Polycyclo Ring System Which Contains The Hetero Ring As One Of The Cyclos Patents (Class 540/519)
  • Patent number: 9593074
    Abstract: Disclosed herein are novel C17-alkanediyl and alkenediyl derivatives of oleanolic acid, including those of the formula: wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds. Methods and intermediates useful for making the compounds, and methods of using the compounds, for example, as antioxidant inflammation modulators, and compositions thereof are also provided.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: March 14, 2017
    Assignee: REATA PHARMACEUTICALS, INC.
    Inventors: Christopher F. Bender, Xin Jiang, Eric Anderson, Melean Visnick
  • Patent number: 9527881
    Abstract: Provided are steroid analogues functionalized with polar substituents at the C3 and/or C20 positions of the steroid ring system that exhibit improved water solubility. Also provided are pharmaceutical compositions comprising the steroid analogues and methods using the novel steroid analogues for the treatment and prevention of neurodegeneration in a patient following injury to the central nervous system.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: December 27, 2016
    Assignee: Emory University
    Inventors: Christopher Macnevin, Donald G. Stein, Dennis C. Liotta, Iqbal Sayeed, David B. Guthrie, Mark A. Lockwood, Michael G. Natchus
  • Publication number: 20130252930
    Abstract: Provided herein are inhibitors of CYP11B, CYP17, and/or CYP21 enzymes of Formula (Z), (IX), (X), (XI), (XII), (XIII), (XIV), (XV), (XVI), or (XVII). Also described herein are pharmaceutical compositions that include at least one compound described herein and the use of a compound or pharmaceutical composition described herein to treat androgen-dependent diseases, disorders and conditions.
    Type: Application
    Filed: December 16, 2011
    Publication date: September 26, 2013
    Applicant: BIOMARIN PHARMACEUTICAL INC.
    Inventors: Daniel Chu, Bing Wang, Tao Ye
  • Publication number: 20130217674
    Abstract: Compounds of structure (I): including stereoisomers and pharmaceutically acceptable salts thereof, wherein R1, R2 and A are as defined herein are disclosed. Such compounds have enhanced water solubility and have activity as SHIP1 modulators, and thus may be used to treat any of a variety of diseases, disorders or conditions that would benefit from SHIP1 modulation. Enantioselective methods for preparation of compounds of structure (I), compositions comprising a compound of structure (I) in combination with a pharmaceutically acceptable carrier or diluents and methods of SHIP1 modulation by administration of such compounds to an animal in need thereof are also disclosed.
    Type: Application
    Filed: August 22, 2011
    Publication date: August 22, 2013
    Applicant: THE UNIVERSITY OF BRITISH COLUMBIA
    Inventors: Xiaoxia Wang, Labros George Meimetis, Matthew Bruce Nodwell, Raymond Andersen
  • Patent number: 8440820
    Abstract: This invention provides, but is not limited to, novel oleanolic acid derivatives having the formula: wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds, methods and intermediates useful for making the compounds, and methods of using the compounds and compositions.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: May 14, 2013
    Assignee: Reata Pharmaceuticals, Inc.
    Inventors: Eric Anderson, Xin Jiang, Xiaofeng Liu, Melean Visnick
  • Publication number: 20120015934
    Abstract: The present invention relates to steroidal alkaloids useful in the treatment of hedgehog pathway related disorders, particularly cancer.
    Type: Application
    Filed: May 6, 2011
    Publication date: January 19, 2012
    Inventors: Alfredo C. Castro, Michael J. Grogan, Andre Lescarbeau, Martin R. Tremblay
  • Patent number: 8022203
    Abstract: New aminoalkoxyimino derivatives at position 3 of substituted B-homoandrostanes and B-heteroandrostanes, processes for their preparation, and to pharmaceutical compositions containing them for the treatment of cardiovascular disorders, such as heart failure and hypertension. In particular compounds having the general formula (I) are described, where the radicals have the meanings described in detail in the application.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: September 20, 2011
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Alberto Cerri, Barbara Moro, Maco Torri, Giulio Carzana, Giuseppe Bianchi, Mara Ferrandi, Patrizia Ferrari, Maria Pia Zappavigna, Leonardo Banfi, Giuseppe Giacalone
  • Publication number: 20110178065
    Abstract: Provided herein are inhibitors of CYP17 enzyme. Also described herein are pharmaceutical compositions that include at least one compound described herein and the use of a compound or pharmaceutical composition described herein to treat androgen-dependent diseases, disorders and conditions.
    Type: Application
    Filed: January 13, 2011
    Publication date: July 21, 2011
    Applicant: BIOMARIN PHARMACEUTICAL INC.
    Inventors: Daniel Chu, Bing Wang, Tao Ye
  • Patent number: 7915402
    Abstract: This invention provides, but is not limited to, novel oleanolic acid derivatives having the formula: wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds, methods and intermediates useful for making the compounds, and methods of using the compounds and compositions.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: March 29, 2011
    Assignee: Reata Pharmaceuticals, Inc.
    Inventors: Eric Anderson, Xin Jiang, Xiaofeng Liu, Melean Visnick
  • Publication number: 20100056777
    Abstract: This invention provides, but is not limited to, novel oleanolic acid derivatives having the formula: wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds, methods and intermediates useful for making the compounds, and methods of using the compounds and compositions.
    Type: Application
    Filed: April 20, 2009
    Publication date: March 4, 2010
    Inventors: Eric Anderson, Xin Jiang, Xiaofeng Liu, Melean Visnick
  • Patent number: 7109327
    Abstract: The invention relates to a method for the synthesis of galanthamifle, the derivatives and analogues thereof of formula (1) where R1=a hydrogen atom.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: September 19, 2006
    Assignee: Centre National de la Recherche Scientifique (CNRS)
    Inventors: Claude Thal, Catherine Guillou, Jean-Luc Beunard, Emmanuel Gras, Pierre Potier
  • Patent number: 6958330
    Abstract: Disclosed are polycyclic ?-amino-?-caprolactams and related compounds which are useful as synthetic intermediates in the preparation of inhibitors of ?-amyloid peptide release and/or its synthesis.
    Type: Grant
    Filed: June 14, 2001
    Date of Patent: October 25, 2005
    Assignees: Elan Pharmaceuticals, Inc., Eli Lilly and Company
    Inventors: James E. Audia, Thomas E. Mabry, Jeffrey A. Nissen, Stacey L. McDaniel, Warren J. Porter
  • Patent number: 6696436
    Abstract: The invention provides B-ring expanded estra-1,3,5(10)-triene compounds of general formula (1) which modulate the polymerization of tubulin and/or the depolymerization of microtubules. The compounds have anti-angiogenic and anti-tumor activity. The invention also provides methods of preparing the compounds, and methods of using the compounds for the treatment of cancer or other mammalian diseases characterized by undesirable angiogenesis. The compounds of the invention are also expected to have utility as research tools.
    Type: Grant
    Filed: August 16, 2002
    Date of Patent: February 24, 2004
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Ernest Hamel, Mark S. Cushman
  • Patent number: 6638925
    Abstract: New derivatives of benzazepine, particularly of benzofuro[3a,3,2,ef][2]benzazepin of the general formula (I) and new compounds of the general formula (III) Drugs, containing compounds of formulas (I) and/or (III), which can be used successfully for the treatment of Alzheimer's disease and related dementia conditions, as well as for the treatment of Langdon-Down syndrome, are also described.
    Type: Grant
    Filed: February 11, 1999
    Date of Patent: October 28, 2003
    Assignee: Sanochemia Ltd.
    Inventors: Laszlo Czollner, Johannes Frohlich, Ulrich Jordis, Bernhard Kuenburg
  • Patent number: 6602866
    Abstract: This invention discloses and claims a series of mercaptoacetylamide derivatives of formula I. Also disclosed and claimed are pharmaceutical compositions incorporating these compounds and processes for preparing said compounds.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: August 5, 2003
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Gary A. Flynn, Barbara A. Anderson, Manfred Gerken, Bernd Jablonka, Heinz-Werner Kleemann, Wolfgang Linz, Werner Seiz, Bernhard Seuring
  • Publication number: 20020151539
    Abstract: The present invention relates to novel N-substituted azaheterocyclic compounds of the general formula 1
    Type: Application
    Filed: March 14, 2002
    Publication date: October 17, 2002
    Inventors: Tine Krogh Jorgensen, Knud Erik Andersen, Rolf Hohlweg, Uffe Bang Olsen, Erik Fischer, Zdenek Polivka, Kaler Sindelar
  • Publication number: 20020028802
    Abstract: The subject matter of the present invention concerns a process for the isolation of the alkaloid galanthamine; the galanthamine itself which has been produced according to this process; the use of the galanthamine thus produced in galenic preparations; and the galanthamine thus produced for treating narrow-angle glaucoma, Alzheimer's disease, as well as alcohol and nicotine dependence.
    Type: Application
    Filed: November 9, 2001
    Publication date: March 7, 2002
    Inventors: Thomas Hille, Hans-Rainer Hoffmann, Mirko Kreh, Rudolf Matusch
  • Patent number: 6303620
    Abstract: Disclosed are 4,4-disubstituted and 3,3-disubstituted piperidine compounds of formula I wherein D, E, G, J, R1, a, b, c, and d are defined in the specification, compositions containing them, and their use for treating medical disorders resulting from a deficiency in growth hormone.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: October 16, 2001
    Assignee: Novo Nordisk A/S
    Inventors: Thomas Kruse Hansen, Michael Ankersen
  • Publication number: 20010021779
    Abstract: A method for separation of enantiomers of a lactam represented by formula (I): 1
    Type: Application
    Filed: December 22, 2000
    Publication date: September 13, 2001
    Applicant: Degussa-Huels Aktiengesellschaft
    Inventors: Kurt Guenther, Stefan Merget, Karlheinz Drauz, Hans-Peter Krimmer
  • Patent number: 5872251
    Abstract: The present invention relates to novel processes for preparing intermediates of the formula I ##STR1## and to novel intermediates thereof which are useful in the preparation of inhibitors of enkephalinase and angiotensin converting enzyme.
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: February 16, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Gary A. Flynn, Thomas D. Bannister
  • Patent number: 5854273
    Abstract: A compound of formula (I) ##STR1## in which: X and Y, which may be identical or different, represent hydrogen or halogen or alkyl, trihaloalkyl, alkoxy, hydroxyl, cyano, nitro, amino, alkylamino, or dialkylamino,Z represent a linear or branched C.sub.4 to C.sub.12 alkylene chain in which one or more --CH.sub.2 -- are optionally replaced by any one of the following atoms or groups: --NR--, --O--, --S--, --SO--, --SO.sub.2 --, or --CONH--,A forms, with two adjacent carbon atoms of the phenyl ring, a phenyl, naphthyl or tetrahydronaphthyl ring or a heterocycle, ##STR2## represents any one of the groups as defined in the description, its optical isomers and its addition salts with a pharmaceutically-acceptable acid or base, and medicinal products containing the same which are useful as anticancer agents.
    Type: Grant
    Filed: July 23, 1997
    Date of Patent: December 29, 1998
    Assignee: ADIR et Compagnie
    Inventors: Gilbert Lavielle, Patrick Hautefaye, Ghanem Atassi, Alain Pierre, Laurence Kraus-Berthier, Stephane Leonce
  • Patent number: 5849908
    Abstract: The present invention relates to novel processes for preparing intermediates of the formula I ##STR1## and to novel intermediates thereof which are useful in the preparation of inhibitors of enkephalinase and angiotensin converting enzyme.
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: December 15, 1998
    Assignee: Hoechst Marion Roussel Inc.
    Inventors: Gary A. Flynn, Michael J. Genin, Douglas W. Beight
  • Patent number: 5847135
    Abstract: The present invention relates to novel classes of compounds which are inhibitors of interleukin-1.beta. converting enzyme. The ICE inhibitors of this invention are characterized by specific structural and physicochemical features. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting ICE activity and consequently, may be advantageously used as agents against interleukin-1 mediated diseases, including inflammatory diseases, autoimmune diseases and neurodegenerative diseases. This invention also relates to methods for inhibiting ICE activity and methods for treating interleukin-1 mediated diseases using the compounds and compositions of this invention.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: December 8, 1998
    Assignee: Vertex Pharmaceuticals, Incorporated
    Inventors: Guy W. Bemis, Julian M. C. Golec, David J. Lauffer, Michael D. Mullican, Mark A. Murcko, David J. Livingston
  • Patent number: 5734049
    Abstract: The present invention relates to novel processes for preparing intermediates of the formula I ##STR1## and to novel intermediates thereof which are useful in the preparation of inhibitors of enkephalinase and angiotensin converting enzyme.
    Type: Grant
    Filed: November 4, 1996
    Date of Patent: March 31, 1998
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Gary A. Flynn, Michael J. Genin, Douglas W. Beight
  • Patent number: 5718912
    Abstract: This invention is concerned with novel 1-?cycloalkylpioeridin-4-yl!-2H benzimidazolones, their compositions and method of use. The novel compounds are selective muscarinic agonists of the m2 subtype with low activity at the m3 subtype. The compounds are effective for the treatment of glaucoma with fewer side effects than the pilocarpine therapy.
    Type: Grant
    Filed: October 28, 1996
    Date of Patent: February 17, 1998
    Assignee: Merck & Co., Inc.
    Inventors: Wayne J. Thomspon, Pierre Mallorga, Richard W. Ransom, Ian M. Bell, Michael F. Sugrue, Peter M. Munson
  • Patent number: 5641880
    Abstract: The present invention relates to novel processes for preparing intermediates of the formula I ##STR1## and to novel intermediates thereof which are useful in the preparation of inhibitors of enkephalinase and angiotensin converting enzyme.
    Type: Grant
    Filed: October 24, 1995
    Date of Patent: June 24, 1997
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Gary A. Flynn, Thomas D. Bannister
  • Patent number: 5604221
    Abstract: The present invention relates to certain novel indane-2-mercaptoacetylamide disulfide derivatives of the formula ##STR1## useful as inhibitors of enkephalinase.
    Type: Grant
    Filed: December 12, 1995
    Date of Patent: February 18, 1997
    Assignee: Merrell Pharmaceuticals Inc.
    Inventors: Gary A. Flynn, Douglas W. Beight, Alan M. Warshawsky, Shujaath Mehdi, John H. Kehne
  • Patent number: 5576313
    Abstract: The present invention is directed to compounds which inhibit farnesyl-protein transferase (FTase) and the farnesylation of the oncogene protein Ras. The invention is further directed to chemotherapeutic compositions containing the compounds of this invention and methods for inhibiting farnesyl-protein transferase and treatment of cancer.
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: November 19, 1996
    Assignee: Merck & Co., Inc.
    Inventors: Thorsten E. Fisher, John S. Wai, J. Christopher Culberson, Walfred S. Saari
  • Patent number: 5302716
    Abstract: Disclosed are fused benzazepine compounds, pharmaceutical compositions including such compounds, methods of using such compounds, for example, in the treatment of psychoses and/or depression, and intermediates useful in the preparation of such compounds.
    Type: Grant
    Filed: November 6, 1990
    Date of Patent: April 12, 1994
    Assignee: Schering Corporation
    Inventors: Joel G. Berger, Wei K. Chang, Elijah H. Gold, John W. Clader
  • Patent number: 5294611
    Abstract: The invention provides novel 2,3,6 substituted quinazolinones having the formula: ##STR1## wherein R.sup.6, R and X are as described in the specification, which have activity as angiotensin II (AII) antagonists.
    Type: Grant
    Filed: April 23, 1993
    Date of Patent: March 15, 1994
    Assignee: American Cyanamid Company
    Inventors: Aranapakam M. Venkatesan, Jeremy I. Levin
  • Patent number: 5196535
    Abstract: Piperidinyl, pyrrolidinyl, azepinyl and piperazinyl pyridazines of formula ##STR1## wherein one or two carbon atoms of the ##STR2## moiety may be substituted with C.sub.1-4 alkyl, C.sub.1-4 alkyloxy or two carbon atoms of the CH.sub.2 groups of said moiety may be bridged with a C.sub.2-4 alkanediyl radical;X represents CH or N; R.sup.1 represents hydrogen, C.sub.1-4 alkyl, halo, hydroxy, trifluoromethyl, cyano, C.sub.1-4 alkyloxy, C.sub.1-4 alkylthio, C.sub.1-4 alkylsulfinyl, C.sub.1-4 alkylsulfonyl, C.sub.1-4 alkyloxycarbonyl, C.sub.1-4 alkylcarbonyl or aryl; R.sup.2 and R.sup.3 each independently represent hydrogen or C.sub.1-4 alkyl; Alk represents C.sub.1-4 alkanediyl; R.sup.4 and R.sup.5 each independently represent hydrogen, C.sub.1-4 alkyl or halo; andHet represents ##STR3## the addition salts and stereochemically isomeric forms thereof, said compounds having antipicornaviral activity.
    Type: Grant
    Filed: November 8, 1991
    Date of Patent: March 23, 1993
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Raymond A. Stokbroekx, Marcel G. M. Luyckx, Gilbert A. J. Grauwels, Cyriel A. M. Van der Eycken
  • Patent number: 4716162
    Abstract: Fused ring compounds of formula (I): ##STR1## (where R.sup.1 -R.sup.4, X.sup.1 and X.sup.2 represent hydrogen or various substituents, n and m are 1-3 and 2-7 respectively, the dotted lines are double or single bonds and Y is one oxygen or two hydrogens) have magnificent anti-arrhythmic activity, diuretic activity and the ability to improve brain function.
    Type: Grant
    Filed: July 16, 1985
    Date of Patent: December 29, 1987
    Assignee: Sankyo Company, Limited
    Inventors: Kuniyuki Tomita, Yasuo Shimoji, Seiji Kumakura, Hiroyuki Koike, Nobuyoshi Iwata, Yasuhiro Morisawa
  • Patent number: RE41366
    Abstract: The invention relates to a method for the synthesis of galanthamine, the derivatives and analogues thereof of formula (1) where R1=a hydrogen atom, R2=a hydroxy group, R1 and R2 together form ?O, R3, R4, and R5 independently=a hydrogen atom, a hydroxy group or a (C1-C2)alkoxy group, R6?H, (C1-C12)alkyl, (CH2)nNR7R8, or —(CH2)nN+R7R8R9 where n=1 to 12, Z=two hydrogen atoms, or an oxygen atom and X=an oxygen, sulphur or nitrogen atom, or a —SO, —SO2, or —NR6 group where R6 is as defined above or is an amine protecting group.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: June 1, 2010
    Assignee: Centre National del la Recherche Scientifique (CNRS)
    Inventors: Claude Thal, Catherine Guillou, Jean-Luc Beunard, Emmanuel Gras, Pierre Potier
  • Patent number: RE45288
    Abstract: This invention provides, but is not limited to, novel oleanolic acid derivatives having the formula: wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds, methods and intermediates useful for making the compounds, and methods of using the compounds and compositions.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: December 9, 2014
    Assignee: Reata Pharmaceuticals, Inc.
    Inventors: Eric Anderson, Xin Jiang, Xiaofeng Liu, Melean Visnick
  • Patent number: RE45325
    Abstract: This invention provides, but is not limited to, novel oleanolic acid derivatives having the formula: wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds, methods and intermediates useful for making the compounds, and methods of using the compounds and compositions.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: January 6, 2015
    Assignee: Reata Pharmaceuticals, Inc.
    Inventors: Eric Anderson, Xin Jiang, Xiaofeng Liu, Melean Visnick