Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 401 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
Patents for C07D 401 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom (107,979)
09/1991
09/05/1991WO1991013070A1 Novel trisubstituted maleinimides, process for their production and medicaments containing these compounds
09/05/1991WO1991013069A1 Herbicidal pyridine derivatives and their salts of 3-(aminooxoacetyl)-2-(2-imidazolin-2-yl)
09/05/1991WO1991013065A1 6-aryl-2-substituted benzoic acid herbicides
09/05/1991WO1991013055A2 New aryl- and heteroarylethenylene derivatives and process for their preparation
09/05/1991WO1991012803A1 Hydantoin derivatives for use as hypoglycemic and/or hypolipidemic agents
09/05/1991WO1991011435A3 New centrally acting 6,7,8,9-tetrahydro-3h-benz(e)indole heterocyclics
09/05/1991DE4007025A1 New triazolo-(4,3-a)pyridine(s) and N'-(2-pyridyl)-hydrazone(s)
09/04/1991EP0445039A1 Pyridylsulfonylurea and pyridylsulfonylthiourea derivatives, process for their preparation and pharmaceutical compositions containing them
09/04/1991EP0445026A1 Aminomethylpiperidine derivatives, their process for preparation and the pharmaceutical compositions containing them
09/04/1991EP0444945A2 Use of spirocyclic compounds as oxytocin antagonists
09/04/1991EP0444924A1 Fused 7-membered cyclic compound and antipsychotic preparation containing the same
09/04/1991EP0444546A1 Hydantoin derivatives for use as hypoglycemic and/or hypolipidemic agents
09/04/1991EP0444451A2 3-Arylcarbonyl-1H-indoles useful as therapeutic agents
09/04/1991EP0444286A1 Sulphonylated pyrimidine carboxylic acid amides
09/04/1991EP0444101A1 Process for the interconversion of two separate crystal forms of a herbicidal pyridine sulfonamide.
09/04/1991EP0409840A4 Benzotriazole and oxanilide uv absorber hydrazides
09/03/1991US5045558 Aromatase inhibitors, prevention of estrogen biosynthesis, treatment of breast cancer
09/03/1991US5045552 Benzimidazole sulfoxides
09/03/1991US5045551 Acetylenes disubstituted with a heteroaromatic group and a 2-substituted chromanyl, thiochromanyl or 1,2,3,4-tetrahydroquinolinyl group having retinoid-like activity
09/03/1991US5045550 Substituted tetrahydropyridines as central nervous system agents
09/03/1991US5045547 Leukotriene-inhibiting substituted (quinolin-2-yl-methoxy)phenyl-N,N'-sulphonylureas and use thereas
09/03/1991US5045541 Immunodeficiency disorders
09/03/1991US5045433 Substituted acridine derivatives and application thereof
09/03/1991US5045321 Antiulcer compound lansoprazole or omeprazole with magnesium and/or calcium salt; tablets or granules
09/03/1991US5045107 Use of quinoline derivatives for the protection of cultivated plants
09/03/1991US5045105 Use of derivatives of n-phenyl-3,4,5,6-tetrahydrophthalimide for the desiccation and abscission of plant organs
09/03/1991CA2037357A1 Methods for using spirocyclic oxytocin antagonists
09/03/1991CA2037189A1 Pyridylsulfonylurea and pyridulsulfonylthiourea derivatives; process for preparing the same and pharmaceutical compositions containing them
09/03/1991CA1288436C Phenylquinolinecarboxylic acids and derivatives as antitumor agents
09/03/1991CA1288433C Pyridinylpyrimidine derivatives, method for production thereof and a fungicide containing them as the active ingredient
09/02/1991CA2037136A1 Sulphonylated pyrimidinecarboxamides
08/1991
08/29/1991DE4005970A1 Neue trisubstituierte maleinimide, verfahren zu ihrer herstellung sowie arzneimittel, die diese verbindungen enthalten New tri-substituted maleimides, process for their production and with drug containing these compounds
08/29/1991DE4005969A1 Neue trisubstituierte pyrrole, verfahren zu ihrer herstellung sowie arzneimittel, die diese verbindungen enthalten New trisubstituted pyrroles, process for their production and with drug containing these compounds
08/28/1991EP0443983A1 Acyl compounds
08/28/1991EP0443498A1 Isoindoline derivatives
08/28/1991EP0443159A1 Cyan dye-forming couplers and photographic recording materials containing same
08/28/1991EP0442878A1 Derivatives of tryptophan as cck antagonists
08/28/1991CN1054071A Orally active renin inhibitors
08/28/1991CN1054063A Heterocyclic compounds
08/28/1991CN1013672B Process for the praparation of 2-amino-5-hydroxy-4-mathylpyrimidine derivatives
08/28/1991CN1013671B Preparation method for pyrazolines
08/28/1991CA2036978A1 Aminomethylpiperidine derivatives; process for preparing the same and pharmaceutical compositions containing them
08/28/1991CA2036968A1 Process for the preparation of 3-aryl-3-aminoalkyl-2, 6-dioxohexahydropyridines
08/27/1991US5043454 Antidotes used with herbicides
08/27/1991US5043450 8-alkoxyquinolonecarboxylic acid and salts thereof
08/27/1991US5043372 Light stabilizers for polyolefins; reacting hydrazine with bis(half ester-half amide)
08/27/1991CA2035711A1 3-arylcarbonyl-1-(c-attached-n-heteryl)-1h-indoles
08/27/1991CA1288094C Fungicides
08/24/1991CA2036902A1 Hypoglycemic agents
08/22/1991WO1991012251A1 Novel fused heterocyclic compound and antiasthmatic agent prepared therefrom
08/22/1991WO1991012238A1 Side-chain-homologous vitamin d derivatives, process for producing them, pharmaceutical preparations containing these derivatives and their use as medicaments
08/22/1991CA2058637A1 Side-chain homologous vitamin d derivatives, process for their production, pharmaceutical preparations containing these derivatives and their use as pharmaceutical agents
08/21/1991EP0442473A1 Pyrimidinedione derivatives, their production and use
08/21/1991EP0442423A1 Use of buspirone in sleep apneas
08/21/1991EP0442348A2 Imidazole compounds, process for preparation, medicaments based on these compounds and some intermediates
08/21/1991EP0252964B1 Catalytic method for producing fluoroaromatic compounds using substituted pyridinium salts
08/21/1991CN1053919A Imidazole compounds, their preparing process and pharmaceutical based of compounds and some intermediums
08/20/1991US5041454 Stimulate gastrointestinal motility
08/20/1991US5041453 Quinolinyl-benzoheterobicyclic derivatives as antagonists of leukotriene D4
08/20/1991US5041448 (4-piperidinylmethyl and -hetero) purines
08/20/1991CA2036516A1 Optically active 8-methoxyouinolonecarboxylic acid derivatives, their preparative processes and their intermediates
08/17/1991CA2035175A1 Heterocyclic compounds
08/17/1991CA2035166A1 Heterocyclic compounds
08/14/1991WO1991012252A1 Indole derivatives, their preparation and use
08/14/1991WO1991012001A1 Angiotensin ii antagonists incorporating a substituted benzyl element
08/14/1991WO1991011999A1 Angiotensin ii antagonists incorporating a substituted benzyl element
08/14/1991EP0441718A1 Herbicidally active triazolopyridine compounds
08/14/1991EP0441517A2 Tricyclic amines as novel cholinesterase inhibitors
08/14/1991EP0441467A1 Side chain homologes of vitamin D derivatives, process for their preparation, pharmaceutical compositions containing them and their use as medicines
08/14/1991EP0441226A1 (cyanomethyl)pyridines useful as PAF antagonists
08/14/1991EP0441207A2 Heteroaryl alkenes, process for their preparation, intermediates and their use
08/14/1991EP0441192A2 Retroisosteric dipeptides, their preparation and use as renin inhibitors in pharmaceutical compositions
08/14/1991EP0440949A2 Halogenallyl-azolyl derivatives
08/14/1991EP0440670A1 Heterocyclic acetylenic amines having central nervous system activity.
08/14/1991EP0344197B1 Novel n-1 substituted beta-lactams as antibiotics
08/14/1991EP0302896B1 N-(w-substituted alkyl)-n'-[(imidazole-4-yl)alkyl]guanidine
08/14/1991EP0138995B1 Regulation of enzymes which utilize tetrahydrobiopterin or tetrahydrofolate cofactors with 6, 6-disubstituted-tetrahydropteridines
08/14/1991DE4004061A1 New imidazole-sulphonamide and sulphonic acid derivs. derivs. - used to treat e.g. micro-circulation disorders, inflammatory muscle conditions and thrombosis and to inhibit cancer metastasis
08/14/1991CN1053792A Herbicidal compounds having triazolopyridine group
08/14/1991CN1053789A Imidazolidine derivatives, process for producing same and pesticides containing same
08/14/1991CN1053788A Pyridyloxypyrimidine derivatives, preparation process thereof, and herbicidal compositions containing same as active ingredients
08/14/1991CN1053787A Triazole antifungal agents
08/14/1991CA2075637A1 Angiotensin ii antagonists incorporating a substituted benzyl element
08/14/1991CA2075627A1 Angiotensin ii antagonists incorporating a substituted benzyl element
08/14/1991CA2074727A1 Indole derivatives, their preparation and use
08/14/1991CA2036269A1 Azaspyro¬4.5|decane-7,9-dione derivatives and process for preparing same
08/13/1991US5039811 Preparation of N-(pyridinyl)-1H-indol-1-amines
08/13/1991US5039808 Therapeutically active cyclopropyl substituted compound
08/13/1991US5039806 Antisecretory and antiulcer agents
08/13/1991US5039722 Photostability, heat and oxidation resistance
08/13/1991US5039693 Pyrazole amides and insecticide and miticide containing them as active ingredient
08/13/1991US5039687 N-(pyrrol-1-yl)pyridinamine compounds having enhancing activity
08/13/1991US5039686 N-pyridyl nitromethylene heterocyclic compounds and their use as pesticides
08/13/1991US5039685 Azacyclic carboxylic acid derivatives, their preparation and use
08/13/1991US5039684 Absorption when administered orally
08/13/1991US5039683 Bactericide
08/13/1991US5039681 Cognition activators, brain disorders, psychology
08/13/1991US5039333 5-heterocyclic 2-(2-imidazolin-2-yl)pyridines, useful as herbicidal agents
08/13/1991CA2036055A1 Buspirone: use in sleep apneas
08/13/1991CA1287631C 5-substituted-6-aminopyrimidine derivatives, composition and uses
1 ... 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 ... 1080