Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 257 - Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
Patents for C07D 257 - Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms (9,612)
12/2001
12/27/2001WO2001098274A2 Sulphonamide derivatives
12/27/2001US20010056092 Diaminocyclobutene-3,4-dione derivatives, their preparation and use
12/25/2001US6333296 Diaryl ethers and processes for their preparation and herbicidal and desiccant compositions containing them
12/19/2001EP1163247A1 Pharmaceutical compositions comprising metal complexes
12/19/2001EP1163231A1 Perfluoroalkylamide, the production thereof and the use thereof in diagnostics
12/19/2001CN1327383A Pharmaceutical for treatment of neurological and neuropsychiatric disorders
12/18/2001US6331640 Diaminopropionic acid derivatives
12/18/2001US6331563 N-Hydroxy-2-(Alkyl, Aryl, or Heteroaryl, Sulfanyl, Sulfinyl or Sulfonyl)-3-Substituted Alkyl, Aryl or Heteroarylamides as Matrix Metalloproteinase inhibitors
12/18/2001CA2160725C Process for the preparation of a tetrazole derivative in two crystalline forms and novel crystalline form of said derivative
12/13/2001DE3448606C2 Diagnostische Mittel, Verfahren zu deren Herstellung und deren Verwendung Diagnostic agents, to processes for their preparation and their use
12/12/2001EP1162198A1 Process for the preparation of highly pure 5,5'-bi-1H tetrazolediammonium salts
12/12/2001EP1161421A1 Inhibitors of protein tyrosine phosphatase
12/06/2001WO2001092212A1 Excitatory amino acid receptor modulators
12/06/2001DE10027025A1 Clycinamide Clycinamide
12/06/2001DE10027024A1 Carbaminsäureester Carbamic
12/05/2001EP1159272A1 A process for the preparation of 1,4,7,10-tetraazacyclododecane
12/05/2001EP1159264A2 INHIBITORS OF FACTOR Xa
12/05/2001EP0636026B1 Compounds useful for treating inflammatory diseases and inhibiting production of tumor necrosis factor
12/04/2001USH2007 Insecticidal N-heterocyclylalkyl-or N-[(polycyclyl)alkyl]-N′substituted piperazines
12/04/2001US6326498 Reacting 2-fluorobenzonitrile with an inorganic azide and amine salt in an aromatic solvent; heating; cooling; precipitation with hydrochloride acid; separation
11/2001
11/29/2001WO2001089457A2 Thrombopoietin mimetics
11/27/2001US6323190 Reproductive tract tissues and cardiovascular disorders
11/22/2001WO2001087866A1 Cyclohexyl derivatives and their use as therapeutic agents
11/22/2001WO2001087828A1 N-substituted peptidyl nitriles as cysteine cathepsin inhibitors
11/22/2001WO2001066527A8 Substituted benzoylcyclohexenones
11/22/2001US20010044544 Useful as high energy oxidizing agents in explosive and propellant formulations, and drugs for vasodilation
11/22/2001CA2410077A1 Cyclohexyl derivatives and their use as therapeutic agents
11/21/2001EP1154992A1 N-substituted arylsulfonylamino hydroxamic acids useful as inhibitors of c-proteinase and for treating or preventing disorders related to unregulated collagen production
11/21/2001EP0931057B1 Method for preparing 4-methyl-biphenyl derivatives
11/21/2001CN1323291A Diaminopropionic acid derivatives
11/21/2001CN1322526A Compound for treating female sexual dysfunction
11/21/2001CN1074934C Metal complexes of polyaminoacids, and their utilization in diagnostic imaging
11/20/2001US6320074 In vivo modulation of lipid metabolism, skin-related processes, autoimmune diseases, fatty acid metabolism, malignant cell development, premalignant lesions, or programmed cell death
11/20/2001US6319939 Retinoic acid mimetic anlides
11/15/2001WO2001085705A1 Substituted n-benzoyl-n'-(tetrazolylphenyl)-ureas and their use as pest control agents
11/15/2001US20010041170 Compounds with chelation affinity and selectivity for first transition series elements and their use in cosmetics and personal care products, inhibition of metalloenzymes, and inhibition of reperfusion injury
11/15/2001DE10023430A1 New N-benzoyl-N'-(tetrazolyl-phenyl)-urea derivatives, useful as pesticides e.g. insecticides, acaricides, nematocides, ectoparasiticides, antifouling agents, herbicides, fungicides and bactericides
11/14/2001EP1153029A2 Amphipatic polycarboxylic chelates and complexes with paramagnetic metals as mri contrast agents
11/14/2001CN1322194A Substituted phenyl derivatives, their preparation and use
11/08/2001WO2001083431A1 Mmp-12 inhibitors
11/08/2001WO2001082780A2 Method for treating cancer, visualizing cell structures, and isolating organelles using organelle crystallizing agents
11/08/2001DE10019755A1 New cyclic carboxylic acids are integrin antagonists, useful for treating inflammatory diseases, autoimmune and immune disorders, e.g. atherosclerosis, asthma and diabetes
11/07/2001EP1151997A1 Polychelants, their complexes with metal ions, their preparation and their uses
11/07/2001EP1150948A1 ALKENYL AND ALKYNYL COMPOUNDS AS INHIBITORS OF FACTOR Xa
11/07/2001EP1150944A1 N2-phenylamidine derivatives
11/07/2001EP0879223B1 Aromatic polycyclic retinoid-type derivatives, method for preparing same, and use thereof for making pharmaceutical and cosmetic compositions
11/07/2001CN1320426A Compound for treatment of female sexual dysfuction
11/06/2001US6313088 Carriers used to deliver various active agents through various biological, chemical, and physical barriers
11/01/2001WO2001081298A2 Cyclic carboxylic acids as integrin antagonists
10/2001
10/31/2001EP1148875A1 Methods and compositions to enhance white blood cell count
10/31/2001EP0835140B1 Metal complexes of polyaminoacids, and their utilization in diagnostic imaging
10/31/2001EP0767782B1 Aryl and heteroaryl alkoxynaphthalene derivatives
10/31/2001CN1319587A Heterocyclonitrogen heteroethane derivant with antiviral activity
10/30/2001US6310202 Nitric oxide carriers based on polyazamacrocycle complexes
10/30/2001US6310095 Inhibitors of protein isoprenyl transferases
10/30/2001US6310060 For use as antiproliferative agent for use against cancer, psoriasis, restenosis, autoimmune disease, or atherosclerosis
10/25/2001WO2001078719A1 Halogentated 2-amino-5,6 heptenoic acid derivatives useful as nitric oxide synthase inhibitors
10/25/2001WO2001028987A8 Benzylcycloalkyl amines as modulators of chemokine receptor activity
10/25/2001CA2405597A1 Halogentated 2-amino-5,6 heptenoic acid derivatives useful as nitric oxide synthase inhibitors
10/24/2001EP0823902B1 Process for preparing 1,1'- 1,4-phenylenebis-(methylene)]-bis-1,4,8,11-tetraazacyclotetradecane
10/24/2001CN1319088A Arylsulfonanilide ureas
10/23/2001US6306887 Non-peptidyl inhibitors of VLA-4 dependent cell binding useful in treating inflammatory, autoimmune, and respiratory diseases
10/18/2001US20010031766 Prostaglandin receptor ligands
10/17/2001EP1144394A1 1-heterocycle substituted diarylamines
10/17/2001EP1144392A1 Novel tetrazolinone derivatives
10/17/2001EP1144388A1 Acyl derivatives which treat vla-4 related disorders
10/17/2001EP1144384A1 Compounds which inhibit leukocyte adhesion mediated by vla-4
10/17/2001EP1144380A1 A meta-nitro phenol derivative and a process for producing it
10/17/2001EP1144370A2 Thyroid receptor ligands
10/17/2001CN1317485A Improved process for synthesizing Xieshatan
10/17/2001CN1073110C Process for prep. of biphenyl derivatives
10/16/2001US6303816 N-2-(4-(4-(2-methanesulfonamidoethyl)phenyl)phenyl)-propyl 2-propanesulfonamide or a pharmaceutically acceptable salt thereof.
10/16/2001CA2015470C Fluorinated arachidonic acid derivatives
10/11/2001US20010029301 Reacting oxalimidic acid dihydrazide with sodium nitrite
10/10/2001EP1140878A1 Novel malonic acid derivatives, processes for their preparation, their use and pharmaceutical compositions containing them ( inhibitio of factor xa activity )
10/10/2001EP1140067A1 Antiviral method using mek inhibitors
10/10/2001CN1316990A Methoximinophenylacetic acid amides
10/09/2001US6300519 Antivirally active heterocyclic azahexane derivatives
10/09/2001US6300498 Substituted ammonium salt of 1,5′-bitetrazole
10/04/2001US20010027211 Anticarcinogenic, -inflammatory and -proliferative agents; viricides; bactericides; vascular restenosis, autoimmune diseases; psoriasis; anticolesterol and -lipemic agents
10/04/2001EP0973395A4 Diaryl ethers and processes for their preparation and herbicidal and desiccant compositions containing them
10/03/2001CN1315945A Nitrate salts of antihypertensive medicines
10/02/2001US6297400 Chelating agents for improved washfastness of dye when in a bleaching environment
10/02/2001US6297261 Potent chloride channel blockers; treatment of sickle cell anemia, brain edema following ischaemia or tumors, diarrhea, hypertension (diuretic), osteoporosis, and for the reduction of the intraocular pressure
09/2001
09/26/2001EP1136476A2 Process for the preparation of 5,5'-bi-1H-Tetrazolediammonium salts using hydrazine hydrate and dicyan as starting materials
09/26/2001EP1135376A1 Method of producing cyclene
09/25/2001US6294542 Pyrimidinone compounds, pharmaceutical compositions containing the compounds and the process for preparing the same
09/20/2001WO2001068617A1 Carbamoyltetrazolinones and herbicides
09/20/2001WO2000071506A9 Naphthalene ureas as glucose uptake enhancers
09/20/2001WO2000047553A8 ALKENYL AND ALKYNYL COMPOUNDS AS INHIBITORS OF FACTOR Xa
09/19/2001EP1133291A1 Methods of treating thrombocytopenia
09/19/2001EP0612244B1 Endothelin receptor antagonists
09/13/2001WO2001066527A1 Substituted benzoylcyclohexenones
09/13/2001WO2000032573A8 A meta-nitro phenol derivative and a process for producing it
09/13/2001DE10028687A1 New benzoyl substituted thio-cyclohexenone derivatives useful as herbicides, especially for weed control in crops
09/13/2001CA2401903A1 Substituted benzoylcyclohexenones
09/12/2001EP0790987B1 Aminotetrazole derivatives useful as nitric oxide synthase inhibitors
09/12/2001CN1312800A Therapeutic biaryl derivatives
09/12/2001CN1070841C Carboxylic acid derivatives, their preparation and their use
09/11/2001US6288224 Preparation of n-arylmethyl aziridine derivatives, 1,4,7,10-tetraazacyclododecane derivatives obtained therefrom and n-arylethyl-ethanolamine sulphonate esters as intermediates
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