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)
06/2012
06/07/2012WO2012052746A3 Method and device for the detection of sulphur containing species
06/07/2012US20120142915 Cyclopropyl mida boronate
06/07/2012US20120142707 Modified c-3 betulinic acid derivatives as hiv maturation inhibitors
06/06/2012EP2459518A1 Absorbent solution containing a degradation inhibitor derived from a triazole or from a tetrazole and process for the absorption of acid compounds contained in a gaseous effluent
06/05/2012US8193368 Tetrazole-substituted arylamides as P2X3 and P2X2/3 antagonists
06/05/2012US8193360 Radiolabelled fluorobenzamide analogues, their synthesis and use in diagnostic imaging
06/05/2012US8193347 Metal complexes of tetraazamacrocycle derivatives
06/05/2012US8192996 Method for storing tetrazolium compound, stabilizer used in the same, and tetrazolium compound reagent solution using the method
06/05/2012CA2585623C Ortho-substituted benzene derivatives
05/2012
05/30/2012EP2457914A1 Compounds comprising short aminoalcohol chains and metal complexes for medical imaging
05/30/2012CN101687803B Metal chelates having a perfluorinated peg group, method for the production thereof, and use thereof
05/30/2012CN101646659B The method for making candixatan ester and intermediates thereof
05/30/2012CN101538193B Method for preparing compounds containing difluoromethyl
05/30/2012CN101061105B Potentiators of glutamate receptors
05/29/2012CA2555624C Thioamide compounds or salts thereof and cytokine production inhibitors containing the same
05/24/2012WO2012065953A1 Substituted carbamoylcycloalkyl acetic acid derivatives as nep inhibitors
05/24/2012WO2012012612A3 Tetrazine-trans-cyclooctene ligation for the rapid construction of radionuclide labeled probes
05/24/2012US20120129930 Ketone compounds and compositions for cholesterol management and related uses
05/23/2012EP2454243A2 Tetrazole derivatives
05/23/2012CN102471300A 用于增强病毒效力的组合物和方法 Compositions and methods for enhancing the effectiveness of the virus
05/23/2012CN101218212B 1-cycloalkyl-5-iodotetrazoles
05/22/2012US8183272 Indanyl compounds
05/22/2012US8183271 Tetrazole derivatives and their use for the treatment of cardiovascular diseases
05/18/2012CA2816000A1 Drug derivatives
05/17/2012US20120122941 Cycloalkylamine derivatives
05/17/2012US20120122889 Small molecule inhibitors of necroptosis
05/17/2012US20120122784 Novel calcium sensing receptor modulating compounds and pharmaceutical use thereof
05/17/2012US20120122780 Compounds, Compositions and Methods for Modulating Uric Acid Levels
05/17/2012US20120122764 Substituted carbamoylcycloalkyl acetic acid derivatives as nep
05/16/2012EP2451795A1 Compositions and methods for enhancing virus efficacy
05/16/2012EP2451776A2 N-alkoxyamide conjugates as imaging agents
05/16/2012CN101143853B Biphenyltetrazoles compounds and preparation method thereof
05/15/2012US8178569 Crystalline imidazole-5-carboxylic acid derivative
05/10/2012US20120115869 Tetrazole derivatives
05/10/2012US20120115854 Pharmaceutical composition containing antihypertensive agents
05/09/2012CN102442964A N1, N4-di-n-butyl-3, 6-dimethyl-1, 2, 4, 5-tetrazine-1, 4-dicarboximide as well as preparation method and application thereof
05/09/2012CN102442963A Production method for bi5-amino-tetrazolehydrate as gas-forming agent of airbag
05/09/2012CN102442962A Production method of 1-alkyl tetrazole
05/09/2012CN102442961A Production method of 1-methyl tetrazole
05/08/2012CA2513660C Hydroxyl compounds and compositions for cholesterol management and related uses
05/03/2012WO2012056294A1 An improved process for the preparation of n-pentanoyl-n-[[2'-(1h-tetrazol-5-yi)[1,1'-biphenyl]-4-yi]methyl]-l-valine
05/03/2012WO2012003031A3 Alternative to tetrazene
05/03/2012US20120102826 Diesel fuel additive
05/02/2012EP2445890A1 Method for preparation of carbamic acid (r)-1-aryl-2-tetrazolyl-ethyl ester
05/02/2012EP1716851B1 Thioamides and salts thereof and cytokine production inhibitors containing both
05/02/2012CN102438975A Substituted aromatic compounds and pharmaceutical uses thereof
05/02/2012CN102432558A Method for synthesizing irbesartan and intermediate thereof
05/02/2012CN101648839B Green synthesis method of bromomethylbiphenyl compound
05/01/2012CA2797115A1 Alternative to tetrazene
05/01/2012CA2379858C Beta-amyloid peptide inhibitors
04/2012
04/26/2012WO2012001484A3 An improved process for the preparation of valsartan
04/26/2012US20120101097 Aryl sulfonamides
04/25/2012EP1846363B1 Adamantyl derivatives as inhibitors of the 11-beta-hydroxysteroid dehydrogenase type 1 enzyme
04/24/2012US8163786 Preparation of a lead-free primary explosive
04/24/2012CA2506891C Vitamin d receptor modulators
04/19/2012WO2012050041A1 Aryloxyurea compound and pest control agent
04/19/2012US20120095024 Toluidine sulfonamides and their use
04/19/2012CA2813908A1 Aryloxyurea compound and pest control agent
04/18/2012EP2441762A1 Potentiators of Glutamate Receptors
04/18/2012EP1569919B1 Non-nucleoside reverse transcriptase inhibitors
04/18/2012CN102417486A 一种缬沙坦的合成方法 A method of synthesis of valsartan
04/18/2012CN101397277B 一种氨甲基联苯四氮唑及其盐的合成方法、及其中间体及中间体的合成方法 A method of synthesis of ammonia and methyl biphenyl tetrazolium salts, and their synthetic intermediates and intermediates
04/17/2012US8158782 Biomolecule labeling reactants based on azacycloalkanes and conjugates derived thereof
04/17/2012CA2427844C Naphthalene derivatives
04/12/2012WO2012046771A1 Cycloalkane compound
04/12/2012US20120088919 Dual-acting antihypertensive agents
04/12/2012US20120088911 Novel carboxylic acid derivatives, their preparation and use
04/12/2012US20120088784 Substituted Aromatic Compounds and Pharmaceutical Uses thereof
04/12/2012US20120088716 Polypeptide Protracting Tags
04/11/2012EP2439200A1 Anthraquinone compounds and their uses
04/11/2012CN102408387A 一种具有抗肿瘤作用的金属络合物 Metal complexes having anti-tumor effects
04/10/2012US8153786 Synthesis of azido heterocycles
04/05/2012WO2012043933A1 Mri contrast agent having gadolinium complex
04/04/2012EP2435404A1 Novel calcium sensing receptor modulating compounds and pharmaceutical use thereof
04/04/2012EP1914225B1 Display device comprising salt molten at room temperature
04/04/2012CN102399199A 一种磁共振成像造影剂的制备方法 A method for preparing a magnetic resonance imaging contrast agent
03/2012
03/29/2012WO2010133909A3 Process for preparation of 5-substituted tetrazoles
03/28/2012EP2432774A2 Compounds, compositions and methods for modulating uric acid levels
03/28/2012EP1961746B1 Phthalamide derivative, agricultural or horticultural pesticide, and use of the pesticide
03/28/2012CN102391200A Preparation method of high purity valsartan
03/22/2012WO2012035171A2 New compounds
03/22/2012WO2012035122A1 Anthraquinone compounds and their uses
03/22/2012US20120071665 Method for producing olmesartan medoxomil
03/22/2012US20120071529 Tetrazole Compounds Which Selectively Modulate The CB2 Receptor
03/22/2012US20120071528 Methods and compositions for treatment of diabetes and dyslipidemia
03/22/2012CA2812184A1 Anthraquinone compounds and their uses
03/21/2012CN102382071A Technology for preparing 1H-tetrazoleacetic acid with deamination reduction method
03/21/2012CN102382070A Method for preparing N',N'',N''',N''''-tetrabenzylcyclen compound
03/20/2012US8138332 Synthesis of cyclen derivatives
03/20/2012US8138214 Pharmaceutical composition
03/14/2012EP2427416A1 Substituted aromatic compounds and pharmaceutical uses thereof
03/08/2012WO2012031298A2 Ethynylbenzene derivatives
03/08/2012WO2012030887A1 New compositions and methods for controlling nematode pests
03/08/2012WO2012028579A1 N-(tetrazol-5-yl)- and n-(triazol-5-yl)arylcarboxamides and use thereof as herbicides
03/08/2012US20120059172 Novel solvate crystals
03/08/2012CA2809989A1 New compositions and methods for controlling nematode pests
03/08/2012CA2809487A1 N-(tetrazol-5-yl)- and n-(triazol-5-yl)arylcarboxamides and use thereof as herbicides
03/06/2012US8129406 Nonpeptide inhibitors of matrix metalloproteinases
02/2012
02/28/2012US8124634 CB1 receptor modulators
02/23/2012WO2012024495A1 Use of azides in synthesis
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