The N-hetero Ring Is A 1,3-diazole Ring, Including Hydrogenated (e.g., Imidazoles, Etc.) Patents (Class 536/28.8)
  • Patent number: 8993527
    Abstract: The present invention provides methods, compositions, formulations, and kits related to acadesine, or a prodrug, analog, or salt thereof, and/or a blood clotting inhibitor for preventing or reducing adverse side effects in a patient. The type of patient that may benefit includes a patient with decreased left ventricular function, a patient with a prior myocardial infarction, a patient undergoing non-vascular surgery, or a fetus during labor and delivery.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: March 31, 2015
    Assignee: Pericor Therapeutics, Inc.
    Inventor: Dennis T. Mangano
  • Patent number: 8969546
    Abstract: Provided in the following specification are precursors or synthons that are useful for the synthesis of various arabinose based chemical and radiochemical derivatives of nitroimidazole-containing azomycin arabinosides, such as radioiodinated 1-#-D-(5-deoxy-5-[I*]-iodoarabinofuranosyl)-2-nitroimidazole (*IAZA), and radiofluorinated 1-#-D-(5-deoxy-5-[18F]-iodoarabinofuranosyl)-2-nitroimidazole (18FAZA). Such compounds are useful in imaging, therapy, or radiotherapy. Further, various syntheses of said precursors/synthons and the incorporation of said precursors/synthons into kits is provided. The precursors/synthons provided herein allow for an improved and facile manufacturing process for nitroimidazole-containing azomycin arabinosides.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: March 3, 2015
    Assignees: The Governors of the University of Alberta, Alberta Health Services
    Inventors: Piyush Kumar, Leonard Wiebe, Alexander McEwan
  • Patent number: 8895520
    Abstract: A method of treatment of a human patient suffering from myeloid neoplasias, includes administrating a therapeutically effective amount of 5-aminoimidazole-4-carboxamide (acadesine), acadesine precursors or acadesine derivatives.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: November 25, 2014
    Assignees: Universite Nice Sophia Antipolis, Centre Hospitalier Universitaire de Nice, INSERM (Institut National de la Sante et de la Recherche Medicale)
    Inventors: Thomas Cluzeau, Patrick Auberger, Guillaume Robert
  • Publication number: 20140227239
    Abstract: It is an object of the present invention to provide a growth hormone secretagogue that is excellent in effect of promoting secretion of a growth hormone and is orally available. The growth hormone secretagogue of the present invention contains one or more selected from the group consisting of S-adenosylmethionine and/or a salt thereof, a Siberian larch extract, an olive extract, and a stilbene-based compound as an active ingredient. S-adenosylmethionine and/or the salt thereof may be a form itself of chemically synthesized S-adenosylmethionine and/or the salt thereof, or may be a microbial cell or a culture containing S-adenosylmethionine and/or the salt thereof. The stilbene-based compound may be an extract extracted from a Vitaceae plant or a Gnetaceae plant. The olive extract may be an extract separated from a fruit of olive.
    Type: Application
    Filed: March 2, 2012
    Publication date: August 14, 2014
    Applicant: LION CORPORATION
    Inventors: Toshio Gokita, Ikuko Kamada, Kiwamu Suzuki, Hiroaki Kambayashi
  • Patent number: 8778689
    Abstract: We disclose the synthesis and use of chiral ionic liquids based on a substituted pentose, furanose, hexose, or pyranose sugar. The compounds and processes to make or use them are provided.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: July 15, 2014
    Assignee: The University of the West Indies
    Inventors: Gurdial Singh, Patrice G. J. Plaza, Bhoomendra A. Bhongade
  • Publication number: 20140187506
    Abstract: The present invention provides compounds of the formula, wherein A, B, G, R2, R6, and X are defined herein, pharmaceutical compositions of the same, and methods for treating or inhibiting development of AGE- and/or ALE-associated complications in subjects in need thereof.
    Type: Application
    Filed: February 20, 2014
    Publication date: July 3, 2014
    Applicant: NephroGenex, Inc.
    Inventors: Raja G. Khalifah, Roger E. Marti
  • Publication number: 20140140955
    Abstract: This invention is directed to novel compounds of formula (I) having the structure (I) wherein U, V, W, Z, R1, X1, X2, and Y are defined herein. The compounds of formula (I) and pharmaceutical compositions containing these compounds are useful in the treatment of viral infections in mammals mediated, at least in part, by a virus in the Flaviviridae family of viruses, in particular hepatitis C virus (HCV).
    Type: Application
    Filed: December 29, 2011
    Publication date: May 22, 2014
    Applicants: UNIVERSITY COLLEGE OF CARDIFF CONSULTANTS LIMITED, INHIBITEX, INC.
    Inventors: Chris McGuigan, Karolina Madela, Claire Bourdin, John Vernachio, Stanley Chamberlain
  • Patent number: 8637486
    Abstract: Compounds containing nucleic acid bases or their precursors modified by enrichment at specific sites with heavy stable isotopes of elements naturally present at those sites in minute amount are useful for the treatment of diseases characterized by altered gene expression and altered pattern of epigenomic control. These compounds, when used as nutrients or in other medicinal application methods, can alter the DNA methylation pattern in a simple way through the well-understood mechanism of kinetic isotope effect (KIE). This effect could also be useful for modifying methylation kinetics in stem cell technology, cloning and as disease therapeutics.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: January 28, 2014
    Assignee: Retrotope, Inc.
    Inventor: Mikhail S. Shchepinov
  • Publication number: 20130211066
    Abstract: Provided in the following specification are precursors or synthons that are useful for the synthesis of various arabinose based chemical and radiochemical derivatives of nitroimidazole-containing azomycin arabinosides, such as radioiodinated 1-#-D-(5-deoxy-5-[I*]-iodoarabinofuranosyl)-2-nitroimidazole (*IAZA), and radiofluorinated 1-#-D-(5-deoxy-5-[18F]-iodoarabinofuranosyl)-2-nitroimidazole (18FAZA). Such compounds are useful in imaging, therapy, or radiotherapy. Further, various syntheses of said precursors/synthons and the incorporation of said precursors/synthons into kits is provided. The precursors/synthons provided herein allow for an improved and facile manufacturing process for nitroimidazole-containing azomycin arabinosides.
    Type: Application
    Filed: June 27, 2011
    Publication date: August 15, 2013
    Applicants: ALBERTA HEALTH SERVICES, THE GOVERNORS OF THE UNIVERSITY OF ALBERTA
    Inventors: Piyush Kumar, Leonard Wiebe, Alexander McEwan
  • Publication number: 20120178920
    Abstract: A method for preparing [18F]fallypride is disclosed, which comprises a first step for trapping a fluorine-18 to a polymer ion exchange cartridge; a second step for extraction of fluorine-18 by inputting low base concentrations: 5.0˜25 ?L of 40% TBAHCO3 or K2.2.2./K2CO3 (5˜25 mg/0.5˜3.0 mg) as a phase-transfer catalyst in a mixture of alcohol/water (1.0/0.2 (v/v)) or alcohol as a solvent into the polymer ion exchange cartridge trapped by the fluorine-18; a third step for preparing a [18F]fallypride product by removing the solvent from the trapped fluorine-18, by inputting tosylate precursor in CH3CN as a solvent into a reactor and by reacting the same for 5˜35 minutes at 50˜120° C.; and a fourth step for preparing a pure [18F]fallypride by purifying the prepared [18F]fallypride product.
    Type: Application
    Filed: March 4, 2010
    Publication date: July 12, 2012
    Applicant: Snu R&DB Foundation
    Inventors: Sang Eun Kim, Byung Chul Lee, Byung Seok Moon, Yu Kyeong Kim
  • Publication number: 20110077390
    Abstract: The present disclosure provides bicyclic cyclohexitol nucleoside analogs of formula I and oligomeric compounds comprising these nucleoside analogs. These bicyclic nucleoside analogs are expected to be useful for enhancing properties of oligomeric compounds including for example nuclease resistance.
    Type: Application
    Filed: February 6, 2009
    Publication date: March 31, 2011
    Applicant: ISIS PHARMACEUTICALS, INC.
    Inventors: Punit P. Seth, Michael T. Migawa, Eric E. Swayze, Quanlai Song, Mingmin Han, Bruce S. Ross
  • Publication number: 20100286386
    Abstract: Nucleotide analogues comprising a reactive hydrazide function (formula II) used as initial synthons for preparing compounds (formula I) capable of inducing mutations or capable of inhibiting a DNA polymerase or a kinase provided. Nucleic acids comprising the nucleotide and nucleoside analogues are also provided. Methods of using the compounds are also provided.
    Type: Application
    Filed: November 14, 2007
    Publication date: November 11, 2010
    Inventors: Philippe Marliere, Sylvie Pochet
  • Publication number: 20100166780
    Abstract: The invention relates to oligonucleotides including at least one lipophilic substituted nucleotide analog and a pyrimidine-purine dinucleotide. The invention also relates to pharmaceutical compositions and methods of use thereof.
    Type: Application
    Filed: September 27, 2007
    Publication date: July 1, 2010
    Inventors: Harald Debelak, Eugen Uhlmann, Marion Jurk
  • Publication number: 20100129317
    Abstract: Azole nucleosides represented by the formulae (I) and (II); wherein A=C or N B?C or N X?H; C1-C6 alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, aryl, heterocyclo, halogen such as F, Cl, Br and I; OH, NH2, NH—(C1-C6 alkyl, cycloalkyl, aryl or heterocyclo); Z?H; C1-C6 alkyl, cycloalkyl, alkynyl, aryl, heterocyclo, halogen such as F, Cl, Br, I; OH NH2, NH—(C1-C6 alkyl, cycloalkyl, aryl or heterocyclo; E=(CH2)HONHR; n is an interger from 0-6 and more typically 0-3; R1= aryl or heterocyclo; each of W, Y, R is individually selected from the group consisting of H; C1-C6 alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, aryl, heterocyclo, halogen such as F, Cl, Br, and I; O, OH, Oalkyl, Oaryl, NH2, NH(C1-C6 alkyl, cycloalkyl, aryl or heterocyclo); provided that at least one of W, Y, and R is other than H and wherein both W and Y together can be ?O; and each D individually is OH, Oalkyl, Oaryl, FL and H; pharmaceutically acceptable salts thereof, prodrugs thereof and mixtures thereof are provided.
    Type: Application
    Filed: September 11, 2007
    Publication date: May 27, 2010
    Applicant: SOUTHERN RESEARCH INSTITUTE
    Inventors: Jeffrey B. Arterburn, Colleen B. Jonsson, William B. Parker
  • Patent number: 7560435
    Abstract: The present disclosure relates to a method of treatment of a human patient suffering from a B-cell lymphoproliferative disorders such as B-cell chronic lymphocytic leukemia (B-CLL), splenic marginal zone lymphoma (SMZL), mantle cell lymphoma (MCL), follicular lymphoma (FL), lymphoplasmacytic lymphoma (LPL), and Waldenström syndrome (WS), by the administration of a therapeutically effective amount of 5-aminoimidazole-4-carboxamide riboside (acadesine) or its precursors (eg. its mono-, di- and tri-5?-phosphates). This makes acadesine and its bioprecursors (eg. its mono-, di- and tri-5?-phosphates) useful as therapeutic agents for B-cell lymphoproliferative disorders in humans. The surprising feature that T cells are virtually not affected means that the side effect (immunosuppression) is minor, what represents a therapeutical advantage of acadesine over cladribine, fludarabine and other nucleosides known in the art.
    Type: Grant
    Filed: March 20, 2003
    Date of Patent: July 14, 2009
    Assignee: Advanced In Vitro Cell Technologies, S. A.
    Inventors: José Manuel López Blanco, Clara Campás Moya, Juan Gil Santano
  • Publication number: 20090105184
    Abstract: Compounds for use as PET probes and methods for synthesizing and using these, comprising [18F]D-FAC and other cytosine and adenosine analogs.
    Type: Application
    Filed: September 19, 2008
    Publication date: April 23, 2009
    Applicant: The Regents of the University of California
    Inventors: Caius G. Radu, Owen N. Witte, Evan David Nair-Gill, Nagichettiar Satyamurthy, Chengyi J. Shu, Johannes Czernin
  • Publication number: 20090062521
    Abstract: To provide an excellent amidite for synthesizing modified nucleic acid, which enables a protective group therein to be removed under a moderate condition, thereby stably producing a hydroxyl group-containing modified nucleic acid, and a method for synthesizing modified nucleic acid using the amidite. Specifically, an amidite for synthesizing modified nucleic acid, expressed by General Formula (I): where X represents a base, Y represents a substituent, Z represents a protective group for protecting a hydroxyl group in the substituent, and Q represents one of a hydrogen atom, a hydroxyl group and a hydroxyl group protected by a protective group, wherein the protective group can be removed in an aprotic solvent, and when the protective group is removed, the hydroxyl group emerges in the substituent, and a method for synthesizing modified nucleic acid using the amidite.
    Type: Application
    Filed: July 29, 2008
    Publication date: March 5, 2009
    Applicant: FUJITSU LIMITED
    Inventor: Tsuyoshi FUJIHARA
  • Publication number: 20090060836
    Abstract: The present invention relates to a 2-nitroimidazole derivative, a diagnostic pharmaceutical composition which contains such 2-nitroimidazole derivative, the use of the 2-nitroimidazole derivative for the detection of hypoxic biological tissue as well a method for the detection of hypoxic biological tissue by the use of the 2-nitroimidazole derivative.
    Type: Application
    Filed: June 20, 2008
    Publication date: March 5, 2009
    Applicant: Eberhard-Karls-universitaet Tubingen Universitaetsklinikum
    Inventors: Hans-Juergen Machulla, Michael Uebele, Christiane Goerke
  • Patent number: 6930093
    Abstract: A method for the prophylaxis or treatment of an inflammatory bowel disease is provided, comprising administering to a patient having or at risk of developing an inflammatory bowel disease a therapeutically or preventatively effective amount of one or more ribofuranose derivatives having the Formula (I): wherein R is a group selected from a carboxamide, an amidine, and pharmaceutically acceptable acid addition salts thereof, and the configuration at the C2 carbon of the ribofuranose moiety is D or L. The one or more ribofuranose derivatives (I) may be used in combination with further active agents such as antivirals or agents effective against inflammatory bowel disease.
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: August 16, 2005
    Assignee: Valeant Research & Development
    Inventor: Victor Brantl
  • Patent number: 6815542
    Abstract: Nucleosides, novel nucleoside analog compounds and their novel prodrug forms are disclosed. The novel compounds, prodrugs, or pharmaceutically acceptable esters or salts thereof may be used in pharmaceutical compositions, and such compositions may be used to treat an infection, an infestation, a neoplasm, or an autoimmune disease. The novel compounds may also be used to modulate aspects of the immune system, including modulation of Type 1 and Type 2 activity.
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: November 9, 2004
    Assignee: Ribapharm, Inc.
    Inventors: Zhi Hong, Jean-Luc Girardet, Kanda Ramasamy, Johnson Lau
  • Publication number: 20040002595
    Abstract: Nucleic acid labeling compounds containing heterocyclic derivatives are disclosed. The heterocyclic derivative containing compounds are synthesized by condensing a heterocyclic derivative with a cyclic group (e.g. a ribofuranose derivative). The labeling compounds are suitable for enzymatic attachment to a nucleic acid, either terminally or internally, to provide a mechanism of nucleic acid detection.
    Type: Application
    Filed: June 2, 2003
    Publication date: January 1, 2004
    Applicant: Affymetrix, Inc.
    Inventors: Glenn McGall, Anthony D. Barone
  • Patent number: 6573248
    Abstract: Novel monocyclic L-Nucleoside compounds have the general formula Embodiments of these compounds are contemplated to be useful in treating a wide variety of diseases including infections, infestations, neoplasms, and autoimmune diseases. Viewed in terms of mechanism, embodiments of the novel compounds show immunomodulatory activity, and are expected to be useful in modulating the cytokine pattern, including modulation of Th1 and Th2 response.
    Type: Grant
    Filed: December 31, 2001
    Date of Patent: June 3, 2003
    Assignee: ICN Pharmaceuticals, Inc.
    Inventors: Kandasamy Ramasamy, Robert Tam, Devron Averett
  • Patent number: 6552183
    Abstract: Novel monocyclic L-Nucleoside compounds have the general formula Embodiments of these compounds are contemplated to be useful in treating a wide variety of diseases including infections, infestations, neoplasms, and autoimmune diseases. Viewed in terms of mechanism, embodiments of the novel compounds show immunomodulatory activity, and are expected to be useful in modulating the cytokine pattern, including modulation of Th1 and Th2 response.
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: April 22, 2003
    Assignee: ICN Pharmaceuticals, Inc.
    Inventors: Kandasamy Ramasamy, Robert Tam, Devron Averett
  • Patent number: 6495677
    Abstract: Nucleosides, novel nucleoside analog compounds and their novel prodrug forms are disclosed. The novel compounds, prodrugs, or pharmaceutically acceptable esters or salts thereof may be used in pharmaceutical compositions, and such compositions may be used to treat an infection, an infestation, a neoplasm, or an autoimmune disease. The novel compounds may also be used to modulate aspects of the immune system, including modulation of Type 1 and Type 2 activity.
    Type: Grant
    Filed: June 16, 2000
    Date of Patent: December 17, 2002
    Inventors: Kanda S. Ramasamy, Guangyi Wang, Johnson Lau
  • Publication number: 20020165372
    Abstract: Nucleic acid labeling compounds containing heterocyclic derivatives are disclosed. The heterocyclic derivative containing compounds are synthesized by condensing a heterocyclic derivative with a cyclic group (e.g. a ribofuranose derivative). The labeling compounds are suitable for enzymatic attachment to a nucleic acid, either terminally or internally, to provide a mechanism of nucleic acid detection.
    Type: Application
    Filed: September 11, 2001
    Publication date: November 7, 2002
    Inventors: Glenn McGall, Anthony D. Barone
  • Publication number: 20010044531
    Abstract: Nucleic acid labeling compounds containing heterocyclic derivatives are disclosed. The heterocyclic derivative containing compounds are synthesized by condensing a heterocyclic derivative with a cyclic group (e.g. a ribofuranose derivative). The labeling compounds are suitable for enzymatic attachment to a nucleic acid, either terminally or internally, to provide a mechanism of nucleic acid detection.
    Type: Application
    Filed: February 9, 2001
    Publication date: November 22, 2001
    Inventors: Glenn McGall, Anthony D. Barone