Alicyclic Acid Moiety Containing N, S, P, B Or Halogen Patents (Class 560/125)
  • Patent number: 8343465
    Abstract: A topical cosmetic and dermatological preparation for reducing skin reddening which comprises (1R,2S,5R)-2-isopropyl-5-methyl-N-(2-(pyridin-2-yl)ethyl)-cyclohexane carboxamide and/or (1R,2S,5R)—N-(4-cyanomethyl-phenyl)-2-isopropyl-5-methylcyclohexane carboxamide.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: January 1, 2013
    Assignee: Beiersdorf AG
    Inventors: Ludger Kolbe, Julia Eckert, Gitta Neufang, Stefanie Knaupmeier
  • Patent number: 8343972
    Abstract: The present invention relates to compounds selected from the group consisting of 14-0-[((Mono- or dialkylamino)-cycloalkylsulfanyl- or -cycloalkyl-oxy)-acetyl, -thioacetyl or -imino-oxy]-mutilins, 14-O-[((Cycloalkyl- or heterocyclylamino)-cycloalkylsulfanyl- or -cycloalkyl-oxy)-acetyl, -thioaceyl or -imino-oxy]-mutilins, 14-O-[((Heterocyc-N-yl-cycloalkyl)-sulfanyl- or -oxy)-acetyl, -thioacetyl or -imino-oxy]-mutilins, 14-O-[(((Mono- or dialkylamino)-cycloalkyl)-alkylsulfanyl- or -alkyl-oxy)-acetyl, -thioacetyl or -imino-oxy]-mutilins, 14-O-[(((Cycloalkyl- or heterocyclylamino)-cycloalkyl)-alkylsulfanyl- or -alkyl-oxy)-acetyl, -thioacetyl or -imino-oxy]-mutilins, and 14-O-[((Heterocyc-N-yl-cycloalkyl)-alkylsulfanyl- or -alkyl-oxy)-acetyl, -thioacetyl or -imino-oxy]-mutilins, and their use as pharmaceuticals.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: January 1, 2013
    Assignee: Nabriva Therapeutics AG
    Inventors: Rosemarie Mang, Heinz Berner
  • Publication number: 20120330030
    Abstract: Provided is an enantioselective, palladium-catalyzed method for the preparation of ?-amino-?,?-unsaturated carboxylic acid derivatives having the formulas II, III, VII and VIII:
    Type: Application
    Filed: September 6, 2012
    Publication date: December 27, 2012
    Inventors: Murat Acemoglu, Andreas Pfaltz, Claude Shaerer
  • Patent number: 8334319
    Abstract: The present invention relates to polymorphic forms of (3R,4R,5S)-5-amino-4-acetylamino-3-(1-ethyl-propoxy)-cyclohex-1-ene-carboxylic acid ethyl ester phosphate, which is a potent inhibitor of viral neuraminidase.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: December 18, 2012
    Assignee: Roche Palo Alto LLC
    Inventors: Pierre Goldbach, Olaf Grassmann, Ines Sauer
  • Patent number: 8329745
    Abstract: Ghrelin O-acyltransferase (GOAT) is inhibited with designed small molecules of the general formula: Methods comprise contacting the GOAT with an inhibitor and detecting a resultant inhibition.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: December 11, 2012
    Assignee: Board of Regents, The University of Texas System
    Inventors: Patrcik G. Harran, Michael S. Brown, Joseph L. Goldstein, Jing Yang, Tong-Jin Zhao
  • Patent number: 8324422
    Abstract: The enhydrazone esters for treating asthma, allergy, and inflammation relate to the use of two cyclohexenone derivatives and pharmaceutically acceptable salts thereof in the treatment of asthma, allergies, and inflammation. The esters have the formula: wherein R is ethyl or methyl. Administration of the esters inhibits the degranulation of eosinophils, the degranulation of mast cells, and the release or expression of tumor necrosis factor-?, thereby alleviating the debilitating symptoms of asthma, allergic reactions, and inflammatory responses.
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: December 4, 2012
    Assignee: Kuwait University
    Inventors: Charles I. Ezeamuzie, Ivan O. Edafiogho
  • Publication number: 20120296093
    Abstract: This application discloses a novel process for the preparation of himbacine analogs useful as thrombin receptor antagonists. The process is based in part on the use of a base-promoted dynamic epimerization of a chiral nitro center.
    Type: Application
    Filed: July 31, 2012
    Publication date: November 22, 2012
    Inventors: George Wu, Anantha R. SUDHAKAR, Tao WANG, Ji XIE, Frank Xing CHEN, Marc POIRIER, Mingsheng HUANG, Vijay SABESAN, Daw-long KWOK, Jian CUI, Xiaojing YANG, Tiruvettipuram K. THIRUVENGADAM, Jing LIAO, Ilia A. Zavialov, Hoa N. NGUYEN, Ngiap Kie LIM
  • Patent number: 8304553
    Abstract: A process is provided for the synthesis of 4,5-diamino cyclohexene carboxylate ester (1): or a pharmaceutically acceptable salt thereof. R1-R3 are a silyl-, an aliphatic, alicyclic, aromatic, arylaliphatic, or an arylalicyclic group. R4, R11 and R12 are H, a silyl-group, an aliphatic, alicyclic, aromatic, arylaliphatic, or an arylalicyclic group. 3,4-Dihydropyran compound (9): with R5 and R6 being suitable protecting groups, is reacted to form aldehyde (4): which is oxidized and converted to N-substituted carbamate (3): with R7 being a suitable protecting group. (3) is, via oxazolinidone (13): converted to azido carboxylate ester (2): and then to 4,5-diamino cyclohexene carboxylate ester (1).
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: November 6, 2012
    Assignee: Nanyang Technological University
    Inventors: Xuewei Liu, Jimei Ma
  • Publication number: 20120252890
    Abstract: The present application relates to processes for the preparation of intermediates useful in the manufacture of oseltamivir and the H3PO4 salt of oseltamivir, Tamiflu®. The application further relates to novel intermediate and compounds and oseltamivir analogs and to pharmaceutical compositions comprising said analog compounds. The application further relates to a method of using the novel analogs of oseltamivir to treat or prevent influenza.
    Type: Application
    Filed: October 15, 2010
    Publication date: October 4, 2012
    Applicant: BROCK UNIVERSITY
    Inventors: Tomas Hudlicky, Lukas Werner, Ales Machara
  • Patent number: 8278477
    Abstract: The method for making a phosphorus ylide produces the ylide 2,3-bismethoxycarbonyl-4-phenyl-5-arylhydrazono-cyclopenta-1,3-dienyl-triphenylphosphonium in pure form by simple recrystallization of the reaction product. 3-Oxo-3-phenyl-2-(arylhydrozono)propanal and dimethylacetylenedicarboxylate are mixed in dichloromethane at room temperature. After cyclization of the intermediate (preferably at least two hours), triphenylphosphine is added to the mixture, ultimately resulting in formation of 2,3-bismethoxycarbonyl-4-phenyl-5-arylhydrazono-cyclopenta-1,3-dienyl-triphenylphosphonium. The product is recrystallized to produce 2,3-bismethoxycarbonyl-4-phenyl-5-arylhydrazono-cyclopenta-1,3-dienyl-triphenylphosphonium in pure form and in high yield. The aryl group may be any aromatic or aliphatic group.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: October 2, 2012
    Assignee: King Abdulaziz University
    Inventor: Khadijah M. Al-Zaydi
  • Publication number: 20120231376
    Abstract: The invention relates to a photopolymer formulation comprising matrix polymers, writing monomers, and photoinitiators, to the use of the photopolymer formulation for producing optical elements, in particular for producing holographic elements and images, to a method for illuminating holographic media made of the photopolymer formulation, and to special fluorourethanes.
    Type: Application
    Filed: November 2, 2010
    Publication date: September 13, 2012
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Thomas Rölle, Friedrich-Karl Bruder, Thomas Fäcke, Marc-Stephan Weiser, Dennis Hönel
  • Publication number: 20120197015
    Abstract: The present invention is directed to providing epoxycarboxamide compounds, azide compounds and amino alcohol compounds which serve as manufacturing intermediates that can lead to useful ?-ketoamide compounds, and the present invention is also is directed to processes for preparing ?-ketoamide compounds using the intermediates. The epoxycarboxamide compounds, azide compounds and amino alcohol compounds are represented by the following formulae: wherein R1, R2, R3, R4 and R5, as well as subvariables for one or more of R1, R2, R3, R4 and R5 are as defined herein.
    Type: Application
    Filed: December 14, 2011
    Publication date: August 2, 2012
    Applicant: Seikagaku Kogyo Kabushiki Kaisha d/b/a Seikagaku Corporation
    Inventors: Nobuo KOBAYASHI, Tsuneo Koji, Takashi Fujita, Tomofumi Nishimura, Akihiko Hosoda
  • Publication number: 20120190865
    Abstract: The present invention relates to a novel process for the preparation of 1-H-pyrrolidine-2,4-dione derivatives and to novel intermediates and to a process for their preparation.
    Type: Application
    Filed: January 25, 2012
    Publication date: July 26, 2012
    Applicant: Bayer CropScience AG
    Inventors: Reiner FISCHER, Thomas HIMMLER
  • Patent number: 8222447
    Abstract: Compounds of formula (I), which are 14-O-{[(optionally substituted hydroxy)cyclohexyl)sulfanyl]acetyl}mutilins further substituted at the cyclohexyl group by an acylated amino group, salts and solvates thereof, pharmaceutical compositions comprising such compounds and their use as a pharmaceutical, e.g. for the treatment of diseases mediated by microbes and for the treatment of inflammation where microbes are mediating said inflammation.
    Type: Grant
    Filed: August 17, 2009
    Date of Patent: July 17, 2012
    Assignee: Nabriva Therapeutics AG
    Inventors: Rosemarie Mang, Werner Heilmayer
  • Publication number: 20120165559
    Abstract: The present invention relates to compounds of general formula (I): having a physiological effect, and to the preparation thereof and to the use of same.
    Type: Application
    Filed: April 15, 2010
    Publication date: June 28, 2012
    Inventors: Jean Mane, Jean-Claude Clinet
  • Publication number: 20120130092
    Abstract: It is possible to produce oseltamivir safely and stably in large quantities by using as a starting material tartaric acid, mannitol or arabinose, via dihydroxyhexenoic acid ester of the formula (4c).
    Type: Application
    Filed: December 6, 2011
    Publication date: May 24, 2012
    Inventors: Teruhiko Ishikawa, Seiki Saito, Takayuki Kudoh, Kotaro Suto, Hironori Nishiuchi, Makoto Okada, Masatoshi Taniguchi
  • Publication number: 20120108801
    Abstract: The invention relates to disubstituted-aminodifluorosulfinium salts represented by the formula (I). Processes for preparing same and methods of use as deoxofluorinating reagent is also provided.
    Type: Application
    Filed: June 18, 2010
    Publication date: May 3, 2012
    Applicant: OMEGACHEM INC
    Inventors: Michel A. Couturier, Alexandre L'Heureux
  • 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: 20120046272
    Abstract: The present invention describes a series of therapeutically active compounds of formula I, X—Y—Z??(I) that are useful for treating a disorder in a mammal. In the formula I, X and Z, which may be same or different, are independently selected from substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted cycloalkylalkyl, substituted or unsubstituted aryl, substituted or unsubstituted arylalkyl, substituted or unsubstituted heteroaryl, substituted or unsubstituted heteroarylalkyl, substituted or unsubstituted heterocyclic group or substituted or unsubstituted heterocyclylalkyl; and Y is a linker selected from —O—, —S—, —NH—, —(CH2)n—, —CO—, —CONRa—, —NRaCO—, —NRaCOO—, —COO—, —CONRaCO—, —CONRaCOO— and —COOCOO—.
    Type: Application
    Filed: August 19, 2011
    Publication date: February 23, 2012
    Applicant: GRUNENTHAL GMBH
    Inventor: Ramesh SESHA
  • Publication number: 20120046276
    Abstract: A method of preventing or treating diseases caused by Mycobacterium, comprising administering to a subject in need of such treatment an effective amount of a pleuromutilin.
    Type: Application
    Filed: October 25, 2011
    Publication date: February 23, 2012
    Applicant: Nabriva Therapeutics AG
    Inventors: Gerd Ascher, Heinz Berner, Rosemarie Mang
  • Patent number: 8115030
    Abstract: Disclosed is a process for the preparation of Compound (III), salt or solvate thereof by reacting Compound (I), salt or solvate thereof with Compound (II) in a toluene solvent in the presence of an additive such as water or an alcohol. Also disclosed is a process for the preparation of Compound (IV) comprising hydrolyzing the obtained Compound (III) if necessary, and then oxidizing. In the formula, R1 is hydrogen, optionally substituted lower alkyl, optionally substituted aryl or optionally substituted aryl lower alkyl, and R2 is optionally substituted lower alkyl, optionally substituted cycloalkyl or optionally substituted aryl lower alkyl.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: February 14, 2012
    Assignee: Shionogi & Co., Ltd.
    Inventors: Toshiaki Masui, Kazuhiro Yoshida
  • Patent number: 8115027
    Abstract: The present invention provides a pharmaceutical composition for use as an NPY Y5 receptor antagonist comprising a compound or the formula (I): wherein R1 is lower alkyl, cycloalkyl or the like, R2 is hydrogen, lower alkyl or the like, n is 1 or 2, X is lower alkylene, lower alkenylene, arylene, cycloalkylene or the like, Y is CONR7, CSNR7, NR7CO, NR7CS or the like, Z is lower alkyl, optionally substituted carbocyclyl, optionally substituted heterocyclyl or the like and R7 is hydrogen or lower alkyl, prodrug, pharmaceutically acceptable salt or solvate thereof.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: February 14, 2012
    Assignee: Shionogi & Co., Ltd.
    Inventors: Yasuyuki Kawanishi, Hideyuki Takenaka, Kohji Hanasaki, Tetsuo Okada
  • Publication number: 20120029072
    Abstract: Disclosed are pleuromutilin derivatives of formula (I) an their use in the treatment of diseases mediated by microbes.
    Type: Application
    Filed: October 4, 2011
    Publication date: February 2, 2012
    Inventors: Rosemarie Mang, Werner Heilmayer, Rudolf Badegruber, Dirk B. Strickmann, Rodger Novak, Mathias Ferencic, Atchyuta Rama Chandra Murty Bulusu
  • Publication number: 20110313190
    Abstract: When sulfinating a carboxylic acid bromofluoroalkyl ester by using a sulfinating agent, an organic base is used, thereby obtaining a fluoroalkanesulfinic acid ammonium salt. This is oxidized to obtain a fluoroalkanesulfonic acid ammonium salt. This is used as the raw material and is converted to an onium salt or is converted to an onium salt by going through saponification and esterification, thereby obtaining a fluoroalkanesulfonic acid onium salt. This fluoroalkanesulfonic acid onium salt is useful as a photoacid generator used for chemically amplified resist materials, etc.
    Type: Application
    Filed: March 12, 2010
    Publication date: December 22, 2011
    Applicant: Central Glass Company, Limited
    Inventors: Masashi Nagamori, Yuji Hagiwara, Takashi Masubuchi, Satoru Narizuka
  • Publication number: 20110306600
    Abstract: The invention discloses a number of therapeutic compounds and a method of treating a disorder in mammal.
    Type: Application
    Filed: June 10, 2011
    Publication date: December 15, 2011
    Applicant: Grunenthal GmbH
    Inventor: Ramesh SESHA
  • Publication number: 20110288329
    Abstract: The invention relates to a process for the preparation of trans 4-amino-cyclohexil ethyl acetate HCl wherein d) hydrogenating 4-nitrophenyl acetic acid in a protic solvent at a temperature between 40-50° C. in the presence of Pd/C under 0.1-0.6 bar overpressure, and e) further hydrogenating the 4-aminophenyl acetic acid obtained in situ in step a) at a temperature between 50-60° C. under 1-4 bar overpressures, then f) heating to reflux the 4-aminocyclohexil acetic acid obtained in step b) for 1-3 hours in hydrochloric ethanol, and if desired after removing the solvent acetonitrile was added to the residue obtained and distilled off.
    Type: Application
    Filed: December 17, 2009
    Publication date: November 24, 2011
    Inventors: Tibor Bence Mathe, Olga Marianna Mathe, Julia Mathe Heiress, Laszlo Hegedus, Laszlo Czibula, Balint Juhasz, Judit Nagyne Bagdy, Denes Markos
  • Publication number: 20110288328
    Abstract: A method for preparing a trans-{4-[(alkylamino)methyl]cyclohexyl}acetic acid, which is useful as a raw material compound for manufacture of medicaments and the like, comprising the step of reducing amide group of a compound represented by the following general formula (6) (R1 represents hydrogen atom or a C1-6 alkyl group, and R2 represents a C1-6 alkyl group, a C3-6 cycloalkyl group, a (C3-6 cycloalkyl)(C1-6 alkyl) group, a C6-10 aryl group, or a C7-12 aralkyl group).
    Type: Application
    Filed: November 27, 2009
    Publication date: November 24, 2011
    Applicant: KOWA COMPANY, LTD.
    Inventors: Taichi Kusakabe, Koichi Yamazaki, Tadaaki Ohgiya, Kimiyuki Shibuya
  • Publication number: 20110280931
    Abstract: Compounds of FIG. 3: ###FIG. 3### Whereby R and R1 preferentially correspond to ring structure consisting of FIG. : ###FIG. 4### Whereby R or R1, S or S1 is a Carbon, Nitrogen or Sulfur atom Z or Z1 and B or B1 is independently H or an alkyl, amino acid residue or amide thereof. Alternatively, Z or Z1 and B or B1 may constitute an fused, unsubstituted, cyclic ring structure, a cyclic amine or heterocyclic amine, or heavy metal, halogen or oxygen species. Compounds and derivatives are useful in treating conditions whereby matrix metalloproteinase activity is not desired, and inhibition is therapeutically beneficial.
    Type: Application
    Filed: May 12, 2010
    Publication date: November 17, 2011
    Inventor: Curt Harold Grob
  • Patent number: 8039661
    Abstract: The present invention relates to compounds useful as inhibitors of protein kinase. The invention also relates to pharmaceutically acceptable compositions comprising said compounds and methods of using the compounds and compositions in the treatment of various disease, conditions, or disorders. The invention also relates to processes for preparing compounds of the inventions.
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: October 18, 2011
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Guy Brenchley, Jean-Damien Charrier, Steven Durrant, Ronald Knegtel, Sharn Ramaya, Shazia Sadiq
  • Patent number: 8039663
    Abstract: The invention is based on the discovery that certain well-defined compounds derived from pentacyclopentadecane dimethanol are useful components in adhesive formulations. In particular, the invention compounds described herein provide high Tg values and low shrinkage. Compounds of the invention are useful as adhesives for use in the semiconductor packaging industry.
    Type: Grant
    Filed: April 9, 2008
    Date of Patent: October 18, 2011
    Assignee: Designer Molecules, Inc.
    Inventor: Stephen M. Dershem
  • Publication number: 20110251392
    Abstract: This application discloses a novel process for the preparation of himbacine analogs useful as thrombin receptor antagonists. The process is based in part on the use of a base-promoted dynamic epimerization of a chiral nitro center.
    Type: Application
    Filed: June 24, 2011
    Publication date: October 13, 2011
    Inventors: George Wu, Anantha R. Sudhakar, Mingsheng Huang, Tao Wang, Vijay Sabesan, Ji Xie, Frank Xing Chen, Marc Poirier, Daw-long Kwok, Jian Cui, Xiaojing Yang, Tiruvettipuram K. Thiruvengadam, Jing Liao, Ilia A. Zavialov, Hoa N. Nguyen, Ngiap Kie. Lim
  • Patent number: 8026279
    Abstract: A crystalline form of a ?-aminobutyric acid analog, and methods of preparing same, are provided.
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: September 27, 2011
    Assignee: XenoPort, Inc.
    Inventors: Tono Estrada, Stephen P. Raillard
  • Patent number: 8013015
    Abstract: Ghrelin O-acyltransferase (GOAT) is inhibited with designed small molecules. Methods comprise contacting the GOAT with an inhibitor and detecting a resultant inhibition.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: September 6, 2011
    Assignee: Board of Regents, The University of Texas System
    Inventors: Patrcik G. Harran, Michael S. Brown, Joseph L. Goldstein, Jing Yang, Tong-Jin Zhao
  • Publication number: 20110212166
    Abstract: This invention concerns compounds of adamantanamines and neramexane, including their pharmaceutically-acceptable salts, diesterioisomers, and formulations for treating Alzheimer's related dementias, depression, AIDS related dementias, as antivirals, inflammatory diseases such as rheumatoid arthritis, and cerebral ischemia, hyperlipidemia, and diabetes.
    Type: Application
    Filed: May 7, 2011
    Publication date: September 1, 2011
    Applicant: SSV Therapeutics, Inc.
    Inventor: Om P. Goel
  • Publication number: 20110201577
    Abstract: The present application relates to processes for the preparation of oseltamivir and the H3PO4 salt of oseltamivir, Tamiflu®. The application further relates to novel intermediate compounds and to pharmaceutical compositions containing said compounds. The application further relates to a method of using the novel intermediates to treat or prevent influenza.
    Type: Application
    Filed: May 12, 2009
    Publication date: August 18, 2011
    Applicant: BROCK UNIVERSITY
    Inventors: Tomas Hudlicky, Bradford Sullivan
  • Publication number: 20110184022
    Abstract: Compounds of formula (I), which are 14-O-{[(optionally substituted hydroxy)cyclohexyl)sulfanyl]acetyl}mutilins further substituted at the cyclohexyl group by an acylated amino group, salts and solvates thereof, pharmaceutical compositions comprising such compounds and their use as a pharmaceutical, e.g. for the treatment of diseases mediated by microbes and for the treatment of inflammation where microbese are mediating said inflammation.
    Type: Application
    Filed: August 17, 2009
    Publication date: July 28, 2011
    Applicant: NABRIVA THERAPEUTICS AG
    Inventors: Rosemarie Mang, Werner Heilmayer
  • Publication number: 20110160303
    Abstract: The present invention generally relates to refreshing, soothing, and cooling compounds that affect sensory processes. More particularly, the present invention pertains to certain N-alkylcarbonyl-amino acid ester and N-alkylcarbonyl-amino lactone compounds as described herein; compositions and articles comprising such compounds; and methods of treatment, for example, methods of alleviating the discomforts of irritation, itch, and pain in the skin and in the linings of the oral cavity and upper respiratory tract, for example, in methods of treatment of cough and/or asthma.
    Type: Application
    Filed: February 18, 2011
    Publication date: June 30, 2011
    Inventor: Edward Tak WEI
  • Publication number: 20110160127
    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: June 30, 2011
    Applicant: TSRL, Inc.
    Inventors: John Hilfinger, Gordon Amidon
  • Publication number: 20110130284
    Abstract: The invention relates to novel compounds of the formula (I) in which W, X, Y, Z, A and G have the meanings given above, to a plurality of processes and intermediates for their preparation and to their use as pesticides and/or herbicides, and also to selective herbicidal compositions comprising, firstly, the cis-alkoxyspirocyclic biphenyl-substituted tetramic acid derivatives of the formula (I) and, secondly, at least one crop plant compatibility-improving compound. The invention relates furthermore to increasing the activity of crop protection compositions comprising compounds of the formula (I) by adding ammonium or phosphonium salts and, if appropriate, penetrants.
    Type: Application
    Filed: November 22, 2007
    Publication date: June 2, 2011
    Applicant: Bayer CropScience AG
    Inventors: Reiner Fischer, Christian Arnold, Olga Malsam, Jan Dittgen, Dieter Feucht, Ulrich Görgens, Martin Jeffrey Hills, Christopher Hugh Rosinger
  • Publication number: 20110126734
    Abstract: The present disclosure relates to surface-modified zirconia nanoparticles, methods for making and using the same, and high index of refraction films made therefrom. The provided zirconia nanoparticles are surface modified with ligands that include N-hydroxyurea functionalities. The provided ligands also can contain compatibilizing groups that allow the provided surface-modified zirconia nanoparticles to be incorporated into an organic matrix. High index of refraction films can be made using these organic matrices.
    Type: Application
    Filed: November 16, 2010
    Publication date: June 2, 2011
    Inventors: Guy D. JOLY, Nathan E. Schultz, Encai Hao
  • Publication number: 20110118440
    Abstract: The invention provides compounds and methods, for example, to carry out organocatalytic Michael additions of aldehydes to cyclically constrained nitroethylene compounds catalyzed by a proline derivative to provide cyclically constrained ?-substituted-?-nitro-aldehydes. The reaction can be rendered enantioselective when a chiral pyrrolidine catalyst is used, allowing for Michael adducts in nearly optically pure form (e.g., 96 to >99% e.e.). The Michael adducts can bear a single substituent or dual substituents adjacent to the carbonyl. The Michael adducts can be efficiently converted to cyclically constrained protected ?-amino acid residues, which are essential for systematic conformational studies of ?-peptide foldamers. New methods are also provided to prepare other ?-amino acids and peptides. These new building blocks can be used to prepare foldamers, such as ?/?-peptide foldamers, that adopt specific helical conformations in solution and in the solid state.
    Type: Application
    Filed: October 14, 2010
    Publication date: May 19, 2011
    Inventors: Samuel Helmer Gellman, Li Guo, Michael Giuliano
  • Publication number: 20110082111
    Abstract: Compounds of the following formula are provided for use with kinases: wherein the variables are as 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 said compounds.
    Type: Application
    Filed: December 7, 2010
    Publication date: April 7, 2011
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Sheldon X. Cao, Victoria Feher, Takashi Ichikawa, Benjamin Jones, Stephen W. KALDOR, Andre A. KIRYANOV, Betty Lam, Yan Liu, Christopher McBride, Srinivasa Reddy Natala, Zhe Nie, Jeffrey A. Stafford
  • Publication number: 20110082204
    Abstract: The present invention generally relates to refreshing, soothing, and cooling compounds that affect sensory processes. More particularly, the present invention pertains to certain N-alkylcarbonyl-amino acid ester as described herein; compositions and articles comprising such compounds; and methods of treatment, for example, methods of increasing alertness, and decreasing fatigue or sleepiness, and alleviating ocular discomforts of irritation, itch, and pain.
    Type: Application
    Filed: December 6, 2010
    Publication date: April 7, 2011
    Inventor: Edward T. Wei
  • Publication number: 20110082302
    Abstract: Disclosed are a process suited to large scale synthesis with high yield for producing oseltamivir phosphate, in which a preparation of oseltamivir phosphate which is highly safe as a pharmaceutical product can be produced, and an intermediate compound for producing oseltamivir phosphate. In this production process, an intermediate compound represented by general formula (V) is synthesized by employing Michael reaction/Michael reaction/Horner-Wadsworth-Emmons reaction, and oseltamivir phosphate is produced by converting the substituent groups in this intermediate compound.
    Type: Application
    Filed: May 28, 2009
    Publication date: April 7, 2011
    Inventors: Yujiro Hayashi, Hayato Ishikawa
  • Patent number: 7915309
    Abstract: The present application describes deuterium-enriched oseltamivir, pharmaceutically acceptable salt forms thereof, and methods of treating using the same.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: March 29, 2011
    Assignee: Protia, LLC
    Inventor: Anthony W. Czarnik
  • Patent number: 7897803
    Abstract: The invention relates to a plurality of processes for the preparation of novel cis-alkoxy-substituted spirocyclic 1 H-pyrrolidine-2,4-dione derivatives of the formula (I) in which A, G, X and Y are as defined in the disclosure.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: March 1, 2011
    Assignee: Bayer CropScience AG
    Inventors: Thomas Himmler, Reiner Fischer, Bernd Gallenkamp, Hans-Joachim Knops, Lubbertus Mulder, Reinhard Lantzsch, Christoph Erdelen, Angelika Lubos-Erdelen, legal representative, Jorg Konze, Ralf Nauen, Olga Malsam, Christian Arnold
  • Publication number: 20110040120
    Abstract: Novel processes for the preparation of the anti-viral agent, Oseltamivir Phosphate and novel intermediates prepared in such processes. The novel processes use as starting materials D-glucose or D-xylose in the preparation of Oseltamivir Phosphate.
    Type: Application
    Filed: October 21, 2010
    Publication date: February 17, 2011
    Applicant: APOTEX PHARMACHEM INC.
    Inventors: Bruno Konrad RADATUS, K.S. Keshava MURTHY, Gamini WEERATUNGA, Stephen E. HORNE, Kiran Kumar KOTHAKONDA, Eckardt C.G. WOLF, Zhongyi WANG
  • Publication number: 20110039812
    Abstract: The present invention pertains to certain N-alkylcarbonyl-D-amino acid hydroxylalkyl esters (NACHE), including, for example, (R)-2-[((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexanecarbonyl)-amino]-propionic acid 3-hydroxy-propyl ester, and compositions comprising such compounds, that target sensory elements on nerve fibers and which are usefully administered to refresh and cool the skin and mucous membranes. This disclosure generally relates to menthol-like cooling compounds, which do not have the smell, taste, or short duration of action of menthol. These compounds are designed for delivery onto the surfaces of the oral cavity, upper respiratory tract and skin. These compositions produce refreshing and cooling sensations and are expected to inhibit the perception of cough stimuli, itch, pain, and discomfort from the body's surfaces. In the oral cavity these compositions produce refreshing cooling without adverse effects on taste.
    Type: Application
    Filed: November 5, 2007
    Publication date: February 17, 2011
    Inventor: Edward Tak Wei
  • Publication number: 20110021762
    Abstract: A process is provided for the synthesis of 4,5-diamino cyclohexene carboxylate ester (1): or a pharmaceutically acceptable salt thereof. R1-R3 are a silyl-, an aliphatic, alicyclic, aromatic, arylaliphatic, or an arylalicyclic group. R4, R11 and R12 are H, a silyl-group, an aliphatic, alicyclic, aromatic, arylaliphatic, or an arylalicyclic group. 3,4-Dihydropyran compound (9): with R5 and R6 being suitable protecting groups, is reacted to form aldehyde (4): which is oxidized and converted to N-substituted carbamate (3): with R7 being a suitable protecting group. (3) is, via oxazolinidone (13): converted to azido carboxylate ester (2): and then to 4,5-diamino cyclohexene carboxylate ester (1).
    Type: Application
    Filed: December 10, 2008
    Publication date: January 27, 2011
    Applicant: NANYANG TECHNOLOGICAL UNIVERSITY
    Inventors: Xuewei Liu, Jimei Ma
  • Patent number: 7858820
    Abstract: Described herein are both non-hygroscopic salts of L-carnitine and alkanoyl L-carnitine with taurine chloride (2-aminoethane-sulphonic chloride) and non-hygroscopic salts of L-carnitine and alkanoyl L-carnitine with glycine chloride which lend themselves favorably to the preparation of solid compositions suitable for oral administration. Also described are solid compositions containing said salts.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: December 28, 2010
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventor: Maria Ornella Tinti