Polycyclo Ring System Which Contains The Hetero Ring As One Of The Cyclos Patents (Class 540/519)
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Patent number: 9593074Abstract: 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: GrantFiled: September 10, 2013Date of Patent: March 14, 2017Assignee: REATA PHARMACEUTICALS, INC.Inventors: Christopher F. Bender, Xin Jiang, Eric Anderson, Melean Visnick
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Patent number: 9527881Abstract: 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: GrantFiled: February 26, 2009Date of Patent: December 27, 2016Assignee: Emory UniversityInventors: Christopher Macnevin, Donald G. Stein, Dennis C. Liotta, Iqbal Sayeed, David B. Guthrie, Mark A. Lockwood, Michael G. Natchus
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Publication number: 20130252930Abstract: 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: ApplicationFiled: December 16, 2011Publication date: September 26, 2013Applicant: BIOMARIN PHARMACEUTICAL INC.Inventors: Daniel Chu, Bing Wang, Tao Ye
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Publication number: 20130217674Abstract: 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: ApplicationFiled: August 22, 2011Publication date: August 22, 2013Applicant: THE UNIVERSITY OF BRITISH COLUMBIAInventors: Xiaoxia Wang, Labros George Meimetis, Matthew Bruce Nodwell, Raymond Andersen
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Patent number: 8440820Abstract: 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: GrantFiled: January 11, 2012Date of Patent: May 14, 2013Assignee: Reata Pharmaceuticals, Inc.Inventors: Eric Anderson, Xin Jiang, Xiaofeng Liu, Melean Visnick
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Publication number: 20120015934Abstract: The present invention relates to steroidal alkaloids useful in the treatment of hedgehog pathway related disorders, particularly cancer.Type: ApplicationFiled: May 6, 2011Publication date: January 19, 2012Inventors: Alfredo C. Castro, Michael J. Grogan, Andre Lescarbeau, Martin R. Tremblay
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Patent number: 8022203Abstract: 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: GrantFiled: May 31, 2007Date of Patent: September 20, 2011Assignee: 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
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Publication number: 20110178065Abstract: 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: ApplicationFiled: January 13, 2011Publication date: July 21, 2011Applicant: BIOMARIN PHARMACEUTICAL INC.Inventors: Daniel Chu, Bing Wang, Tao Ye
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Patent number: 7915402Abstract: 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: GrantFiled: April 20, 2009Date of Patent: March 29, 2011Assignee: Reata Pharmaceuticals, Inc.Inventors: Eric Anderson, Xin Jiang, Xiaofeng Liu, Melean Visnick
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Publication number: 20100056777Abstract: 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: ApplicationFiled: April 20, 2009Publication date: March 4, 2010Inventors: Eric Anderson, Xin Jiang, Xiaofeng Liu, Melean Visnick
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Patent number: 7109327Abstract: 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: GrantFiled: June 14, 2002Date of Patent: September 19, 2006Assignee: Centre National de la Recherche Scientifique (CNRS)Inventors: Claude Thal, Catherine Guillou, Jean-Luc Beunard, Emmanuel Gras, Pierre Potier
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Patent number: 6958330Abstract: 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: GrantFiled: June 14, 2001Date of Patent: October 25, 2005Assignees: Elan Pharmaceuticals, Inc., Eli Lilly and CompanyInventors: James E. Audia, Thomas E. Mabry, Jeffrey A. Nissen, Stacey L. McDaniel, Warren J. Porter
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Patent number: 6696436Abstract: 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: GrantFiled: August 16, 2002Date of Patent: February 24, 2004Assignee: The United States of America as represented by the Department of Health and Human ServicesInventors: Ernest Hamel, Mark S. Cushman
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Patent number: 6638925Abstract: 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: GrantFiled: February 11, 1999Date of Patent: October 28, 2003Assignee: Sanochemia Ltd.Inventors: Laszlo Czollner, Johannes Frohlich, Ulrich Jordis, Bernhard Kuenburg
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Patent number: 6602866Abstract: 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: GrantFiled: April 8, 2002Date of Patent: August 5, 2003Assignee: Aventis Pharma Deutschland GmbHInventors: Gary A. Flynn, Barbara A. Anderson, Manfred Gerken, Bernd Jablonka, Heinz-Werner Kleemann, Wolfgang Linz, Werner Seiz, Bernhard Seuring
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Publication number: 20020151539Abstract: The present invention relates to novel N-substituted azaheterocyclic compounds of the general formula 1Type: ApplicationFiled: March 14, 2002Publication date: October 17, 2002Inventors: Tine Krogh Jorgensen, Knud Erik Andersen, Rolf Hohlweg, Uffe Bang Olsen, Erik Fischer, Zdenek Polivka, Kaler Sindelar
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Publication number: 20020028802Abstract: 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: ApplicationFiled: November 9, 2001Publication date: March 7, 2002Inventors: Thomas Hille, Hans-Rainer Hoffmann, Mirko Kreh, Rudolf Matusch
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Patent number: 6303620Abstract: 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: GrantFiled: May 6, 1999Date of Patent: October 16, 2001Assignee: Novo Nordisk A/SInventors: Thomas Kruse Hansen, Michael Ankersen
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Publication number: 20010021779Abstract: A method for separation of enantiomers of a lactam represented by formula (I): 1Type: ApplicationFiled: December 22, 2000Publication date: September 13, 2001Applicant: Degussa-Huels AktiengesellschaftInventors: Kurt Guenther, Stefan Merget, Karlheinz Drauz, Hans-Peter Krimmer
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Patent number: 5872251Abstract: 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: GrantFiled: November 10, 1997Date of Patent: February 16, 1999Assignee: Hoechst Marion Roussel, Inc.Inventors: Gary A. Flynn, Thomas D. Bannister
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Patent number: 5854273Abstract: 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: GrantFiled: July 23, 1997Date of Patent: December 29, 1998Assignee: ADIR et CompagnieInventors: Gilbert Lavielle, Patrick Hautefaye, Ghanem Atassi, Alain Pierre, Laurence Kraus-Berthier, Stephane Leonce
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Patent number: 5849908Abstract: 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: GrantFiled: November 10, 1997Date of Patent: December 15, 1998Assignee: Hoechst Marion Roussel Inc.Inventors: Gary A. Flynn, Michael J. Genin, Douglas W. Beight
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Patent number: 5847135Abstract: 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: GrantFiled: May 25, 1995Date of Patent: December 8, 1998Assignee: Vertex Pharmaceuticals, IncorporatedInventors: Guy W. Bemis, Julian M. C. Golec, David J. Lauffer, Michael D. Mullican, Mark A. Murcko, David J. Livingston
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Patent number: 5734049Abstract: 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: GrantFiled: November 4, 1996Date of Patent: March 31, 1998Assignee: Hoechst Marion Roussel, Inc.Inventors: Gary A. Flynn, Michael J. Genin, Douglas W. Beight
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Patent number: 5718912Abstract: 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: GrantFiled: October 28, 1996Date of Patent: February 17, 1998Assignee: Merck & Co., Inc.Inventors: Wayne J. Thomspon, Pierre Mallorga, Richard W. Ransom, Ian M. Bell, Michael F. Sugrue, Peter M. Munson
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Patent number: 5641880Abstract: 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: GrantFiled: October 24, 1995Date of Patent: June 24, 1997Assignee: Hoechst Marion Roussel, Inc.Inventors: Gary A. Flynn, Thomas D. Bannister
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Patent number: 5604221Abstract: The present invention relates to certain novel indane-2-mercaptoacetylamide disulfide derivatives of the formula ##STR1## useful as inhibitors of enkephalinase.Type: GrantFiled: December 12, 1995Date of Patent: February 18, 1997Assignee: Merrell Pharmaceuticals Inc.Inventors: Gary A. Flynn, Douglas W. Beight, Alan M. Warshawsky, Shujaath Mehdi, John H. Kehne
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Patent number: 5576313Abstract: 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: GrantFiled: August 29, 1994Date of Patent: November 19, 1996Assignee: Merck & Co., Inc.Inventors: Thorsten E. Fisher, John S. Wai, J. Christopher Culberson, Walfred S. Saari
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Patent number: 5302716Abstract: 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: GrantFiled: November 6, 1990Date of Patent: April 12, 1994Assignee: Schering CorporationInventors: Joel G. Berger, Wei K. Chang, Elijah H. Gold, John W. Clader
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Patent number: 5294611Abstract: 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: GrantFiled: April 23, 1993Date of Patent: March 15, 1994Assignee: American Cyanamid CompanyInventors: Aranapakam M. Venkatesan, Jeremy I. Levin
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Patent number: 5196535Abstract: 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: GrantFiled: November 8, 1991Date of Patent: March 23, 1993Assignee: Janssen Pharmaceutica N.V.Inventors: Raymond A. Stokbroekx, Marcel G. M. Luyckx, Gilbert A. J. Grauwels, Cyriel A. M. Van der Eycken
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Patent number: 4716162Abstract: 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: GrantFiled: July 16, 1985Date of Patent: December 29, 1987Assignee: Sankyo Company, LimitedInventors: Kuniyuki Tomita, Yasuo Shimoji, Seiji Kumakura, Hiroyuki Koike, Nobuyoshi Iwata, Yasuhiro Morisawa
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Patent number: RE41366Abstract: 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: GrantFiled: June 14, 2002Date of Patent: June 1, 2010Assignee: Centre National del la Recherche Scientifique (CNRS)Inventors: Claude Thal, Catherine Guillou, Jean-Luc Beunard, Emmanuel Gras, Pierre Potier
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Patent number: RE45288Abstract: 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: GrantFiled: November 14, 2013Date of Patent: December 9, 2014Assignee: Reata Pharmaceuticals, Inc.Inventors: Eric Anderson, Xin Jiang, Xiaofeng Liu, Melean Visnick
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Patent number: RE45325Abstract: 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: GrantFiled: November 14, 2013Date of Patent: January 6, 2015Assignee: Reata Pharmaceuticals, Inc.Inventors: Eric Anderson, Xin Jiang, Xiaofeng Liu, Melean Visnick