The Chalcogen Is Sulfur Patents (Class 548/307.1)
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Patent number: 10322112Abstract: Methods for modulating quorum sensing in certain Gram-negative bacteria having multiple QS systems including Las, Rhl, and Pqs with associated receptors (LasR, RhlR and PqsR) which are modulated by small molecule modulators, particularly non-native modulators. Certain combinations of modulators of Las, Rhl and Pqs exhibit improved inhibition of virulence in comparison to the respective individual modulators. In particular, certain combinations of modulators exhibit improved inhibition in nutritionally depleted environments. More specifically, certain combinations of modulators exhibit improved inhibition in environments depleted in phosphate and/or environments depleted in iron. Nutrient depleted environments can mimic environments associated with bacterial infection in humans and non-human animals. The methods are useful in particular for modulating QS in Pseudomonas and Burkholderia.Type: GrantFiled: February 13, 2017Date of Patent: June 18, 2019Assignee: Wisconsin Alumni Research FoundationInventors: Helen Blackwell, Michael Welsh
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Patent number: 10239842Abstract: The present invention relates to hydrosoluble compounds derived from benzimidazole represented by general formula I: wherein: Y1 e Y2 are independently O or S, and at least one of Y1 and Y2 is O; R1 and R2 are independently hydrogen or a cation, both are hydrogen or both are cations; R3 is a C1-4 alkyl; R4 and R5 are independently halogen or a —OR6 alkoxide; R6 is C6-C10 aryl linked in 5- or 6-position of benzimidazole nucleus.Type: GrantFiled: November 25, 2015Date of Patent: March 26, 2019Assignee: UNIVERSIDAD NACIONAL AUTONOMA DE MEXICOInventors: Rafael Castillo Bocanegra, Miguel Angel Flores Ramos, Maria Alicia Hernandez Campos, Osvaldo Froylan Ibarra Velarde, Remedios Yolanda Vera Montenegro
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Patent number: 9365523Abstract: This disclosure relates to antiviral compounds disclosed herein and uses related thereto. In certain embodiments, the disclosure relates to pharmaceutical compositions comprising 2-((benzo[d]imidazol-2-yl)thio)-N-phenylpropanamide derivatives, N-phenyl-2-((1-phenyl-benzo[d]imidazol-2-yl)thio)propanamide derivatives, or 2-((benzo[d]imidazol-2-yl)thio)-N-(2-chloro-4-methylphenyl)propanamide derivatives. The derivatives may be substituted with one or more substituents. Typically, the pharmaceutical composition comprises a compound of Formula (I), or salt, prodrug, or ester thereof wherein X, Y, and R1 to R7 are described herein.Type: GrantFiled: March 28, 2012Date of Patent: June 14, 2016Assignees: Emory University, Children's Healthcare of Atlanta, Inc.Inventors: Richard K. Plemper, James P. Snyder, Aiming Sun, John M. Ndungu, Jeong-Joong Yoon
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Patent number: 9000187Abstract: The invention relates to oral, topical or injectable compositions for combating liver fluke parasites in mammals, comprising at least one benzimidazole derivative active agent. The invention also provides for an improved method for eradicating and controlling liver fluke parasite infections and infestations in a mammal comprising administering the compositions of the invention to the mammal in need thereof.Type: GrantFiled: April 18, 2013Date of Patent: April 7, 2015Assignee: Merial, Inc.Inventor: Charles Q Meng
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Patent number: 8895596Abstract: Novel compounds of the structural formula (I) are activators of AMP-protein kinase and are useful in the treatment, prevention and suppression of diseases mediated by the AMPK-activated protein kinase. The compounds of the present invention are useful in the treatment of Type 2 diabetes, hyperglycemia, metabolic syndrome, obesity, hypercholesterolemia, and hypertension.Type: GrantFiled: February 21, 2011Date of Patent: November 25, 2014Assignee: Merck Sharp & Dohme CorpInventors: Jinlong Jiang, Andrew J. Kassick, Ahmet Kekec, Iyassu K. Sebhat
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Patent number: 8889873Abstract: The invention discloses a process for the preparation of compounds having structures typical for proton pump inhibitors in enantiomerically enriched form by using particular metal catalysts in an enantioselective oxidation step. Also disclosed are useful further processes and pure intermediate and subsequently final products.Type: GrantFiled: October 13, 2009Date of Patent: November 18, 2014Assignee: LEK Pharmaceuticals D.D.Inventors: Barbara Mohar, Renata Toplak Casar
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Patent number: 8877940Abstract: The present disclosure relates to benzimidazole-benzamide derivatives, and the use thereof, e.g., to treat infections.Type: GrantFiled: February 22, 2012Date of Patent: November 4, 2014Assignees: Institut National de la Recherche Scientifique, The General Hospital CorporationInventors: Laurence Rahme, Francois Lepine, Melissa Starkey, Biliana Lesic-Arsic
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Publication number: 20140275224Abstract: Compounds and methods are provided for enhancing or boosting the transfection rate or efficiency of mammalian cells by foreign DNA, such as bacterial plasmid DNA. Compounds, including natural products and inventive synthetic compounds can increase the effectiveness of uptake and incorporation of foreign DNA by mammalian cells, such as human cells, by suppression of DNA cytosine deamination, which is believed to be a mechanism by which these cells eliminate foreign DNA. Inhibition of the cytosine deaminase enzymes by compounds as described herein serves to provide more effective transfection of eukaryotic cells by plasmids including engineered gene sequences. Transfection can be used to study cellular processes, or to cure genetic diseases in human patients. The inventive materials and methods increase the efficiency and effectiveness of such transfection techniques.Type: ApplicationFiled: November 3, 2011Publication date: September 18, 2014Applicant: Regents of the University of MinnesotaInventors: Reuben S. Harris, Daniel A. Harki, Angela L. Perkins-Harki, Michael A. Carpenter, Ming Li
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Publication number: 20140221658Abstract: The disclosed modulators of Rb:Raf-1 interactions are potent, selective disruptors of Rb:Raf-1 binding, with IC50 values ranging from 80 nM to 500 nM. Further, these compounds are surprisingly effective in inhibiting a wide variety of cancer cells, including osteosarcoma, epithelial lung carcinoma, non-small cell lung carcinoma, three different pancreatic cancer cell lines, two different glioblastoma cell lines, metastatic breast cancer, melanoma, and prostate cancer. Moreover, the disclosed compounds effectively disrupt angiogenesis and significantly inhibited tumors in nude mice derived from human epithelial lung carcinoma tumors. Accordingly, the disclosed compounds, pharmaceutical compositions comprising the compounds, methods of inhibiting cell proliferation, methods of treating subjects with cancer, and methods of preparing the disclosed compounds are provided.Type: ApplicationFiled: February 3, 2014Publication date: August 7, 2014Applicant: University of South FloridaInventors: Said M. Sebti, Srikumar Chellappan, Nicholas James Lawrence
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Patent number: 8710082Abstract: The various embodiments relate to a compound comprising: wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, and R12 are each independently hydrogen, alkyl, alkenyl, alkynyl, aryl, heteroaryl, heterocyclyl, alkoxy, aryloxy, heteroaryloxy, alkoxycarbonyl, aryloxycarbonyl, heteroaryloxycarbonyl, alkylsulfonyl, arylsulfonyl, aminosulfonyl, alkylcarbonyl, arylcarbonyl, heteroarylcarbonyl, acyl, acylamino, amino, alkylamino, dialkylamino, arylamino, carboxylate (—CO2H), cyano, nitro, —CONH2, heteroarylamino, oxime, alkyloxime, aryloxime, amino-oxime or halogen when A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, and Q are carbon, and X is O, NR (where R is hydrogen, alkyl, aryl or acyl), S, SO (sulfoxide), SO2 (sulfone), or C(R)2 (where R=H, alkyl, aryl, alkenyl, alkynyl, or acyl); or wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, and R12 are each independently hydrogen or hydroxyl when A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, and Q are each independently nitrogen, and compositions, combinationType: GrantFiled: February 4, 2012Date of Patent: April 29, 2014Assignee: Board of Trustees of Michigan State UniversityInventors: Christopher Waters, Karthik Sambanthamoorthy, Matthew Neiditch, Martin Semmelhack
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Publication number: 20140100242Abstract: Methods are provided for identifying molecules that can be used to positively and negatively manipulate quorum-sensing-mediated communication to control bacterial behavior. Small-molecule antagonists that disrupt quorum-sensing-mediated activities are identified. Methods are provided for disrupting detection of acyl-homoserine lactone autoinducer in Gram-negative bacteria by contacting the bacteria with the antagonists. Methods of inhibiting quorum sensing-mediated activity in Gram-negative bacteria are provided wherein the activity is pathogenicity, bioluminescence, siderophore production, type III secretion, or metalloprotease production.Type: ApplicationFiled: September 17, 2013Publication date: April 10, 2014Applicant: THE TRUSTEES OF PRINCETON UNIVERSITYInventors: Bonnie Bassler, Lee Swem
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Publication number: 20140080828Abstract: This disclosure relates to antiviral compounds disclosed herein and uses related thereto. In certain embodiments, the disclosure relates to pharmaceutical compositions comprising 2-((benzo[d]imidazol-2-yl)thio)-N-phenylpropanamide derivatives, N-phenyl-2-((1-phenyl-benzo[d]imidazol-2-yl)thio)propanamide derivatives, or 2-((benzo[d]imidazol-2-yl)thio)-N-(2-chloro-4-methylphenyl)propanamide derivatives. The derivatives may be substituted with one or more substituents. Typically, the pharmaceutical composition comprises a compound of Formula (I), or salt, prodrug, or ester thereof wherein X, Y, and R1 to R7 are described herein.Type: ApplicationFiled: March 28, 2012Publication date: March 20, 2014Applicants: CHILDREN'S HEATLHCARE OF ATLANTA, INC., EMORY UNIVERSITYInventors: Richard K. Plemper, James P. Snyder, Aiming Sun, John M. Ndungu, Jeong-Joong Yoon
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Publication number: 20140066454Abstract: The present disclosure relates to benzimidazole-benzamide derivatives, and the use thereof, e.g., to treat infections.Type: ApplicationFiled: February 22, 2012Publication date: March 6, 2014Applicants: INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE, THE GENERAL HOSPITAL CORPORATIONInventors: Laurence Rahme, Francois Lepine, Melissa Starkey, Biliana Lesic-Arsic
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Publication number: 20130345261Abstract: The various embodiments relate to a compound comprising: wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, and R12 are each independently hydrogen, alkyl, alkenyl, alkynyl, aryl, heteroaryl, heterocyclyl, alkoxy, aryloxy, heteroaryloxy, alkoxycarbonyl, aryloxycarbonyl, heteroaryloxycarbonyl, alkylsulfonyl, arylsulfonyl, aminosulfonyl, alkylcarbonyl, arylcarbonyl, heteroarylcarbonyl, acyl, acylamino, amino, alkylamino, dialkylamino, arylamino, carboxylate (—CO2H), cyano, nitro, —CONH2, heteroarylamino, oxime, alkyloxime, aryloxime, amino-oxime or halogen when A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, and Q are carbon, and X is O, NR (where R is hydrogen, alkyl, aryl or acyl), S, SO (sulfoxide), SO2 (sulfone), or C(R)2 (where R?H, alkyl, aryl, alkenyl, alkynyl, or acyl); or wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, and R12 are each independently hydrogen or hydroxyl when A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, and Q are each independently nitrogen, and compositions, combinationType: ApplicationFiled: February 4, 2012Publication date: December 26, 2013Inventors: Christopher Waters, Karthik Sambanthamoorthy, Matthew Neiditch, Martin Semmelhack
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Publication number: 20130303781Abstract: The present invention discloses a method for preparing Triclabendazole comprising condensing N-(4,5-dichloro-2-ni-trophenyl)acetamide with 2,3-dichlorophenol to obtain 4-chloro-5(2,3-dichlorophenoxy)-2-nitrophenyl acetamide and it to obtain 4-chloro-5(2,3-dichlorophenoxy)-2-nitroaniline; reducing 4-chloro-5(2,3-dichlorophenoxy)-2-nitroaniline in presence of Raney nickel to obtain 4-chloro-5-(2,3-dichlorophenoxy)benzene-1,2-diamine of; cyclising 4-chloro-5-(2,3-dichlorophenoxy)benzene-1,2-diamine in presence of carbondisulfide to obtain 6-chloro-5-(2,3-dichlorophenoxy)-1H-benzimidazole-2-thiol; methylating 6-chloro-5-(2,3-dichlorophenoxy)-1H-benzimidazole-2-thiol using a methylating agent to obtain triclabendazole methanesulfonate salt; converting triclabendazole methanesulfonate salt to hydrochloride salt of Triclabendazole and hydrolysing it to obtain Triclabendazole.Type: ApplicationFiled: November 23, 2011Publication date: November 14, 2013Applicant: SEQUENT SCIENTIFIC LIMITEDInventors: Ramkrishna Appaji Rane, Sudhakar Verma, Thangavel Arulmoli
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Publication number: 20130281392Abstract: The invention relates to oral, topical or injectable compositions for combating liver fluke parasites in mammals, comprising at least one benzimidazole derivative active agent. The invention also provides for an improved method for eradicating and controlling liver fluke parasite infections and infestations in a mammal comprising administering the compositions of the invention to the mammal in need thereof.Type: ApplicationFiled: April 18, 2013Publication date: October 24, 2013Applicant: MERIAL LIMITEDInventor: Charles Q. Meng
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Patent number: 8563746Abstract: Novel compounds of the structural formula (I) are activators of AMP-protein kinase and are useful in the treatment, prevention and suppression of diseases mediated by the AMPK-activated protein kinase. The compounds of the present invention are useful in the treatment of Type 2 diabetes, hyperglycemia, metabolic syndrome, obesity, hypercholesterolemia, and hypertension.Type: GrantFiled: October 19, 2009Date of Patent: October 22, 2013Assignees: Merck Sharp & Dohme Corp, Metabasis Therapeutics, Inc.Inventors: Qun Dang, De Michael Chung, Tony S. Gibson, Hongjian Jiang, Daniel K. Cashion, Jianming Bao, Ping Lan, Huagang Lu, Gergely M. Makara, F. Anthony Romero, Iyassu Sebhat, Dariusz Wodka
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Patent number: 8329914Abstract: Novel compounds of the structural formula (I) are activators of AMP-protein kinase and are useful in the treatment, prevention and suppression of diseases mediated by the AMPK-activated protein kinase. The compounds of the present invention are useful in the treatment of Type 2 diabetes, hyperglycemia, metabolic syndrome, obesity, hypercholesterolemia, and hypertension.Type: GrantFiled: October 22, 2009Date of Patent: December 11, 2012Assignees: Merck Sharp & Dohme Corp, Metabasas Therapeutics, Inc.Inventors: Jianming Bao, Ping Lan, Huagang Lu, Gergely M. Makara, F. Anthony Romero, Iyassu Sebhat, Dariusz Wodka, Qun Dang, De Michael Chung, Tony S. Gibson, Hongjian Jiang, Daniel K. Cashion
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Patent number: 8273740Abstract: The invention relates to 2-sulfanyl-benzoimidazol-1-yl-acetic acid derivatives and their use as potent “chemoattractant receptor-homologous molecule expressed on Th2 cells” antagonists in the treatment of prostaglandin mediated diseases, to pharmaceutical compositions containing these derivatives and to processes for their preparation.Type: GrantFiled: August 23, 2005Date of Patent: September 25, 2012Assignee: Actelion Pharmaceuticals, Ltd.Inventors: Heinz Fretz, Markus Gude, Kurt Hilpert, Julien Pothier, Markus Riederer, Matthias Steger
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Patent number: 8236965Abstract: A subject of the present application is new benzimidazole derivatives of formula in which A, Y, R1, R2, R3 and R4 represent different variable groups. These products have an antagonist activity of GnRH (Gonadotropin-Releasing Hormone). The invention also relates to pharmaceutical compositions containing said products and their use for the preparation of a medicament.Type: GrantFiled: December 23, 2008Date of Patent: August 7, 2012Assignee: IPSEN Pharma S.A.S.Inventors: Lydie Poitout, Valérie Brault, Eric Ferrandis, Christophe Thurieau
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Patent number: 8207182Abstract: The present invention relates to substituted cyclic urea derivatives corresponding to formula I, to processes for the preparation thereof, to medicinal drugs containing such compounds, to the use of such compounds in the preparation of medicinal drugs and in related treatment methods.Type: GrantFiled: October 19, 2007Date of Patent: June 26, 2012Assignee: Gruenenthal GmbHInventors: Robert Frank, Bernd Sundermann, Hans Schick, Helmut Sonnenschein
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Publication number: 20120015911Abstract: Methods, compounds, pharmaceutical compositions and kits are described for treating or preventing amyloid-related disease.Type: ApplicationFiled: September 20, 2011Publication date: January 19, 2012Applicant: Bellus Health Inc.Inventors: Xianqi Kong, Xinfu Wu, Abderrahim Bouzide, Isabelle Valade, David Migneault, Francine Gervais, Daniel Delorme, Benoit Bachand, Mohamed Atfani, Sophie Levesque, Bita Samim
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Publication number: 20110306614Abstract: The invention relates to N-hydroxysulfonamide derivatives that donate nitroxyl (HNO) under physiological conditions and are useful in treating and/or preventing the onset and/or development of diseases or conditions that are responsive to nitroxyl therapy, including heart failure and ischemia/reperfusion injury. Novel N-hydroxysulfonamide derivatives release NHO at a controlled rate under physiological conditions, and the rate of HNO release is modulated by varying the nature and location of functional groups on the N-hydroxysulfonamide derivatives.Type: ApplicationFiled: August 19, 2011Publication date: December 15, 2011Applicants: THE JOHNS HOPKINS UNIVERSITY, CARDIOXYL PHARMACEUTICALS, INC.Inventors: John P. Toscano, Frederick Arthur Brookfield, Andrew D. Cohen, Stephen Martin Courtney, Lisa Marie Frost, Vincent Jacob Kalish
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Publication number: 20110301156Abstract: Vanilloid receptor ligand compounds corresponding to formula I: pharmaceutical compositions containing such compounds, a process for producing such compounds, and methods of using such compounds for treating or inhibiting pain and various other disorders or conditions.Type: ApplicationFiled: August 16, 2011Publication date: December 8, 2011Applicant: Gruenenthal GmbHInventors: Robert Frank, Gregor Bahrenberg, Thomas Christoph, Klaus Schiene, Jean De Vry, Derek Saunders, Bernd Sundermann, Jeewoo Lee
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Publication number: 20110245231Abstract: The invention relates to novel drug substance for the treatment of alcohol dependence, pharmaceutical composition, medicament and method for treatment of dependence on using ethyl alcohol containing beverages.Type: ApplicationFiled: December 15, 2009Publication date: October 6, 2011Applicant: Alla Chem, LLCInventors: Andrey Alexandrovich Ivashchenko, Nikolay Filippovich Savchuk
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Publication number: 20110224427Abstract: This invention relates to sulfur based compounds useful in methods of carbon dioxide or sulfur dioxide removal.Type: ApplicationFiled: March 11, 2011Publication date: September 15, 2011Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventor: Mark A. Scialdone
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Patent number: 8003583Abstract: Benzo[b]perhydroheterocyclic arylamine compounds have shown to be particularly useful as stabilizers. The compounds may serve as antioxidants, antiozoants, heat stabilizers and ultraviolet light stabilizers and such compounds are oil soluble, thus particularly suited for use as an antioxidant in a lubricating oil composition.Type: GrantFiled: December 21, 2005Date of Patent: August 23, 2011Assignee: Chevron Oronite Company LLCInventors: Richard E. Cherpeck, Carrie Y. Chan
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Publication number: 20110195964Abstract: Novel compounds of the structural formula (I) are activators of AMP-protein kinase and are useful in the treatment, prevention and suppression of diseases mediated by the AMPK-activated protein kinase. The compounds of the present invention are useful in the treatment of Type 2 diabetes, hyperglycemia, metabolic syndrome, obesity, hypercholesterolemia, and hypertension.Type: ApplicationFiled: October 19, 2009Publication date: August 11, 2011Inventors: Qun Dang, De Michael Chung, Tony S. Gibson, Daniel K. Cashion, HongJian Jiang, Jianming Bao, Ping Lan, Huagang Lu, Gergely M. Makara, F. Anthony Romero, Iyassu Sebhat, Dariusz Wodka
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Publication number: 20110129762Abstract: The present invention features a method for increasing hydrophilic properties of crystalline carbon using a surface modifier and a method for preparing a Pt/C catalyst using the same. In certain preferred embodiments, the present invention features a method for increasing hydrophilic properties of crystalline carbon having water repellency by forming ?-? interaction between the surface of the crystalline carbon and a surface modifier and a method for preparing a catalyst by supporting platinum (Pt) on the crystalline carbon having increased hydrophilic property. The Pt/C catalyst prepared by the methods of the present invention is useful for the preparation of electrode materials for fuel cells.Type: ApplicationFiled: March 31, 2010Publication date: June 2, 2011Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, Industry-Academic Cooperation Foundation, Younsei UniversityInventors: Ki Sub Lee, Bumwook Roh, Han Sung Kim, Hyung-Suk Oh
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Publication number: 20110112151Abstract: There is provided a compound of formula R1—CO—X—Y—Z—R2 wherein X and Z are each optional groups that are, independently, saturated or unsaturated carbon chains having a length of 1 to 3 carbons; Y is SO, S, SO2, CH?CH, CH2CH2 or O; R1 is wherein denotes the point of attachment; R2 is a heteroaryl group comprising an optionally substituted 5 or 6 membered ring, which ring contains only carbon and at least one nitrogen, or contains only carbon, and at least two nitrogens and at least one sulfur; and wherein (i) when R1 is and —CO—X—Y—Z— is CO—CH2—SO, CO—CH2—S, or CO—CH2—SO2, R2 is other than and; (ii) when R1 is and —CO—X—Y—Z— is —CO—CH2—O—, R2 is other thanType: ApplicationFiled: February 25, 2009Publication date: May 12, 2011Inventors: Nigel Vicker, Xiangdong Su, Fabienne Pradaux-Caggiano, Barry Victor Lioyd Potter
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Patent number: 7875727Abstract: Vascular damaging agents composed of substituted 5(6)-substituted benzimidazole-2-carbamates are provided. These agents are useful in the preparation of medicaments for the treatment of diseases involving neovascularisation, particularly for the treatment of solid tumors, macular degeneration, diabetic retinopathy, rheumatoid arthritis, psoriasis, and atherosclerosis. Embodiments include a 5(6)-substituted benzimidazole-2-carbamate of formula I wherein A represents a multi-substituted alkyl group or aromatic ring.Type: GrantFiled: July 11, 2006Date of Patent: January 25, 2011Assignee: Angiogene Pharmaceuticals Ltd.Inventor: Peter D. Davis
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Publication number: 20100323999Abstract: Methods of inhibiting the cytokine or biological activity of Macrophage Migration Inhibitory Factor (MIF) comprising contacting MIF with a compound of formula (I) as defined herein, is provided. The invention also relates to methods of treating diseases or conditions where MIF cytokine or biological activity is implicated comprising administration of compounds of formula (I), either alone or as part of a combination therapy. Novel heterocyclic compounds are also provided for.Type: ApplicationFiled: March 22, 2010Publication date: December 23, 2010Inventors: Eric Francis Morand, Magdy Naguib Iskander, Basil Danylec
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Patent number: 7795445Abstract: The present invention comprises the substituted 2-aminoalkylthiobenzimidazoles of formula I wherein R1-R5 and R11-R16 are hereinafter defined. These compounds, their derivatives and the pharmaceutically acceptable salts thereof are useful in the reduction of elevated blood sugar levels and are therefore useful in the treatment of hyperglycemia, diabetes, atherosclerosis and other blood sugar disorders. These compounds are particularly suitable in the treatment of type-2 diabetes.Type: GrantFiled: September 14, 2007Date of Patent: September 14, 2010Assignee: sanofi-aventisInventors: Elisabeth Defossa, Karl Schoenafinger, Gerhard Jaehne, Christian Buning, Georg Tschank, Ulrich Werner
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Publication number: 20100210846Abstract: The present invention relates to a process for preparing 2-(2-pyridylmethyl)sulphinyl-1H-benzimidazoles that are proton pump inhibitors, using as intermediates 2-benzimidazolyl-sulphinic acid derivatives. The present invention also relates to the intermediate compounds, their use and a process for the preparation thereof. These novel intermediate compounds are 2-benzimidazolylsulphinicacid esters that are obtained from their corresponding alkaline salts, which are in turn obtained by oxidation of substituted 2-mercaptobenzimidazoles. The intermediate compounds of the invention are converted into 2-(2-pyridylmethyl)sulphinyl-1H-benzimidazoles by reaction with substituted 2-methylpyridines.Type: ApplicationFiled: May 15, 2008Publication date: August 19, 2010Inventors: Francisco Eugenio Palomo Nicolau, Alfredo Pastor Del Castillo, Andres Molina Ponce
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Publication number: 20100113548Abstract: The present invention relates to antagonists of the human bitter-taste receptors hTAS2R38. The invention also relates to methods for identifying further molecules that suppress hTAS2R38 mediated bitter taste transduction or bitter taste response and uses thereof.Type: ApplicationFiled: April 18, 2008Publication date: May 6, 2010Applicant: DEUTSCHES INSTITUT FUR ERNAHRUNGSFORSCHUNG POTSDAM-REHBRUCKEInventors: Bernd Bufe, Christina Kuhn, Wolfgang Meyerhof
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Patent number: 7563815Abstract: The present invention relates to substituted benzimidazoles, compositions containing such compounds and methods of treatment The compounds are glucagon receptor antagonists and thus are useful for treating, preventing or delaying the onset of type 2 diabetes mellitus.Type: GrantFiled: May 5, 2004Date of Patent: July 21, 2009Assignee: Merck & Co., Inc.Inventors: Emma R. Parmee, Ronald M. Kim, Rui Liang, Jiang Chang, Elizabeth Ashley Rouse, Kevin T. Chapman
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Publication number: 20090091234Abstract: A salt molten at room temperature that does not contain any organic solvent, excelling in stability; and a display device that is improved in the durability in high-temperature environment by virtue of the use thereof. There is provided a salt molten at room temperature characterized by being composed of a silver salt and any of compounds of the following general formula (I) or general formula (II).Type: ApplicationFiled: April 6, 2006Publication date: April 9, 2009Applicant: KONICA MINOLTA HOLDINGS, INC.Inventor: Noriyuki Kokeguchi
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Publication number: 20090076279Abstract: A composition comprising: (A) a lubricant, and (B) at least one alcohol that is the reaction product of mercaptobenzothiazoles, mercaptothiazolines, or mercaptobenzimidazoles with various epoxies.Type: ApplicationFiled: September 10, 2008Publication date: March 19, 2009Inventors: Robert G. Rowland, Ronald D. Abbott
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Patent number: 7495110Abstract: A subject of the present application is new benzimidazole derivatives of formula in which A, Y, R1, R2, R3 and R4 represent different variable groups. These products have an antagonist activity of GnRH (Gonadotropin-Releasing Hormone). The invention also relates to pharmaceutical compositions containing said products and their use for the preparation of a medicament.Type: GrantFiled: December 20, 2002Date of Patent: February 24, 2009Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)Inventors: Lydie Poitout, Valérie Brault, Eric Ferrandis, Christophe Thurieau
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Publication number: 20080319195Abstract: The invention relates to a new process for preparing benzimidazole derivatives having a chiral sulfoxide group in enantiomerically pure form or in a form in which one of the two enantiomers is present in an increased quantity over the other enantiomer. The invention likewise relates to a process for preparing the salts of the individual enantiomers of the benzimidazole derivatives with a chiral sulfoxide group. The invention relates in particular to a process for preparing the S-enantiomer of omeprazole (also known as esomeprazole) and the salts thereof, more particularly the zinc salt of the S-enantiomer of omeprazole. In the new process a prochiral sulfide is oxidized in an organic solvent with an oxidizing agent in the presence of a titanium(IV) complex.Type: ApplicationFiled: April 19, 2006Publication date: December 25, 2008Applicant: RATIOPHARM GMBHInventors: Biao Jiang, Xiao-Long Zhao, Jia-Jia Dong, Wan-Jun Wang
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Publication number: 20080300240Abstract: Compounds that inhibit PDE10 are disclosed that have utility in the treatment of a variety of conditions, including (but not limited to) psychotic, anxiety, movement disorders and/or neurological disorders such as Parkinson's disease, Huntington's disease, Alzheimer's disease, encephalitis, phobias, epilepsy, aphasia, Bell's palsy, cerebral palsy, sleep disorders, pain, Tourette syndrome, schizophrenia, delusional disorders, drug-induced psychosis and panic and obsessive-compulsive disorders. The compounds have the general structure: wherein m, n, p, x, R, R1, R2, R3, R4, R5, A and B, are defined herein, including pharmaceutically acceptable salts, stereoisomers, solvates or prodrugs thereof. Also disclosed are compositions containing a compound of this invention in combination with a pharmaceutically acceptable carrier, as well as methods relating to the use thereof for inhibiting PDE 10 in a warm-blooded animal in need of the same.Type: ApplicationFiled: May 20, 2008Publication date: December 4, 2008Applicant: Omeros CorporationInventors: John E. Bergmann, Neil S. Cutshall, Rene Onrust, Hongkui Zeng, Jennifer Lynn Gage, Derek Johnston, Sandor Cseh, Laszlo Urogdi, Akos Papp
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Patent number: 7456183Abstract: Compounds having the general structure I are provided. X and Y are independently selected from the group consisting of CH2, N, NR9, C?O, C?S, S?O, SO2, S, O, (CR6R7)n, C(?O)—(CR6R7)n, and C(?S)—(CR6R7)n, where n is 1, 2, or 3. W is selected from the group consisting of (formula I) and L is selected from the group consisting of N, O, S?O, SO2, C(O), NC(O), NC(S), OC(O), OC(S), C(NR10), C(NOR10), and a covalent bond. Z1, Z2, and Z3 are independently selected from the group consisting of substituted carbon and nitrogen. Compounds of formula I are agonists of the melanocortin-4 receptor (“MC-4r2) and therefore may have useful properties for controlling diseases related to MC-4r action in humans, such as obesity and type II diabetes.Type: GrantFiled: April 8, 2002Date of Patent: November 25, 2008Assignee: Novartis Vaccines and Diagnostics, Inc.Inventors: Daniel Chu, Rustum Boyce, David Duhl, Bryan Chang
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Patent number: 7399772Abstract: The present invention relates to pharmaceutical preparations comprising substituted benzimidazole proton pump inhibitors. There is provided a liquid or solid pharmaceutical composition consisting of a proton pump inhibitor and at least one buffering agent. Also provided is a pharmaceutical composition further comprising a parietal cell activator, an anti-foaming agent, a flavoring agent and combinations thereof; a method for treating acid-related gastrointestinal disorders by administering a solid pharmaceutical composition; and, a kit for the preparation of a liquid oral pharmaceutical composition. Dosage forms include: liquid, powder, tablet, capsule, effervescent powder, effervescent tablet, pellets, and granules.Type: GrantFiled: August 15, 2003Date of Patent: July 15, 2008Assignee: Curators of the University of MissouriInventor: Jeffrey Owen Phillips
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Publication number: 20080132683Abstract: The present invention relates to a novel method for the isolation or purification of immunoglobulins (a special class of proteins) from a solution containing immunoglobulins, e.g. hybridoma cell culture supernatants, animal plasma or sera, or colostrum. The method includes the use of a minimum of salts, such as lyotropic salts, in the binding process and preferably also the use of small amounts of organic solvents in the elution process. The solid phase matrices, preferably epichlorohydrin activated agarose matrices, are functionalised with mono- or bicyclic aromatic or heteroaromatic ligands (molecular weight: at the most 500 Dalton) which, preferably, comprises an acidic substituent, e.g. a carboxylic acid. The matrices utilised show excellent properties in a “Standard Immunoglobulin Binding Test” and in a “Monoclonal Antibody Array Binding Test” with respect to binding efficiency and purity, and are stable in 1M NaOH.Type: ApplicationFiled: October 31, 2007Publication date: June 5, 2008Inventors: Allan Otto Fog LIHME, Marie Bendix Hansen
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Publication number: 20080108638Abstract: The invention relates to 2-sulfanyl-benzoimidazol-1-yl-acetic acid derivatives and their use as potent “chemoattractant receptor-homologous molecule expressed on Th2 cells” antagonists in the treatment of prostaglandin mediated diseases, to pharmaceutical compositions containing these derivatives and to processes for their preparation.Type: ApplicationFiled: August 23, 2005Publication date: May 8, 2008Applicant: ACTELION PHARMACEUTICALS,LTD.Inventors: Heinz Fretz, Markus Gude, Kurt Hilpert, Julien Pothier, Markus Riederer, Matthias Steger
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Patent number: 7332505Abstract: The present invention describes novel nitrosated and/or nitrosylated proton pump inhibitor compounds, and novel compositions comprising at least one proton pump inhibitor compound that is optionally substituted with at least one NO and/or NO2 group, and, optionally, at least one compound that donates, transfers, or releases nitric oxide, induces the production of endogenous nitric oxide or endothelium-derived relaxing factor, stimulates endogenous synthesis of nitric oxide or is a substrate for nitric oxide synthase, and/or at least one nonsteroidal antiinflammatory drug, selective COX-2 inhibitor, antacid, bismuth-containing reagent, acid-degradable antibacterial compound, and mixtures thereof.Type: GrantFiled: June 14, 2004Date of Patent: February 19, 2008Assignee: Nitromed, Inc.Inventors: David S. Garvey, L. Gordon Letts, Stewart K. Richardson, Sang William Tam, Tiansheng Wang
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Patent number: 7268145Abstract: The present invention is a thiobenzimidazole derivative represented by the following formula (1) or a medically acceptable salt thereof wherein said thiobenzimidazole derivative and a medically acceptable salt thereof have a potent activity of inhibiting human chymase. Thus, they are potential preventive and/or therapeutic agents clinically applicable to various diseases in which human chymase is involved.Type: GrantFiled: October 14, 2004Date of Patent: September 11, 2007Assignee: Teijin Pharma LimitedInventors: Yoshiyuki Matsumoto, Susumu Takeuchi, Naoki Hase
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Patent number: 7030139Abstract: Compounds of general formula (I), are disclosed and claimed in the present application, as well as salts and pharmaceutical compositions comprising the novel compounds and their use in therapy, in particular in the management of painType: GrantFiled: April 18, 2002Date of Patent: April 18, 2006Assignee: AstraZeneca ABInventors: Yun-Xing Cheng, Miroslaw Tomaszewski, Christopher Walpole, Hua Yang
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Patent number: 7015332Abstract: A compound represented by formula (I): a compound represented by (II): or a mixture of at least one compound represented by formula (I) with at least one compound represented by formula (II), wherein M is hydrogen, an alkali atom or an ammonium group; R1 is hydrogen, a —(CH2)mSO3M group or a R2 is an alkyl-, alkenyl- or alkynyl- group having 6 to 25 carbon atoms; and m is an integer between 1 and 5; the use of at least one compound represented by the above-mentioned formula (I), at least one compound represented by the above-mentioned formula (II) or a mixture of at least one compound represented by the above-mentioned formula (I) and at least one compound represented by the above-mentioned formula (II) as a surfactant; and a photographic material comprising a support and a layer containing photosensitive silver halide, characterized in that the photographic material contains at least one compound represented by the above-mentioned formula (I), at least one compound represented by the above-mentioType: GrantFiled: December 1, 2003Date of Patent: March 21, 2006Assignee: Agfa GevaertInventor: Johan Loccufier
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Patent number: 6982275Abstract: The present invention relates to a production method of an optically active form of a compound represented by formula (II) wherein ring A is a benzene ring optionally having substituent(s); R1 is H, a hydrocarbon group optionally having substituent(s), an acyl group or an acyloxy group; R2, R3 and R4 are each H, an alkyl group optionally having substituent(s), an alkoxy group optionally having substituent(s) or an amino group optionally having substituent(s); X is N or CH; Y is N or CH; and * shows an asymmetric center, or a salt thereof, which includes reacting a compound represented by the formula (I) wherein each symbol is as defined above, or a salt thereof, with an excess amount of an oxidizing agent in the presence of a catalyst for asymmetric induction, and provides an efficient production method of an optically active sulfoxide derivative in high yield on an industrial large scale by a convenient method, while achieving an extremely high enantiomer excess.Type: GrantFiled: April 26, 2001Date of Patent: January 3, 2006Assignee: Takeda Pharmaceutical Company LimitedInventors: Hideo Hashimoto, Tadashi Urai