Nitrogen Bonded Directly To The Hetero Ring Patents (Class 549/424)
  • Patent number: 9079854
    Abstract: Hydrazone compounds which modulate cannabinoid receptors are presented. Pharmaceutical compositions containing these compounds, methods of using these compounds as modulators of cannabinoid receptors and processes for synthesizing these compounds are also described herein.
    Type: Grant
    Filed: October 8, 2012
    Date of Patent: July 14, 2015
    Assignee: The Cleveland Clinic Foundation
    Inventors: Mohamed Naguib Attala, Philippe Diaz
  • Patent number: 8993789
    Abstract: The present invention provides a process for preparing methyl 5-acetamido-4-amino-6-(1,2,3-triacetoxypropyl)-5,6-dihydro-4H-pyran-2-carboxylate (V), which process comprises reducing methyl 5-acetamido-4-azido-6-(1,2,3-triacetoxypropyl)-5,6-dihydro-4H-pyran-2-carboxylate (IV) in the presence of a reducing agent selected from the group consisting of lithium aluminum hydride, sodium borohydride, zinc/ammonium chloride, zinc-ferric chloride and ferric chloride/sodium iodide. The present invention also provides compounds of formula (VIII) and (IX) which may be used in the synthesis of zanamivir. The present invention also provides processes for preparing compounds (VIII) and (IX) and processes involving their use, including in the synthesis of zanamivir.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: March 31, 2015
    Assignee: Cipla Limited
    Inventors: Manjinder Singh Phull, Rajendra Narayanrao Kankan, Dharmaraj Ramachandra Rao, Ashwini Amol Sawant, Sanoj Thoppil
  • Publication number: 20150079035
    Abstract: The present invention provides, inter alia, a compound having the structure: (Formula (I). Also provided are compositions containing a pharmaceutically acceptable carrier and a compound according to the present invention. Further provided are methods for treating or ameliorating the effects of an excitotoxic disorder in a subject, methods of modulating ferroptosis in a subject, methods of reducing reactive oxygen species (ROS) in a cell, and methods for treating or ameliorating the effects of a neurodegenerative disease.
    Type: Application
    Filed: April 2, 2013
    Publication date: March 19, 2015
    Inventors: Brent R. Stockwell, Scott J. Dixon, Rachid Skouta
  • Patent number: 8951999
    Abstract: This invention relates to compounds of formula I, their use as inhibitors of the microsomal prostaglandin E2 synthase-1 (mPGES-1), pharmaceutical compositions containing them, and their use as medicaments for the treatment and/or prevention of inflammatory diseases and associated conditions such as inflammatory/nociceptive pain. A, M, R1, R2, R7, Ra, Rb, Q3, Q4, Q6, Z2, Z4, Z5, Z6 and W have meanings given in the description.
    Type: Grant
    Filed: October 20, 2010
    Date of Patent: February 10, 2015
    Assignee: Orexo AB
    Inventors: Henning Priepke, Henri Doods, Raimund Kuelzer, Roland Pfau, Dirk Stenkamp, Robert Roenn, Benjamin Pelcman
  • Patent number: 8937189
    Abstract: Novel 3,6-disubstituted pyrans, optionally with a further substituent at the 4-position, are monoamine reuptake inhibitors with activity profiles of antidepressants.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: January 20, 2015
    Assignee: Wayne State University
    Inventor: Aloke K. Dutta
  • Publication number: 20140356625
    Abstract: The present invention provides methods for manufacturing neuraminic acid derivatives. [Means for solution] Methods for manufacturing compounds represented by the formula (I): [wherein R1 represents a C1-C19 alkyl group], or a pharmacologically acceptable salt thereof, using N-acetylneuraminic acid dihydrate as a starting raw material are provided.
    Type: Application
    Filed: December 13, 2012
    Publication date: December 4, 2014
    Inventors: Tomohito Sakurai, Takumi Nakajima, Masakazu Wakayama, Fumihiko Toriyama, Yasuhisa Kuwahara
  • Publication number: 20140350095
    Abstract: Equatorial 2,3-fluorinated glycosides compounds of formula (I) useful for the treatment or prophylaxis of viral infection, particularly viral influenza, the methods for their preparation, and their pharmaceutical compositions. The therapeutic effect is achieved via inhibition of viral neuraminidases.
    Type: Application
    Filed: January 17, 2013
    Publication date: November 27, 2014
    Inventors: Stephen Withers, Hongming Chen, Ricardo Resende, Jennifer Lois Breschkin
  • Publication number: 20140336378
    Abstract: Disclosed are a novel benzamide derivative and pharmaceutical use thereof, and more particularly, a novel benzamide derivative having a structure of Formula 1 or pharmaceutically acceptable salts thereof, and a composition for prevention or treatment of pain or itching including the above material. The novel benzamide derivative and pharmaceutically acceptable salt thereof according to the present invention exhibit excellent pain-suppressive effect and, in particular, pain-suppressive effect in not only a neuropathic animal model but also other models such as a formalin model, and therefore, may be used in suppression of different pains such as nociceptive pain, chronic pain, etc.
    Type: Application
    Filed: November 29, 2012
    Publication date: November 13, 2014
    Inventor: Doo Hyun Lee
  • Patent number: 8841464
    Abstract: Novel 3,6-disubstituted pyrans, optionally with a further substituent at the 4-position, are monoamine reuptake inhibitors with activity profiles of anti-depressants.
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: September 23, 2014
    Assignee: Wayne State University
    Inventor: Aloke K. Dutta
  • Patent number: 8822679
    Abstract: A compound useful as a building block for the manufacture of various compounds is represented by Formula A or D. In Formula A and D, z is 0 or 1; Q is a heteroatom; R1 through R11 and Ra through Rf are each independently hydrogen, a substituted or unsubstituted hydrocarbyl group, a substituted or unsubstituted heteroatom containing hydrocarbyl group, or a functional group; d, e and f are each independently 0 or greater; each of A, B and D is independently a carbon atom or a heteroatom; and two or more of R1 though R11, Ra through Rf and Y optionally combine to form a ring. In some embodiments, R8 and R9 combine to form a carbonyl group. In some embodiments, R2 and Y combine to form a ring with the Q atom. In some embodiments, the ring includes at least one double bond.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: September 2, 2014
    Assignee: California Institute of Technology
    Inventors: Brian M Stoltz, Scott C. Virgil, David E White, Taiga Yurino, Yiyang Liu, Douglas C Behenna, Douglas Duquette, Christian Eidamshaus
  • Publication number: 20140243374
    Abstract: This invention relates generally to the discovery of sulfonamide-containing compounds that are inhibitors of ?-secretase.
    Type: Application
    Filed: October 4, 2012
    Publication date: August 28, 2014
    Inventors: Corinne E. Augelli-Szafran, Dai Lu, HanXun Wei, Jing Zhang, Michael S. Wolfe, Dennis J. Selkoe, Cuiman Cai
  • Patent number: 8815941
    Abstract: Compounds of structural formula (I) useful for the treatment or prophylaxis of viral infection, particularly viral influenza are provided Pharmaceutical preparations thereof and methods for their preparation are also described. The therapeutic effect is achieved via inhibition of viral neuraminidases, also known as viral sialidases. These neuraminidases are classified under the GH34 family of viral enzymes.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: August 26, 2014
    Assignee: The University of British Columbia
    Inventors: Stephen Withers, Andrew Graham Watts, Jin Hyo Kim, Tom Wennekes
  • Publication number: 20140213552
    Abstract: The present application provides novel compounds and methods for preparing and using these compounds. These compounds are useful in treating pain, itch, overactive bladder and/or interstitial cystitis in patients by administering one or more of the compounds to a patient. The methods include administering a compound of formula (I) and a TRPV1 receptor activator. In one embodiment, the TRPV1 receptor activator is lidocaine.
    Type: Application
    Filed: March 20, 2014
    Publication date: July 31, 2014
    Applicant: Endo Pharmaceuticals Inc.
    Inventors: Scott Kevin Thompson, Roger Astbury Smith, Sandeep Gupta, Tony Priestley, Nicholas James Laping, Ashis K. Saha, Sonali Rudra
  • Publication number: 20140194505
    Abstract: Disclosed are neuraminidase inhibitor compounds and pharmaceutical compositions with improved bioavailability and/or improved efficacy and methods of treating influenza using the compounds and pharmaceuticals compositions.
    Type: Application
    Filed: February 11, 2014
    Publication date: July 10, 2014
    Applicant: SineVir Therapeutics LLC
    Inventors: John Hilfinger, Wei Shen
  • Publication number: 20140155350
    Abstract: A new class of neuramidase inhibitor prodrugs is provided characterized by a prodrug moiety of a carboxyl group modified to form a carbonyl ethoxy amino acid, a carbonyl ethoxy dipeptide or a carbonyl ethoxy tripeptide, a guanidine group modified to form a carbonyl ethoxy amino acid, a carbonyl ethoxy dipeptide, a carbonyl ethoxy tripeptide; a primary alcohol modified to form an esterified single amino acid, dipeptide or tripeptide of zanavimir of the unaltered therapeutic agent. Exemplary therapeutic agents so modified to form prodrugs include zanavimir, oseltamivir and peramivir. The prodrug has increased oral bioavailability relative to the unaltered neuraminidase inhibitor and is effective in the inhibition of viral infections involving neuraminidase in the viral reproductive cycle.
    Type: Application
    Filed: November 26, 2013
    Publication date: June 5, 2014
    Applicant: SineVir Therapeutics LLC
    Inventors: John Hilfinger, Gordon Amidon
  • Publication number: 20140093518
    Abstract: Provided herein is a method for chemically programmed vaccination. Methods include inducing a covalent-binding polyclonal antibody response in a subject and programming the polyclonal response with a targeting compound.
    Type: Application
    Filed: August 26, 2013
    Publication date: April 3, 2014
    Applicant: The Scripps Research Institute
    Inventor: Carlos F. Barbas, III
  • Publication number: 20140088158
    Abstract: The present invention relates to compounds of the formula I, wherein A, Y, Z, R20 to R22 and R50 have the meanings indicated in the claims, which are valuable pharmaceutical active compounds. Specifically, they are inhibitors of the endothelial differentiation gene receptor 2 (Edg-2, EDG2), which is activated by lysophosphatidic acid (LPA) and is also termed as LPA1 receptor, and are useful for the treatment of diseases such as atherosclerosis, myocardial infarction and heart failure, for example. The invention furthermore relates to processes for the preparation of the compounds of the formula I, their use and pharmaceutical compositions comprising them.
    Type: Application
    Filed: November 27, 2013
    Publication date: March 27, 2014
    Applicant: SANOFI
    Inventors: Josef PERNERSTORFER, Heinz-Werner KLEEMANN, Matthias SCHAEFER, Alena SAFAROVA, Marcel PATEK
  • Publication number: 20140073804
    Abstract: The present invention provides a process for preparing 5-(acetylamino)-4-[(aminoiminomethyl)amino]-2,6-anhydro-3,4,5-trideoxy-D-glycero-D-galacto-non-enonic acid Formula (I), which process comprises reducing compound of Formula (IV) by Lindlar catalyst in presence of hydrogen to obtain compound of Formula (V). reacting compound of Formula (V) with pyrazole-1H-carboxamidine or its suitable salt to obtain compound of Formula (VIII). hydrolyzing the compound of Formula (VIII) to give compound of Formula (I). The present invention also provides compounds of formula (VIII) which may be used in the synthesis of zanamivir. The present invention also provides process for preparing compound of formula (VIII) and process involving the use of Formula (VIII), including in the synthesis of zanamivir.
    Type: Application
    Filed: June 13, 2011
    Publication date: March 13, 2014
    Inventors: Ganpat Dan Shimbhu Charan, Ajay Onkarsingh Tehare, Kumar Kemlesh Laxmi Singh
  • Publication number: 20140058120
    Abstract: Novel 3,6-disubstituted pyrans, optionally with a further substituent at the 4-position, are monoamine reuptake inhibitors with activity profiles of anti-depressants.
    Type: Application
    Filed: August 26, 2013
    Publication date: February 27, 2014
    Applicant: Wayne State University
    Inventor: Aloke K. Dutta
  • Patent number: 8653286
    Abstract: Methods for forming maleimide functionalized polymers are provided. In one such embodiment, a maleimide functionalized polymer is prepared in a method that includes a step of carrying out a reverse Diels-Alder reaction. Intermediates useful in the methods, as well as methods for preparing the intermediates, are also provided. Also provided are polymeric reagents, methods of using polymeric reagents, compounds and conjugates.
    Type: Grant
    Filed: August 7, 2012
    Date of Patent: February 18, 2014
    Assignee: Nektar Therapeutics
    Inventors: Samuel P. McManus, Antoni Kozlowski, Tracy L. Hutchison, Brian Bray, Xiaoming Shen
  • Publication number: 20140024650
    Abstract: Provided is a compound having an AMPA receptor function enhancing action, and useful as a prophylactic or therapeutic drug for depression, Alzheimer's disease, schizophrenia, attention deficit hyperactivity disorder (ADHD) and the like. A compound represented by the formula (I): wherein each symbol is as defined in the present specification, or a salt thereof.
    Type: Application
    Filed: April 5, 2012
    Publication date: January 23, 2014
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Shoji Fukumoto, Osamu Ujikawa, Shinji Morimoto, Yasutomi Asano, Satoshi Mikami, Norihito Tokunaga, Masakuni Kori, Toshihiro Imaeda, Koichiro Fukuda, Shinji Nakamura, Kouichi Iwanaga
  • Publication number: 20140018417
    Abstract: A method for manufacturing a compound represented by the formula (13): wherein R2 represents a C1-C4 alkyl group and Ac represents an acetyl group, including reacting a compound represented by the following formula (12): wherein R2 represents a C1-C4 alkyl group, Ac represents an acetyl group and Boc represents a tert-butoxycarbonyl group, with water.
    Type: Application
    Filed: August 14, 2013
    Publication date: January 16, 2014
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Yoshitaka NAKAMURA, Masayuki MURAKAMI, Makoto YAMAOKA, Masakazu WAKAYAMA
  • Publication number: 20130274229
    Abstract: Novel dual-targeted, bifunctional anti-influenza drugs formed by conjugation with anti-inflammatory agents are disclosed. Exemplary drugs according to the invention include caffeic acid (CA)-bearing zanamivir (ZA) conjugates ZA-7-CA (1), ZA-7-CA-amide (7) and ZA-7-Nap (43) for simultaneous inhibition of influenza virus neuraminidase and suppression of proinflammatory cytokines. Synthetic methods for preparation of these enhanced anti-influenza conjugate drugs are provided. The synthetic bifunctional ZA conjugates act synergistically towards protection of mice lethally infected by H1N1 or H5N1 influenza viruses. The efficacy of ZA-7-CA, ZA-7-CA-amide and ZA-7-Nap conjugates is much greater than the combination therapy of ZA with anti-inflammatory agents.
    Type: Application
    Filed: March 15, 2013
    Publication date: October 17, 2013
    Applicant: Academia Sinica
    Inventors: Chi-Huey Wong, Jim-Min Fang, Kung-Cheng Liu, Jia-Tsrong Jan, Yih-Shyun E. Cheng, Ting-Jen R. Cheng
  • Patent number: 8552033
    Abstract: The invention relates to compounds of the formula I in which R1, R2, X, A, B and Y1 to Y4 have the meanings indicated in the claims, and/or a pharmaceutically acceptable salt and/or a prodrug thereof. Because of their properties as inhibitors of chemokine receptors, especially as CXCR2 inhibitors, the compounds of the formula I and the pharmaceutically acceptable salts and prodrugs thereof are suitable for the prevention and treatment of chemokine mediated diseases.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: October 8, 2013
    Assignee: SANOFI
    Inventors: Stephanie Hachtel, Juergen Dedio, Stephen Shimshock, Carolina Lanter
  • Patent number: 8524909
    Abstract: The present invention relates to a compound of formula I wherein R1/R2 are independently from each other hydrogen, (CR2)o-cycloalkyl, optionally substituted by lower alkyl or hydroxy, or are lower alkyl or heterocycloalkyl, and o is 0 or 1; and R may be the same or different and is hydrogen or lower alkyl; or R1 and R2 may form together with the N atom to which they are attached a heterocycloalkyl group, selected from the group consisting of pyrrolidinyl, piperidinyl, 3-aza-bicyclo[3.1.0]hex-3-yl or 2-aza-bicyclo[3.1.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: September 3, 2013
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Sabine Kolczewski, Emmanuel Pinard
  • Patent number: 8519159
    Abstract: 3,6-disubstituted pyrans, optionally with a further substituent at the 4-position, are monoamine reuptake inhibitors with activity profiles of anti-depressants.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: August 27, 2013
    Assignee: Wayne State University
    Inventor: Aloke K. Dutta
  • Patent number: 8513442
    Abstract: Methods of performing cycloadditions are described that include (a) combining a first reactant and a second reactant in a hydrogen bonding solvent to form a reaction mixture; and (b) reacting the first reactant and the second reactant to form a cycloadduct. Methods of performing asymmetric catalytic reactions are also described that include (a) combining a first reactant, a second reactant, and a catalytic amount of a chiral hydrogen-bond donor in a solvent to form a reaction mixture; and (b) reacting the first reactant and the second reactant to form an enantiomeric excess of a reaction product. Reaction mixtures corresponding to these methods are also described.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: August 20, 2013
    Assignee: The University of Chicago
    Inventors: Viresh H. Rawal, Yong Huang, Aditya K. Unni, Avinash N. Thadani
  • Publication number: 20130197072
    Abstract: Methods for manufacturing neuraminic acid compounds and synthetic intermediates of neuraminic acid compounds, including a method for manufacturing a compound represented by wherein R2 represents a C1-C4 alkyl, R3 represents a C1-C6 alkyl, R4 and R5 represent a hydrogen atom, a C1-C6 alkyl or a phenyl, or R4 and R5 together form a tetramethylene, a pentamethylene or an oxo, and Ac represents an acetyl, comprising reacting a compound represented by wherein R2 represents a C1-C4 alkyl, R3 represents a C1-C6 alkyl, R4 and R5 represent a hydrogen atom, a C1-C6 alkyl or a phenyl, or R4 and R5 together form a tetramethylene, a pentamethylene or an oxo, with trimethylsilyl azide in the presence of a Lewis acid.
    Type: Application
    Filed: March 12, 2013
    Publication date: August 1, 2013
    Applicant: DAIICHI SANKYO CO., LTD.
    Inventor: DAIICHI SANKYO CO., LTD.
  • Publication number: 20130184279
    Abstract: Compounds of formula Ia and Ib wherein A, B, C, R1 and R14 are described herein.
    Type: Application
    Filed: December 18, 2012
    Publication date: July 18, 2013
    Applicant: Bristol-Myers Squibb Company
    Inventor: Bristol-Myers Squibb Company
  • Publication number: 20130101667
    Abstract: The present application provides novel compounds and methods for preparing and using these compounds. These compounds are useful in treating pain, itch, overactive bladder and/or interstitial cystitis in patients by administering one or more of the compounds to a patient. The methods include administering a compound of formula (I) and a TRPV1 receptor activator. In one embodiment, the TRPV1 receptor activator is lidocaine.
    Type: Application
    Filed: October 24, 2012
    Publication date: April 25, 2013
    Applicant: ENDO PHARMACEUTICALS, INC.
    Inventor: Endo Pharmaceuticals, Inc.
  • Publication number: 20130023585
    Abstract: Disclosed are neuraminidase inhibitor compounds and pharmaceutical compositions with improved bioavailability and/or improved efficacy and methods of treating influenza using the compounds and pharmaceuticals compositions.
    Type: Application
    Filed: April 4, 2011
    Publication date: January 24, 2013
    Applicant: TSRL, INC.
    Inventors: John Hilfinger, Wei Shen
  • Publication number: 20120329775
    Abstract: The present invention provides compounds of formula (I) in which y, m, n, R1, R2 and Q are as defined in the specification, a process for their preparation, pharmaceutical compositions containing them and their use in therapy.
    Type: Application
    Filed: June 4, 2012
    Publication date: December 27, 2012
    Inventors: Rhonan Ford, Andrew Mather, Antonio Mete, Ian Millichip
  • Publication number: 20120295923
    Abstract: Compounds and pharmaceutically acceptable salts of the compounds are disclosed, wherein the compounds have the structure of Formula I as defined in the specification. Corresponding pharmaceutical compositions, methods of treatment, methods of synthesis, and intermediates are also disclosed.
    Type: Application
    Filed: January 19, 2011
    Publication date: November 22, 2012
    Inventors: Christopher William Am Ende, Benjamin Adam Fish, Douglas Scott Johnson, Ricardo Lira, Christopher John O'Donnell, Martin Youngjin Pettersson, Corey Michael Stiff
  • Patent number: 8258324
    Abstract: Methods for forming maleimide functionalized polymers are provided. In one such embodiment, a maleimide functionalized polymer is prepared in a method that includes a step of carrying out a reverse Diels-Alder reaction. Intermediates useful in the methods, as well as methods for preparing the intermediates, are also provided. Also provided are polymeric reagents, methods of using polymeric reagents, compounds and conjugates.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: September 4, 2012
    Assignee: Nektar Therapeutics
    Inventors: Samuel P. McManus, Antoni Kozlowski, Tracy L. Hutchison, Brian Bray, Xiaoming Shen
  • Publication number: 20120184606
    Abstract: Compounds having a structure of Formula I and compositions comprising these compounds are provided. Uses of such compounds and compositions are provided for treatment or prophylaxis of viral infection. In particular, compounds and compositions may be for use in the treatment or prophylaxis of viral influenza.
    Type: Application
    Filed: January 19, 2012
    Publication date: July 19, 2012
    Inventors: Stephen Withers, Andrew Graham Watts, Jin Hyo Kim, Tom Wennekes
  • Patent number: 8222430
    Abstract: The present invention provides a 1-heterodiene derivative represented by formula (2) or salt thereof: (in formula (2), W represents hydrogen atom or the like, A represents oxygen atom or the like, R1 represents an optionally substituted C1-6 alkyl group or the like, m represents an integer of 0 to 10, n represents an integer of 1 to 4, X1 represents oxygen atom or the like, p represents an integer of 0 to 5, R3 represents an optionally substituted C1-6 alkyl group or the like, r presents an integer of 0 to 5, the 1-heterodiene derivative exists in E-form, Z-form or a mixture thereof according to the carbon-carbon undefined double stereo bond in formula (2)).
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: July 17, 2012
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Koichi Kutose, Jyun Takahashi, Isami Hamamoto, Makio Yano, Jyunko Morohoshi, Jyun Kanazawa
  • Publication number: 20120178802
    Abstract: Compounds of structural formula (I) useful for the treatment or prophylaxis of viral infection, particularly viral influenza are provided Pharmaceutical preparations thereof and methods for their preparation are also described. The therapeutic effect is achieved via inhibition of viral neuraminidases, also known as viral sialidases. These neuraminidases are classified under the GH34 family of viral enzymes.
    Type: Application
    Filed: July 15, 2010
    Publication date: July 12, 2012
    Inventors: Stephen Withers, Andrew Graham Watts, Jin Hyo Kim, Tom Wennekes
  • Patent number: 8193239
    Abstract: The present invention provides compounds of formula (I) in which y, m, n, R1, R2 and Q are as defined in the specification, a process for their preparation, pharmaceutical compositions containing them and their use in therapy.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: June 5, 2012
    Assignee: AstraZeneca AB
    Inventors: Rhonan Ford, Andrew Mather, Antonio Mete, Ian Millichip
  • Publication number: 20120077876
    Abstract: This invention relates to a prodrug comprising a partial structure having the general formula (I) or (II), where R1 and R2 are hydrogen, alkyl, or aryl radicals.
    Type: Application
    Filed: January 8, 2010
    Publication date: March 29, 2012
    Applicant: Dritte Patentportfolio Beteiligungsgesellschaft Mbh & Co. KG
    Inventors: Bernd Clement, Dennis Schade
  • Publication number: 20120058937
    Abstract: A new class of neuramidase inhibitor prodrugs is provided characterized by a prodrug moiety of a carboxyl group modified to form a carbonyl ethoxy amino acid, a carbonyl ethoxy dipeptide or a carbonyl ethoxy tripeptide, a guanidine group modified to form a carbonyl ethoxy amino acid, a carbonyl ethoxy dipeptide, a carbonyl ethoxy tripeptide; a primary alcohol modified to form an esterified single amino acid, dipeptide or tripeptide of zanavimir of the unaltered therapeutic agent. Exemplary therapeutic agents so modified to form prodrugs include zanavimir, oseltamivir and peramivir. The prodrug has increased oral bioavailability relative to the unaltered neuraminidase inhibitor and is effective in the inhibition of viral infections involving neuraminidase in the viral reproductive cycle.
    Type: Application
    Filed: April 15, 2009
    Publication date: March 8, 2012
    Applicant: TSRL, Inc.
    Inventors: John Hilfinger, Gordon Amidon
  • Publication number: 20120022100
    Abstract: Disclosed are ?-amino-?-hydroxy-?-aryl-alkanoic acid amide compounds of formula (I) and the salts thereof, having renin-inhibiting properties. Also disclosed are pharmaceutical compositions comprising these compounds and methods of administering them for the treatment of hypertension, atherosclerosis, unstable coronary syndrome, congestive heart failure, cardiac hypertrophy, cardiac fibrosis, cardiomyopathy postinfarction, unstable coronary syndrome, diastolic dysfunction, chronic kidney disease, hepatic fibrosis, complications resulting from diabetes, such as nephropathy, vasculopathy and neuropathy, diseases of the coronary vessels, restenosis following angioplasty, raised intra-ocular pressure, glaucoma, abnormal vascular growth, hyperaldosteronism, cognitive impairment, alzheimers, dementia, anxiety states and cognitive disorders.
    Type: Application
    Filed: September 28, 2011
    Publication date: January 26, 2012
    Inventors: Juergen Klaus Maibaum, Daniel K. Baeschlin, Holger Sellner
  • Publication number: 20120015942
    Abstract: This invention provides compounds of formula (I): wherein R1a, R1b, R1c, R2a, R2b, R2c, and R2d have values as described in the specification, useful as inhibitors of HDAC6. The invention also provides pharmaceutical compositions comprising the compounds of the invention and methods of using the compositions in the treatment of proliferative, inflammatory, infectious, neurological or cardiovascular diseases or disorders.
    Type: Application
    Filed: July 18, 2011
    Publication date: January 19, 2012
    Applicant: Millennium Pharmaceuticals, Inc.
    Inventors: Emily F. Calderwood, Dylan B. England, Alexandra E. Gould, Sean J. Harrison, Liting Ma
  • Publication number: 20120004298
    Abstract: Ionic ophthalmic devices, methods of treating chemoattractant cytokine receptor 2 (CCR2) mediated inflammatory conditions, and methods of making such devices are disclosed herein.
    Type: Application
    Filed: June 29, 2011
    Publication date: January 5, 2012
    Inventors: Hassan Chaouk, Dijana Draganovic, Vandeeta Khanolkar
  • Patent number: 8080541
    Abstract: The present invention relates to the use of a compound of formula I wherein R1, R2, R3, R4, X and n are as defined herein or to a pharmaceutically acceptable acid addition salt, to a racemic mixture, or to its corresponding enantiomers and/or optical isomers for the treatment of psychoses, pain, dysfunction in memory and learning, attention deficit, schizophrenia, dementia disorders or Alzheimer's disease.
    Type: Grant
    Filed: August 19, 2010
    Date of Patent: December 20, 2011
    Assignee: Hoffman-La Roche Inc.
    Inventors: Sabine Kolczewski, Emmanuel Pinard
  • Publication number: 20110275792
    Abstract: A metal coordination complex of a biologically active moiety and a metal is disclosed. The complex confers to the biologically active moiety an improved performance which can include potency, stability, absorbability, targeted delivery, and combinations thereof.
    Type: Application
    Filed: July 15, 2011
    Publication date: November 10, 2011
    Inventor: Thomas Piccariello
  • Publication number: 20110263556
    Abstract: This invention relates to compounds of formula I, their use as inhibitors of the microsomal prostaglandin E2 synthase-1 (mPGES-1), pharmaceutical compositions containing them, and their use as medicaments for the treatment and/or prevention of inflammatory diseases and associated conditions such as inflammatory/nociceptive pain. A, M, R1, R2, R7, Ra, Rb, Q3, Q4, Q6, Z2, Z4, Z5, Z6 and W have meanings given in the description.
    Type: Application
    Filed: October 20, 2010
    Publication date: October 27, 2011
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Henning PRIEPKE, Henri DOODS, Raimund KUELZER, Roland PFAU, Dirk STENKAMP, Robert ROENN, Benjamin PELCMAN
  • Publication number: 20110257418
    Abstract: The present invention provides a process for preparing methyl 5-acetamido-4-amino-6-(1,2,3-triacetoxypropyl)-5,6-dihydro-4H-pyran-2-carboxylate (V), which process comprises reducing methyl 5-acetamido-4-azido-6-(1,2,3-triacetoxypropyl)-5,6-dihydro-4H-pyran-2-carboxylate (IV) in the presence of a reducing agent selected from the group consisting of lithium aluminium hydride, sodium borohydride, zinc/ammonium chloride, zinc-ferric chloride and ferric chloride/sodium iodide. The present invention also provides compounds of formula (VIII) and (IX) which may be used in the synthesis of zanamivir. The present invention also provides processes for preparing compounds (VIII) and (IX) and processes involving their use, including in the synthesis of zanamivir.
    Type: Application
    Filed: November 24, 2009
    Publication date: October 20, 2011
    Applicant: CIPLA LIMITED
    Inventors: Manjinder Singh Phull, Rajendra Narayanrao Kankan, Dharmaraj Ramachandra Rao, Ashwini Amol Sawant, Sanoj Thoppil
  • Publication number: 20110256188
    Abstract: There is provided a dry powder pharmaceutical composition for inhalation useful for preventing and/or treating influenza virus infections contains as a medicinal component a compound represented by formula (I): and optionally a compound represented by formula (II): , a pharmacologically acceptable salt thereof, or a hydrate thereof.
    Type: Application
    Filed: December 24, 2009
    Publication date: October 20, 2011
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Makoto Miyajima, Shigeru Noda, Kazuhiro Inoue, Michiko Kumon, Katsuyasu Ishida, Hitoshi Ishizuka
  • Publication number: 20110196014
    Abstract: Provided are methionine analogs which may be useful for inhibiting protein synthesis, inhibiting microbial growth and/or treating infectious diseases. In some instances, the analogs exhibit bactericidal, antibacterial, anti-infective, antimicrobial, sporicidal, disinfectant, antifungal and/or antiviral properties. Also provided are methods of treatment and methods of preparation, as well as kits and unit dosages.
    Type: Application
    Filed: July 31, 2009
    Publication date: August 11, 2011
    Inventors: Mansour Bassiri, Afsaneh Rahimi-Larijani
  • Publication number: 20110190349
    Abstract: The present invention relates to a compound of formula I wherein R1/R2 are independently from each other hydrogen, (CR2)o-cycloalkyl, optionally substituted by lower alkyl or hydroxy, or are lower alkyl or heterocycloalkyl, and o is 0 or 1; and R may be the same or different and is hydrogen or lower alkyl; or R1 and R2 may form together with the N atom to which they are attached a heterocycloalkyl group, selected from the group consisting of pyrrolidinyl, piperidinyl, 3-aza-bicyclo[3.1.0]hex-3-yl or 2-aza-bicyclo[3.1.
    Type: Application
    Filed: January 21, 2011
    Publication date: August 4, 2011
    Inventors: Sabine Kolczewski, Emmanuel Pinard