Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 403 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group
Patents for C07D 403 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group (62,587)
01/1991
01/01/1991US4981506 Herbicides for weed control in rice
12/1990
12/31/1990WO1991000281A2 Fused-ring aryl substituted imidazoles
12/31/1990WO1991000277A1 Substituted imidazoles
12/31/1990CA2060656A1 Substituted imidazoles
12/29/1990CA2019768A1 Dihetero nitrogen-containing cycloheteroethanoanthracene derivatives as antipsychotic agents
12/29/1990CA2019633A1 Peptide derivatives, process for their preparation and pharmaceutical compositions containing the same
12/27/1990EP0404737A2 New R(-) 3-quinuclidinol derivatives
12/27/1990EP0404322A1 Quinazoline derivatives
12/27/1990EP0404267A1 Improved synthesis of beta-lactams using a metal compound
12/27/1990EP0404050A1 Pyridazinone derivatives
12/26/1990CN1048039A Imidazolyl-alkenoic acid
12/26/1990CN1048038A Imidazolyl-alkenoic acids
12/26/1990CN1048037A N-(aryloxyalkyl) heteroarylpiperidines and heteroarylpiperazines and their use as antipsychotics and analgetics
12/26/1990CN1010946B Prepn. of methy imidic ester derivatives
12/25/1990US4980483 Method for production of maleimides
12/25/1990US4980482 Process for the preparation of N-maleoyl activated esters of amino acids
12/22/1990CA2019619A1 Synthesis of beta-lactams using a metal compound
12/20/1990CA2019251A1 R(-)3-quinuclidinol derivatives
12/19/1990EP0403159A2 Imidazolyl-alkenoic acids
12/19/1990EP0403158A2 Imidazolyl-alkenoic acids
12/19/1990EP0402752A1 N-heteroaryl-purin-6-amines, a process for their preparation and their use as medicaments
12/19/1990EP0402751A1 Derivatives of salicylic aldehyde and salicylic acid and sulphur analoges thereof, methodes for preparing them and their use as herbicides and bioregulators
12/19/1990EP0402734A2 Composition for the treatment of application of the central nervous system and to enhance cerebral perfusion
12/19/1990EP0402717A1 5-nitro-tetrahydropyrimidines and insecticides containing them for agricultural uses
12/19/1990EP0402644A1 N-(aryloxyalkyl)heteroarylpiperidines and -heteroarylpiperazines,a process for their preparation and their use as medicaments
12/19/1990CN1047866A Process for preparation of n-heteroaryl-purin-6-amines and their use as medicaments
12/19/1990CA2019271A1 Pyridazinone derivatives
12/18/1990US4978787 Benzotriazoles, and their production and use
12/18/1990US4978756 Compound and use
12/18/1990US4978664 Analgesic, anti-rheumatic, and anti-inflammatory agent
12/14/1990CA2018443A1 Imidazolyl-alkenoic acids
12/13/1990WO1990015051A1 Pyrrol derivates, their preparation and their use as interceptors of activated dioxygen
12/12/1990EP0402227A1 1-Phenyl-1,4-dihydro-3-amino-4-oxo-pyridazin derivatives, their preparation and their therapeutical application
12/12/1990EP0402056A2 Azabicyclic compounds, process for their preparation and pharmaceutical compositions containing them
12/12/1990EP0401613A2 Colour photographic recording material with a DIR coupler
12/11/1990US4977167 Carbamoylpyrolidone derivatives and drugs for senile dementia
12/11/1990US4977152 For alzheimer*s disease
12/11/1990US4977073 Color reprocibility
12/11/1990US4977063 Silver halide photographic light-sensitive material capable of obtaining high contrast images
12/10/1990CA2018582A1 Agent for treating diseases of the central nervous system and for promoting cerebral blood flow
12/09/1990CA2018379A1 Solventless process for preparing a tri-substituted triazine
12/07/1990CA2018485A1 Phenyl-1-dihydro-1,4-amino-3 oxo-4 pyridazine derivatives, their preparation and application in therapeutics
12/06/1990DE3917801A1 New 3-aryloxy-2-hydroxy-propylamine derivs.
12/06/1990CA2018111A1 Compounds
12/05/1990EP0401093A1 Pyrrolidone derivatives, process for their preparation and pharmaceutical compositions containing them
12/05/1990EP0401030A2 Angiotensin II antagonists
12/05/1990EP0400842A1 Triazole pesticides
12/05/1990EP0400835A1 Substituted benzimidazoles as angiotensin II antagonists
12/05/1990EP0400741A1 Herbicidal compounds
12/05/1990EP0400665A2 Use of a calcium channel blocker for preventing or treating anxiety
12/05/1990EP0400519A1 2-Hydroxy-n-propylamines, medicaments containing these compounds and method for preparing them
12/05/1990EP0400382A1 Process for the preparation of substituted 2,4-diamino-6-fluoro-s-triazines
12/05/1990CN1047498A Pyridazinone derivatives and composition for controlling and/or preventing insect pests
12/04/1990USRE33476 6-(alkanolaminoaryl)-3(2H)-pyridazinone derivatives, and their use
12/04/1990US4975538 Antibiotic sulfonylaminocarbonyl activated beta-lactams
12/04/1990US4975298 3-(1-amino-1,3-dicarboxy-3-hydroxy-but-4-yl)-indole compounds
12/02/1990CA2017975A1 Herbicidal compounds
12/02/1990CA2016465A1 Method for preventing or treating anxiety employing a calcium channel blocker
12/01/1990CA2018103A1 Angiotensin ii antagonists
12/01/1990CA2017957A1 2 hydroxy-n-propylamines, pharmaceutical compositions containing these compounds and processes for the preparation thereof
11/1990
11/30/1990CA2017044A1 Pyrrolidone derivatives, process for their preparation and pharmaceutical composition containing same
11/29/1990WO1990007261A3 Process for preparing mono-n-alkylated polyazamacrocycles
11/28/1990EP0399748A2 Process for making 2-oxindole-1-carboxamides
11/28/1990EP0399732A1 Benzimidazole derivatives
11/28/1990EP0399294A1 Substituted triazolinones
11/28/1990EP0399285A1 Process for the preparation of 3-amino-5-aminocarbonyl-1,2,4-triazole derivatives
11/28/1990EP0399196A1 Diazine derivatives, process for their preparation, and medicaments containing these compounds
11/28/1990EP0398967A1 Antibacterial agents
11/28/1990CN1047289A Antirhinoviral (thio) morpholinyl and piperazinyl alkylphenol ethers
11/28/1990CN1047286A Fungicides
11/28/1990CN1047279A Fungicidal oxime carbamates
11/27/1990US4973594 Treatment of depression
11/27/1990US4973588 Imidazole derivatives having anti-hypoxia properties
11/27/1990US4973586 Antidepressant, analgesics, hypotensive agent
11/27/1990US4973350 Fungicidal 1-aminomethyl-3-(2-fluoro-3-chlorophenyl)-4-cyanopyrrole derivatives
11/25/1990CA2017328A1 Process for making 2-oxindole-1-carboxamides
11/23/1990CA2017065A1 Heterocyclic compounds
11/22/1990EP0398720A2 Piperazine derivatives
11/22/1990EP0398426A1 Antirhinoviral (thio)morpholinyl and piperazinyl alkylphenol ethers
11/22/1990EP0398096A1 Substituted triazolones
11/22/1990EP0398084A2 Nitro-substituted heterocyclic compounds
11/21/1990CN1047081A Antimicrobial agents composition, process for preparing pyrrologuinoline derivatives using in same
11/21/1990CN1047080A Pyrimiding derivatives
11/20/1990US4972010 Substituted triazines
11/20/1990US4971968 Cardiovascular disorders, stimulants
11/18/1990CA2017020A1 Chemical compounds
11/15/1990DE3915365A1 New heterocyclic methylene cpds. - used in carbonless or thermographic copying material, which develop intensive colour in contact with acid
11/15/1990CA2016741A1 Antirhinoviral (thio)morpholinyl and piperazinyl alkylphenol ethers
11/15/1990CA2016710A1 Substituted benzimidazoles as angiotensin ii antagonists
11/14/1990EP0397364A1 Heterocyclic guanidines AS 5HT 3 Antagonists
11/14/1990EP0397345A1 Fungicidal oxime carbamates
11/14/1990EP0397290A1 Novel derivatives, their preparation and pharmaceutical composition containing them
11/14/1990EP0397060A2 Maleinimide derivatives and their use as medicines
11/14/1990CN1046903A Process for preparation of heterocycle ether derivatives
11/13/1990US4970312 4,6-di-2-(5-nitro-1,2,4-triazole)-5-nitropyrimidine
11/13/1990US4970311 4,6-di-(3-amino-5-nitro-1,2,4-triazole)-5-nitropyrimidine
11/13/1990US4970310 Isoindoline pigment compounds
11/13/1990US4970226 Bis-indole imidazole compounds which are useful antitumor and antimicrobial agents
11/13/1990US4970224 Insecticides
11/13/1990US4970210 Triazinone lipoxygenase compounds
1 ... 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 ... 626