Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 409 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
Patents for C07D 409 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms (52,226)
12/1991
12/04/1991EP0459243A2 Substituted Azines
12/04/1991EP0458823A1 A process for preparation of enantiomerically pure polysubstituted 1,4-dihydropyridines.
12/03/1991US5070198 As-triazine compounds
12/03/1991US5070007 Color photographic materials comprising phenolic thiane derivatives as light and thermal oxidation stabilizers
12/03/1991CA1292744C 9-amino-1,2,3,4-tetrahydroacridin-1-ol and related compounds, a process for their preparation and their use as medicaments
12/03/1991CA1292741C Benzimidazolylpyridazinones
12/03/1991CA1292738C Aminopyrazinones and aminotriazinones
12/01/1991WO1991019475A1 Quinolinyl-benzoheterobicyclic derivatives as antagonists of leukotriene d¿4?
12/01/1991WO1991018878A1 Preparation of substituted piperidines
12/01/1991CA2083822A1 Quinolinyl-benzoheterobicyclic derivatives as antagonists of leukotriene d4
12/01/1991CA2043468A1 Sulfur-containing heterocyclic compounds
12/01/1991CA2043367A1 Dioxo-tetrahydroquinoline derivatives
12/01/1991CA2043310A1 Substituted azines
12/01/1991CA2042922A1 Anti-tumour compounds
11/1991
11/28/1991WO1991017983A1 Arthropodicidal tetrahydropyridazines
11/26/1991US5068359 Fungicides of benzothiophene and benzofuran compounds
11/26/1991US5068355 Semi-conducting oligomers and method relating thereto
11/26/1991US5068337 1,4-dihydropyridines and their ability to inhibit blood platelet aggregation, inhibit thromboxane synthetase and phospholipase
11/26/1991US5068248 Analgesics, antipyretics and antiinflammatory agents
11/26/1991US5068247 2-aminopentanoic acid compounds and their use as immunosuppressants
11/26/1991US5068239 Tetrazoleacetic acid derivatives and use for aldose reductase inhibitory activity
11/26/1991CA1292472C Derivatives of ¬¬4-¬4-(4-phenyl-1-piperazinyl)- phenoxymethyl|-1,3-dioxolan-2-yl|methyl|-1h-imidazoles and 1h-1,2,4-triazoles
11/22/1991WO1991017987A1 Phenol and pyridinol derivatives as pharmaceuticals
11/22/1991CA2081982A1 Phenol and pyridinol derivatives as pharmaceuticals
11/21/1991EP0457023A1 Hydroquinone di-ethers, their preparation and their use
11/21/1991EP0456835A1 Quinazoline-3-alkanoic acid derivative, salt thereof, and production thereof
11/21/1991EP0456826A1 Amine derivatives
11/21/1991EP0456760A1 Lipoxygenase inhibiting compounds
11/21/1991DE4115535A1 1,2-Di:hydro-quinoline cpds. prodn. from 2-2-hydroxyalkyl-aniline - or alkenyl-aniline cpd. and ketone, useful as dyestuff intermediate or antioxidant
11/19/1991US5066669 Benzofuran derivatives
11/19/1991US5066663 Analgesic Agents, Sleep Aids, Brain Disorders
11/14/1991WO1991017148A1 1h-substituted-1,2,4-triazole compounds for treatment of cardiovascular disorders
11/14/1991DE4015647A1 New triazolo-(4,3-a)pyridine(s) and N'-(2-pyridyl)-hydrazone(s)
11/13/1991EP0456279A1 Condensed piperidine derivatives, intermediates and process for their preparation, their use as medicaments and pharmaceutical compositions containing them
11/13/1991EP0456266A1 Method for preparing optically active 3,4-dihydro-3,4-epoxy-2H-1-benzopyran compounds, intermediates therefor and uses thereof
11/13/1991EP0456118A2 Cyclohexenonoximethers, process and intermediates for their preparation and their use as herbicides
11/13/1991EP0456112A1 Cyclohexenone oxime ethers, process for their preparation and their use as herbicides
11/12/1991US5064963 Process for the synthesis of n-(3-(1h-imidazol-1-yl)phenyl-4-(substituted)-2-pyrimidinamines
11/12/1991US5064962 Diaminothiophenes
11/12/1991US5064854 3,4-disubstituted phenyl heterocycles and their use
11/12/1991US5064851 3-(1-substituted-pyrazoyl)-2-oxindole derivatives, compositions and use
11/12/1991US5064845 Fungicidal compositions and methods of use
11/12/1991US5064844 1,2,3-triazole insecticides
11/12/1991US5064839 1,4-dihydropyridines with a 2-amino group or with an ether group in a side chain
11/12/1991US5064834 That block mu or kappa receptors in the brain
11/12/1991US5064825 Angiotensin ii antagonists
11/12/1991CA2042124A1 Method for preparing optically active 3,4-dihydro-3,4-epoxy-2h-1-benzopyran compounds, intermediates therefor and uses thereof
11/12/1991CA1291993C 1-vinyl isoquinoline compounds
11/10/1991CA2041794A1 Cyclohexenone oxime ethers, their preparation, intermediates for their preparation and their use as herbicides
11/06/1991EP0455471A2 Improved chemiluminescent reagents and methods
11/06/1991EP0455300A1 Barbituric acid derivatives having insecticidal activity
11/06/1991EP0454726A1 Hindered linking agents and methods
11/05/1991US5062883 Fungicides, herbicides
11/05/1991US5062882 Triazine herbicides
11/05/1991CA1291755C 1h-imidazole-5-carboxylic acid derivatives
11/02/1991WO1991016889A1 Five-membered ring alkanoic acid leukotriene antagonists
11/02/1991CA2081462A1 Five-membered ring alkanoic acid leukotriene antagonists
10/1991
10/31/1991WO1991016310A1 Antimicrobial quinolone thioureas
10/31/1991CA2077435A1 Novel antimicrobial quinolone thioureas
10/30/1991EP0454204A2 Method for the photochemical isomeration of organic compounds under the influence of a photosensitizer
10/30/1991EP0453731A2 Improved process for the synthesis of N-3-(1H-imidazol-1-yl)phenyl-4-(substituted)-2-pyrimidinamines
10/29/1991US5061796 Optical recording media
10/29/1991US5061716 Fungicidal 3,3-bisthioalkyl-2-pyridylacrylic acid compounds
10/29/1991US5061710 Mercapto-acylamino acid antihypertensives
10/29/1991US5061707 Treats autoimmune diseases, gout, or transplantation rejection
10/29/1991US5061311 Substituted triazolinone herbicides and plant growth regulators
10/28/1991WO1991017157A1 Gamma-butyrolactol ether derivatives
10/28/1991CA2080346A1 Gamma-butyrolactol ether derivatives
10/27/1991WO1991016035A1 Chelator compositions comprising alpha-diamine compounds
10/27/1991WO1991016034A1 Chelator compositions comprising oxime compounds
10/26/1991WO1991016314A1 Pyridazinone derivative
10/26/1991CA2041031A1 Process for the synthesis of n-3-(1h-imidazol-1-yl)phenyl-4-(substituted)-2- pyrimidinamines
10/25/1991WO1991016320A1 Derivatives and analogues of 2-deoxy-2,3-didehydro-n-acetyl neuraminic acid and their use as antiviral agents
10/23/1991EP0453137A2 Aminopyrimidine derivatives, a process for production thereof, and uses thereof
10/23/1991EP0452883A2 Silver halide photographic materials
10/23/1991EP0452712A1 4-Quinolyl-dihydropyridines, process for their prepatation and their use in medicaments
10/22/1991US5059693 Reductive dehalogenation
10/22/1991US5059610 Treatment of hypersensitive disorders; antiinflammatory, antiallergic agents
10/22/1991US5059609 Lipoxygenase inhibitors; leukotriene receptor blockers; psoriasis; antiulcer agents and myocardial infarctions
10/22/1991US5059608 Bicyclic amine compound and a process for the preparation thereof
10/22/1991CA1291137C 1,4-dihydropyridines with diphenylpiperidylester group
10/22/1991CA1291135C Substituted benzamide derivatives, processes for the preparation thereof, and pharmaceutical compositions containing the same
10/21/1991WO1991016333A1 2',3'-dideoxy-4'-thioribonucleosides as antiviral agents
10/21/1991WO1991016298A1 Antiinflammatory hydroxamic acids and n-hydroxyureas
10/21/1991CA2080916A1 2',3'-dideoxy-4'-thioribonucleosides as antiviral agents
10/21/1991CA2078216A1 Antiinflammatory hydroxamic acids and n-hydroxyureas
10/20/1991CA2040752A1 Hydroquinone diethers, their preparation and their use
10/17/1991WO1991016305A1 Heterocyclicethenediyl compounds which inhibit egf receptor tyrosine kinase
10/17/1991DE4012040A1 New triazolo-(4,3-a)pyridine(s) and N'-(2-pyridyl)-hydrazone(s)
10/17/1991CA2080582A1 Heterocyclicethenediyl compounds which inhibit egf receptor tyrosine kinase
10/16/1991EP0452204A1 3-Aminochromane derivatives, procedure for their preparation and pharmaceutical compositions containing them
10/16/1991EP0452092A2 6-Epithioethyl-3-oxatricyclo (3.2.1.02.4) octane and process for preparation thereof
10/16/1991EP0451772A1 Piperidine compounds, method for preparation thereof, and a pharamceutical composition comprising the same
10/16/1991EP0451634A2 Cycloalkano[b]dihydroindoles and -indolesulphonamides substituted by heterocycles
10/16/1991EP0451585A2 2-aryl-6-hetarylpyridine derivatives
10/16/1991EP0191867B1 Tryciclic or tetracyclic compounds, process for their preparation, and medicinal composition containing them
10/16/1991CN1055361A Substituted pyrrole, process for preparing same, preparation containing compounds, and use
10/15/1991US5057614 Substituted pyrroles
10/15/1991US5057613 Hypotensive agents
10/15/1991US5057525 Novel N-(3-hydroxy-4-piperidinyl) benzamide derivatives
1 ... 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 ... 523