Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 205 - Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
Patents for C07D 205 - Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom (6,868)
09/2012
09/26/2012CN102690220A Preparation method for synthesizing intermediate of carbapenem compound
09/26/2012CN101891666B Preparation method of intermediate of beta methylcarbapenem antibiotics
09/25/2012US8273902 Process for production of 1-(3-(2-(1-benzothiophen-5-yl)-ethoxy)propyl)azetidin-3-ol or salts thereof
09/20/2012WO2012124696A1 Guanidine compound
09/20/2012CA2830157A1 Guanidine compound
09/19/2012EP2498599A1 Analgesic that binds filamin a
09/19/2012CN102675177A Preparation methods of blood fat lowering medicament and key intermediates of blood fat lowering medicament
09/18/2012USRE43676 Alkyl ether derivatives or salts thereof
09/13/2012US20120232053 Quaternary ammonium compounds useful as muscarinic receptor antagonists
09/13/2012US20120228151 Method and Technique Employing a Novel Extractant to Enhance Recovery of Gold and Palladium from Hydrochloric Acid Media
09/11/2012US8263583 Hydrochloride salt of 5-[3-(3-hydroxyphenoxy)azetidin-1-yl]-5-methyl-2,2-diphenylhexanamide
09/11/2012CA2445159C Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
09/06/2012US20120225940 Use of (-) (3-Trihalomethylphenoxy) (4-Halophenyl) Acetic Acid Derivatives for Treatment of Insulin Resistance, Type 2 Diabetes, Hyperlipidemia and Hyperuricemia
09/05/2012EP2493852A1 4-substituted-2-phenoxy-phenylamine delta opioid receptor modulators
09/05/2012CN101747250B Method for preparing 4 - acyloxo heterocyclic ketone compounds
09/05/2012CN101563319B Heteroaryl pyrrolidinyl and piperidinyl ketone derivatives
08/2012
08/30/2012US20120220765 Beta-lactamyl phenylalanine, cysteine, and serine vasopressin antagonists
08/30/2012US20120220564 Selective calcium channel modulators
08/23/2012WO2012069420A3 Calcium-sensing receptor-active compounds
08/22/2012EP2488489A2 C-linked hydroxamic acid derivatives useful as antibacterial agents
08/16/2012WO2012108397A1 Novel lipid
08/16/2012US20120208994 Azetidinone compounds and medical use thereof
08/09/2012US20120202781 Indane derivatives
08/08/2012EP2484664A1 Cyclic amine-1-carboxylic acid ester derivative and pharmaceutical composition containing the same
08/08/2012EP1614419B1 Preventive/remedy for retinal nerve diseases containing alkyl ether derivatives or salts thereof
08/08/2012CN101553466B New crystalline forms
08/07/2012US8236792 Substituted pyrrolidine amides as modulators of the histamine H3 receptor
08/07/2012US8236789 1-adamantyl azetidin-2-one derivatives and drugs containing same
08/02/2012WO2012103456A2 Polycyclic beta lactam derivatives for the treatment of cancer
08/02/2012WO2012063085A3 Drug derivatives
08/02/2012US20120196740 Process for Producing Optically Pure beta-Lactones from Aldehydes and Compositions Produced Thereby
07/2012
07/31/2012US8232269 Amide compounds useful in therapy
07/26/2012WO2012098033A1 Azetidine derivatives useful for the treatment of metabolic and inflammatory diseases
07/26/2012US20120190649 Bicyclic aryl sphingosine 1-phosphate analogs
07/26/2012CA2824460A1 Azetidine derivatives useful for the treatment of metabolic and inflammatory diseases
07/25/2012EP1257544B1 Piperazine and piperidine derivatives for treatment or prevention of neuronal damage
07/25/2012CN101845010B Method for preparing ezetimble
07/25/2012CN101268046B Carboxamide derivatives as muscarinic receptor antagonists
07/19/2012US20120184731 Method for synthesizing beta lactam compounds by decomposition of an alpha-diazo-beta-ketoamide using a fluorescent light source
07/17/2012CA2575148C Preparation of pyridonecarboxylic acid antibacterials
07/12/2012US20120178732 Biphenyloxyacetic Acid Derivatives for the Treatment of Respiratory Disease
07/11/2012CN101993403B Azetidinone compound and medical applications thereof
07/10/2012US8217027 Sphingosine-1-phosphate receptor agonist and antagonist compounds
07/05/2012WO2012091010A1 Bicyclic pyrimidine derivative
07/05/2012US20120171117 Radiofluorinated compounds and their preparation
07/04/2012EP2470498A1 Carbocyclic glyt1 receptor antagonists
07/04/2012CN1791592B 免疫抑制剂化合物和组合物 Immunosuppressive compounds and compositions
07/04/2012CN102548982A Azetidinyl diamides as monoacylglycerol lipase inhibitors
07/04/2012CN102548962A Novel post metallocene-type transition metal compound
07/04/2012CN102531986A Preparation method for ezetimibe
07/04/2012CN102531985A Novel method for preparing ezetimibe key intermediate
07/03/2012CA2521648C Preventive/remedy for retinal nerve diseases containing alkyl ether derivatives or salts thereof
06/2012
06/28/2012WO2012084711A1 N-substituted azetidine derivatives
06/28/2012WO2012083436A1 Trypsin-like serine protease inhibitors, their preparation and use as selective inhibitors of the clotting factors iia and xa
06/28/2012CA2822350A1 Trypsin-like serine protease inhibitors, their preparation and use as selective inhibitors of the clotting factors iia and xa
06/28/2012CA2819299A1 N-substituted azetidine derivatives
06/27/2012CN102516146A Quaternary nitrogen varied volution derivate with 5 position as nitrogen and preparation method and use thereof
06/26/2012US8207355 Method for preparing azetidine derivatives
06/26/2012US8207155 Sulfonyl-azetidin-3-yl-methylamine amide analogs as GlyTl inhibitors, methods for making same, and use of same in treating psychiatric disorders
06/20/2012EP2465847A1 Azetidinone compounds and medical use thereof
06/20/2012CN1906183B N-acylsulfonamide apoptosis promoters
06/19/2012US8202855 Substituted beta-lactams
06/19/2012US8202513 Aryl potassium channel blockers and uses thereof
06/14/2012WO2012076030A1 Process for the preparation of intermediate compounds useful in the preparation of ezetimibe
06/14/2012US20120149860 Fluoroalkyl group-containing n-substituted (meth)acrylamide compound, polymer thereof , and use thereof
06/14/2012US20120148954 N-acyl-b-lactam derivative, macromolecular compound, and photoresist composition
06/13/2012EP2461683A1 Bicyclic aryl sphingosine 1-phosphate analogs
06/07/2012WO2012074926A1 Novel azetidine derivatives as sphingosine 1-phosphate (s1p) receptor modulators
06/07/2012WO2012074780A1 Novel oxime azetidine derivatives as sphingosine 1-phosphate (s1p) receptor modulators
06/07/2012WO2012074469A1 New ikach blockers
06/07/2012US20120142662 Novel azetidine derivatives as sphingosine 1-phosphate (s1p) receptor modulators
06/07/2012US20120142661 Novel oxime azetidine derivatives as sphingosine 1-phosphate (s1p) receptor modulators
06/07/2012US20120142659 Compounds and their use as ikach blockers
06/07/2012CA2819619A1 Novel azetidine derivatives as sphingosine 1-phosphate (s1p) receptor modulators
06/07/2012CA2819609A1 Novel oxime azetidine derivatives as sphingosine 1-phosphate (s1p) receptor modulators
06/06/2012EP2459530A1 2-amino-2-phenyl-alkanol derivatives, preparation thereof, and pharmaceutical compositions containing same
05/2012
05/31/2012WO2012069566A1 Synthesis of n-heterocycles by reductive alkylation of cyan derivatives
05/31/2012US20120135968 Tetracycline Compounds
05/30/2012EP2457894A2 Novel post metallocene-type transition metal compound
05/30/2012CN102482203A 碳环glyt1受体拮抗剂 Carbocyclic glyt1 receptor antagonist
05/30/2012CN102477008A 依泽替米贝的合成方法 Ezetimibe synthesis method
05/30/2012CN102477007A Novel method for preparing S-N-protective group-azetidine-2-carboxylic acid
05/29/2012US8188090 Naphthylacetic acids
05/29/2012CA2521425C Substituted phenoxy-acetic acids
05/23/2012CN102471259A 2-amino-2-phenyl-alkanol derivatives, preparation thereof, and pharmaceutical compositions containing same
05/22/2012CA2501805C Novel taxanes and methods related to use and preparation thereof
05/18/2012WO2012063085A2 Drug derivatives
05/18/2012CA2816000A1 Drug derivatives
05/16/2012CN1854128B Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
05/16/2012CN102459240A Azetidinyl diamides as monoacylglycerol lipase inhibitors
05/16/2012CN102459227A Ccr2的4-氮杂环丁烷基-1-苯基-环己烷拮抗剂 Ccr2 4-azetidinyl-1-phenyl - cyclohexane antagonist
05/16/2012CN102459167A Azetidinyl diamides as monoacylglycerol lipase inhibitors
05/16/2012CN102459166A Azetidinyl diamides as monoacylglycerol lipase inhibitors
05/16/2012CN102459165A 抗病毒化合物 Antiviral compounds
05/16/2012CN102459162A 新型环戊烷衍生物 The new derivatives of cyclopentane
05/16/2012CN102459153A 四环素类化合物 Tetracycline compounds
05/15/2012US8178698 Methods of synthesizing cyclic nitro compounds
05/15/2012US8178665 Process for the production of ezetimibe and intermediates used in this process
05/15/2012CA2678683C Hydrochloride salt of 5-[3-(3-hydroxyphenoxy)azetidin-1-yl]-5-methyl-2,2-diphenylhexanamide
05/10/2012US20120115841 Bridged spiro [2.4] heptane derivatives as alx receptor and/or fprl2 agonists
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ... 69