The Ether Oxygen Is Bonded Directly To The Aryl Ring Or Ring System Patents (Class 564/347)
  • Patent number: 9212155
    Abstract: A series of novel compounds showing anticonvulsant, chemical countermeasure(s), and analgesic activities is described. Such pharmaceutically active compounds may also show utility in the treatment of other central nervous system (“CNS”) diseases and disorders, such as anxiety, depression, insomnia, migraine headaches, schizophrenia, Parkinson's disease, spasticity, Alzheimer's disease, and bipolar disorder. Furthermore, such compounds may additionally find utility as analgesics (e.g., for the treatment of chronic or neuropathic pain) and as neuroprotective agents useful in the treatment of stroke(s), chronic neurodegenerative diseases (such as Alzheimer's disease and Huntington's disease), and/or traumatic brain and/or spinal cord injuries. Moreover, these/such compounds may also be useful in the treatment of status epilepticus and/or as chemical countermeasures.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: December 15, 2015
    Assignee: AURIMMED PHARMA, INC.
    Inventors: Amir Pesyan, Manuel F. Balandrin
  • Patent number: 9206143
    Abstract: A series of novel compounds showing anticonvulsant activity is described. Such pharmaceutically active compounds may also show utility in the treatment of other central nervous system (“CNS”) diseases and disorders, such as anxiety, depression, insomnia, migraine headaches, schizophrenia, Parkinson's disease, spasticity, Alzheimer's disease, and bipolar disorder. Furthermore, such compounds may additionally find utility as analgesics (e.g., for the treatment of chronic or neuropathic pain) and as neuroprotective agents useful in the treatment of stroke(s), chronic neurodegenerative diseases (such as Alzheimer's disease and Huntington's disease), and/or traumatic brain and/or spinal cord injuries. Moreover, these/such compounds may also be useful in the treatment of status epilepticus and/or as chemical countermeasures.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: December 8, 2015
    Assignee: AURIMMED PHARMA, INC.
    Inventors: Amir Pesyan, Manuel M. Balandrin
  • Publication number: 20140352081
    Abstract: The present invention relates to a para-aminophenol compound of formula (I) the addition salts thereof with an acid and the solvates thereof, dye composition comprising the latter and a dyeing process.
    Type: Application
    Filed: September 13, 2012
    Publication date: December 4, 2014
    Applicant: L'OREAL
    Inventor: Aziz Fadli
  • Publication number: 20140163114
    Abstract: The present invention relates to substantially pure metabolites of irara-clomiphene. The invention is also directed to pharmaceutical compositions comprising these metabolites and their use in treating disorders including secondary hypogonadism, type 2 diabetes, elevated cholesterol, elevated triglycerides, wasting, lipodystrophy, female and male infertility, benign prostate hypertrophy, prostate cancer, breast cancer, ovarian cancer and endometrial cancer.
    Type: Application
    Filed: August 3, 2012
    Publication date: June 12, 2014
    Applicant: REPROS THERAPEUTICS INC.
    Inventors: Joseph S. Podolski, Ronald D. Wiehle
  • Publication number: 20140128360
    Abstract: The present invention relates to novel substituted phenoxyethylamine derivatives, useful as modulators of cortical and basal ganglia dopaminergic and N-methyl-D-aspartate (NMDA) receptor-mediated glutamatergic neurotransmission. In other aspects the invention relates to the use of these compounds in a method for therapy and to pharmaceutical compositions comprising the compounds of the invention.
    Type: Application
    Filed: April 17, 2012
    Publication date: May 8, 2014
    Applicant: Integrative Research Laboratories Swenden AB
    Inventors: Clas Sonesson, Jonas Karlsson, Peder Svensson
  • Publication number: 20130231316
    Abstract: The invention provides for a combination comprising an amount of an SSRI, or a pharmaceutically acceptable salt or solvate thereof, and an amount of a GR antagonist, or a pharmaceutically acceptable salt or solvate thereof, optionally in association with one or more pharmaceutically acceptable carriers for use as therapy for depression and related disorders
    Type: Application
    Filed: April 18, 2013
    Publication date: September 5, 2013
    Inventors: Collin D. Ingram, Morag A. Grassie, Nicol Ferrier, Sasha E. Gartside, Allan H. Young
  • Patent number: 8350085
    Abstract: The present disclosure relates to novel cocrystals and novel methods for cocrystallization. In particular, the disclosure includes cocrystals comprising a salt of an active agent, such as a chloride salt of an active pharmaceutical ingredient. The present disclosure also relates to methods of preparing cocrystals and methods for screening for solid state phases.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: January 8, 2013
    Assignee: New Form Pharmaceuticals Inc.
    Inventor: Scott L. Childs
  • Patent number: 8309768
    Abstract: A number of FTY720-derived compounds with antitumor activity are described. These compounds include the compounds of formula I: wherein R1 is independently selected from the group consisting of hydrogen, methyl. methoxy, and hydroxyl; R2 is independently selected from the group consisting of hydrogen, methoxy, and hydroxyl; R3 is independently selected from the group consisting of alkyl and cyclo-alkyl; and n is independently selected from 0 to 6. The compounds have lower immunosuppressive side effects as a result of not being phosphorylated by sphingosine kinase 2.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: November 13, 2012
    Assignee: The Ohio State University Research Foundation
    Inventors: Ching-Shih Chen, Samuel K. Kulp, Dasheng Wang, John C. Byrd, Natarajan Muthusamy
  • Patent number: 8299305
    Abstract: The present invention provides an efficient method for preparing atomoxetine in high yield. (R)-methylhydroxylaminopropanol compound of formula (II) in the present invention is used as an intermediate without the need for resolution processes.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: October 30, 2012
    Assignee: Sci Pharmtech, Inc.
    Inventors: Bo-Fong Chen, Yan-Wei Li, Jinun-Ban Yeh, Wei-Chyun Wong
  • Patent number: 8258331
    Abstract: A method for preparation of N-methyl-3-(2-tributylstannylphenoxy)-3-phenylpropanamine is provided, which includes formation of N-methyl-3-(2-tributylstannylphenoxy)-3-phenylpropanamine, useful as a precursor of a norepinephrine transporter (NET) contrast label [123Iodine](R)—N-methyl-3-(2-iodophenoxy)-3-phenylpropanamine ([123I]MIPP) with a leaving group Bu3Sn.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: September 4, 2012
    Assignee: Institute of Nuclear Energy Research Atomic Energy Council, Executive Yuan
    Inventors: Show-Wen Liu, Cheng-Hsien Lin, Tsyh-Lang Lin, Cheng-Fang Hsu, Yu Chang
  • Patent number: 8232277
    Abstract: The present invention relates to nordihydroguaiaretic acid derivative compounds, namely, butane bridge modified nordihydroguaiaretic acid (NDGA) compounds and butane bridge modified tetra-O-substituted NDGA compounds, pharmaceutical compositions containing them, methods of making them, and methods of using them and kits including them for the treatment of diseases and disorders, in particular, diseases resulting from or associated with a virus infection, such as HIV infection, HPV infection, or HSV infection, an inflammatory disease, such as various types of arthritis and inflammatory bowel diseases, metabolic diseases, such as diabetes and hypertension, or a proliferative disease, such as diverse types of cancers.
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: July 31, 2012
    Assignee: Erimos Pharmaceuticals LLC
    Inventors: Qingqi Chen, Jonathan Daniel Heller, Rocio Alejandra Lopez, Amanda Jean Morris
  • Patent number: 8212079
    Abstract: The present disclosure relates to novel cocrystals and novel methods for cocrystallization. In particular, the disclosure includes cocrystals comprising a salt of an active agent, such as a chloride salt of an active pharmaceutical ingredient. The present disclosure also relates to methods of preparing cocrystals and methods for screening for solid state phases.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: July 3, 2012
    Assignee: Aptuit (West Lafayette), LLC
    Inventor: Scott L. Childs
  • Patent number: 8178527
    Abstract: Disclosed are nordihydroguaiaretic acid derivative compounds including various end groups bonded by a carbon atom or heteroatom though a side chain bonded to the respective hydroxy residue O groups by an ether bond or a carbamate bond, pharmaceutical compositions, methods of making them, and methods of using them and kits including them for the treatment of diseases and disorders, in particular, diseases resulting from or associated with a virus infection, such as HIV infection, HPV infection, or HSV infection, an inflammatory disease, such as various types of arthritis and inflammatory bowel diseases, a metabolic disease, such as diabetes, a vascular disease, such as hypertension and macular degeneration, or a proliferative disease, such as diverse types of cancers.
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: May 15, 2012
    Assignee: Erimos Pharmaceuticals LLC
    Inventors: Qingqi Chen, Rocio Alejandra Lopez, Jonathan Daniel Heller, Amanda Jean Morris
  • Publication number: 20120095217
    Abstract: Fluorinated compounds and methods of making fluorinated compounds are described herein.
    Type: Application
    Filed: January 8, 2010
    Publication date: April 19, 2012
    Inventors: Tobias Ritter, Laura Brass, Curtis Keith, Alan Watson, David J. Greenblatt
  • Publication number: 20110319664
    Abstract: The present invention provides an efficient method for preparing atomoxetine in high yield. (R)-methylhydroxylaminopropanol compound of formula (II) in the present invention is used as an intermediate without the need for resolution processes.
    Type: Application
    Filed: June 29, 2010
    Publication date: December 29, 2011
    Inventors: Bo-Fong Chen, Yan-Wei Li, Jinun-Ban Yeh, Wei-Chyun Wong
  • Publication number: 20110313183
    Abstract: A method for preparation of N-methyl-3-(2-tributylstannylphenoxy)-3-phenylpropanamine is provided, which includes formation of N-methyl-3-(2-tributylstannylphenoxy)-3-phenylpropanamine, useful as a precursor of a norepinephrine transporter (NET) contrast label [123Iodine](R)—N-methyl-3-(2-iodophenoxy)-3-phenylpropanamine ([123I]MIPP) with a leaving group Bu3Sn.
    Type: Application
    Filed: April 15, 2011
    Publication date: December 22, 2011
    Applicant: Institute of Nuclear Energy Research Atomic Energy Council, Executive Yuan
    Inventors: SHOW-WEN LIU, CHENG-HSIEN LIN, TSYH-LANG LIN, CHENG-FANG HSU, YU CHANG
  • Publication number: 20110257374
    Abstract: Described herein are methods, compositions and articles of manufacture involving neutral conjugated polymers including methods for synthesis of neutral conjugated water-soluble polymers with linkers along the polymer main chain structure and terminal end capping units. Such polymers may serve in the fabrication of novel optoelectronic devices and in the development of highly efficient biosensors. The invention further relates to the application of these polymers in assay methods.
    Type: Application
    Filed: January 19, 2011
    Publication date: October 20, 2011
    Applicant: Sirigen, Inc.
    Inventors: Brent S. Gaylord, Jean M. Wheeler, Glenn P. Bartholomew, Yongchao Liang, Janice W. Hong, William H. Huisman, Frank Peter Uckert, Lan T. Tran, Adrian Charles Vernon Palmer, Trung Nguyen, Russell A. Baldocchi
  • Patent number: 8034820
    Abstract: The present invention provides pharmaceutical compositions, which are useful for treatment of depression and the like, and which comprises a compound having an adenosine A2A receptor antagonistic activity such as (E)-8-(3,4-dimethoxystyryl)-1,3-diethyl-7-methyl-3,7-dihydro-1H-purine-2,6-dione or a pharmaceutically acceptable salt thereof and an antidepressant drug (for example, a tricyclic antidepressant, a tetracyclic antidepressant, a selective serotonin reuptake inhibitor, a selective noradrenalin reuptake inhibitor, a dopamine reuptake inhibitor, a serotonin-noradrenalin reuptake inhibitor, a monoamine oxidase inhibitor, a 5-HT2 antagonist or the like), and the like.
    Type: Grant
    Filed: July 22, 2004
    Date of Patent: October 11, 2011
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Hiroshi Kase, Minoru Kobayashi, Shizuo Shiozaki, Akihisa Mori, Naoki Seno
  • Publication number: 20110184071
    Abstract: The present invention relates to an improved process for the preparation of rasagiline (1) and its pharmaceutically acceptable salts. In particular it relates to a process for preparing rasagiline (1) and its salts substantially free from impurities.
    Type: Application
    Filed: June 2, 2009
    Publication date: July 28, 2011
    Inventors: Vinayak Gore, Bindu Manojkumar, Sandeep Sonawane, Dattatrey Kokane, Sinderpal Tank
  • Publication number: 20110171279
    Abstract: A family of polyethylenimine biocides of formula (I): wherein R1 is hydrogen, a branched ethylenimine, a tethered antimicrobial moiety, or a branched ethylenimine having a tethered antimicrobial moiety is described herein. The polyethylenimine biocides may be used in a variety of consumer products, coatings, coating compositions, and medical devices to prevent growth of microorganisms.
    Type: Application
    Filed: November 2, 2010
    Publication date: July 14, 2011
    Applicant: NDSU RESEARCH FOUNDATION
    Inventors: Bret Ja Chisholm, Shane J. Stafslien, Alexander John Kugel
  • Publication number: 20110136914
    Abstract: Chemical syntheses and medical uses of novel inhibitors of the uptake of monoamine neurotransmitters and pharmaceutically acceptable salts and prodrugs thereof, for the treatment and/or management of psychotropic disorders, anxiety disorder, generalized anxiety disorder, depression, post-traumatic stress disorder, obsessive-compulsive disorder, panic disorder, hot flashes, senile dementia, migraine, hepatopulmonary syndrome, chronic pain, nociceptive pain, neuropathic pain, painful diabetic retinopathy, bipolar depression, obstructive sleep apnea, psychiatric disorders, premenstrual dysphoric disorder, social phobia, social anxiety disorder, urinary incontinence, anorexia, bulimia nervosa, obesity, ischemia, head injury, calcium overload in brain cells, drug dependence, and/or premature ejaculation are described.
    Type: Application
    Filed: September 30, 2010
    Publication date: June 9, 2011
    Applicant: AUSPEX PHARMACEUTICALS, INC.
    Inventors: Thomas G. Gant, Sepehr Sarshar
  • Publication number: 20110015240
    Abstract: The invention provides a thiazole derivative useful as a VAP-1 inhibitor, as well as a pharmaceutical agent for the prophylaxis or treatment of VAP-1 associated diseases and the like, a method of inhibiting VAP-1 in a subject, and a method for the prophylaxis or treatment of VAP-1 associated disease in a subject. The thiazole derivative is a compound represented by the formula (I): R1—NH—X—Y—Z wherein each symbol is as defined in the specification, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: January 30, 2009
    Publication date: January 20, 2011
    Applicant: R-TECH UENO, LTD.
    Inventors: Tatsuya Matsukawa, Kazuhiro Masuzaki, Yosuke Kawai, Akiko Kawasaki, Akiko Akasaka, Makoto Takewaki
  • Publication number: 20100311728
    Abstract: Provided herein methods of screening for potential antidepressant compounds effective to increase production of cellular CDP-diacylglycerol and synthesis of inositol phospholipid in depression-related areas of the brain. Also, provided are methods of diagnosing and treating depressive or mood disorders in a subject by administering these screened antidepressant compounds. Further provided is a method of determining the therapeutic efficacy of an antidepressant drug regimen by comparing the ratio of CDP-diacylglycerol/inositol phosphate after treatment to a basal ratio in a subject.
    Type: Application
    Filed: July 23, 2010
    Publication date: December 9, 2010
    Inventor: Ashiwel S. Undieh
  • Publication number: 20100298330
    Abstract: The present invention is related to the preparation and pharmaceutical In use of novel haloallylamine derivatives as SSAO/VAP-1 inhibitors having the structure of Formula I, as defined in the specification:(I). The invention also relates to methods of using invention compounds, or pharmaceutically acceptable salt or derivatives thereof, for the treatment of a variety of indications, e.g., inflammatory diseases.
    Type: Application
    Filed: November 19, 2008
    Publication date: November 25, 2010
    Applicant: PHARMAXIS LTD.
    Inventors: Ian A. McDonald, Craig Ivan Turner, Mandar Deodhar, Jonathan Stuart Foot
  • Publication number: 20100076225
    Abstract: The present invention provides novel crystalline polymorph forms of atomoxetine hydrochloride denominated Forms B and C and methods for their preparation, as well as methods for the preparation of Form A. The present invention provides pharmaceutical compositions that comprise atomoxetine hydrochloride Form B, Form C, or mixtures thereof that can be used to treat attention deficit/hyperactivity disorder.
    Type: Application
    Filed: December 3, 2009
    Publication date: March 25, 2010
    Inventors: Judith Aronhime, Stefano Bianchi, Eugenio Castelli, Paola Daverio, Silvia Mantovani, Adrienne Kovacsne-Mezei
  • Patent number: 7678363
    Abstract: The instant disclosure describes methods for treating diseases and conditions of the central and peripheral nervous system by stimulating or increasing neurogenesis. The disclosure includes compositions and methods based on muscarinic receptor modulation, such as via inhibition of acetylcholine esterase (AChE) activity, alone or in combination with another neurogenic agent to stimulate or activate the formation of new nerve cells.
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: March 16, 2010
    Assignee: BrainCells Inc
    Inventors: Carrolee Barlow, Todd A. Carter, Kym I. Lorrain, Jammieson C. Pires, Andrew Morse, Dana Gitnick, Kai Treuner, Alex Broadhead
  • Publication number: 20100022528
    Abstract: Disclosed are nordihydroguaiaretic acid derivative compounds including various end groups bonded by a carbon atom or heteroatom though a side chain bonded to the respective hydroxy residue O groups by an ether bond or a carbamate bond, pharmaceutical compositions, methods of making them, and methods of using them and kits including them for the treatment of diseases and disorders, in particular, diseases resulting from or associated with a virus infection, such as HIV infection, HPV infection, or HSV infection, an inflammatory disease, such as various types of arthritis and inflammatory bowel diseases, a metabolic disease, such as diabetes, a vascular disease, such as hypertension and macular degeneration, or a proliferative disease, such as diverse types of cancers.
    Type: Application
    Filed: October 2, 2007
    Publication date: January 28, 2010
    Applicant: ERIMOS PHARMACEUTICALS LLC.
    Inventors: Qingqi Chen, Rocio Alejandra Lopez, Jonathan Daniel Heller, Amanda Jean Morris
  • Patent number: 7619116
    Abstract: A subject matter of the present invention is novel intermediates for the synthesis of (R)-tamsulosin and of its pharmaceutically acceptable salts, and also the associated preparation process.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: November 17, 2009
    Assignee: Products Chimiques Auxiliaires Et de Synthese
    Inventors: Valéry Dambrin, Jean-Yves Lenoir, Jean-Marie Schneider, Gérard Guillamot, Michel Follet, Abram Becker
  • Publication number: 20090203940
    Abstract: The present invention relates to a novel method for preparing an itopride-hydrochloride mediate of the formula 1, which is useful for digestive tract activator, and more particularly, the present invention provides with a method for preparing 4-[2-(dimethylamino)ethoxy]benzylamine of the formula 1, an itopride-hydrochloride mediate, whereby being capable of manufacturing in a high yield and lowering cost through a simple purification and a selective reaction, and the method is harmless and safe to human and environment due to not generating toxic gas. And specially, a super-high pressure hydrogenation and a reduction reaction using a metal catalyst are not carried out, therefore, it is very safe method, and also special manufacturing equipments are not needed.
    Type: Application
    Filed: September 15, 2004
    Publication date: August 13, 2009
    Inventors: Dong Yeon Kim, Jae G. Kim, Dae Jin Cho, Gong Y. Lee, Hong Y. Kim, Seok H. Woo
  • Patent number: 7569729
    Abstract: Stable Atomoxetine hydrochloride, a process for the manufacture thereof, the use of stable Atomoxetine Hydrochloride for making a pharmaceutical formulation, a process for the preparation of any form of Atomoxetine Hydrochloride, and an analytical method for analyzing the stability of Atomoxetine Hydrochloride are provided.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: August 4, 2009
    Assignee: Teva Pharmaceutical Fine Chemicals S.R.L.
    Inventors: Eugenio Castelli, Paolo Riva
  • Patent number: 7507860
    Abstract: The present invention is directed to a new class of 4-cyano-phenoxy-alkyl carboxyl derivatives and to their use as androgen receptor modulators. Other aspects of the invention are directed to the use of these compounds to decrease excess sebum secretions and to stimulate hair growth.
    Type: Grant
    Filed: April 1, 2005
    Date of Patent: March 24, 2009
    Assignee: Pfizer Inc.
    Inventors: Lain-Yen Hu, Huangshu Lei, Daniel Y. Du, Bruce A. Lefker, Yvonne Dorothy Smith, Victor Fedij
  • Patent number: 7507861
    Abstract: The present invention provides improved processes for the preparation of atomoxetine hydrochloride under reaction conditions that improve reaction yields and facilitate commercial synthesis. In particular, the invention is directed to the synthesis of atomoxetine HCl by adding HCl to a mixture of (R)-(?)-tomoxetine (S)-(+)-mandelate with an organic solvent, with or without a base and water.
    Type: Grant
    Filed: June 28, 2005
    Date of Patent: March 24, 2009
    Assignee: Teva Pharmaceutical Fine Chemicals, S.r.l.
    Inventors: Eugenio Castelli, Giuseppe Lo Monaco, Silvia Mantovani, Paola Daverio, Paolo Riva, Alessandra Vailati, Stefano Bianchi
  • Publication number: 20090030084
    Abstract: The invention provides compounds of the formula: or a pharmaceutically acceptable salt thereof, where m, n, R1, R2, R3 R4, R5, R6, R7 are those defined herein. The invention also provides pharmaceutical compositions comprising a compound of the invention, methods for using compounds and/or pharmaceutical compositions of the invention, and methods for synthesizing compounds of the invention.
    Type: Application
    Filed: March 2, 2007
    Publication date: January 29, 2009
    Inventors: Michio Kurosu, Dean Calvin Crick
  • Patent number: 7439398
    Abstract: The present invention provides enantiomerically pure (R)-(?)-tomoxetine (S)-(+)-mandelate and atomoxetine HCl. The present invention further provides enantiomerically pure (R)-(?)-tomoxetine (S)-(+)-mandelate prepared from racemic tomoxetine. The present invention also provides enantiomerically pure atomoxetine HCl prepared from (R)-(?)-tomoxetine (S)-(+)-mandelate.
    Type: Grant
    Filed: June 28, 2005
    Date of Patent: October 21, 2008
    Assignee: Teva Pharmaceutical Fine Chemicals S.R.L.
    Inventors: Eugenio Castelli, Paola Daverio, Silvia Mantovani
  • Patent number: 7439399
    Abstract: The present invention provides improved processes for the preparation of atomoxetine hydrochloride under reaction conditions that improve reaction yields and facilitate commercial synthesis. In particular, the invention is directed to the synthesis of atomoxetine HCl by adding HCl to a mixture of (R)-(?)-tomoxetine (S)-(+)-mandelate with an organic solvent, with or without a base and water. In preferred embodiments, the atomoxetine hydrochloride produced is Form A.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: October 21, 2008
    Assignee: Teva Pharmaceutical Fine Chemicals
    Inventors: Judith Aronhime, Stefano Bianchi, Eugenio Castelli, Paola Daverio, Silvia Mantovani, Adrienne Kovacsne-Mezei
  • Patent number: 7355079
    Abstract: Thyronamine derivatives and analogs, methods of using such compounds, and pharmaceutical compositions containing them are disclosed. Methods of preparing such compounds are also disclosed.
    Type: Grant
    Filed: April 5, 2005
    Date of Patent: April 8, 2008
    Assignees: The Regents of the University of California, Oregon Health & Science University
    Inventors: Thomas S. Scanlan, Matthew E. Hart, David K. Grandy, James R. Bunzow, Motonori Miyakawa, Edwin Saavedra Tan, Katherine L. Suchland
  • Patent number: 7342134
    Abstract: The invention relates to a process for distillatively preparing TDA from a reactant stream comprising TDA, high boilers and low boilers in a dividing wall column in which a dividing wall is disposed in the longitudinal direction of the column to form an upper combined column region (2), a lower combined column region (3), a feed section (4) having a rectifying section (5) and stripping section (6), and also a withdrawal section (7) having a rectifying section (9) and stripping section (8), which comprises the following steps: a. feeding the reactant stream (13) into the feed section (4) of the dividing wall column (1); b. drawing off a low boiler fraction via the top of the column (11); c. drawing off TDA via a side draw (14) in the withdrawal section (7) of the dividing wall column (1); d. drawing off a low boiler fraction via the bottom of the column (12).
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: March 11, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Carsten Knoesche, Martin Sohn, Ulrich Penzel, Hans-Juergen Pallasch, Gunter Georgi, Wolfgang Mackenroth, Hans Volkmar Schwarz, Stefan Maixner, Gerald Molz, Eckhard Stroefer
  • Patent number: 7339079
    Abstract: Thyronamine derivatives and analogs, methods of using such compounds, and pharmaceutical compositions containing them are disclosed. Methods of preparing such compounds are also disclosed.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: March 4, 2008
    Assignees: The Regents of the University of California, Oregon Health & Science University
    Inventors: Thomas S. Scanlan, Matthew E. Hart, David K. Grandy, James R. Bunzow
  • Patent number: 7321065
    Abstract: Thyronamine derivatives and analogs, methods of using such compounds, and pharmaceutical compositions containing them are disclosed. Methods of preparing such compounds are also disclosed.
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: January 22, 2008
    Assignees: The Regents of the University of California, Oregon Health & Science University
    Inventors: Thomas S. Scanlan, Matthew E. Hart, David K. Grandy, James R. Bunzow, Motonori Miyakawa, Edwin Saavedra Tan, Katherine L. Suchland
  • Patent number: 7307190
    Abstract: Toluenediamine is produced and separated from by-products of the reaction by: a) hydrogenating dinitrotoluene in the presence of a catalyst, b) separating the catalyst, water and optionally solvent from the hydrogenation reaction mixture to give crude toluenediamine, and c) separating by distillation the crude toluenediamine in a separating wall column into at least four product streams P1, P2, P3 and P4. The product stream P1 is a stream containing low boilers. The product stream P2 is a stream containing o-toluenediamine. The product stream P3 is a stream containing m-toluenediamine. The product stream P4 is a stream containing high boilers and m-toluenediamine.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: December 11, 2007
    Assignee: Bayer MaterialScience AG
    Inventors: Bernd Pennemann, Bill Brady, Rainer Buse, Gerd Greger
  • Patent number: 7303792
    Abstract: The present invention provides a novel diamine which is especially useful as a material for a resin for a liquid crystal alignment film, a polyimide precursor and a polyimide synthesized by using the diamine, and a treating agent for liquid crystal alignment containing such a polymer, which gives a liquid crystal alignment film having a high pretilt angle of liquid crystal, excellent thermal stability of the pretilt angle and small dependence of the pretilt angle on rubbing pressure. A diaminobenzene derivative represented by the formula (1): wherein X1 and X2 are cyclic groups, and X3 is selected from an alkyl group, an alkoxy group, a fluoroalkyl group, a fluoroalkoxy group, a fluorine atom, a chlorine atom, a bromine atom and a cyano group; a polyimide precursor and a polyimide synthesized by using the diaminobenzene derivative as a part of the material; and a treating agent for liquid crystal alignment containing at least one of the polymers.
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: December 4, 2007
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Kazuyoshi Hosaka, Hirotsugu Taki, Hideyuki Nawata
  • Patent number: 7226950
    Abstract: The invention provides sodium channel modulating compounds which are useful for treating diseases or conditions associated with sodium channel activity, such as neuropathic pain. The invention also provides pharmaceutical compositions comprising a compound of the present invention, as well as therapeutic methods comprising administering such a compound or salt to a mammal (e.g. a human).
    Type: Grant
    Filed: August 7, 2006
    Date of Patent: June 5, 2007
    Assignee: Theravance, Inc.
    Inventors: Seok-Ki Choi, Paul R. Fatheree, David C. Green, Daniel Marquess
  • Patent number: 7217703
    Abstract: The present invention provides 8-(2-hydroxyphenoxy)octyldiethanolamine) and salts thereof, compositions containing the same and one or more active agents, and methods of administering active agents with the same. The delivery agents of the present invention are well suited for forming non-covalent mixtures with active agents for oral, intracolonic, pulmonary, and other routes of administration to animals.
    Type: Grant
    Filed: April 18, 2005
    Date of Patent: May 15, 2007
    Assignee: Emisphere Technologies, Inc.
    Inventor: David Gschneidner
  • Patent number: 7211695
    Abstract: Disclosed are multibinding compounds which are ?2-adrenergic receptor agonists and are useful in the treatment and prevention of respiratory diseases such as asthma, bronchitis. They are also useful in the treatment of nervous system injury and premature labor.
    Type: Grant
    Filed: April 10, 2006
    Date of Patent: May 1, 2007
    Assignee: Theravance, Inc.
    Inventors: Edmund J. Moran, Seok-Ki Choi
  • Patent number: 6943193
    Abstract: Treatment of sexual dysfunction disorders comprising administering an effective amount of atomoxetine.
    Type: Grant
    Filed: January 3, 2004
    Date of Patent: September 13, 2005
    Inventor: Jordan A. Altabet
  • Patent number: 6900243
    Abstract: There are provided novel compounds of formula (I), wherein R1, R2, X, Y, V, W and Z are as defined in the specification, and pharmaceutically acceptable salts thereof, and enantiomers and racemates thereof; together with processes for their preparation, compositions containing them and their use in therapy. The compounds are inhibitors of nitric oxide synthase and are thereby particularly useful in the treatment or prophylaxis of inflammatory disease and pain.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: May 31, 2005
    Assignee: AstraZeneca AB
    Inventors: David Cheshire, Stephen Connolly, David Cox, Antonio Mete
  • Patent number: 6846957
    Abstract: The present invention concerns a method of synthesizing fluoxetine hydrochloride. The method includes the synthesis of 3-methylamino-1-phenyl-1-propanol by reduction of 1-phenyl-3-methylamino-2-propen-1-one with sodium borohydride and acetic acid.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: January 25, 2005
    Assignee: Board of Regents, The University of Texas System
    Inventor: Alexander Zelenin
  • Publication number: 20040235906
    Abstract: This invention relates to novel substituted amine derivatives. In other aspects the invention relates to the use of these compounds in a method for therapy and to pharmaceutical compositions comprising the compounds of the invention.
    Type: Application
    Filed: January 30, 2004
    Publication date: November 25, 2004
    Inventors: Alex Haahr Gouliaev, Dan Peters
  • Patent number: 6812244
    Abstract: The instant invention provides novel substituted naphthyl compounds, intermediates, compositions, pharmaceutical formulations, and methods of use.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: November 2, 2004
    Assignee: Eli Lilly and Company
    Inventors: Henry Uhlman Bryant, Thomas Alan Crowell, Charles David Jones, Alan David Palkowitz
  • Publication number: 20040214930
    Abstract: Elastomers which have excellent stability to prevent oxidative, thermal, dynamic, light-induced and/or ozone-induced degradation comprise, as stabilizers, at least one compound of the formula I
    Type: Application
    Filed: April 15, 2004
    Publication date: October 28, 2004
    Inventors: Hans-Rudolf Meier, Gerrit Knobloch, Samuel Evans