Plural Rings With Nitrogen Bonded Directly To At Least One Ring Patents (Class 562/457)
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Publication number: 20110313158Abstract: The invention describes the development of highly efficient, recyclable two component system, CuAl-hydrotalcite/rac 1,1?-Binaphthalene-2,2?-diol catalytic system for the N-alkylation of electron deficient aryl chlorides in presence of potassium carbonate as a base at room temperature in 3-6 h, wherein the process is provided for the preparation of various secondary amines via C—N coupling reaction of aliphatic amines(aliphatic open chain, acyclic, benzyl amines and heterocyclic amines) with various aryl chlorides.Type: ApplicationFiled: February 26, 2010Publication date: December 22, 2011Inventors: Pravin R. Likhar, R. Arundhati, M. Lakshmi Kantam
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Publication number: 20110288299Abstract: A compound represented by the following general formula (I): [wherein R1 represents hydrogen atom or a C1-6 alkyl group, A and B represent —(CH2)2—, —(CH2)3— or —(CH2)4—, X represents —N(R2)— (R2 represents hydrogen atom or a C1-6 alkyl group), —CO—, —C(?N—R3)— (R3 represents hydrogen atom or a C1-6 alkyl group), or —C(?C(R4)(R5))— (R4 and R5 independently represent hydrogen atom or a C1-6 alkyl group), and Ar represents an aryldiyl group or a heteroaryldiyl group], which has an action of controlling physiological activities of retinoids and useful as an active ingredient of a medicament.Type: ApplicationFiled: August 14, 2008Publication date: November 24, 2011Applicant: RESEARCH FOUNDATION ITSUU LABORATORYInventors: Yohei Amano, Masayuki Noguchi, Koichi Shudo
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Publication number: 20110129762Abstract: The present invention features a method for increasing hydrophilic properties of crystalline carbon using a surface modifier and a method for preparing a Pt/C catalyst using the same. In certain preferred embodiments, the present invention features a method for increasing hydrophilic properties of crystalline carbon having water repellency by forming ?-? interaction between the surface of the crystalline carbon and a surface modifier and a method for preparing a catalyst by supporting platinum (Pt) on the crystalline carbon having increased hydrophilic property. The Pt/C catalyst prepared by the methods of the present invention is useful for the preparation of electrode materials for fuel cells.Type: ApplicationFiled: March 31, 2010Publication date: June 2, 2011Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, Industry-Academic Cooperation Foundation, Younsei UniversityInventors: Ki Sub Lee, Bumwook Roh, Han Sung Kim, Hyung-Suk Oh
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Publication number: 20110105544Abstract: The invention provides novel compounds of formula (I), wherein: R1 is a radical derived from one of the known ring systems; R2 is a phenyl radical optionally substituted; Xn represents a birradical selected from the group consisting of: —(CH2)1-4—, (C2-C4)-alkenyl, (C2-C4)alkynyl, —S—(CH2)1-3—#, and —(CH2)1-3—O—#; wherein the symbol # indicates the position at which Xn is attached to R1; Yn is a birradical selected from the group consisting of: —(CH2)2-4—, —S—(CH2)1-3#, and —O—(CH2)1-3—#; wherein the symbol # indicates the position at which Yn is attached to R2; and R3 is a radical selected from the group consisting of: —OR4. The compounds of formula (I) are useful in the treatment of cancer.Type: ApplicationFiled: December 18, 2008Publication date: May 5, 2011Inventors: Juan Aymami Bofarull, Franck Camille Nicolas Chevalier, Montserrat Soler Lopez, Maria Teresa Luque Garrofe, Marc Martinell Pedemonte
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Publication number: 20110105443Abstract: The present invention relates to salts of Memantine and COX-INHIBITORs, their crystal form, the processes for preparation of the same and their uses for the treatment of various disorders, including pain.Type: ApplicationFiled: March 6, 2009Publication date: May 5, 2011Applicant: LABORATORIES DEL DR. ESTEVE, S.A.Inventors: Helmut Heinrich Buschmann, Nicolas Tesson, Joan Farran, Llorenc Rafecas
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Publication number: 20110028463Abstract: [Problems] To provide a compound that is useful as an agent for treating chronic renal insufficiency or an agent for treating diabetic nephropathy. [Means for Solving Problems] The present inventors have conducted extensive studies on a compound having an EP4 receptor antagonistic action, and as a result, they have found that various amide derivatives having a carboxylic group or an equivalent thereof exhibit an excellent EP4 receptor antagonistic action, thereby completing the present invention. Since the compound of the present invention has an excellent EP4 receptor antagonistic action, it is useful as an agent for preventing and/or treating chronic renal insufficiency or diabetic nephropathy.Type: ApplicationFiled: July 2, 2008Publication date: February 3, 2011Applicant: Astellas Pharma Inc.Inventors: Eisuke Nozawa, Ryotaro Ibuka, Kazuhiro Ikegai, Keisuke Matsuura, Tatsuya Zenkoh, Ryushi Seo
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Patent number: 7858823Abstract: A process for the preparation of a compound of formula (I): which are useful as intermediates in the preparation of i.a. pharmaceutically active compounds.Type: GrantFiled: March 31, 2009Date of Patent: December 28, 2010Assignee: Hoffmann-La Roche Inc.Inventors: Ursula Hoffmann, Michael Jansen, Reinhard Reents, Helmut Stahr
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Publication number: 20100317865Abstract: Covalent conjugates of an ?,?-disubstituted glycine ester and a modulator of the activity of a target intracellular enzyme or receptor, wherein the ester group of the conjugate is hydrolysable by one or more intracellular carboxylesterase enzymes to the corresponding acid and the ?,?-disubstituted glycine ester is conjugated to the modulator at a position remote from the binding interface between the inhibitor and the target enzyme or receptor pass into cells and the active acid hydrolysis product accumulates within the cells.Type: ApplicationFiled: February 27, 2009Publication date: December 16, 2010Applicant: c/o Chroma Therapeutics Ltd.Inventors: Alan Hornsby Davidson, Alan Hastings Drummond, David Festus Charles Moffat, Alistair David Graham Donald, Stephen John Davies
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Patent number: 7847120Abstract: The present invention provides novel compositions of allosteric hemoglobin modifiers which are substantially free of impurities, specifically polymeric impurities. In one embodiment, the novel compositions contain an allosteric hemoglobin modifier compound and less than 100 ppm of the polymeric impurities generated during the preparation of this compound. Included in the present invention are novel methods for preparing allosteric hemoglobin modifiers that are substantially free of polymeric impurities. Also included in the present invention are improved methods for the purification of the product formed by the method of this invention. The novel methods of purification comprise extracting the crude composition with a water immiscible or partially immiscible solvent such as methylisobutyl ketone (MIBK) to lower amounts of impurities, specifically polymeric impurities.Type: GrantFiled: April 22, 2005Date of Patent: December 7, 2010Assignee: Virginia Commonwealth University Intellectual Property FoundationInventors: Al Quick, Antonio M. Santos, Alexandre J G G Carvalho, Douglas G. Johnson, Jeffrey B. Etter, Christopher Murray
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Publication number: 20100286427Abstract: A compound represented by the following general formula (I): [R1 to R5 represent hydrogen atom, an alkyl group, or a trialkylsilyl group, X represents —NH—CO—, —CO—NH—, —N(COR6)—CO—, —CO—N(COR7)— (R6 and R7 represent a lower alkoxy group, or a carboxy-substituted phenyl group) etc.; and Z represents —Y—CH(R12)—COOH, —CHO, —CH?CH—COOH, or —COOR13 (Y represents a single bond, —CH2—, —CH(OH)—, —CO—, —CO—NH—, or —CO—NH—CH2—CO—NH—, R12 represents hydrogen atom or a lower alkyl group, and R13 represents hydrogen atom, —CH(R14)—COOH(R14 represents hydrogen atom, a lower alkyl group, or hydroxy group), —[CH2CH2—O]n—CH2—CH2—OH, —CH2—O—[CH2CH2—O]m—CH2—OH, or —[CH(CH3)—CO—O]p—CH(CH3)—COOH (m, n and p represent an integer of 1 to 100))], a salt thereof or an ester thereof, which has a property of being converted into a retinoid after absorption in vivo.Type: ApplicationFiled: October 31, 2007Publication date: November 11, 2010Applicant: RESEARCH FOUNDATION ITSUU LABORATORYInventors: Hideaki Muratake, Koichi Shudo
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Patent number: 7816397Abstract: The invention relates to compounds of general formula (1): in which R1, R2, R3, R4, R5, A, B, D and E are as defined in Claim 1, and also to the preparation process therefor and the therapeutic use thereof. These compounds can be used in the treatment of pathologies associated with hyperglycaemia.Type: GrantFiled: June 1, 2005Date of Patent: October 19, 2010Assignee: Merck Patent GmbHInventors: Gérard Moinet, Gérard Botton, Micheline Kergoat
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Publication number: 20100261645Abstract: The invention relates to (carboxylalkylenephenyl)phenyloxamides and their physiologically tolerated salts, and their use as a medicament.Type: ApplicationFiled: March 16, 2010Publication date: October 14, 2010Applicant: SANOFI-AVENTISInventors: Elisabeth DEFOSSA, Thomas KLABUNDE, Viktoria DIETRICH, Siegfried STENGELIN, Guido HASCHKE, Andreas HERLING, Johanna KUHLMANN-GOTTKE, Stefan BARTOSCHEK
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Publication number: 20100252741Abstract: A method according to one embodiment includes growing an organic crystal from solution, the organic crystal exhibiting a signal response signature for neutrons from a radioactive source. A system according to one embodiment includes an organic crystal having physical characteristics of formation from solution, the organic crystal exhibiting a signal response signature for neutrons from a radioactive source; and a photodetector for detecting the signal response of the organic crystal. A method according to another embodiment includes growing an organic crystal from solution, the organic crystal being large enough to exhibit a detectable signal response signature for neutrons from a radioactive source.Type: ApplicationFiled: April 3, 2009Publication date: October 7, 2010Inventors: Natalia P. Zaitseva, Giulia Hull, Nerine J. Cherepy, Stephen A. Payne, Wolfgang Stoeffl
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Patent number: 7803966Abstract: This invention relates to novel compounds that display retinoid like activities, including HB-EGF (Heparin Binding Epidermal Growth Factor) release from keratinocytes, cell proliferation, and epidermal thickening without the irritation potentials, such as release of interleukin 8 and inhibition of terminal differentiation of keratinocytes. This invention also relates to the use of such a compound for both external and non-external applications.Type: GrantFiled: December 16, 2008Date of Patent: September 28, 2010Assignee: Johnson & Johnson Consumer France, S.A.S.Inventors: Thierry Oddos, Otto von Stetten, Luc van Hijfte
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Patent number: 7786314Abstract: Processes for the preparation of certain [3.1.0]hexane derivatives which are useful as mGluR agonists, and intermediates prepared during such processes.Type: GrantFiled: November 3, 2004Date of Patent: August 31, 2010Assignee: Taisho Pharmaceutical Co., LtdInventors: Frederick W. Hartner, Lushi Tan, Nobuyoshi Yasuda, Naoki Yoshikawa
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Publication number: 20100190764Abstract: This invention relates to novel Spiro cyclopentane derivatives of formula (I) or a pharmaceutically acceptable salt thereof, for treating diseases and conditions of the central nervous system (CNS), in particular sleep disorders.Type: ApplicationFiled: July 24, 2008Publication date: July 29, 2010Inventors: Emiliano Castiglioni, Romano Di Fabio, Massimo Gianotti, Milan Mesic, Francesca Pavone, Slavko Rast, Luigi Piero Stasi
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Publication number: 20100160675Abstract: An integrated process is provided for preparing complexes of 2,3,5,6-tetraminotoluene with an aromatic diacid starting with nitration of 2,6-dihalotoluene. The process design eliminates costly intermediate drying and recrystallization steps. Handling of solid materials with possible skin sensitizing properties and toxicity is avoided, thereby eliminating human and environmental exposure.Type: ApplicationFiled: December 10, 2009Publication date: June 24, 2010Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Rajiv DHAWAN, Joachim C. Ritter
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Publication number: 20100160676Abstract: Complexes of 2,3,5,6-tetraminotoluene with an aromatic diacid are prepared by reaction with a divalent salt of the aromatic diacid while maintaining the pH of the reaction solution between 3 and 10. The resulting complexes are suitable for making high molecular weight polybenzimidazole polymers for high-performance fibers.Type: ApplicationFiled: February 22, 2010Publication date: June 24, 2010Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: RAJIV DHAWAN, JOACHIM C. RITTER
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Publication number: 20100144778Abstract: The present invention encompasses compounds of Formula (I): as well as pharmaceutically acceptable salts and hydrates thereof, that are useful for treating atherosclerosis, dyslipidemias and the like. Pharmaceutical compositions and methods of use are also included.Type: ApplicationFiled: June 26, 2006Publication date: June 10, 2010Inventors: Subharekha Raghavan, Steven L. Colletti, Fa-Xiang Ding, Hong Shen, James R. Tata, Ashley Rouse Lins, Abigail Lee Smenton, Weichun Chen, Darby Rye Schmidt, George Scott Tria
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Publication number: 20100130737Abstract: The present invention provides a GPR receptor function regulator comprising the compound represented by the formula: [wherein ring A is an optionally substituted isocyclic or heterocyclic ring, P is a bond or spacer, ring D is an optionally substituted monocyclic aromatic ring which may be condensed with a 5- to 7-membered ring, V is a bond or the group represented by the formula —CR14?CR15— or —N?CR16— (wherein R14, R15 and R16 each represents a hydrogen atom or optionally substituted hydrocarbon group), Q is a bond or spacer, and W is a carboxyl or a group biologically equivalent to a carboxyl] or its salt or a prodrug thereof.Type: ApplicationFiled: February 17, 2006Publication date: May 27, 2010Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Fumio Itoh, Eiji Kimura, Yumi Imai, Masaaki Mori, Yoshio Aramaki, Yasuhisa Kohara, Tsukasa Sugo, Yoji Hayase, Hiromi Kobayashi, Kazuhiro Ogi
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Publication number: 20100122729Abstract: The present invention relates to a dye compound represented by the following formula (I), or a salt thereof: wherein R1, R2, R3, R4, D1, D2, B, and n are defined the same as the specification, and also relates to a photoelectric component using the same. The dye compound of the present invention is suitable for Dye-Sensitized Solar Cell (DSSC). Hence, the photoelectric characteristics of the DSSC can be improved by using the dye compound of the present invention.Type: ApplicationFiled: January 22, 2009Publication date: May 20, 2010Applicant: Everlight USA, Inc.Inventors: Ming-Si Wu, Wei-Cheng Tang
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Patent number: 7718825Abstract: A process for converting an arylamine into an arylamine derivative, includes (i) providing a first arylamine compound; (ii) formylating the first arylamine compound to form a formyl substituted arylamine compound, where the first arylamine compound is not a formyl substituted arylamine compound; and (iii) acidifying the formyl substituted arylamine compound, in the presence of a solvent and a solid organic catalyst, to convert formyl functional groups into acid functional groups to form an acidified compound.Type: GrantFiled: March 28, 2006Date of Patent: May 18, 2010Assignee: Xerox CorporationInventors: Leanne D. Murphy, Sarah J. P. Robinson
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Publication number: 20100119508Abstract: The present invention relates to new phenylacetic acid inhibitors of cyclooxygenase activity, pharmaceutical compositions thereof, and methods of use thereof.Type: ApplicationFiled: November 11, 2009Publication date: May 13, 2010Applicant: AUSPEX PHARMACEUTICALS, INC.Inventors: Thomas G. Gant, Manoucherhr M. Shahbaz
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Patent number: 7674887Abstract: Invented are non-peptide TPO mimetics. Also invented are novel processes and intermediates used in the preparation of the presently invented compounds. Also invented is a method of treating thrombocytopenia, in a mammal, including a human, in need thereof which comprises administering to such mammal an effective amount of a selected hydroxy-1-azobenzene derivative.Type: GrantFiled: June 18, 2008Date of Patent: March 9, 2010Assignee: GlaxoSmithKline LLCInventors: Kevin J. Duffy, Juan I. Luengo, Antony N. Shaw, Kenneth Wiggall
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Publication number: 20100041860Abstract: A polyimide obtained by reacting a tetracarboxylic acid component with a diamine component containing a diamine compound represented by the following general formula (1): wherein, A represents a biphenylene group which may be substituted with an alkyl group having up to 4 carbon atoms.Type: ApplicationFiled: November 12, 2007Publication date: February 18, 2010Applicant: UBE INDUSTRIES, LTD.Inventors: Hiroaki Yamaguchi, Shuichi Maeda, Nobuharu Hisano, Shinsuke Yabunaka, Kiyotaka Yoshii, Masayoshi Ohue, Akio Matsushita, Yasuhiro Kawachi
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Patent number: 7662821Abstract: The invention relates to tetrahydronaphthalene derivatives, process for their production and their use as anti-inflammatory agents.Type: GrantFiled: October 12, 2004Date of Patent: February 16, 2010Assignee: Bayer Schering Pharma AGInventors: Hartmut Rehwinkel, Stefan Baeurle, Markus Berger, Norbert Schmees, Heike Schaecke, Konrad Krolikiewicz, Anne Mengel, Duy Nguyen, Stefan Jaroch, Werner Skuballa
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Publication number: 20090264469Abstract: The present patent application concerns new compounds of formula (I): displaying agonistic activity at sphingosine-1-phosphate (S1P) receptors, their process of preparation and their use as immunosuppressive agents.Type: ApplicationFiled: October 18, 2005Publication date: October 22, 2009Applicants: BIO-PROJET, SUN PHARMACEUTICAL INDUSTRIES LTD.Inventors: Marc Capet, Nicolas Levoin, Isabelle Berrebi-Bertrand, Olivia Poupardin, Philippe Robert, Jean-Charles Schwartz, Jeanne-Marie Lecomte, Thennati Rajamannar, Ranjan Kumar Pal, Biswajit Samanta, Jignesh K. Jivani, Bhavesh M. Panchal, Isha H. Bhatt, Jayraj D. Aradhye
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Publication number: 20090220451Abstract: Compounds and compositions for the delivery of active agents are provided. Methods of administration and preparation are provided as well.Type: ApplicationFiled: August 21, 2006Publication date: September 3, 2009Applicant: EMISPHERE TECHNOLOGIES, INC.Inventors: Pingwah Tang, Steven Dinh, Jongbin Lee, Puchun Liu, Gabriela Mustata
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Publication number: 20090209648Abstract: Compounds of formula (I) pharmaceutically acceptable salts thereof, and pharmaceutically acceptable esters thereof; which are useful for the treatment of COX-2 dependent disorders.Type: ApplicationFiled: June 25, 2007Publication date: August 20, 2009Inventors: Lauren G. Monovich, Benjamin Biro Mugrage
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Patent number: 7557244Abstract: The present invention relates to compounds having the general Formula (I) with the definitions of X, Y, R1, R2, R3, R4, R9, and R10 given below, and/or a salt or ester thereof. Furthermore the invention relates to the use of said compounds for the treatment of Alzheimer's disease and their use for the modulation of ?-secretase activity.Type: GrantFiled: April 20, 2007Date of Patent: July 7, 2009Assignee: Ortho-McNeil Pharmaceutical, Inc.Inventors: Francis Wilson, Alison Reid, Valerie Reader, Richard John Harrison, Mihiro Sunose, Remedios Hernadez-Perni, Jeremy Major, Cyrille Boussard, Kathryn Smelt, Jess Taylor, Adeline LeFormal, Andrew Cansfield, Svenja Burckhardt, Chih Yung Ho, Yan Zhang
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Publication number: 20090117040Abstract: The present invention relates to pharmaceutical and diagnostic compositions as well as to the use of the active substances contained therein for preparing a pharmaceutical or a diagnostic composition for the treatment or diagnosis of neurodegenerative disorders or amyloid diseases.Type: ApplicationFiled: February 11, 2005Publication date: May 7, 2009Applicant: Max-Delbrug-Centrum Fur Molekulare MedizinInventors: Erich Wanker, Sabine Engemann, Susanne Rautenberg, Annett Boeddrich, Phoebe Markovic, Dagmar Ehrnhofer, Martin Herbst, Jacqueline Walther
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Publication number: 20090082450Abstract: The present application describes deuterium-enriched diclofenac, pharmaceutically acceptable salt forms thereof, and methods of treating using the same.Type: ApplicationFiled: August 21, 2008Publication date: March 26, 2009Applicant: PROTIA, LLCInventor: Anthony W. Czarnik
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Publication number: 20090042926Abstract: The present invention encompasses compounds of Formula (I): as well as pharmaceutically acceptable salts and hydrates thereof, that are useful for treating atherosclerosis, dyslipidemias and the like. Pharmaceutical compositions and methods of use are also included.Type: ApplicationFiled: December 20, 2006Publication date: February 12, 2009Inventors: Jason Imbriglio, Steven L. Colletti, James R. Tata, Richard T. Beresis, Daria Marley, Subharekha Raghavan, Darby Rye Schmidt, Ashley Rouse Lins, Abigail L. Smenton, Weichun Chen, Hong Shen, Fa-Xiang Ding, Rena Bodner
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Publication number: 20090042987Abstract: A method of decreasing neuropathic pain in a mammal, comprising administering to said mammal an effective amount of tranilast for a period of time sufficient to decrease pain.Type: ApplicationFiled: July 3, 2008Publication date: February 12, 2009Inventor: Michael Lionel Selley
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Publication number: 20080255250Abstract: Compounds and compositions for the delivery of active agents are provided. Methods of administration and preparation are provided as well.Type: ApplicationFiled: May 16, 2005Publication date: October 16, 2008Applicant: Emisphere Technologies, Inc.Inventors: Maria Isabel Gomez-Orellana, David Gschneidner, Andrea Leone-Bay, Destardi Moye-Sherman, Stephen V. Pusztay, Parshuram Rath, Pingwah Tang, John J. Weidner, Jianfeng Song
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Publication number: 20080249107Abstract: Pharmaceutical compositions comprising at least one compound of the formulas (Ia) or (Ib) and a pharmaceutically acceptable carrier which is useful in a medicine wherein the symbols, indices and substituents have the following meaning R1?H, CN, NO2, CF3, F, Cl, Br, I, CH3 R2?H, CN, NO2, CF3, F, Cl, Br, I, CH3, Et, n-Pr, i-Pr, n-Bu, t-Bu, phenyl, thienyl, furyl, thiazolyl and either R1 or R2 must be H R3?H, CN, NO2, CF3, F, Cl, Br, I, CH3, Et, n-Pr, i-Pr, n-Bu, t-Bu, phenyl, thienyl, furyl, thiazolyl then X is e.g. with R4 being H, CH3, CH2CH3 or and Y being or the pharmaceutically acceptable salts, esters or amides and prodrugs of the above identified compounds of formulas (Ia) or (Ib). The compounds are applied to modulate the in-vitro and in-vivo binding processes mediated by E-, P- or L-selectin binding.Type: ApplicationFiled: March 18, 2005Publication date: October 9, 2008Applicant: REVOTAR BIOPHARMACEUTICALS AGInventors: Remo Kranich, Ewald Mirko Aydt
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Patent number: 7408078Abstract: The present invention provides pharmaceutical compositions useful in treating hepatitis C infection. The present invention also provides methods of treating hepatitis C infection by administering to a mammal the pharmaceutical compositions of the present invention.Type: GrantFiled: October 8, 2003Date of Patent: August 5, 2008Assignees: Wyeth, ViroPharma IncorporatedInventors: Jonathan D. Bloom, Thomas R. Bailey
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Publication number: 20080167377Abstract: A compound of formula (I) or a pharmaceutically acceptable derivative thereof, wherein, R1, R2, R3, R4, R5, m, n and X are as defined in the specification; a process for preparing such compounds; a pharmaceutical composition comprising such compounds; and the use of such compounds in medicine.Type: ApplicationFiled: December 12, 2007Publication date: July 10, 2008Inventors: Alessandra Gaiba, Mark Patrick Healy, Christopher Norbert Johnson, Susan Roomans, Steven James Stanway, Martin Edward Swarbrick
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Publication number: 20080154059Abstract: The present invention relates to a process for the preparation of 1-(2-ethyl-butyl)-cyclohexanecarboxylic acid which is useful as an intermediate in the preparation of pharmaceutical active compounds.Type: ApplicationFiled: December 6, 2007Publication date: June 26, 2008Inventors: Ursula Hoffmann, Bruno Lohri
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Patent number: 7371896Abstract: The present invention relates to a tetrafluorobenzyl derivative and a pharmaceutical composition for prevention and treatment of acute and chronic neurodegenerative disease in central nervous system and ophthalmic diseases containing the same. The tetrafluorobenzyl derivative of the present invention can effectively be used to prevent and treat chronic neurodegenerative diseases such as Alzheimer's disease, Parkinson's disease and Huntington's disease, degenerative brain disease such as epilepsy and ischemic brain disease such as stroke.Type: GrantFiled: June 8, 2006Date of Patent: May 13, 2008Assignee: AmKor Pharma, Inc.Inventors: Byoung-Joo Gwag, Sung-Hwa Yoon, Ho-Sang Moon, Eun-Chan Park, Seok-Joon Won, Young-Ae Lee, Hae-Un Lee
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Patent number: 7371867Abstract: One aspect of the invention relates to hexafluoroleucine and congeners thereof, and methods of making the compounds. Another aspect of the invention relates to the synthesis of protein cores comprising hexafluoroleucine and congeners thereof. Certain peptides comprising hexafluoroleucine and congeners thereof have been characterized using comparative biophysical studies. In general, the fluorinated peptides show higher thermal stability and enhanced resistance to chemical denaturation. Further, mixed hydrocarbon-fluorocarbon cores self-sort into homogeneous bundles, suggesting new avenues for the design and manipulation of protein-protein interfaces.Type: GrantFiled: November 6, 2006Date of Patent: May 13, 2008Assignee: Trustees of Tufts CollegeInventors: Alfio Fichera, Zihni Bilgicer, Krishna Kumar, Xuechao Xing
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Publication number: 20080058377Abstract: This invention relates to bicyclic amide, carbamate or urea derivatives and salts thereof which are useful as active ingredients of pharmaceutical preparations. The bicyclic amide, carbamate or urea derivative of the present invention has vanilloid receptor (VR1) antagonistic activity, and can be used for the prophylaxis and treatment of diseases associated with VR1 activity, in particular for the treatment of urological diseases or disorders, such as detrusor overactivity (overactive bladder), urinary incontinence, neurogenic detrusor oeractivity (detrusor hyperflexia), idiopathic detrusor overactivity (detrusor instability), benign prostatic hyperplasia, and lower urinary tract symptoms; chronic pain, neuropathic pain, postoperative pain, rheumatoid arthritic pain, neuralgia, neuropathies, algesia, nerve injury, ischaemia, neurodegeneration, stroke, and inflammatory disorders such as asthma and chronic obstructive pulmonary (or airways) disease (COPD).Type: ApplicationFiled: October 26, 2004Publication date: March 6, 2008Applicant: Bayer HealthCare AGInventors: Muneto Mogi, Hiroshi Fujishima, Masaomi Tajimi, Noriyuki Yamamoto, Klaus Urbahns, Fumihiko Hayashi, Yasuhiro Tsukimi, Jang Gupta, Hiroaki Yuasa
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Patent number: 7208178Abstract: The present invention relates to amorphous and polymorphic forms of sodium 4-[(4-chloro-2-hydroxybenzoyl)amino]butanoate and their use for facilitating the delivery of active agents, such as insulin, to a target.Type: GrantFiled: July 14, 2005Date of Patent: April 24, 2007Assignee: Emisphere Technologies, Inc.Inventors: Satej Bhandarkar, Shingai Majuru, Halina Leuchyk
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Patent number: 7202364Abstract: Compounds of formula (I) wherein R is hydrogen, lower alkyl, (C3–C6)cycloalkyl, hydroxy, halo, lower alkoxy, trifluoromethoxy, trifluoromethyl or cyano; and A is biaryl, optionally substituted ?-naphthyl, bicyclic heterocyclic aryl, (C3–C6)cycloalkyl-monocyclic carbocyclic aryl, or (C5 or C6)cycloalkane fused-monocyclic carbocyclic aryl; pharmaceutically acceptable salts thereof; and pharmaceutically acceptable esters thereof; which are useful for the treatment of COX-2 dependent disorders.Type: GrantFiled: November 25, 2003Date of Patent: April 10, 2007Assignee: Novartis, AGInventors: Roger A. Fujimoto, Leslie W. McQuire, Lauren G. Monovich, Benjamin B. Mugrage, David T. Parker, John H. VanDuzer, Sompong Wattanasin
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Patent number: 7138538Abstract: Process for the separation of enantiomers comprising at least one free functional group, in which process a reagent based on an enantiopure amino acid is reacted in basic medium with a mixture comprising enantiomers.Type: GrantFiled: May 7, 2004Date of Patent: November 21, 2006Assignee: Solvay (Societe Anonyme)Inventors: Thierry Delplanche, Roland Callens
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Patent number: 7132559Abstract: One aspect of the invention relates to hexafluoroleucine and congeners thereof, and methods of making the compounds. Another aspect of the nvention relates to the synthesis of protein cores comprising hexafluoroleucine and congeners thereof. Certain peptides comprising hexafluorleucine and congeners thereof have been characterized using comparative biophysical studies. In general, the fluorinated peptides show higher thermal stability and enhanced resistance to chemical denaturation. Further, mixed hydrocarbonfluorocarbon cores self-sort into homogeneous bundles, suggesting new avenues for the design and manipulation of protein-protein interfaces.Type: GrantFiled: February 25, 2002Date of Patent: November 7, 2006Assignee: Trustees of Tufts CollegeInventors: Alfio Fichera, Zihni Bilgicer, Krishna Kumar, Xuechao Xing
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Patent number: 7115662Abstract: Disclosed are the compounds of formula I wherein R is methyl or ethyl; R1 is chloro or fluoro; R2 is hydrogen or fluoro; R3 is hydrogen, fluoro, chloro, methyl, ethyl, methoxy, ethoxy or hydroxy; R4 is hydrogen or fluoro; and R5 is chloro, fluoro, trifluoromethyl or methyl; and pharmaceutically acceptable salts thereof, as selective COX-2 cyclooxygenase inhibitors; and pharmaceutically acceptable prodrug esters thereof.Type: GrantFiled: December 4, 2003Date of Patent: October 3, 2006Assignee: Novartis AGInventors: Roger A Fujimoto, Leslie W McQuire, Benjamin B Mugrage, John H Van Duzer, Daqiang Xu
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Patent number: 7057066Abstract: The present invention provides a process for preparing 3-amino-2-hydroxypropionic acid derivatives (1) which does not use dangerous reagents, is economically advantageous, and is suitable for an industrial production, which process comprises: treating N-protected-3-amino-2-hydroxypropionic acid derivatives (2) having a steric configuration at 2-position carbon reverse to that of derivatives (1) with a leaving group-introducing agent to convert into N-protected-3-aminopropionic acid derivatives (3), then treating the derivatives with a basic substance to convert into substituted-3-amino-2-hydroxypropionic acid derivatives (4) having an inverted steric configuration at 2-position carbon, and then converting the derivatives into 3-amino-2-hydroxypropionic acid derivatives (1).Type: GrantFiled: June 26, 2001Date of Patent: June 6, 2006Assignee: Kaneka CorporationInventors: Hiroshi Murao, Koki Yamashita, Toshihiro Takeda, Yasuyoshi Ueda
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Patent number: 7015352Abstract: Prodrug compounds capable of permeating a desired biological compartment and releasing a biologically active molecule in active form to effect a therapeutic functional change in the compartment to which it is introduced.Type: GrantFiled: December 10, 2002Date of Patent: March 21, 2006Inventor: Randell L. Mills
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Patent number: 7001905Abstract: Diarylamines, such as 5-amide substituted diarylamines of formula (I) or formula (II) wherein A is hydroxy, C1-6 alkoxy, or NR6OR7; X is OR12, NR13R12, or NR14; inhibitors of MEK and are useful in the treatment of a variety of proliferative disease states, such as conditions related to the hyperactivity of MEK, as well as diseases modulated by the MEK cascade.Type: GrantFiled: March 12, 2001Date of Patent: February 21, 2006Assignee: Warner-Lambert CompanyInventors: Cathlin Biwersi, Haile Tecle, Joseph Scott Warmus