Chalcogen Bonded Directly To A Ring Carbon Of The 1,3-diazole Ring Patents (Class 546/273.7)
  • Patent number: 8563746
    Abstract: Novel compounds of the structural formula (I) are activators of AMP-protein kinase and are useful in the treatment, prevention and suppression of diseases mediated by the AMPK-activated protein kinase. The compounds of the present invention are useful in the treatment of Type 2 diabetes, hyperglycemia, metabolic syndrome, obesity, hypercholesterolemia, and hypertension.
    Type: Grant
    Filed: October 19, 2009
    Date of Patent: October 22, 2013
    Assignees: Merck Sharp & Dohme Corp, Metabasis Therapeutics, Inc.
    Inventors: Qun Dang, De Michael Chung, Tony S. Gibson, Hongjian Jiang, Daniel K. Cashion, Jianming Bao, Ping Lan, Huagang Lu, Gergely M. Makara, F. Anthony Romero, Iyassu Sebhat, Dariusz Wodka
  • Publication number: 20130274457
    Abstract: The present invention provides gas-induced method for phase-transforming organic solids, such as pharmaceutical crystals. The inventive method subjects the polymorphs of pharmaceutical agents to various pressures of gases (such as CO2, N2O, and CH4) to induce phase transform with ease.
    Type: Application
    Filed: December 20, 2012
    Publication date: October 17, 2013
    Inventor: The Curators of the University of Missouri
  • Patent number: 8552198
    Abstract: A novel crystal of (R)-2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole or a salt thereof of the present invention is useful for an excellent antiulcer agent.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: October 8, 2013
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Akira Fujishima, Isao Aoki, Keiji Kamiyama
  • Patent number: 8541404
    Abstract: The invention provides compounds of the general formula (I) which are inhibitors of the human aldosterone synthase, and also pharmaceutical compositions containing these compounds, and a method of treating of hyperaldosteronism and/or disorders or diseases that are mediated by 11?-hydroxylase (CYP11B1) with these compounds.
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: September 24, 2013
    Assignee: ElexoPharm GmbH
    Inventors: Rolf W. Hartmann, Ralf Heim, Simon Lucas
  • Publication number: 20130231486
    Abstract: Disclosed herein are novel compounds which are useful as intermediates for producing substituted sulfoxide compounds and a process for producing the same. Further disclosed is a process for producing the substituted sulfoxide compounds used as pharmacologically active agents, employing the novel intermediates of the present invention.
    Type: Application
    Filed: April 11, 2013
    Publication date: September 5, 2013
    Applicant: Matrix Laboratories Limited
    Inventors: Saswata LAHIRI, Lakshmana Rao VADALI, Swamy SAIDUGARI, Verra Narayana BANDLAMUDI, Parameshwar MAKAM, Seshadri Rao MANUKONDA, Debashish DATTA
  • Publication number: 20130231372
    Abstract: Small, low molecular weight compounds of the formula I and/or the formula II, as defined herein, which inhibit Cu-ATPases, ATP7A and ATP7B. Compositions and methods therefore, are provided.
    Type: Application
    Filed: March 1, 2012
    Publication date: September 5, 2013
    Inventors: Mary Matsui, Daniel Yarosh
  • Patent number: 8513426
    Abstract: Disclosed are a crystalline S-omeprazole strontium hydrate for the prevention or treatment of gastric acid-related diseases, which has high optical purity, theremostability, solubility and nonhygroscopicity, a method for preparing same, and a pharmaceutical composition containing same.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: August 20, 2013
    Assignee: Hanmi Science Co., Ltd
    Inventors: Tae Hee Ha, Hee Sook Oh, Won Jeoung Kim, Chang Hee Park, Eun Young Kim, Young Hoon Kim, Kwee Hyun Suh, Gwan Sun Lee
  • Patent number: 8513427
    Abstract: Disclosed herein are novel compounds which are useful as intermediates for producing substituted sulfoxide compounds and a process for producing the same. Further disclosed is a process for producing the substituted sulfoxide compounds used as pharmacologically active agents, employing the novel intermediates of the present invention.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: August 20, 2013
    Assignee: Matrix Laboratories Limited
    Inventors: Saswata Lahiri, Lakshmana Rao Vadali, Swamy Saidugari, Verra Narayana Bandlamudi, Parameshwar Makam, Seshadri Rao Manukonda, Debashish Datta
  • Publication number: 20130204002
    Abstract: The present invention relates to a process for the preparation of crystalline dexlansoprazole.
    Type: Application
    Filed: March 29, 2011
    Publication date: August 8, 2013
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Anu Mittal, Anmol Kumar Ray, Mahavir Singh Khanna, Rajesh Kumar Thaper, Mohan Prasad
  • Publication number: 20130197233
    Abstract: The present invention relates to the salts of dexlansoprazole in amorphous form. The present invention further relates to processes for the preparation of salts of dexlansoprazole.
    Type: Application
    Filed: March 29, 2011
    Publication date: August 1, 2013
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Anu Mittal, Anmol Kumar Ray, Mahavir Singh Khanna, Rajesh Kumar Thaper, Mohan Prasad
  • Publication number: 20130197232
    Abstract: The present invention relates to crystalline forms of dexlansoprazole designated as forms A and B, and their preparation. The present invention further relates to processes for the preparation of anhydrous dexlansoprazole and dexlansoprazole sesquihydrate using crystalline Forms A and B of dexlansoprazole.
    Type: Application
    Filed: January 28, 2011
    Publication date: August 1, 2013
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Anmol Kumar Ray, Mahavir Singh Khanna, Rajesh Kumar Thaper, Mohan Prasad
  • Patent number: 8492551
    Abstract: An improved process for the preparation of (S)-5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole of Formula I, (I) with high enantiomeric excess from racemic mixture.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: July 23, 2013
    Assignee: Aurobindo Pharma. Ltd.
    Inventors: Shankar Reddy Budidet, Brajesh Kumar Sinha, Somappa Somannavar Yallappa, Senthil Kumar Natarajan, Ramesh Dandala, Sivakumaran Meenakshisunderam
  • Publication number: 20130172335
    Abstract: The present invention relates to compounds of formula I wherein R1a to R1e, R2, R3 and R5 are as defined in the description and claims and R4 signifies a bicyclic heteroaryl group or a cyanophenyl group, as well as pharmaceutically acceptable salts thereof. The compounds are glucocorticoid receptor antagonists useful for the treatment and/or prevention of diseases such as diabetes, dyslipidemia, obesity, hypertension, cardiovascular diseases, adrenal imbalance or depression.
    Type: Application
    Filed: February 22, 2013
    Publication date: July 4, 2013
    Applicant: Hoffmann-La Roche Inc.
    Inventor: Hoffmann-La Roche Inc.
  • Publication number: 20130150588
    Abstract: The present invention provides dexrabeprazole magnesium hydrate and a process for its preparation. The present invention also provides a magnesium, calcium or potassium salt of dexrabeprazole, optionally in amorphous form, and processes for its preparation.
    Type: Application
    Filed: June 24, 2011
    Publication date: June 13, 2013
    Applicant: CIPLA LIMITED
    Inventors: Dharmaraj Ramachandra Rao, Rajendra Narayanrao Kankan, Srinivas Laxminarayan Pathi, Dilip Ramdas Birari
  • Publication number: 20130143880
    Abstract: The present invention is directed to benzimidazolone derivatives which are positive allosteric modulators of the mGluR2 receptor, useful in the treatment or prevention of neurological and psychiatric disorders associated with glutamate dysfunction and diseases in which the mGluR2 receptor is involved. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which metabotropic glutamate receptors are involved, such as schizophrenia.
    Type: Application
    Filed: August 5, 2011
    Publication date: June 6, 2013
    Inventors: Vadim Y. Dudkin, Mark E. Fraley, Kenneth L. Arrington, Mark E. Layton, Alexander J. Reif, Kevin J. Rodzinak, Joseph E. Pero
  • Patent number: 8455650
    Abstract: The invention relates to a process for preparing the compound of formula 1, a valuable intermediate product in the synthesis of the pharmaceutical active substance dabigatran etexilate.
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: June 4, 2013
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Wolgang Broeder, Rainer Sobotta
  • Publication number: 20130123254
    Abstract: The present invention relates to mGluR5 positive allosteric modulators (PAM) and methods for identifying pharmaceutically acceptable compounds with high tolerability and safety, which method comprises the use of at least one non-competitive mGluR5 allosteric modulator which has a shift factor measured at 10 uM glutamate concentration below 3.
    Type: Application
    Filed: September 14, 2012
    Publication date: May 16, 2013
    Inventors: Barbara Biemans, Georg Jaeschke, Lothar Lindemann, Wolfgang Muster, Heinz Stadler, Eric Vieira
  • Publication number: 20130101668
    Abstract: The present invention is directed to a process for the catalytic oxidation of the thioether 5-methoxy-2-((4-methoxy-3,5-dimethyl-2-pyridinyl)methyl)methylthio)-1H-benzimidazole to its sulfoxide: 5-methoxy-2-((4-methoxy-3,5-dimethyl-2-pyridinyl) methyl) methylsulfinyl)-1H-benzimidazole comprising: reacting the thioether with: 1) a transition metal catalyst; and, 2) an oxygen source; wherein the thioether is oxidized to the sulfoxide commonly known as omeprazole and wherein one of either the R and S enantiomers is formed to an enantiomeric excess.
    Type: Application
    Filed: November 27, 2012
    Publication date: April 25, 2013
    Applicant: Praktikatalyst Pharma LLC
    Inventors: Kenneth S. Wheelock, Louis A. Piccone
  • Patent number: 8420822
    Abstract: The present invention relates to process for preparation of optical resolution of substituted 2-(2-pyridinylmethylsulphinyl)-1H-benzimidazoles either as a single enantiomer or in an enantiomerically enriched form. Thus, for example, R-1,1?-binaphtyl-2-2?-diyl hydrogen phosphate was reacted with 2-[[[3-methyl-4-(2,2,2-trifluoro-ethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole (Lansoprazole) in a mixture of benzene and cyclohexane to obtain diasteremeric complexes. The diasteremeric complexes were subjected to fractional crystallization to obtain R-2-[[[3-methyl-4-(2,2,2-trifluoro-ethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole.R-1,1?-binaphthyl-2-2?-diyl hydrogen phosphate. The separated isomer was treated with sodium bicarbonate in a mixture of ethyl acetate and water to obtain R-2-[[[3-methyl-4-(2,2,2-trifluoro-ethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole (dexlansoprazole).
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: April 16, 2013
    Assignee: Hetero Research Foundation
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Rapolu Raji Reddy, Dasari Muralidhara Reddy, Bandi Vamsi Krishna, Ayyalasomayajula Satya Srinivas
  • Patent number: 8415478
    Abstract: The invention relates to crystalline barium salt of (S)-omeprazole, which is (S)-5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]sulfinyl]-1H-benzimidazole. The invention also relates to processes for preparing crystalline barium salt of (S)-omeprazole and pharmaceutical compositions that include the crystalline barium salt of (S)-omeprazole so prepared.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: April 9, 2013
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Yatendra Kumar, Mahavir Singh Khanna, Mohan Prasad
  • Publication number: 20130079339
    Abstract: The invention discloses compounds of formula I wherein Y is a group of formula A, B, C, D, or E: and W, Q, n, R1, R2, R3, U1-U5, J and K have the meanings given in the description. The compounds of formula I are TRPV1 antagonists and are useful as active ingredients of pharmaceutical compositions for the treatment of pain and other conditions ameliorated by the inhibition of the vanilloid receptor TRPV1.
    Type: Application
    Filed: December 22, 2010
    Publication date: March 28, 2013
    Applicant: PHARMESTE S.R.L.
    Inventors: Mauro Napoletano, Marcello Trevisani, Maria Giovanna Pavani, Francesca Fruttarolo
  • Patent number: 8404854
    Abstract: The invention relates to crystalline barium salt of (S)-omeprazole, which is (S)-5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]sulfinyl]-1H-benzimidazole. The invention also relates to processes for preparing crystalline barium salt of (S)-omeprazole and pharmaceutical compositions that include the crystalline barium salt of (S)-omeprazole so prepared.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: March 26, 2013
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Yatendra Kumar, Mahavir Singh Khanna, Mohan Prasad
  • Patent number: 8404853
    Abstract: A process for preparation of optically pure or optically enriched enantiomers of sulphoxide compounds of formula (I), such as omeprazole and structurally related compounds, as well as their salts and hydrates.
    Type: Grant
    Filed: October 5, 2006
    Date of Patent: March 26, 2013
    Assignee: Lupin Limited
    Inventors: Girij Pal Singh, Himanshu Madhav Godbole, Narotham Maddireddy, Suhas Ganpat Tambe, Sagar Purushottam Nehate, Harischandra Sambhaji Jadhav
  • Publication number: 20130065927
    Abstract: Provided is dexlansoprazole propylene glycolate hydrate. Polymorphic forms thereof are also provided. The dexlansoprazole propylene glycolate hydrate maybe such that the propylene glycol component is present in approximately equal proportions of (R) absolute configuration and (S) absolute configuration, or present in predominantly (R) absolute configuration, or predominantly (S) absolute configuration. Salts of dexlansoprazole are also provided. In particular, crystalline dexlansoprazole isopropylammonium salt and crystalline MTBE solvate of dexlansoprazole t-butylammonium salt are provided. Pharmaceutical formulations comprising dexlansoprazole propylene glycolate hydrate are also provided. Furthermore, processes for preparation of dexlansoprazole propylene glycolate hydrate are provided.
    Type: Application
    Filed: August 19, 2010
    Publication date: March 14, 2013
    Applicant: APOTEX PHARMACHEM INC.
    Inventors: Fan Wang, Kevin W. Kells, Kaarina Milnes, Cameron L. McPhail
  • Patent number: 8394963
    Abstract: A process for preparing Form A of (S)-5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl) -methyl]sulfinyl]-1H-benzimidazole magnesium dihydrate, processes for preparing various intermediates useful in the preparation of Form A of (S)-5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]sulfinyl]-1H-benzimidazole magnesium dihydrate and a novel polymorphic Form II of 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]thio]-1H-benzimidazole.
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: March 12, 2013
    Assignee: Cipla Limited
    Inventors: Dharmaraj Ramachandra Rao, Rajendra Narayanrao Kankan, Srinivas Laxminarayan Pathi, Gopalakrishna Sumana Bangalore
  • Publication number: 20130030186
    Abstract: A process for the enantioselective synthesis of a sulphoxide of a compound of Formula I or a pharmaceutically acceptable salt thereof in the form of a single enantiomer or in an enantiomerically enriched form wherein R1 to R4 are same or different and selected from the group consisting of hydrogen, C1 to C4 linear or branched alkyl, C1 to C4 linear or branched alkoxy, aryl, aryloxy alkoxy substituted by halogen or alkoxyalkoxy; X is either CH or N, said process comprising oxidizing the prochiral sulphide, compound of Formula II in an organic solvent with an oxidizing agent in presence of titanium (IV)alkoxide, (?)-Diethyl-D-tartrate, C1-C4 alcohol, and water; and optionally converting the compound of formula I into a pharmaceutically acceptable salt.
    Type: Application
    Filed: June 2, 2010
    Publication date: January 31, 2013
    Applicant: SUN PHARMACEUTICAL INDUSTRIES LIMITED
    Inventors: Vijay Chhangamal Chhabada, Arunkumar Gulabsingh Yadav, Rajeev Budhdev Rehani, Rajamannar Thennati
  • Patent number: 8362042
    Abstract: A stable R-(+)-lansoprazole alkylamine salt and a process for preparing the salt.
    Type: Grant
    Filed: May 12, 2009
    Date of Patent: January 29, 2013
    Assignee: Watson Pharma Private Limited
    Inventors: Manjunath Narayan Bhanu, Samir Naik, Arjun Bodkhe
  • Patent number: 8362259
    Abstract: There is provided a process for preparing purified esomeprazole magnesium, comprising the steps of: providing esomeprazole magnesium; contacting said esomeprazole magnesium with a non-solvent comprising an aqueous component up to a maximum content defined by water saturation in the non-solvent; and recovering purified esomeprazole magnesium formed from the contacting step. The process is particularly suitable to obtain esomeprazole magnesium dihydrate, especially form A. The esomeprazole magnesium obtained is remarkably pure, stable and is resistant to form interchangeability.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: January 29, 2013
    Assignee: Lek Pharmaceuticals, D.D.
    Inventor: Renata Toplak Casar
  • Patent number: 8362260
    Abstract: The present invention relates to novel crystalline forms of Dexlansoprazole and a process for the preparation of amorphous Dexlansoprazole.
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: January 29, 2013
    Assignee: Dipharma Francis S.r.l.
    Inventors: Chiara Vladiskovic, Gabriele Razzetti
  • Patent number: 8362041
    Abstract: Disclosed herein is a method for the production of disulfide compounds of the formula (I) PAC-SA—SB—R* (I) wherein PAC-SA is a residue of a pharmaceutically active drug a metabolite thereof or a pharmaceutically acceptable salt thereof that is covalently bonded via the sulfur atom, SA of a reduced sulfhydryl, sulfinyl, sulfonyl or sulfonamide group to the sulfur atom SB of an oxidized sulfhydryl group of a pharmacologically acceptable sulfhydryl compound in the absence of an acid. Preferably the pharmaceutically active drug is a proton pump inhibitor and the sulfhydryl compound is N-acetyl cysteine. The disulfide compounds according to the invention can be prepared either in vitro or in vivo and are stable in the acidic conditions of the stomach. Pharmaceutical compositions containing compounds of the formula (I) and a method for the treatment or prophylaxis of gastrointestinal disorders using compounds of the formula (I) are also described.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: January 29, 2013
    Assignee: JON Pty Limited
    Inventor: John Allen Hackett
  • Patent number: 8362258
    Abstract: The present invention is directed to a process for the catalytic oxidation of the thioether 5-methoxy-2-((4-methoxy-3,5-dimethyl-2-pyridinyl)methyl)methylthio)-1H-benzimidazole to its sulfoxide: 5-methoxy-2-((4-methoxy-3,5-dimethyl-2-pyridinyl) methyl)methylsulfinyl)-1H-benzimidazole comprising: reacting the thioether with: 1) a transition metal catalyst; and, 2) an oxygen source; wherein the thioether is oxidized to a sulfoxide and wherein one of either the R and S enantiomers is formed to an enantiomeric excess.
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: January 29, 2013
    Assignee: Praktikatalyst Pharma LLC
    Inventors: Kenneth S. Wheelock, Louis A. Piccone
  • Patent number: 8354434
    Abstract: The invention relates to cyclourea compounds of Formula I: or a pharmaceutically acceptable salt or solvate thereof, wherein R1-R3 and Z are defined as set forth in the specification. The invention is also directed to the use of compounds of Formula I to treat, prevent or ameliorate a disorder responsive to the blockade of calcium channels, and particularly N-type calcium channels. Compounds of the present invention are especially useful for treating pain.
    Type: Grant
    Filed: January 15, 2007
    Date of Patent: January 15, 2013
    Assignee: Purdue Pharma L.P.
    Inventor: Xiaoming Zhou
  • Patent number: 8354541
    Abstract: The present invention relates to process for optical purification of esomeprazole or a salt thereof. Thus, esomeprazole sodium having 20 to 1% R-omeprazole by weight of the sum of the contents of esomeprazole and R-omeprazole is precipitated from a solvent selected from an alcohol or a mixture of alcohols and the precipitated solid is collected to obtain optically pure esomeprazole sodium.
    Type: Grant
    Filed: November 18, 2008
    Date of Patent: January 15, 2013
    Assignee: Hetero Research Foundation
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Rapolu Raji Reddy, Dasari Muralidhara Reddy
  • Publication number: 20130012714
    Abstract: The present invention provides novel solvate of dexlansoprazole (or R-lansoprazole), particularly diol solvate and its hydrate form of dexlansoprazole (or R-lansoprazole) which is chemically known as (R)-2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole compound of the formula (I), as well as processes for the preparation thereof. The said solvates are useful in the preparation of dexlansoprazole with enhanced chiral purity and better HPLC purity with less sulphone impurity content.
    Type: Application
    Filed: February 4, 2011
    Publication date: January 10, 2013
    Applicant: ORCHID CHEMICALS & PHARMACEUTICALS LIMITED
    Inventors: Buchi Reddy Reguri, Sampath kumar Upparapalli, Thirumurugan Kunchithapatham, Sabarinathan Natarajan, Thiyagarajan Sambashivam, Suresh Munuswamy, Susi Swaminathan
  • Publication number: 20120322830
    Abstract: The invention relates to cyclourea compounds of Formula I: or a pharmaceutically acceptable salt or solvate thereof, wherein R1-R3 and Z are defined as set forth in the specification. The invention is also directed to the use of compounds of Formula I to treat, prevent or ameliorate a disorder responsive to the blockade of calcium channels, and particularly N-type calcium channels. Compounds of the present invention are especially useful for treating pain.
    Type: Application
    Filed: June 11, 2012
    Publication date: December 20, 2012
    Applicant: Purdue Pharma L.P.
    Inventor: Xiaoming ZHOU
  • Publication number: 20120322820
    Abstract: Methods of treating one or more growth deregulated cells are disclosed. An effective amount of a pharmaceutical composition including a proton pump inhibitor is administered thereby treating a growth deregulated cell outside of the gastric lumen of a subject.
    Type: Application
    Filed: August 28, 2012
    Publication date: December 20, 2012
    Applicant: NEXMED HOLDINGS, INC.
    Inventor: Bassam DAMAJ
  • Publication number: 20120316344
    Abstract: A novel crystal of (R)-2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole or a salt thereof of the present invention is useful for an excellent antiulcer agent.
    Type: Application
    Filed: August 22, 2012
    Publication date: December 13, 2012
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Akira FUJISHIMA, Isao AOKI, Keiji KAMIYAMA
  • Publication number: 20120309976
    Abstract: A preparation process of esomeprazole sodium substantially free of sulfone impurity including the steps of: a) combining either esomeprazole with a (C3-C8)-ketone or a mixture thereof, a sodium alkoxide, and a (C1-C5)-alcohol, or esomeprazole sodium with a (C3-C8)-ketone or a mixture thereof and a (C1-C5)-alcohol; and b) recovering the esomeprazole sodium formed from the reaction media by filtration.
    Type: Application
    Filed: February 11, 2011
    Publication date: December 6, 2012
    Applicant: ESTEVE QUÍMICA, S.A.
    Inventors: Marti Bartra Sanmartí, Ramón Berenguer Maimó, Joan Gabriel Solsona Rocabert
  • Publication number: 20120309736
    Abstract: Novel compounds of the structural formula (I) are activators of AMP-protein kinase and are useful in the treatment, prevention and suppression of diseases mediated by the AMPK-activated protein kinase. The compounds of the present invention are useful in the treatment of Type 2 diabetes, hyperglycemia, metabolic syndrome, obesity, hypercholesterolemia, and hypertension.
    Type: Application
    Filed: February 21, 2011
    Publication date: December 6, 2012
    Inventors: Jinlong Jiang, Andrew J. Kassick, Ahmet Kekec, Iyassu K. Sebhat
  • Patent number: 8318943
    Abstract: A crystal of dexlansoprazole and sorbitol. The crystal is a co-crystal or a salt thereof of dexlansoprazole and sorbitol. There is also a method for making the co-crystal or salt thereof.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: November 27, 2012
    Assignee: Takeda Pharmaceuticals U.S.A., Inc.
    Inventors: Tong Sun, Shawn Watson
  • Patent number: 8314241
    Abstract: Process for the preparation of crystalline anhydrous (R)-2-[[[3-methyl-4-(2,2,2-trifluoroetoxy)-2-piridyl]methyl]sulphinyl]benzimidazole (dexlansoprazole).
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: November 20, 2012
    Assignee: Dipharma Francis S.r.l.
    Inventors: Chiara Vladiskovic, Alessandro Restelli, Gabriele Razzetti
  • Publication number: 20120283260
    Abstract: The invention provides compositions and methods for treating and/or preventing ocular disorders associated with increased intraocular pressure. In particular, the compounds are bradykinin agonists.
    Type: Application
    Filed: July 24, 2012
    Publication date: November 8, 2012
    Applicants: ASTELLAS PHARMA INC., ALCON RESEARCH, LTD.
    Inventors: Keith D. Combrink, Suchismita Mohapatra, Mark R. Hellberg, Najam A. Sharif, Ganesh Prasanna, Iok-Hou Pang, Bryon Severns, Hwang-Hsing Chen, Abdelmoula Namil
  • Publication number: 20120252817
    Abstract: Derivatives of 6,7-dihydro-5H-imidazo[1,2-a]imidazole-3-carboxylic acid amide exhibit good inhibitory effect upon the interaction of CAMs and Leukointegrins and are thus useful in the treatment of inflammatory disease.
    Type: Application
    Filed: May 26, 2010
    Publication date: October 4, 2012
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Rene Marc Lemieux, Steven Richard Brunette, Joshua Courtney Horan, Jennifer A. Kowalski, Michael David Lawlor, Bryan McKibben, Craig Andrew Miller, Antonio J. M. Barbosa
  • Publication number: 20120245153
    Abstract: Compounds useful as allosteric potentiators/positive allosteric modulators of the metabotropic glutamate receptor subtype 4 (mGluR4) and use thereof.
    Type: Application
    Filed: September 7, 2010
    Publication date: September 27, 2012
    Applicant: VANDERBILT UNIVERSITY
    Inventors: P. Jeffrey Conn, Craig W. Lindsley, Corey R. Hopkins, Charles David Weaver, Colleen M. Niswender, Darren W. Engers, Patrick R. Gentry, Yiu-Yin Cheung, James M. Salovich, Rocco D. Gogliotti
  • Patent number: 8273740
    Abstract: The invention relates to 2-sulfanyl-benzoimidazol-1-yl-acetic acid derivatives and their use as potent “chemoattractant receptor-homologous molecule expressed on Th2 cells” antagonists in the treatment of prostaglandin mediated diseases, to pharmaceutical compositions containing these derivatives and to processes for their preparation.
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: September 25, 2012
    Assignee: Actelion Pharmaceuticals, Ltd.
    Inventors: Heinz Fretz, Markus Gude, Kurt Hilpert, Julien Pothier, Markus Riederer, Matthias Steger
  • Publication number: 20120232071
    Abstract: The present invention relates to compounds of formula I wherein R1a to R1e, R2, R3 and R5 are as defined in the description and claims and R4 signifies a bicyclic heteroaryl group or a cyanophenyl group, as well as pharmaceutically acceptable salts thereof. The compounds are glucocorticoid receptor antagonists useful for the treatment and/or prevention of diseases such as diabetes, dyslipidemia, obesity, hypertension, cardiovascular diseases, adrenal imbalance or depression.
    Type: Application
    Filed: May 22, 2012
    Publication date: September 13, 2012
    Inventors: Daniel Hunziker, Christian Lerner, Werner Mueller, Ulrike Obst Sander, Philippe Pflieger, Pius Waldmeier
  • Publication number: 20120225871
    Abstract: Provided are small-molecule Trp-p8 modulators, including Trp-p8 agonists and Trp-p8 antagonists, and compositions comprising small-molecule Trp-p8 agonists as well as methods for identifying and characterizing novel small-molecule Trp-p8 modulators and methods for decreasing viability and/or inhibiting growth of Trp-p8 expressing cells, methods for activating Trp-p8-mediated cation influx, methods for stimulating apoptosis and/or necrosis, and related methods for the treatment of diseases, including cancers such as lung, breast, colon, and/or prostate cancers as well as other diseases, such as benign prostatic hyperplasia, that are associated with Trp-p8 expression.
    Type: Application
    Filed: June 8, 2010
    Publication date: September 6, 2012
    Applicant: Dendreon Corporation
    Inventors: Ofir Moreno, Sateesh Natarajan, David F. Duncan
  • Patent number: 8252793
    Abstract: The invention provides compositions and methods for treating and/or preventing ocular disorders associated with increased intraocular pressure. In particular, the compounds are bradykinin agonists.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: August 28, 2012
    Assignees: Alcon Research, Ltd., Astellas Pharma Inc.
    Inventors: Keith D. Combrink, Suchismita Mohapatra, Mark R. Hellberg, Najam A. Sharif, Ganesh Prasanna, Iok-Hou Pang, Bryon Severns, Hwang-Hsing Chen, Abdelmoula Namil
  • Publication number: 20120215003
    Abstract: The present invention relates to process for the resolution of omeprazole. The present invention further provides a novel compound of enantiomers of omeprazole cyclic amine salt and a process for preparing it. The present invention also provides a solid of (R)- or (S)-omeprazole cyclic amine salt and a process for preparing it. The present invention also provides a process for the preparation of esomeprazole magnesium dihydrate substantially free of its trihydrate form. The present invention also provides a process for the preparation of recovery of chiral BINOL.
    Type: Application
    Filed: November 12, 2009
    Publication date: August 23, 2012
    Applicant: HETERO RESEARCH FOUNDATION
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Rapolu Raji Reddy, Dasari Muralidhara Reddy, Bandi Vamsi Krishna, Voggu Ramesh Reddy
  • Patent number: 8247568
    Abstract: The present invention relates to a process for the preparation of pure Rabeprazole sulfoxide using the solvent mixture for the extraction steps and this invention further relates to the process for the preparation of amorphous Rabeprazole sodium using pure rabeprazole base in presence of aqueous NaOH and water miscible solvent and adding an anti-solvent.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: August 21, 2012
    Assignee: Matrix Laboratories Ltd
    Inventors: Om Dutt Tyagi, Purna Chandra Ray, Madhuresh Kumar Sethi, Bhausaheb Chavhan