Plural Chalcogens Bonded Directly To Ring Carbons Of The Piperidine Ring Patents (Class 546/219)
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Patent number: 9464050Abstract: Described are novel salts of the compound (3R,4R,5S)-5-(difluoromethyl) piperidine-3,4-diol, as well as methods of using the same for preventing and/or treating lysosomal storage disorders and/or degenerative disorders of the central nervous system. In particular, the present invention provides methods for preventing and/or treating Gaucher's disease and/or Parkinson's disease.Type: GrantFiled: March 7, 2013Date of Patent: October 11, 2016Assignee: Amicus Therapeutics, Inc.Inventors: Robert Boyd, Philip J. Rybczynski, Kamlesh Sheth
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Patent number: 9126937Abstract: Pharmaceutical compositions of the invention comprise alkylated imino sugars derivatives having a disease-modifying action in the treatment of diseases associated with glucosidase activity that include Viral hemorrhagic fevers, and any other diseases involving glucosidase activity.Type: GrantFiled: March 27, 2013Date of Patent: September 8, 2015Assignees: Baruch S. Blumberg Institute, Drexel UniversityInventors: Yanming Du, Xiaodong Xu, Hong Ye, Jinhong Chang, Timothy M. Block
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Publication number: 20150119366Abstract: Pharmaceutical compositions of the invention comprise alkylated imino sugars derivatives having a disease-modifying action in the treatment of diseases associated with glucosidase activity that include Viral hemorrhagic fevers, and any other diseases involving glucosidase activity.Type: ApplicationFiled: March 27, 2013Publication date: April 30, 2015Inventors: Yanming Du, Xiaodong Xu, Hong Ye, Jinhong Chang, Timothy M. Block
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Patent number: 8975280Abstract: A compound of Formula I are provided: wherein R is: R1 is a substituted or unsubstituted alkyl group; W1-4 are independently selected from hydrogen, substituted or unsubstituted alkyl groups, substituted or unsubstituted haloalkyl groups, substituted or unsubstituted alkanoyl groups, substituted or unsubstituted aroyl groups, or substituted or unsubstituted haloalkanoyl groups; X1-5 are independently selected from H, NO2, N3, and NH2; Y is absent or is a substituted or unsubstituted C1-alkyl group, other than carbonyl; Z is selected from a bond or NH, provided that when Z is a bond, Y is absent, and provided that when Z is NH, Y is a substituted or unsubstituted C1-alkyl group, other than carbonyl. Also provided are D-arabinitol compounds, methods for preparing such compounds and compositions of such compounds, and methods of using such compounds.Type: GrantFiled: May 22, 2007Date of Patent: March 10, 2015Assignee: The Chancellor, Masters and Scholars of The University of OxfordInventors: Terry D. Butters, Raymond A. Dwek, George W. J. Fleet
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Patent number: 8921568Abstract: Iminosugar compounds are described that have inbuilt delivery features by virtue of covalent incorporation of a tocopherol moiety, or alternative moieties that are analogs of tocopherol or select analogs of cholesterol, or its antagonist “Ezitimibe”; and are likely to have broad spectrum antiviral activity. The compounds differ from previous iminosugar compounds, even lipophillic ones, being more hydrophobic and resembling fats and oils in their partition behavior in vivo into lipid phases of lipoproteins, cellular lipid droplet organelles and biological membranes. These features confer a number of unique delivery attributes in vivo, favorable to the therapy of virus infections involving cells of the lymphoid system and the liver, in particular, but these features are also favorable in general for the treatment of virus infections of man and animals.Type: GrantFiled: June 5, 2013Date of Patent: December 30, 2014Assignees: Unither Virology, LLC, The Chancellor, Masters and Scholars of The University of OxfordInventors: J. L. Kiappes, Peter Laing, Raymond Dwek, Nicole Zitzmann, Stephanie Pollock
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Patent number: 8772493Abstract: The present invention relates to a compound represented by formula 1 in the present specification or a pharmaceutically acceptable thereof, which inhibits an apoptosis mechanism of auditory hair cells for various ototoxicities leading to deafness, and protects the auditory organ and hearing, a method for preparation thereof, and a composition containing the same.Type: GrantFiled: December 11, 2012Date of Patent: July 8, 2014Assignees: Ajou University Industry-Academic Cooperation Foundation, Korea Research Institute of Chemical TechnologyInventors: Chul Ho Kim, Young Sik Jung
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Publication number: 20140163024Abstract: Compounds of the formula Ia or Ib: or pharmaceutically acceptable salts thereof, wherein m, n, p, q, r, A, X1, X2, X3, X4, Y, Z, R1, R2, R3, R4, R5, R6, R7, and R8 are as defined herein. Also disclosed are methods of making the compounds and using the compounds for treatment of inflammatory diseases such as arthritis.Type: ApplicationFiled: December 10, 2013Publication date: June 12, 2014Applicant: GENENTECH, INC.Inventors: Benjamin Fauber, Olivier Rene, Monique Bodil van Niel, Simon Gaines, Jonathan Killen, Stuart Ward
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Publication number: 20140086896Abstract: The present invention provides novel compositions as well as methods for preventing and/or treating lysosomal storage disorders. In particular, the present invention provides methods for preventing and/or treating Gaucher's disease.Type: ApplicationFiled: November 19, 2013Publication date: March 27, 2014Applicant: AMICUS THERAPEUTICS, INC.Inventors: Robert Boyd, Gary Lee, Philip Rybczynski
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Publication number: 20140080871Abstract: The present invention provides novel compounds as well as compositions and methods using the same for preventing and/or treating degenerative disorders of the central nervous system. In particular, the present invention provides methods for preventing and/or treating Parkinson's disease.Type: ApplicationFiled: November 19, 2013Publication date: March 20, 2014Applicant: AMICUS THERAPEUTICS, INC.Inventors: Robert Boyd, Gary Lee, Philip Rybczynski
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Patent number: 8633221Abstract: A method of enhancing the activity of lysosomal ?-Galactosidase A (?-Gal A) in mammalian cells and for treatment of Fabry disease by administration of 1-deoxy-galactonojirimycin and related compounds.Type: GrantFiled: November 23, 2009Date of Patent: January 21, 2014Assignee: Mount Sinai School of Medicine of New York UniversityInventors: Jian-Qiang Fan, Satoshi Ishii
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Publication number: 20130338358Abstract: Provided is a method for producing a di(arylamino)aryl compound that has superior inhibitory activity against the kinase activities of EML4-ALK fusion protein and mutant EGFR protein and is useful as an active ingredient in pharmaceutical compositions for cancer treatment. The production method includes no purification step using silica gel column chromatography or no step possibly producing a mutagenic mesylate ester as a by-product, greatly improves overall yield, and is high yield and low cost and suitable for the industrial production of pharmaceutical products. Also provided is a synthetic intermediate that is useful in the production method.Type: ApplicationFiled: January 27, 2012Publication date: December 19, 2013Applicant: Astellas Pharma Inc.Inventors: Kazuyoshi Obitsu, Takahiro Akiba, Koji Kobayashi, Shun Hirasawa, Yutaka Kondoh, Kazuhiro Takeguchi, Vuji Takahama, Ryoki Orii
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Publication number: 20130331578Abstract: Iminosugar compounds are described that have inbuilt delivery features by virtue of covalent incorporation of a tocopherol moiety, or alternative moieties that are analogues of tocopherol or select analogues of cholesterol, or its antagonist “Ezitimibe”; and are likely to have broad spectrum antiviral activity. The compounds differ from previous iminosugar compounds, even lipophillic ones, being more hydrophobic and resembling fats and oils in their partition behavior in vivo into lipid phases of lipoproteins, cellular lipid droplet organelles and biological membranes. These features confer a number of unique delivery attributes in vivo, favorable to the therapy of virus infections involving cells of the lymphoid system and the liver, in particular, but these features are also favorable in general for the treatment of virus infections of man and animals.Type: ApplicationFiled: June 5, 2013Publication date: December 12, 2013Inventors: J. L. Kiappes, Peter Laing, Raymond Dwek, Nicole Zitzmann, Stephanie Pollock
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Patent number: 8604206Abstract: The present invention provides novel compounds as well as compositions and methods using the same for preventing and/or treating degenerative disorders of the central nervous system. In particular, the present invention provides methods for preventing and/or treating Parkinson's disease.Type: GrantFiled: October 5, 2010Date of Patent: December 10, 2013Assignee: Amicus Therapeutics, Inc.Inventors: Robert Boyd, Gary Lee, Philip Rybczynski
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Patent number: 8569342Abstract: The present invention relates to essentially pure diastereomers of 4-aryloxy-3-hydroxypiperidines, including purified diastereomers of ifoxetine, methods of purifying said diastereomers, pharmaceutical compositions comprising said diastereomers and methods of treatment utilizing said pharmaceutical compositions.Type: GrantFiled: November 29, 2007Date of Patent: October 29, 2013Assignee: Brentwood Equities, Ltd.Inventor: Balvinder Singh Rattan
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Inhibitors of Atypical Protein Kinase C and Their Use in Treating Hedgehog Pathway-Dependent Cancers
Publication number: 20120283194Abstract: Methods and compositions are provided for modulating Hedgehog (Hh) pathway signaling in a cell. Aspects of the methods include methods for inhibiting Hh pathway-promoted cancer proliferation and/or metastasis that is promoted by Hh pathway signaling, methods for treating cancers promoted by Hh pathway signaling, and methods for screening candidate agents for the ability to treat a cancer promoted by Hh pathway signaling. In addition, reagents and kits thereof that find use in practicing the subject methods are provided.Type: ApplicationFiled: March 16, 2012Publication date: November 8, 2012Inventors: Scott X. Atwood, Anthony Oro -
Patent number: 8097728Abstract: An anti-viral compounds effective against viruses belonging to the Flaviviridae family, wherein the anti-viral compounds are 1,5-dideoxy-1,5-imino-D-glucitol derivative compounds having the general formula (I) wherein R2, R3, R4 and R5 are the same or different and are selected from the group consisting of hydrogen, acyl, benzyl, alkyl, aryl, sulfonyl, phosphonyl, silyl, R6 is at least one of alkyl or branched alkyl, heteroalkyl or aryl, R6? is a bridging group selected from at least one of bicycle[2.2.1]heptyl, bicycle[3.2.1]octyl, oxa analogs, admonyl and cubyl, n?=2-10, n?=1-10, enantiomers and stereoisomers of said compounds and physiologically acceptable salts or solvates of said compounds, enantiomer or stereoisomer.Type: GrantFiled: April 30, 2008Date of Patent: January 17, 2012Assignees: Philadelphia Health & Education Corporation, The Board Of Trustees Of The University of IllinoisInventors: Baohua Gu, Timothy M. Block, Robert M. Moriarty, Mahendra N. Deshpande, Rajendra C. Shah
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Patent number: 8071780Abstract: The present invention provides novel piperidine derivatives of formula (I), wherein R represents a substituted benzyl group, which are useful as inhibitors of glucosylceramide synthase (GCS). The compounds of the Invention are useful for treating various glycolipid storage diseases, such as Gaucher's disease, Sandhoff's disease, Tay-Schs disease, Fabry disease, and GM1 gangliosidosis; glycolipid accumulation disorders, such as Niemann-Pick disease, mucopolysaccharidoses, mucolipidosis type IV and ?-mannosidosis; various cancers that involve abnormal glycolipid synthesis; and various infectious diseases that involve cell surface glycolipids as receptors for the infectious organisms or for their toxins; as well as a variety of other disorders involving glycolipid synthesis, including neuronal disorders, inflammatory diseases, obesity, and the like.Type: GrantFiled: June 9, 2004Date of Patent: December 6, 2011Assignee: Actelion Pharmaceuticals Ltd.Inventor: Michael Glen Orchard
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Patent number: 8022219Abstract: The present invention relates to the compound 3,4,5-piperidinetriol, 2-(hydroxymethyl)-1-[(4-(pentyloxy)phenyl)methyl]-, (2S,3S,4R,5S), or a pharmaceutically acceptable salt or prodrug thereof, which is useful as an inhibitor of glucosylceramide synthase. The compounds of the Invention are useful for treating various glycolipid storage diseases, such as Gaucher's disease, Sandhoff's disease, Tay-Sacs disease, Fabry disease, and GM1 gangliosidosis; glycolipid accumulation disorders, such as Niemann-Pick disease, mucopolysaccharidoses, mucolipidosis type IV and ?-mannosidosis; various cancers that involve abnormal glycolipid synthesis; and various infectious diseases that involve cell surface glycolipids as receptors for the infectious organisms or for their toxins; as well as a variety of other disorders involving glycolipid synthesis, including neuronal disorders, inflammatory diseases, obesity, and the like.Type: GrantFiled: June 9, 2004Date of Patent: September 20, 2011Assignee: Actelion Pharmaceuticals Ltd.Inventors: Michael Glen Orchard, David Ian Carter Scopes
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Patent number: 7994198Abstract: Compounds of formula (I); wherein R represents various substituent groups, are useful as inhibitors of glucosylceramide synthase.Type: GrantFiled: July 17, 2003Date of Patent: August 9, 2011Assignee: Actelion Pharmaceuticals Ltd.Inventors: Mezher Hussein Ali, Michael Glen Orchard
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Publication number: 20110189771Abstract: Imino sugars, such as deoxynojirimycin (DNJ), are glucose analogues that selectively inhibit cellular ?-glucosidase I and II (enzymes that process N-linked glycans in glycoprotein) and exhibit broad spectrum antiviral activities against many enveloped viruses. Previously we have reported a novel DNJ derivative, OSL-95II, with antiviral activity and reduced cytotoxicity. In order to develop imino sugars with more potent antiviral activity as well as improved toxicity profile, OSL-95II was modified by diversifying the nitrogen linked alkylated side chain. The antiviral activities were initially tested in bovine viral diarrhea virus (BVDV) infected MDBK cells, yielding several imino sugar derivatives with novel structure and superior antiviral activity and toxicity profile. Furthermore, these new compounds were shown to be active against Dengue virus (DV) and West Nile virus (WNV) infection in BHK cells where potent anti-DV activity having submicromolar EC50 values and SI of greater than 900.Type: ApplicationFiled: September 2, 2009Publication date: August 4, 2011Applicant: INSTITUTE FOR HEPATITIS AND VIRUS RESEARCHInventors: Timothy M. Block, Jinhong Chang, Xiaodong Xu
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Patent number: 7985760Abstract: Compounds of formula (I): wherein R represents various substituent groups, are useful as inhibitors of glucosylceramide synthase.Type: GrantFiled: July 17, 2003Date of Patent: July 26, 2011Assignee: Actelion Pharmaceuticals Ltd.Inventors: Mezher Hussein Ali, Michael Glen Orchard
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Patent number: 7951822Abstract: The object is to provide a novel LXR? agonist that is useful as a preventative and/or therapeutic agent for atherosclerosis; arteriosclerosis such as those resulting from diabetes; dyslipidemia; hypercholesterolemia; lipid-related diseases; inflammatory diseases that are caused by inflammatory cytokines; skin diseases such as allergic skin diseases; diabetes; or Alzheimer's disease. The solving means is a 1,3-dihydroisobenzofuran derivative represented by the following general formula (1) or salt thereof, or their solvate.Type: GrantFiled: March 30, 2009Date of Patent: May 31, 2011Assignee: Kowa Company, Ltd.Inventors: Ayumu Okuda, Takayuki Matsuda, Toru Miura, Koichi Yamazaki, Yuki Yamaguchi, Minoru Koura, Sayaka Kurobuchi, Yuichiro Watanabe, Kimiyuki Shibuya
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Publication number: 20110092706Abstract: The present invention relates to a novel manufacturing process and novel intermediates useful in the synthesis of pharmaceutically active compounds, especially rennin inhibitors such as Aliskiren. The invention describes a preparation of enantiomerically pure 8-aryloctanoic acids of general formula I from readily available key intermediate, a novel bicyclic compound of formula IV.Type: ApplicationFiled: October 15, 2010Publication date: April 21, 2011Applicant: CarboDesign LLCInventor: Milan Soukup
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Publication number: 20110092541Abstract: The present invention provides novel compounds as well as compositions and methods using the same for preventing and/or treating degenerative disorders of the central nervous system. In particular, the present invention provides methods for preventing and/or treating Parkinson's disease.Type: ApplicationFiled: October 5, 2010Publication date: April 21, 2011Applicant: AMICUS THERAPEUTICS, INC.Inventors: Robert Boyd, Gary Lee, Philip Rybczynski
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Patent number: 7919509Abstract: To provide a novel LXR? agonist that is useful as a preventative and/or therapeutic agent for atherosclerosis; arteriosclerosis such as those resulting from diabetes; dyslipidemia; hypercholesterolemia; lipid-related diseases; inflammatory diseases that are caused by inflammatory cytokines; skin diseases such as allergic skin diseases; diabetes; or Alzheimer's disease. [Solving Means] A 2-oxochromene derivative represented by the following general formula (1) or salt thereof, or their solvate.Type: GrantFiled: February 27, 2009Date of Patent: April 5, 2011Assignee: Kowa Company, Ltd.Inventors: Ayumu Okuda, Takayuki Matsuda, Toru Miura, Hidefumi Ozawa, Ayako Tosaka, Koichi Yamazaki, Yuki Yamaguchi, Sayaka Kurobuchi, Yuichiro Watanabe, Kimiyuki Shibuya
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Publication number: 20100311673Abstract: Sulfanyl-tetrahydropyran-based compounds, pharmaceutical compositions comprising them, and methods of their use for the treatment of diseases and disorders such as diabetes and obesity are disclosed.Type: ApplicationFiled: August 18, 2010Publication date: December 9, 2010Inventors: Bryce Alden Harrison, Spencer David Kimball, Ross Mabon, David Brent Rawlins
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Patent number: 7846945Abstract: Compounds and pharmaceutical compositions comprising them are disclosed that may be useful for the treatment of diseases and disorders such as diabetes and obesity.Type: GrantFiled: March 4, 2008Date of Patent: December 7, 2010Assignee: Lexicon Pharmaceuticals, Inc.Inventors: Bryce Alden Harrison, Spencer David Kimball, Ross Mabon, David Brent Rawlins
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Publication number: 20100240703Abstract: The invention relates to oxyimino compounds of (Formula I), and pharmaceutically acceptable salts, prodrugs and solvates thereof, wherein: Y is CO or SOm; Z is hydrogen, each optionally substituted lower alkyl, lower alkenyl, aryl, heterocyclyl etc. R1 and R2 are each independently hydrogen, each optionally substituted lower alkyl, lower alkenyl, cycloalkyl, aryl, heterocyclyl etc., each X is independently ?O, optionally substituted lower alkyl, cyano, nitro etc., m is 1 or 2, p is O, 1 or 2 and q is O or 1. The invention is also directed to the use compounds of Formula I to treat, prevent or ameliorate a disorder responsive to the blockade of calcium channels, and particularly N-type calcium channels. Compounds of the present invention are especially useful for treating pain.Type: ApplicationFiled: May 30, 2008Publication date: September 23, 2010Inventors: Moriyasu Masui, Hidenori Mikamiyama, Naoki Tsuno
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Patent number: 7776876Abstract: Embodiments of this invention provide methods for thereapeutic use of cyclic G-2-Allyl Proline to treat disorders of dopaminergic neurons, including Parkinson's disease. Cyclic G-2Allyl P is neuroprotective and has utility as a therapeutic agent for treatment of diseases and other conditions characterised by degeneration and/or death of dopaminergic neurons and the adverse symptoms of such degeneration and/or death. Such symptoms include loss of cognition and motor function. Compounds are also useful for manufacture of medicaments including tablets, capsules and injectable solutions that are useful for treatment of such conditions.Type: GrantFiled: April 7, 2006Date of Patent: August 17, 2010Assignee: Neuren Pharmaceuticals, Ltd.Inventors: Margaret Anne Brimble, Jian Guan
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Publication number: 20100113519Abstract: 1,5-Dideoxy-1,5-imino-D-glucitol compounds as shown in the specification. Also disclosed is a method of treating a hexosaminidase-associated disease.Type: ApplicationFiled: October 30, 2009Publication date: May 6, 2010Applicant: Academia SinicaInventors: Chun-Hung Lin, Ching-Wen Ho
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Patent number: 7622485Abstract: A method of enhancing the activity of lysosomal ?-Galactosidase A (?-Gal A) in mammalian cells and for treatment of Fabry disease by administration of 1-deoxy-galactonojirimycin and related compounds.Type: GrantFiled: June 14, 2004Date of Patent: November 24, 2009Assignee: Mount Sinai School of Medicine of New York UniversityInventors: Jian-Qiang Fan, Satoshi Ishii
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Patent number: 7514454Abstract: Novel pamoate salts of certain 3-phenyl-3-dimethylaminoalkyl-4,4-dimethylpiperidin-2,6-diones and pharmacologically acceptable solvates thereof are devoid of the weight loss and hepatocyte changes in the rat which limited to marginally effective levels the permitted clinical doses of the corresponding hydrochlorides in the treatment or prophylaxis of stress-related affective disorders such as anxiety, depression, migraine and sleep apnoea. The preferred pamoate salts are 3(3,5-dimethoxyphenyl)-3-(3-dimethylaminopropyl)-4,4-dimethylpiperidine-2,6-dione pamoate and, especially, 3(3-methoxyphenyl)-3-(3-dimethylaminopropyl)-4,4-dimethylpiperidine-2,6-dione pamoate.Type: GrantFiled: August 18, 2003Date of Patent: April 7, 2009Assignee: Prestwick Pharmaceuticals, Inc.Inventor: Camille Georges Wermuth
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Patent number: 7504419Abstract: The present invention relates to essentially pure diastereomers of 4-aryloxy-3-hydroxypiperidines, including purified diastereomers of ifoxetine, methods of purifying said diastereomers, pharmaceutical compositions comprising said diastereomers and methods of treatment utilizing said pharmaceutical compositions.Type: GrantFiled: September 2, 2004Date of Patent: March 17, 2009Inventor: Balvinder Singh Rattan
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Publication number: 20090042268Abstract: An anti-viral compounds effective against viruses belonging to the Flaviviridae family, wherein the anti-viral compounds are 1,5-dideoxy-1,5-imino-D-glucitol derivative compounds having the general formula (I) wherein R2, R3, R4 and R5 are the same or different and are selected from the group consisting of hydrogen, acyl, benzyl, alkyl, aryl, sulfonyl, phosphonyl, silyl, R6 is at least one of alkyl or branched alkyl, heteroalkyl or aryl, R6? is a bridging group selected from at least one of bicycle[2.2.1]heptyl, bicycle[3.2.1]octyl, oxa analogs, admonyl and cubyl, n?=2-10, n?=1-10, enantiomers and stereoisomers of said compounds and physiologically acceptable salts or solvates of said compounds, enantiomer or stereoisomer.Type: ApplicationFiled: April 30, 2008Publication date: February 12, 2009Inventors: Baohua Gu, Timothy M. Block, Robert M. Moriarty, Mahendra N. Deshpande, Rajendra C. Shah
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Publication number: 20080234324Abstract: The present invention relates to novel piperidine derivatives that are useful as inhibitors of glucosylceramide synthase (GCS) for use in the treatment and prevention of diseases or disorders mediated by GCS, including cancer, infectious diseases, neuronal disorders or injury and inflammatory diseases. The invention further relates to the pharmaceutical composition comprising the novel piperidine derivatives and methods for preparing the same.Type: ApplicationFiled: January 11, 2005Publication date: September 25, 2008Inventors: Michael Glen Orchard, David Ian Carter Scopes
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Publication number: 20080221164Abstract: Compounds and pharmaceutical compositions comprising them are disclosed that may be useful for the treatment of diseases and disorders such as diabetes and obesity.Type: ApplicationFiled: March 4, 2008Publication date: September 11, 2008Inventors: Nicole C. Goodwin, Bryce Alden Harrison, Spencer David Kimball, Ross Mabon, David Brent Rawlins
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Patent number: 7423155Abstract: Compounds having two reactive functional groups are described that can be used as a tethering compound to immobilize an amine-containing material to a substrate. The first reactive functional group can be used to provide attachment to a surface of a substrate. The second reactive functional group is a N-sulfonyldicarboximide group that can be reacted with an amine-containing material, particularly a primary aliphatic amine, to form a connector group between the substrate and the amine-containing material. The invention also provides articles and methods for immobilizing amine-containing materials to a substrate.Type: GrantFiled: November 12, 2004Date of Patent: September 9, 2008Assignee: 3M Innovative Properties CompanyInventors: Karl E. Benson, Moses M. David, Cary A. Kipke, Brinda B. Lakshmi, Charles M. Leir, George G. I. Moore, Rahul R. Shah
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Patent number: 7361767Abstract: Compounds having two reactive functional groups are described that can be used as a tethering compound to immobilize an amine-containing material to a substrate. The first reactive functional group can be used to provide attachment to a surface of a substrate. The second reactive functional group is a N-sulfonyldicarboximide group that can be reacted with an amine-containing material, particularly a primary aliphatic amine, to form a connector group between the substrate and the amine-containing material. The invention also provides articles and methods for immobilizing amine-containing materials to a substrate.Type: GrantFiled: November 14, 2003Date of Patent: April 22, 2008Assignee: 3M Innovative Properties CompanyInventors: Karl E. Benson, Moses M. David, Cary A. Kipke, Brinda B. Lakshmi, Charles M. Leir, George G. Moore, Rahul Shah
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Patent number: 6946269Abstract: The invention relates to lower-alkyl esters of 3-(3,4-dihalophenyl)-2,6-dioxopiperidine-3-propionic acid derivatives, and to processes for preparing the same.Type: GrantFiled: December 4, 2003Date of Patent: September 20, 2005Assignee: Sanofi-AventisInventors: Bertrand Castro, Jean-Robert Dormoy, Alain Rabion
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Patent number: 6943177Abstract: Cis-2,6-disubstituted piperdine analogs, or lobeline analogs, having the general formula: are used to treat diseases of the central nervous system, drug abuse and withdrawal therefrom as well as to treating eating disorders.Type: GrantFiled: August 30, 2002Date of Patent: September 13, 2005Assignee: University of Kentucky Research FoundationInventors: Linda P. Dwoskin, Peter A. Crooks, Marlon D. Jones
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Patent number: 6927294Abstract: Functionalized nitrogen heterocyclic compounds, including benzodiazepines and azasugars, and synthetic methods for preparing such compounds. Nitrogen-containing heterocycles are prepared by reacting amino-carbonyl compounds that contain an amine moiety connected via a linker to a carbonyl moiety with an organoboron derivative.Type: GrantFiled: March 10, 2003Date of Patent: August 9, 2005Assignee: University of Southern CaliforniaInventors: Nicos A. Petasis, Xin Yao, Jeffrey C. Raber
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Patent number: 6864254Abstract: An inhibitor for 20-hydroxyeicosatetraenoic acid production which comprises as the active ingredient a specific hydroxyformamidine derivative or a pharmacologically acceptable salt thereof. It is useful especially as a remedy for kidney diseases, cerebrovascular diseases, or circulatory diseases. The novel hydroxyformamidine derivative or pharmacologically acceptable salt thereof is also provided.Type: GrantFiled: November 1, 2000Date of Patent: March 8, 2005Assignee: Taisho Pharmaceutical Co., Ltd.Inventors: Masakazu Sato, Noriyuki Miyata, Takaaki Ishii, Yuko Kobayashi, Hideaki Amada
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Publication number: 20040249159Abstract: Novel bisulphate salts of certain 3-phenyl-3-dimethylaminoalkyl-4,4-dimethylpiperidin-2,6-diones and pharmacologically acceptable solvates thereof are devoid of the weight loss and hepatocyte changes in the rat which limited to marginally effective levels the permitted clinical doses of the corresponding hydrochlorides in the treatment or prophylaxis of stress-related affective disorders such as anxiety, depression, migraine and sleep apnoea. The preferred bisulphate salts are 3(3,5-dimethoxyphenyl)-3-(3-dimethylaminopropyl)-4,4-dimethylpiperidine-2,6-dione bisulphate and, especially, 3(3-methoxyphenyl)-3-(3-dimethylaminopropyl)-4,4-dimethylpiperidine-2,6-dione bisulphate.Type: ApplicationFiled: February 25, 2004Publication date: December 9, 2004Inventor: Maurice Ward Gittos
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Publication number: 20040192920Abstract: A method for making piperidone ketals by condensing a suitable alcohol with a piperidone in the presence of polyphosphoric acid.Type: ApplicationFiled: March 14, 2003Publication date: September 30, 2004Inventors: S. Ananda Weerawarna, Richard A. Jewell
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Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability
Publication number: 20040167040Abstract: The invention provides the compounds of the formula (1) 1Type: ApplicationFiled: February 20, 2004Publication date: August 26, 2004Applicant: Clariant GmbHInventors: Uwe Dahlmann, Michael Feustel -
Patent number: 6774135Abstract: A method of enhancing the activity of lysosomal &agr;-Galactosidase A (&agr;-Gal A) in mammalian cells and for treatment of Fabry disease by administration of 1-deoxy-galactonojirimycin and related compounds.Type: GrantFiled: August 10, 2001Date of Patent: August 10, 2004Assignee: Mount Sinai School of Medicine of New York UniversityInventors: Jian-Qiang Fan, Satoshi Ishii
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Patent number: 6759430Abstract: The present invention relates to chemical compounds comprising a nitric oxide (NO) donor and a superoxide ion (O2−) scavenger, their preparation and their use in the treatment of conditions associated with oxidative stress or endothelial dysfunction. In particular, the present invention relates to chemical compounds of Formula (I) wherein: R1 may be the same of different and are independently selected from hydrogen, alkoyl, carboxy, hydroxy, amino, amido, cyano, nitro, thio, sulphonyl, sulphoxide alkyl groups comprising an NO-donor, provided that at least one R1 is a group comprising an NO-donor; R2 may be the same or different and are independently selected from alkyl groups; n is an integer 1, 2, or 3; or a salt thereof.Type: GrantFiled: July 25, 2002Date of Patent: July 6, 2004Assignee: OxoN Medica Inc.Inventors: Erik Emil Anggard, Abdullah Ibrahim Haj-Yehia
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Patent number: 6713492Abstract: Drugs or reagents containing as the active ingredient N-acyloxylated cycloalkyl compounds represented by general formula (I): wherein A is optionally substituted C4 or C5 cycloalkyl which may have one double bond in the ring; and R is C1-C3 alkyl or phenyl). The above compounds are hydroxyamine derivatives functioning as spin trapping agents and can rapidly react with free radicals or active oxygen in an objective organ in spite of their being excellent in stability during the preparation or administration thereof.Type: GrantFiled: May 24, 2001Date of Patent: March 30, 2004Assignees: Daiichi Radioisotope Laboratories, Ltd., Yamagata Public Corporation for the Development of IndustryInventors: Osamu Itoh, Heitaro Obara, Hidekatsu Yokoyama, Masaaki Aoyama
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Publication number: 20040048859Abstract: Substituted glutarimides of formula I 1Type: ApplicationFiled: September 3, 2003Publication date: March 11, 2004Applicant: Gruenenthal GmbHInventors: Tieno Germann, Stefanie Frosch, Erik Wade, Helmut Buschmann, Oswald Zimmer
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Patent number: 6689909Abstract: A compound of formula (I) wherein: n is 1 or 2; R1 is chloro, fluoro, bromo, methyl or methoxy; R2 is as defined within; R3 is as defined within; and R4 is hydrogen or fluoro; or a pharmaceutically acceptable salt or an in vivo hydrolysable ester thereof is described. The use of compounds of formula (I) in the production of an elevation of PDH activity in a warm-blooded animal such as a human being are also described. Pharmaceutical compositions, methods and processes for preparation of compounds of formula (I) are detailed.Type: GrantFiled: June 17, 2002Date of Patent: February 10, 2004Assignee: AstraZeneca ABInventors: Roger John Butlin, Janet Elizabeth Pease, Michael Howard Block, Thorsten Nowak, Jeremy Nicholas Burrows