The Chalcogen Is In A Substituent Attached To The Ring Nitrogen Of The Five Membered Hetero Ring Patents (Class 548/574)
  • Publication number: 20150057443
    Abstract: Cycloalkyl amine compounds of Formula (I), wherein ring A is C3-C6 cycloalkyl, optionally substituted with one or more C1-C3 alkyl, and R5 is ORS2, in which RS2 is H or C1-C6 alkyl, or R5 and R6, together with the carbon atom to which they are attached, form C?O, for use in treating CNS disorders, including movement disorders, depressive disorders, sleep disorders, cognitive dysfunctions, obesity, sexual dysfunction and substance abuse.
    Type: Application
    Filed: August 21, 2014
    Publication date: February 26, 2015
    Inventors: Philip Huxley, Jonathan R. Heal, Richard S. Todd
  • Patent number: 8961656
    Abstract: The present invention relates to an ionic liquid compound that inhibits a formation of a gas hydrate. The compound of the present invention changes an equilibrium temperature and pressure of a gas hydrate in small quantity into a lower temperature and/or a higher pressure, and simultaneously retards the formation of the gas hydrate under the same environment. Thus, the compound of the present invention is used in oil and natural gas industries to effectively inhibit or delay the formation of the gas hydrate under the condition having a low temperature and a high pressure.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: February 24, 2015
    Assignee: Korea Institute of Energy Research
    Inventor: Seong-Pil Kang
  • Publication number: 20140295262
    Abstract: An electrolyte solution for a lithium metal battery includes an ionic liquid that has a cation that includes a nitrogen atom and an ether group. The nitrogen atom at a center of the cation and an oxygen atom on the ether group are arranged with a single carbon atom being located between the nitrogen atom and the oxygen atom.
    Type: Application
    Filed: March 21, 2014
    Publication date: October 2, 2014
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hirofumi NAKAMOTO, Yoshiumi KAWAMURA
  • Publication number: 20140235872
    Abstract: The instant invention provides for novel cationic lipids that can be used in combination with other lipid components such as cholesterol and PEG-lipids to form lipid nanoparticles with oligonucleotides. It is an object of the instant invention to provide a cationic lipid scaffold that demonstrates enhanced efficacy along with lower liver toxicity as a result of lower lipid levels in the liver. The present invention employs low molecular weight cationic lipids with one short lipid chain to enhance the efficiency and tolerability of in vivo delivery of siRNA.
    Type: Application
    Filed: April 29, 2014
    Publication date: August 21, 2014
    Applicant: SIRNA THERAPEUTICS, INC.
    Inventors: Brian W. BUDZIK, Steven L. COLLETTI, Jennifer R. DAVIS, Ivory D. HILLS, Darla Danile SEIFRIED, Matthew G. STANTON
  • Patent number: 8791076
    Abstract: The invention relates to compounds of Formula I: and pharmaceutically acceptable salts and prodrugs thereof, wherein R1, R2, and R3 are defined as set forth in the specification. The compounds are agonists of neurotrophin (such as nerve growth factor) receptors.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: July 29, 2014
    Inventors: Pablo Villoslada, Angel Messeguer
  • Publication number: 20140193707
    Abstract: The invention relates to sulfur-containing compounds of the formula I, to their preparation, and to their use as additives in electrochemical or electrooptical devices, more particularly in electrolytes for lithium batteries, lithium ion batteries, double layer capacitors, lithium ion capacitors, solar cells, electrochromic displays, sensors and/or biosensors.
    Type: Application
    Filed: August 22, 2012
    Publication date: July 10, 2014
    Applicant: BASF SE
    Inventors: Michael Schmidt, Nikolai Ignatyev, Guenter Semrau, Walter Frank, Peter Barthen, Christoph Breitenstein
  • Patent number: 8748667
    Abstract: The instant invention provides for novel cationic lipids that can be used in combination with other lipid components such as cholesterol and PEG-lipids to form lipid nanoparticles with oligonucleotides. It is an object of the instant invention to provide a cationic lipid scaffold that demonstrates enhanced efficacy along with lower liver toxicity as a result of lower lipid levels in the liver. The present invention employs low molecular weight cationic lipids with one short lipid chain to enhance the efficiency and tolerability of in vivo delivery of siRNA.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: June 10, 2014
    Assignee: SIRNA Therapeutics, Inc.
    Inventors: Brian W. Budzik, Steven L. Colletti, Jennifer R. Davis, Ivory D. Hills, Darla Danile Seifried, Matthew G. Stanton
  • Publication number: 20140155630
    Abstract: The invention disclosed in this document is related to the field of processes for the preparation of enamines wherein R1, R2, R3, R4, R5, and further information are disclosed herein.
    Type: Application
    Filed: February 4, 2014
    Publication date: June 5, 2014
    Applicant: Dow AgroSciences LLC
    Inventors: Douglas C. Bland, Todd W. Toyzan
  • Publication number: 20140155628
    Abstract: The invention disclosed in this document is related to the field of processes for the preparation of enamines wherein R1, R2, R3, R4, R5, and further information are disclosed herein.
    Type: Application
    Filed: February 4, 2014
    Publication date: June 5, 2014
    Applicant: DOW AGROSCIENCES LLC
    Inventors: Douglas C. Bland, Todd W. Toyzan, Ronald B. Leng, James R. McConnell
  • Publication number: 20140155629
    Abstract: The invention disclosed in this document is related to the field of processes for the preparation of enamines wherein R1, R2, R3, R4, R5, and further information are disclosed herein.
    Type: Application
    Filed: February 4, 2014
    Publication date: June 5, 2014
    Applicant: DOW AGROSCIENCES LLC
    Inventors: Douglas C. Bland, Todd W. Toyzan
  • Publication number: 20130261039
    Abstract: A method of removing a residue from a surface, including applying to the surface a composition including (a) a quaternary ammonium hydroxide having a general formula (I): as defined herein, and (b) a dipolar aprotic solvent substantially free of water; and removing at least a substantial portion of the residue from the surface.
    Type: Application
    Filed: March 27, 2012
    Publication date: October 3, 2013
    Applicant: SACHEM, INC.
    Inventor: Charles B. Little
  • Publication number: 20130237542
    Abstract: The present invention relates to a compound inhibiting HF-1 activity, a preparation method of the same, and a pharmaceutical composition comprising the same as an active ingredient. The compound of the present invention demonstrates anticancer activity not by non-selective cytotoxicity but by inhibiting the activity of HIF-1, the transcription factor playing an important role in cancer cell growth and metastasis. Accordingly, the compound or the pharmaceutically acceptable salt thereof according to the present invention inhibits HIF-1 activity, and therefore can be used as a therapeutic agent for solid tumors such as colon cancer, liver cancer, stomach cancer and breast cancer. In addition, the compound or the pharmaceutically acceptable salt thereof according to the present invention can be used as an active ingredient for a therapeutic agent for diabetic retinopathy or arthritis which may become worse when hypoxia-induced VEGF expression by HIF-1 increases.
    Type: Application
    Filed: October 17, 2011
    Publication date: September 12, 2013
    Applicants: DONGGUK UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Kyeong Lee, Mi Sun Won, Hwan Mook Kim, Song Kyu Park, Kiho Lee, Ki Hoon Lee, Chang Woo Lee, Jung Joon Lee, Kyung Sook Chung, Bo Kyung Kim, Yinglan Jin, Seung-hee Lee
  • Patent number: 8460851
    Abstract: A salt represented by the formula (I): wherein Q1 and Q2 each independently represent a fluorine atom or a C1-C6 perfluoroalkyl group, L1 represents *—CO—O-La- or *—CH2—O-Lb-, * represents a binding position to —C(Q1)(Q2)-, La and Lb independently represent a C1-C15 divalent saturated hydrocarbon group in which one or more —CH2— can be replaced by —O— or —CO—, ring W1 represents a C2-C36 nitrogen-containing heterocyclic group in which one or more —CH2— can be replaced by —O—, and Z1? represents an organic counter ion.
    Type: Grant
    Filed: January 6, 2011
    Date of Patent: June 11, 2013
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Satoshi Yamaguchi, Koji Ichikawa
  • Publication number: 20130129811
    Abstract: The present invention provides a cationic lipid, which allow nucleic acids to be easily introduced into cells, represented by formula (I) (wherein: R1 and R2 are, the same or different, each (Z)-pentadecenyl, (Z)-hexadecenyl or (Z)-heptadecenyl, etc, a and b are, the same or different, each 0 to 3, m is 1, the dotted line is a single bond or absent, X1 and X2 are hydrogen atoms, or are combined together to form a single bond or alkylene, X4 is absent or is alkylene, etc X3 is absent or is alkyl, etc, Y is absent or anion, L3 is a single bond, —CO—O— or —O—CO— R3 is hydrogen atoms, alkyl, etc, L1 and L2 are —O—, —CO—O— or —O—CO—) and the like.
    Type: Application
    Filed: April 28, 2011
    Publication date: May 23, 2013
    Inventors: Takeshi Kuboyama, Tomohiro Era, Tomoyuki Naoi
  • Publication number: 20130053572
    Abstract: The instant invention provides for novel cationic lipids that can be used in combination with other lipid components such as cholesterol and PEG-lipids to form lipid nanoparticles with oligonucleotides. It is an object of the instant invention to provide a cationic lipid scaffold that is susceptible to hydrolytic instability that may translate into reduced liver residence times and reduced hepatocellular toxicity. The present invention employs acetals and ketals to provide a low pH sensitive chemical handle for degradation.
    Type: Application
    Filed: January 19, 2011
    Publication date: February 28, 2013
    Inventors: Steven L. Colletti, Zhengwu James Deng, Matthew G. Stanton, Weimin Wang, Ivory Hills
  • Publication number: 20130004860
    Abstract: A quaternary ammonium salt of the formula (1), a composition containing the quaternary ammonium salt and an organic solvent, and an electrochemical device using the salt wherein R1 and R2 are both methyl and X? is BF4? or N(CF3SO2)2?.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 3, 2013
    Inventors: Tetsuo NISHIDA, Yasutaka Tashiro, Megumi Tornisaki, Masashi Yamamoto, Kazutaka Hirano, Akihiro Nabeshima, Hiroaki Tokuda, Kenji Sato, Takashi Higono
  • Publication number: 20120142942
    Abstract: The invention disclosed in this document is related to the field of processes for the preparation of enamines wherein R1, R2, R3, R4, R5, and further information are disclosed herein.
    Type: Application
    Filed: November 23, 2011
    Publication date: June 7, 2012
    Inventors: Douglas C. Bland, Todd W. Toyzan
  • Publication number: 20120142944
    Abstract: The invention disclosed in this document is related to the field of processes for the preparation of enamines wherein R1, R2, R3, R4, R5, and further information are disclosed herein.
    Type: Application
    Filed: November 23, 2011
    Publication date: June 7, 2012
    Applicant: DOW AGROSCIENCES LLC
    Inventors: Douglas C. Bland, Todd W. Toyzan, Ronald B. Leng, James R. McConnell
  • Publication number: 20120142943
    Abstract: The invention disclosed in this document is related to the field of processes for the preparation of enamines wherein R1, R2, R3, R4, R5, and further information are disclosed herein.
    Type: Application
    Filed: November 23, 2011
    Publication date: June 7, 2012
    Applicant: DOW AGROSCIENCES LLC
    Inventors: Douglas C. Bland, Todd W. Toyzan
  • Patent number: 8173631
    Abstract: Compounds exhibiting calcium receptor antagonist activity that are safe and orally administrable having Formula (I) or pharmaceutically acceptable salts thereof
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: May 8, 2012
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Akira Nakao, Kentoku Gotanda, Kazumasa Aoki, Shimpei Hirano, Yoshiharu Hiruma, Takeshi Shiiki
  • Publication number: 20120083642
    Abstract: There are provided an ionic liquid having ether group(s) in which a copper(I) compound is included, a method for preparing the same, and a method for removing traces amounts of acetylene-based hydrocarbon compounds included in olefin by absorption or extraction using the same. When the disclosed solution is used, oxidation of Cu(I) to Cu(II) is prevented since CuX is stabilized by the ionic liquid. Thus, selective removal efficiency of acetylenic compounds is improved greatly while the removal performance is retained for a long period of time. Further, since the solution according to the present disclosure is applicable as an extractant as well as an absorbent, the associated operation is simple and apparatus cost can be decreased.
    Type: Application
    Filed: December 16, 2010
    Publication date: April 5, 2012
    Inventors: Hyun Joo Lee, Byoung Sung Ahn, Hoon Sik Kim, Jin-Hyung Kim, Gyeong Taek Gong
  • Publication number: 20110319682
    Abstract: The present invention relates to an ionic liquid compound that inhibits a formation of a gas hydrate. The compound of the present invention changes an equilibrium temperature and pressure of a gas hydrate in small quantity into a lower temperature and/or a higher pressure, and simultaneously retards the formation of the gas hydrate under the same environment. Thus, the compound of the present invention is used in oil and natural gas industries to effectively inhibit or delay the formation of the gas hydrate under the condition having a low temperature and a high pressure.
    Type: Application
    Filed: June 27, 2011
    Publication date: December 29, 2011
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventor: Seong-Pil Kang
  • Patent number: 8017646
    Abstract: The present patent application concerns new compounds of formula (I) with R1 and R2 taken together with the nitrogen atom to which they are attached, form a saturated nitrogen-containing ring, A is a saturated C1-4 alkylene and B a C3-4 alkylene or alkenylene chain; their preparation and their use as a H3 receptor ligand for treating e.g. CNS disorders like Alzheimer's disease.
    Type: Grant
    Filed: April 26, 2006
    Date of Patent: September 13, 2011
    Assignee: Bioprojet
    Inventors: Isabelle Bertrand, Marc Capet, Jeanne-Marie Lecomte, Nicolas Levoin, Xavier Ligneau, Olivia Poupardin-Olivier, Philippe Robert, Jean-Charles Schwartz
  • Patent number: 8017613
    Abstract: The present invention relates to new compounds, ligands of the beta-3 adrenergic receptor, their preparation and their use in therapy or as research tools for said receptor; the invention also relates to a process for the preparation of the compounds of the invention and the use of inverse agonists of the beta-3 adrenergic receptor as medicaments.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: September 13, 2011
    Assignee: Universita' Degli Studi Di Bari
    Inventors: Antonio Scilimati, Maria Grazia Perrone, Ernesto Santandrea
  • Publication number: 20110123873
    Abstract: A quaternary ammonium salt of the formula (1), a composition containing the quaternary ammonium salt and an organic solvent, and an electrochemical device using the salt wherein R1 and R2 are both methyl and X? is BF4? or N(CF3SO2)2?.
    Type: Application
    Filed: November 9, 2010
    Publication date: May 26, 2011
    Inventors: Tetsuo Nishida, Yasutaka Tashiro, Megumi Tomisaki, Masashi Yamamoto, Kazutaka Hirano, Akihiro Nabeshima, Hiroaki Tokuda, Kenji Sato, Takashi Higono
  • Publication number: 20110111068
    Abstract: Compounds that are central nervous system drug candidates for the treatment of cognitive decline and, more particularly, Alzheimer's disease are provided. Methods of treating, inhibiting, and/or abatement of cognitive decline and Alzheimer's disease with a derivative of ginger oil are also provided. Also provided is a method of conditioning biological extracts, such as a medicinal plant extract, by a reductive amination process to give nitrogen-containing derivatives.
    Type: Application
    Filed: May 17, 2010
    Publication date: May 12, 2011
    Inventors: Gilbert M. Rishton, Hiromi Arai, Zoya Kai, Cody Lee Fullenwider, Kristin Beierle
  • Patent number: 7875732
    Abstract: A quaternary ammonium salt of the formula (1) wherein R1 is straight-chain or branched alkyl having 1 to 4 carbon atoms, R2 is straight-chain or branched alkyl having 1 to 3 carbon atoms, and X? is CF3CO2?, CF3SO3BF3?, ClBF3?, AlF4—, CF3BF3?, C2F5BF3—, N(SO2F)2?, PF6?, AsF6— or SbF6?.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: January 25, 2011
    Assignees: Otsuka Chemical Co., Ltd., Stella Chemifa Corporation
    Inventors: Tetsuo Nishida, Kazutaka Hirano, Megumi Tomisaki, Yasutaka Tashiro, Hitoshi Tsurumaru, Akihiro Nabeshima, Yoshinobu Abe, Hiroaki Tokuda, Akinori Oka
  • Patent number: 7820661
    Abstract: Therapeutic compounds, compositions, medicaments, and methods are disclosed herein.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: October 26, 2010
    Assignee: Allergan, Inc.
    Inventors: David W. Old, Danny T. Dinh
  • Publication number: 20100228035
    Abstract: One aspect of the present invention relates to ionic liquids comprising a pendant Bronsted-acidic group, e.g., a sulfonic acid group. Another aspect of the present invention relates to the use of an ionic liquid comprising a pendant Bronsted-acidic group to catalyze a Bronsted-acid-catalyzed chemical reaction. A third aspect of the present invention relates to ionic liquids comprising a pendant nucleophilic group, e.g., an amine. Still another aspect of the present invention relates to the use of an ionic liquid comprising a pendant nucleophilic group to catalyze a nucleophile-assisted chemical reaction. A fifth aspect of the present invention relates to the use of an ionic liquid comprising a pendant nucleophilic group to remove a gaseous impurity, e.g., carbon dioxide, from a gas, e.g., sour natural gas.
    Type: Application
    Filed: February 26, 2010
    Publication date: September 9, 2010
    Applicant: University of South Alabama
    Inventor: James Hillard Davis, JR.
  • Patent number: 7714089
    Abstract: Rubbery polymers can be formed having the general formula: R1R2N—(CH2)n—X—CH2—CHR3R4 wherein R1 and R2 are independently selected from a group consisting of alkyls, cycloalkyls, alkenyls, cycloalkenyls, aryls, phenyls, heterocycles, acyls, and silanes, or R1 in combination with R2 forms a heterocyclic ring; n is an integer from 1 to 20; X is selected from a group consisting of sulfur, a phosphorus moiety, and a silicon moiety; R3 and R4 are one of hydrogen, alkyls, alkenyls, and at least one of which includes reactive unsaturation such as an alkenyl group. Moreover, this invention discloses a process of making functionalized rubbery polymers from the functionalized monomers.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: May 11, 2010
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Adel Farhan Halasa, Wen-Liang Hsu, Leh-Yeh Hsu, legal representative, Shingo Futamura, Joe Zhou, Chad Aaron Jasiunas
  • Publication number: 20100099738
    Abstract: Polyethylene glycol (PEG)-lipid conjugates, polyethylene glycol (PEG)-lipid conjugate based drug delivery systems, ways to make them and methods of treating diseases using them are disclosed.
    Type: Application
    Filed: September 10, 2009
    Publication date: April 22, 2010
    Applicant: ABBOTT LABORATORIES
    Inventors: Todd M. Hansen, Robert D. Hubbard, Leiming Li, Lu Tian, Carol K. Wada, Xiaobin Zhao
  • Publication number: 20100075977
    Abstract: The present invention relates to new compounds, ligands of the beta-3 adrenergic receptor, their preparation and their use in therapy or as research tools for said receptor; the invention also relates to a process for the preparation of the compounds of the invention and the use of inverse agonists of the beta-3 adrenergic receptor as medicaments.
    Type: Application
    Filed: August 3, 2007
    Publication date: March 25, 2010
    Inventors: Antonio Scilimati, Maria Grazia Perrone, Ernesto Santandrea
  • Publication number: 20100038578
    Abstract: A quaternary ammonium salt of the formula (1), electrolytic solution and electrochemical device using the salt wherein R1 is straight-chain or branched alkyl having 1 to 4 carbon atoms, R2 is straight-chain or branched alkyl having 1 to 3 carbon atoms, and X? is N(CN)2?, SCN?, NO3?, NCO? or NO2?.
    Type: Application
    Filed: January 12, 2006
    Publication date: February 18, 2010
    Inventors: Tetsuo Nishida, Kazutaka Hirano, Megumi Tomisaki, Akihiro Nabeshima, Yoshinobu Abe, Hiroaki Tokuda, Akinori Oka
  • Patent number: 7449573
    Abstract: A compound which generates a sulfonic acid having one or more —SO3H groups and one or more —SO2— bonds upon irradiation with an actinic ray or a radiation; a photosensitive composition containing the compound; and a method of pattern formation with the photosensitive composition.
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: November 11, 2008
    Assignee: FUJIFILM Corporation
    Inventors: Kunihiko Kodama, Kenji Wada, Kaoru Iwato
  • Publication number: 20080182876
    Abstract: The present patent application concerns new compounds of formula (I) with R1 and R2 taken together with the nitrogen atom to which they are attached, form a saturated nitrogen-containing ring, A is a saturated C1-4 alkylene and B a C3-4 alkylene or alkenylene chain; their preparation and their use as a H3 receptor ligand for treating e.g. CNS disorders like Alzheimer's disease.
    Type: Application
    Filed: April 26, 2006
    Publication date: July 31, 2008
    Inventors: Isabelle Bertrand, Marc Capet, Jeanne-Marie Lecomte, Nicolas Levoin, Xavier Ligneau, Olivia Poupardin-Olivier, Philippe Robert, Jean-Charles Schwartz
  • Patent number: 7402684
    Abstract: The present invention relates to a chemical genus of biaryl substituted heterocycle inhibitors of LTA4H (leukotriene A4 hydrolase) useful for the treatment and prevention and prophylaxis of inflammatory diseases and disorders.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: July 22, 2008
    Assignee: deCODE genectics ehf.
    Inventors: Vincent Sandanayaka, Jasbir Singh, Mark Gurney, Bjorn Mamat, Peng Yu, Louis Bedell, Lei Zhao, Rama K. Mishra
  • Patent number: 7169928
    Abstract: Use of a compound of formula (A), wherein: W is a residue which imparts antagonistic and/or agonistic activity at histamine H3-receptors when attached to an imidazole ring in 4(5) position; R1 and R2 may be identical or different and represent each independently a lower alkyl or cycloalkyl, or taken together with the nitrogen atom to which they are attached, a saturated nitrogen-containing ring (i) as defined, a non-aromatic unsaturated nitrogen-containing ring (ii) as defined, a morpholino group, or a N-substituted piperazino group as defined for preparing medicaments acting as antagonists and/or agonists at the H3-receptors of histamine.
    Type: Grant
    Filed: June 1, 2004
    Date of Patent: January 30, 2007
    Assignee: Societe Civile Bioproject
    Inventors: Jean-Charles Schwartz, Jean-Michel Arrang, Monique Garbarg, Jeanne-Marie Lecomte, Xavier Ligneau, Walter G. Schunack, Holger Stark, Charon Robin Ganellin, Fabien Leurquin, Sigurd Elz
  • Patent number: 6965038
    Abstract: The present invention discloses an acylated derivative of an aminothiol compound having a general formula II wherein R1-R4 and R6 are substitutable ligands. Such compounds can perform as superior catalysts in asymmetric addition reactions of organic zinc and aldehyde. According to the present invention, only less than 0.02% of the acylated derivative is needed to obtain high enantioselectivity over 99% enantiomeric excess.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: November 15, 2005
    Assignee: National Chung-Hsing University
    Inventors: Teng-Kuei Yang, Nan-Kuang Chen, To Liu
  • Patent number: 6900350
    Abstract: The invention relates to a method for the production of ?-aminoalkylsulphonic acids of general formula (I), where R1 and R2=optionally substituted alkyl groups with 1 20 C atoms and n=a whole number from 2 6, whereby an amine of formula (II), where R1 and R2 have the above meanings is reacted with an alkyl dihalide of formula (III), where n has the above meaning and X1 and X2=chlorine or bromine, with addition of alkali hydroxide at a pH of 8 10. The pH is then adjusted to a value of 0 1, by addition of a hydrohalic acid and excess alkyl dihalide is separated off, before the reaction solution is adjusted to a pH of 6 7.5 with alkali liquor, alkali sulphite is added and the product (I) formed at elevated temperate.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: May 31, 2005
    Assignee: RASCHIG GmbH
    Inventors: Volker Schaefer, Wolfgang Knoll, Alexander Schmitt, Christoph Huettner
  • Patent number: 6825217
    Abstract: Compositions and methods are provided for treating neuropathic pain or neuropathic dysfunction that include the administration of an effective amount of a defined carbinol or a pharmaceutically acceptable salt or prodrug thereof.
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: November 30, 2004
    Assignee: Endo Pharmaceuticals, Inc.
    Inventors: Richard Carliss, David A. H. Lee
  • Patent number: 6749988
    Abstract: Novel amine compounds having a nitrogen-containing cyclic structure and a hydrating group such as a hydroxy, ether, ester, carbonyl, carbonate group or lactone ring are useful for use in resist compositions for preventing a resist film from thinning and also for enhancing the resolution and focus margin of resist.
    Type: Grant
    Filed: November 28, 2001
    Date of Patent: June 15, 2004
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Jun Hatakeyama, Tomohiro Kobayashi, Takeru Watanabe, Takeshi Nagata
  • Publication number: 20040110748
    Abstract: The present invention discloses novel substituted aryl alkylamine compounds of Formula (I) or pharmaceutically acceptable salts thereof which have selective histamine-H3 receptor antagonist activity as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such cyclic amines as well as methods of using them to treat obesity and other histamine H3 receptor-related diseases.
    Type: Application
    Filed: September 18, 2003
    Publication date: June 10, 2004
    Inventors: Lisa Selsam Beavers, Robert Alan Gadski, Philip Arthur Hipskind, Craig William Lindsley, Karen Lynn Lobb, James Arthur Nixon, Richard Todd Pickard, John Mehnert Schaus, Takako Takakuwa, Brian Morgan Watson
  • Publication number: 20040072820
    Abstract: The instant invention provides novel substituted naphthyl compounds, intermediates, compositions, pharmaceutical formulations, and methods of use.
    Type: Application
    Filed: May 27, 2003
    Publication date: April 15, 2004
    Inventors: Henry Uhlman Bryant, Thomas Alan Crowell, Charles David Jones, Alan David Palkowitz
  • Patent number: 6680336
    Abstract: Novel compounds that are potent and selective inhibitors of PDE4, as well as methods of making the same, are disclosed. Use of the compounds in the treatment of inflammatory diseases and other diseases involving elevated levels of cytokines, as well as central nervous system (CNS) disorders, also is disclosed.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: January 20, 2004
    Assignee: ICOS Corporation
    Inventors: Timothy J. Martins, Kerry W. Fowler, Joshua Odingo, Laurence E. Burgess, Stephen T. Schlachter
  • Publication number: 20030100754
    Abstract: This invention relates to the field of pharmaceutical and organic chemistry and provides naphthalene compounds, intermediates, formulations, and methods.
    Type: Application
    Filed: August 26, 1997
    Publication date: May 29, 2003
    Inventors: HENRY UHLMAN BRYANT, THOMAS ALAN CROWELL, CHARLES DAVID JONES
  • Publication number: 20020042443
    Abstract: This invention relates to compounds that are mammalian metabolites of (−)-cis-6-phenyl-5-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-5,6,7,8-tetrahydro-naphthalene-2-ol. The compounds of the invention can be used as standards for analytical assays or as intermediates for the further chemical synthesis or biosynthesis of chemical entities. The invention also relates to pharmaceutical compositions for the treatment of disease and methods of treating disease.
    Type: Application
    Filed: April 4, 2001
    Publication date: April 11, 2002
    Inventors: Wesley W. Day, Kim A. Johnson, Chandra A. Prakash, James F. Eggler
  • Publication number: 20020035103
    Abstract: Compounds of formula I 1
    Type: Application
    Filed: July 11, 2001
    Publication date: March 21, 2002
    Inventors: Youssef L. Bennani, Ramin Faghih, Wesley J. Dwight, Anil Vasudevan, Scott E. Conner
  • Patent number: 6355810
    Abstract: Disclosed are multibinding compounds which inhibit 3-hydroxy-3-methylglutaryl coenzyme A reductase (HMG-COA reductase), the rate limiting enzyme in cholesterol biosynthesis. The multibinding compounds of this invention containing from 2 to 10 ligands covalently attached to one or more linkers. Each ligand is a moiety capable of binding to HMG-CoA reductase and the distance between ligands is at least 10 Å. The multibinding compounds of this invention are useful in the treatment and prevention of hypercholesterolemia, hyperlipidemia, atherosclerosis and the like.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: March 12, 2002
    Assignee: Advanced Medicine, Inc.
    Inventors: John H. Griffin, Michael R. Leadbetter, Donald E. Schmidt, Jr.
  • Patent number: 6204286
    Abstract: Compounds of the formula: are disclosed useful for treating osteoporosis, obesity, breast cancer, endometriosis, cardiovascular disease and prostatic disease. Substituents A, B, E, D, Z1, G, Y and e have the same meaning as defined in the specification.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: March 20, 2001
    Assignee: Pfizer Inc
    Inventors: Kimberly O. Cameron, Paul A. DaSilva Jardine, Robert L. Rosati
  • Patent number: 6201130
    Abstract: Compounds of the formula I: stereoisomeric forms, and physiologically tolerable salts thereof are suitable for the production of pharmaceuticals for the therapy and prophylaxis of disorders involving matrix-degrading metalloproteinases.
    Type: Grant
    Filed: November 5, 1999
    Date of Patent: March 13, 2001
    Assignee: Aventis Pharma Duetschland GmbH
    Inventors: Wilfried Schwab, Werner Thorwart, Manfred Schudok, Burkhard Haase