fluoro-phenol via new chloro:acetanilide cpds. under mild reaction conditions
09/18/1991EP0446981A1 Bleaching compounds and compositions
09/18/1991CN1054600A Tricyclic-cyclic amines as novel cholinesterase inhibitors
09/18/1991CN1054598A N-(4-piperidinyl) (dihydrobenzofuran or dihydro-2h-benzopyran) carboxamide derivatives
09/17/1991US5049637 5-hydroxytryptamine antagonist
09/17/1991US5049558 Quaternized nitrogen-heterocycle substituted
09/11/1991EP0445862A2 N-(4-piperidinyl)(dihydrobenzofuran or dihydro-2H-benzopyran)carboxamide derivatives
09/11/1991EP0445839A1 Fluoroelastomers based on vinylidene fluoride, hexafluoropropene and tetrafluoroethylene
09/11/1991EP0445822A1 Thiazolinoazetidinone derivative and process for preparing 2-exo-methylene-penam derivative thereform
09/11/1991CN1013865B Quinoline derivatives
09/10/1991CA2037955A1 Fluoroelastomers based on vinylidene fluoride, hexafluoropropene and tetrafluoroethylene
09/04/1991EP0444898A1 Cyclic hexapeptide oxytocin antagonists
09/03/1991US5045545 [(Imidazol-4(and 5)-yl)methyl] tetracyclic ketones having 5-HT3 antagonist activity
09/03/1991US5045223 N-sulfonyloxaziridines as bleaching compounds
09/03/1991CA1288435C Substituted hexahydroarylquinolizines
08/1991
08/31/1991CA2011107A1 Lactam derivatives
08/28/1991EP0443588A1 Condensed thiazole compounds, their production and use
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