Bicyclo Ring System Patents (Class 564/428)
  • Publication number: 20100044681
    Abstract: The present invention relates to a novel anthracene derivative, a method for preparation thereof, and an organic electronic device using the same. The anthracene derivative according to the present invention can function as a hole injecting, hole transporting, electron injecting, electron transporting, or light emitting in an organic electronic device including an organic light emitting device, and in particular, used alone as a light emitting, or as a host or dopant in a host/dopant system. The organic electronic device according to the present invention exhibits excellent characteristics in terms of efficiency, drive voltage, life time, and stability.
    Type: Application
    Filed: April 20, 2007
    Publication date: February 25, 2010
    Inventors: Ji-Eun Kim, Kong-Kyeom Kim, Tae-Yoon Park, Hye-Young Jang, Jae-Chol Lee, Sung-Kil Hong, Dong-Seob Jeong
  • Publication number: 20100041920
    Abstract: The present invention relates generally to novel salt forms of R-(+)-N-propargyl-1-aminoindan (i.e. rasagiline base), to a compound of formula Ia, to processes for their preparation and isolation, and to pharmaceutical compositions comprising the same.
    Type: Application
    Filed: July 20, 2009
    Publication date: February 18, 2010
    Inventors: Stephen Benedict David Winter, Ernesto Duran Lopez, Monica Benito Velez
  • Patent number: 7662805
    Abstract: Oral antidepressant formulation comprising an effective antidepressant amount of at least one pharmaceutically acceptable antidepressant active agent and an effective amount lower than 50 mg of acetylsalicylic acid, derivatives of acetylsalicylic acid, or diaspirin, for reducing the onset of antidepressant action.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: February 16, 2010
    Inventors: Julien Mendlewicz, Philippe Kriwin, Roland Powis De Tenbossche
  • Patent number: 7662821
    Abstract: The invention relates to tetrahydronaphthalene derivatives, process for their production and their use as anti-inflammatory agents.
    Type: Grant
    Filed: October 12, 2004
    Date of Patent: February 16, 2010
    Assignee: Bayer Schering Pharma AG
    Inventors: Hartmut Rehwinkel, Stefan Baeurle, Markus Berger, Norbert Schmees, Heike Schaecke, Konrad Krolikiewicz, Anne Mengel, Duy Nguyen, Stefan Jaroch, Werner Skuballa
  • Publication number: 20100035936
    Abstract: The present invention relates to heterocyclyl-substituted-tetrahydro-naphthalen compounds of general formula (I), methods for their preparation, and compositions comprising these compounds as well as their use for the treatment or prophylaxis of various disorders in humans or animals.
    Type: Application
    Filed: February 6, 2008
    Publication date: February 11, 2010
    Applicant: LABORATORIOS DEL DR. ESTEVE, S.A.
    Inventors: Monica Garcia-Lopez, Antonio Torrens-Jover, Helmut Buschmann
  • Publication number: 20100029895
    Abstract: There is provided a fluorine-containing diamine represented by formula (1). In this formula, R1 represents a condensed polycyclic type aromatic hydrocarbon group, and at least one —C(CF3)2OH group and at least one —NH2 group are in a relation such that they are attached to adjacent carbons of carbon atoms constituting the condensed polycyclic type aromatic hydrocarbon group. Polymer compounds derived from this fluorine-containing diamine have superior low dielectric property and low water-absorbing property, and, in addition to that, shows low thermal expansion property and high glass transition temperature.
    Type: Application
    Filed: November 13, 2007
    Publication date: February 4, 2010
    Applicant: Central Glass Company, Limited
    Inventors: Satoru Narizuka, Yuji Hagiwara, Kazuhiro Yamanaka
  • Publication number: 20100013381
    Abstract: The present invention relates to the compounds of the formulae (1) to (8) and to the use thereof in organic electroluminescent devices, in particular in blue-emitting devices. The compounds of the formulae (1) to (8) are used as host material or dopant in the emitting layer or also in a hole- or electron-transport layer.
    Type: Application
    Filed: July 2, 2007
    Publication date: January 21, 2010
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Arne Buesing, Holger Heil
  • Patent number: 7649115
    Abstract: The invention provides novel compounds of formulae I and II: that are monoamine oxidase-B inhibitors, which can be useful in treating obesity, diabetes, and/or cardiometabolic disorders (e.g., hypertension, dyslipidemias, high blood pressure, and insulin resistance).
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: January 19, 2010
    Assignee: Jenrin Discovery, Inc.
    Inventors: John Francis McElroy, Robert J. Chorvat, Parthasarathi Rajagopalan
  • Publication number: 20100010095
    Abstract: Disclosed is crystalline R(+)-N-propargyl-1-aminoindan and racemic N-propargyl-1-aminoindan characterized by colorless crystals a pharmaceutical composition comprising the same, and the process for the manufacture and the validation thereof. Also disclosed is pure liquid R(+)-N-propargyl-1-aminoindan and a pharmaceutical composition comprising the same, and the process for the manufacture thereof.
    Type: Application
    Filed: June 19, 2009
    Publication date: January 14, 2010
    Inventor: Anton Frenkel
  • Patent number: 7638515
    Abstract: The invention relates to tetrahydronaphthalene derivatives, process for their production and their use as anti-inflammatory agents.
    Type: Grant
    Filed: October 12, 2004
    Date of Patent: December 29, 2009
    Assignee: Bayer Schering Pharma Aktiengesellschaft
    Inventors: Hartmut Rehwinkel, Stefan Baeurle, Markus Berger, Norbert Schmees, Heike Schaecke, Konrad Krolikiewicz, Anne Mengel, Duy Nguyen, Stefan Jaroch, Werner Skuballa
  • Publication number: 20090318564
    Abstract: Disclosed is crystalline R(+)-N-propargyl-l-aminoindan containing water at an amount of less than 0.5% by weight and a pharmaceutical composition comprising the same, and the process for the manufacture and the validation thereof. Also disclosed is a process for the preparation of solid rasagiline base.
    Type: Application
    Filed: June 19, 2009
    Publication date: December 24, 2009
    Inventors: Anton Frenkel, Ronen Ben-David
  • Publication number: 20090284140
    Abstract: A triarylamine derivative represented by a general formula (G1) given below is provided. Note that in the formula, Ar represents either a substituted or unsubstituted phenyl group or a substituted or unsubstituted biphenyl group; ? represents a substituted or unsubstituted naphthyl group; ? represents either hydrogen or a substituted or unsubstituted naphthyl group; n and m each independently represent 1 or 2; and R1 to R8 each independently represent any of hydrogen, an alkyl group having 1 to 6 carbon atoms, or a phenyl group.
    Type: Application
    Filed: May 12, 2009
    Publication date: November 19, 2009
    Inventors: Harue Osaka, Takahiro Ushikubo, Nobuharu Ohsawa, Satoshi Seo, Tsunenori Suzuki
  • Publication number: 20090203750
    Abstract: This invention relates to compounds which modulate receptors of the 5-HT2 family of receptors, and particularly to compounds which modulate 5-HT2C receptors. Compounds of the invention include agonists and selective agonists for the 5-HT2C receptor Compounds of the invention include selective agonists for the 5-HT2C receptor which exhibit significantly less or no agonist activity on the 5-HT2A receptor and/or the 5-HT2B receptor. Compounds of this invention are those of Formula I and pharmaceutically acceptable salts, esters and solvates (including hydrates) wherein variables are defined in the specification hereof.
    Type: Application
    Filed: August 24, 2006
    Publication date: August 13, 2009
    Inventors: Alan Kozikowski, Toru Kurome, Vincent Setola, Bryan Roth
  • Publication number: 20090182057
    Abstract: Provided herein are substituted aminoglycidyl compounds of Formula (1), processes of preparation, and pharmaceutical compositions thereof and methods of their use for treating, preventing, or ameliorating one or more symptoms of a social anxiety disorder, an anxiety disorder, hyperthyroidism, tremor, glaucoma, hypertension, coronary artery bypass graft, chronic stable angina, atrial arrhythmia, migraine, bleeding esophageal varices, hypertrophic subaortic stenosis, heart failure, post-myocardial infarction, decreased left ventricular function after recent myocardial infarction, and/or any disorder ameliorated by beta adrenergic receptor modulators.
    Type: Application
    Filed: May 25, 2007
    Publication date: July 16, 2009
    Applicant: AUSPEX PHARMACEUTICALS, INC.
    Inventors: Thomas G. Gant, Sepehr Sarshar
  • Publication number: 20090149535
    Abstract: The invention provides 3-carboxypropyl-aminotetralin compounds of formula (I): wherein R1, R2, R3, R4, R5, and R6 are defined in the specification, or a pharmaceutically-acceptable salt thereof, that are antagonists at the mu opioid receptor. The invention also provides pharmaceutical compositions comprising such compounds, methods of using such compounds to treat conditions associated with mu opioid receptor activity, and processes and intermediates useful for preparing such compounds.
    Type: Application
    Filed: December 10, 2008
    Publication date: June 11, 2009
    Inventors: Sean G. Trapp, Michael R. Leadbetter, Daniel D. Long, John R. Jacobsen, Priscilla Van Dyke, Pierre-Jean Colson, Miroslav Rapta, Ying Yu
  • Publication number: 20090131535
    Abstract: The subject invention provides derivatives of propargylamino indan (PAI) and propargylamino tetralin that selectively inhibit monoamine oxidase (MAO) in the brain, having the structure: wherein R1 is OC(O)R9 and R2 is H, wherein R9 is branched or unbranched C1 to C6 alkyl, aryl, or aralkyl, or R1 is OC(O)R4 and R2 is OC(O)R4, wherein R4 is branched or unbranched C1 to C6 alkyl, aryl, aralkyl or NR5R6, wherein R5 and R6 are each independently H, C1 to C8 alkyl, C6 to C12 aryl, C6 to C12 aralkyl or C6 to C12 cycloalkyl, each optionally substituted; wherein R3 is H or C1 to C6 alkyl; wherein n is 0 or 1; and wherein m is 1 or 2, or a pharmaceutically acceptable salt thereof. Additionally, the subject invention provides methods of treating neurological disorders using these compounds, uses of these compounds for the manufacture of medicaments for treating neurological disorders and processes for synthesis of these compounds.
    Type: Application
    Filed: January 21, 2009
    Publication date: May 21, 2009
    Inventors: Eran Blaugrund, Yaacov Herzig, Jeffrey Sterling
  • Publication number: 20090131293
    Abstract: A diaromatic amine compound having the general formula: wherein R1 and R2 together with the carbon atoms to which they are bonded are joined together to form a C3-C30 ring, and R3 is an allyl, benzyl, or methallyl group. R4, R5, and R6 are independently hydrogen, C1-C30 alkyl group, C2-C30 alkenyl group, C3-C12 cycloalkyl group, C5-C25 aryl group, C6-C25 arylalkyl group, or C1-C30 alkoxy group.
    Type: Application
    Filed: November 16, 2007
    Publication date: May 21, 2009
    Inventors: Qinggao Ma, Cyril Migdal
  • Publication number: 20090085468
    Abstract: An aromatic amine derivative with a specified structure. An organic electroluminescence device which comprises one or more organic thin film layers having at least one light emitting layer sandwiched between a cathode and an anode, wherein at least one of the organic thin film layers comprises the aromatic amine derivative singly or in combination. The organic EL device employing the aromatic amine derivative has sufficient lifetime, exhibits an enhanced efficiency of light emission, and emits highly pure blue light.
    Type: Application
    Filed: November 17, 2006
    Publication date: April 2, 2009
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventors: Masakazu Funahashi, Chishio Hosokawa
  • Publication number: 20090082311
    Abstract: The present invention provides a novel compound having few side effects such as bradycardia and the like and having superior peripheral blood lymphocyte-decreasing effect.
    Type: Application
    Filed: April 27, 2007
    Publication date: March 26, 2009
    Applicant: Mitsubishi Tanabe Pharma Corporation
    Inventors: Masatoshi Kiuchi, Mitsuharu Nakamura, Maiko Hamada, Kunio Sugahara
  • Publication number: 20090069602
    Abstract: A process for producing 2,2?-bis (trifluoromethyl)-4,4?-diaminobiphenyl which is useful as a raw material for polyimide resin, etc. In benzidine rearrangement of 3,3?-bis(trifluoromethyl) hydrazobenzene in the presence of an inorganic acid such as sulfuric acid aqueous solution or concentrated hydrochloric acid, use of a water-immiscible organic solvent such as toluene as reaction solvent can increase the yield of the product. 3,3?-bis(trifluoromethyl) hydrazobenzene can be synthesized by reduction of m-nitrobenzotrifluoride.
    Type: Application
    Filed: November 5, 2004
    Publication date: March 12, 2009
    Applicant: AIR WATER INC.
    Inventors: Takeshi Namekata, Tetsuo Murata
  • Publication number: 20090062399
    Abstract: The present application describes deuterium-enriched sertraline, pharmaceutically acceptable salt forms thereof, and methods of treating using the same.
    Type: Application
    Filed: August 21, 2008
    Publication date: March 5, 2009
    Applicant: PROTIA, LLC
    Inventor: Anthony W. Czarnik
  • Publication number: 20080319229
    Abstract: The invention provides a novel process for the preparation of a compound of formula (I) which includes the reduction of a compound of formula (II) or a salt thereof, in the presence of a catalyst, and novel intermediates useful for its synthesis.
    Type: Application
    Filed: June 19, 2008
    Publication date: December 25, 2008
    Applicant: DIPHARMA FRANCIS S.R.L.
    Inventors: Pietro ALLEGRINI, Emanuele ATTOLINO
  • Publication number: 20080306260
    Abstract: The invention relates to a method for producing aryl or heteroaryl amines, ethers or thioethers (III) by cross-coupling primary or secondary amities, alcohols or thioalcohols with substituted aryl or heteroaryl compounds (I) in the presence of a Brønsted base and a catalyst or a pre-catalyst containing a) a transition metal, a complex, a salt, or a compound of a transition metal from the group V, Mn, Fe, Co, Ni, Rh, Pd, Ir, Pt, and b) at least one sulfonated phosphane ligand in a solvent or a solvent mixture corresponding to Scheme 1 wherein Hal represents fluorine, chlorine, bromine, iodine, alkoxy, trifluoromethane sulfonate, nonafluorotrimethyl-methane sulfonate, methane sulfonate, 4-nitrobenzene sulfonate, benzene sulfonate, 2-naphthalene sulfonate, 3-nitrobenzene sulfonate, 4-nitrobenzene sulfonate, 4-chlorobenzene sulfonate, 2,4,6-triisopropylbenzene sulfonate or any other sulfonate, and X represents O, S or NR?. The invention also relates to novel phosphane ligands.
    Type: Application
    Filed: June 14, 2006
    Publication date: December 11, 2008
    Inventors: Andreas Meudt, Sven Nerdinger, Bernd Wilhelm Lehnemann, Joerg Jung, Till Vogel, Victor Snieckus
  • Publication number: 20080287550
    Abstract: The present invention is directed to Form II of sertraline hydrochloride and novel methods for its preparation. According to the present invention, sertraline hydrochloride Form II may be produced directly form sertraline base or sertraline mandelate. It may also be produced from sertraline hydrochloride solvate and hydrate forms, and crystallized from new solvent systems. Pharmaceutical compositions containing sertraline hydrochloride Form II and methods of treatment using such pharmaceutical compositions are also disclosed.
    Type: Application
    Filed: May 2, 2008
    Publication date: November 20, 2008
    Inventors: Eduard Schwartz, Tamar Nidam, Anita Liberman, Marioara Mendelovici, Judith Aronhime
  • Publication number: 20080281090
    Abstract: New microfluidic devices, useful for carrying out chemical reactions, are provided. The devices are adapted for on-chip solvent exchange, chemical processes requiring multiple chemical reactions, and rapid concentration of reagents.
    Type: Application
    Filed: December 5, 2005
    Publication date: November 13, 2008
    Applicants: CALIFORNIA INSTITUTE OF TECHNOLOGY, FLUIDIGM CORPORATION, THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, SIEMENS CORPORATION
    Inventors: Cheng-Chung Lee, Guodong Sui, Arkadij Elizarov, Hartmuth C. Kolb, Jiang Huang, James R. Heath, Michael E. Phelps, Stephen R. Quake, Hsian-rong Tseng, Paul Wyatt, Antoine Daridon
  • Publication number: 20080269348
    Abstract: The invention provides novel arylbicyclo[3.1.0]hexylamines, and related processes and intermediates for preparing these compounds, as well as compositions and methods employing these compounds for the treatment and/or prevention of central nervous system (CNS) disorders, including but not limited to depression and anxiety.
    Type: Application
    Filed: November 6, 2007
    Publication date: October 30, 2008
    Inventors: Phil Skolnick, Zhengming Chen
  • Publication number: 20080255232
    Abstract: Compounds useful in the treatment of disorders characterized by deposits of amyloid aggregates are herein described together with pharmaceutical compounds containing the same. In particular the compounds of the present invention are those having the Formula (I) as reported below, where the radicals have the meaning indicated in the description.
    Type: Application
    Filed: October 12, 2006
    Publication date: October 16, 2008
    Applicant: SIGMA-TAU INDUSTRIE FARMACEUTICHE RIUNITE S.P.A.
    Inventors: Patrizia Minetti, Roberto Di Santo
  • Publication number: 20080234370
    Abstract: Novel calcilytic compounds and methods of using them are provided.
    Type: Application
    Filed: February 4, 2005
    Publication date: September 25, 2008
    Inventors: Robert W. Marquis, Joshi M. Ramanjulu
  • Publication number: 20080207584
    Abstract: Provided are: a compound represented by formula (I): (wherein ring A and ring D each represent a cyclic group which may have a substituent(s); E and G each represent a bond or a spacer having 1 to 8 atoms in its main chain; L represents a hydrogen atom or a substituent; X represents amino which may have a substituent(s), or a heterocyclic group which contains at least one nitrogen atom and which may have a substituent(s); n represents 0 to 3, in which when n is 2 or more, a plurality of ring A's may be the same or different from one another); a salt thereof; an N-oxide form thereof; a solvate thereof, a prodrug thereof; and a medicament which includes those. The compound represented by formula (I) is capable of binding S1P receptors (in particular, EDG-1 and/or EDG-6), and useful for preventing and/or treating rejection in transplantation, autoimmune diseases, allergic diseases, etc.
    Type: Application
    Filed: June 22, 2005
    Publication date: August 28, 2008
    Applicant: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Hiromu Habashita, Shinji Nakade
  • Publication number: 20080191614
    Abstract: Disclosed are a novel deuterated aryl amine compound capable of enhancing thermal stability, hole transporting capability, luminescence efficiency, etc. of an organic light emitting diode at the time of being used as a hole-injecting layer, a preparation method thereof, and an organic light emitting diode using the same.
    Type: Application
    Filed: November 18, 2005
    Publication date: August 14, 2008
    Applicant: Doosan Corporation
    Inventors: Kyoung-soo Kim, Tae-hyung Kim, Kyu-man Youn, Hyeon-jin Seo, Myung-soo Ko, Sang-hoon Lee, Dong-wan Ryu, Yeong-eun Kim
  • Publication number: 20080194696
    Abstract: The invention provides novel arylbicyclo[3.1.0]hexylamines, and related processes and intermediates for preparing these compounds, as well as compositions and methods employing these compounds for the treatment and/or prevention of central nervous system (CNS) disorders, including but not limited to depression and anxiety.
    Type: Application
    Filed: November 7, 2007
    Publication date: August 14, 2008
    Inventors: Phil Skolnick, Zhengming Chen, Ji Yang
  • Publication number: 20080167312
    Abstract: Disclosed herein are substituted allylamines having structural Formula I, processes of preparation thereof, pharmaceutical compositions thereof, and the methods of their use thereof.
    Type: Application
    Filed: December 10, 2007
    Publication date: July 10, 2008
    Applicant: AUSPEX PHARMACEUTICALS, INC.
    Inventors: Thomas G. Gant, Sepehr Sarshar
  • Publication number: 20080161412
    Abstract: Provided is a process for preparation of sertraline HCl Form I on an industrial scale.
    Type: Application
    Filed: January 16, 2008
    Publication date: July 3, 2008
    Inventors: Ronen Borochovitz, Shalom Shabat
  • Publication number: 20080152946
    Abstract: Novel fluorene compounds having the following formula are disclosed: wherein R1-R14 and R1?-R14? are respectively H, halogen, C1-C6 alkyl, alkyloxyl or cycloalkyl. The present also discloses their method of preparation and their usage as the hole injection material or the hole transport material of an organic light emitting diode, and the light emitting diode containing the invented fluorene compounds and its preparation method.
    Type: Application
    Filed: December 22, 2006
    Publication date: June 26, 2008
    Inventors: Feng-Wen Yen, Chao-you Chiu
  • Publication number: 20080125609
    Abstract: The invention relates to a compound of the formula (1), and to the use of the compound in organic electroluminescent devices.
    Type: Application
    Filed: December 1, 2005
    Publication date: May 29, 2008
    Applicant: Merck Patent GmbH
    Inventors: Horst Vestweber, Susanne Heun, Amir Parham, Philipp Stossel, Holger Heil, Rocco Fortte
  • Patent number: 7368448
    Abstract: Compounds of the following formula (I) wherein R1 R2, n, Ar1 and A2 are as defined in the specification, in vivo-hydrolysable precursors thereof, pharmaceutically acceptable salts thereof, the use in therapy and pharmaceutical compositions and methods of treatment using the same. The example compounds are 1-(2-(naphthylmethoxy)-1-phenylethyl)piperazine derivatives.
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: May 6, 2008
    Assignee: AstraZeneca AB
    Inventor: Cathy Dantzman
  • Patent number: 7365231
    Abstract: The present invention provides the diaminophenyladamantane derivatives with antitumor activities and the preparation method therefore. The method includes a step of reacting an aromatic diol with at least one 5-halo-2-nitrophenol in the presence of at least one inorganic base in an organic solvent with a relatively high boiling point.
    Type: Grant
    Filed: April 21, 2005
    Date of Patent: April 29, 2008
    Assignee: National Taiwan University of Science & Technology
    Inventor: Yaw-Terng Chern
  • Publication number: 20080036373
    Abstract: A platinum complex represented by the general formula (1) below, useful as a phosphorescence emission material, a tetradentate ligand useful for synthesizing the platinum complex, and a light-emitting device containing at least one of the platinum complex. wherein ring B represents a nitrogen-containing aromatic heterocyclic ring; rings A, C and D each independently represent an aromatic or aromatic heterocyclic ring, while either of the rings C and D represents five-membered ring, the other represents a five- or six-membered ring; RA, RB, RC, and RD respectively represent substituents on the rings A, B, C, and D; two of XA, XB, XC, and XD represent a nitrogen atom that may be bound with the platinum atom by a coordinate bond, the others each independently represent a carbon atom or nitrogen atom that may be bound with the platinum atom by a covalent bond; Q represents a bivalent atom or atomic group bridging the rings B and C; and YC and YD each independently represent a carbon atom or nitrogen atom.
    Type: Application
    Filed: August 8, 2007
    Publication date: February 14, 2008
    Inventors: Hisanori Itoh, Takeshi Iwata, Yoshimasa Matsushima
  • Patent number: 7319171
    Abstract: The present invention is directed to Form II of sertraline hydrochloride and novel methods for its preparation. According to the present invention, sertraline hydrochloride Form II may be produced directly form sertraline base or sertraline mandelate. It may also be produced from sertraline hydrochloride solvate and hydrate forms, and crystallized from new solvent systems. Pharmaceutical compositions containing sertraline hydrochloride Form II and methods of treatment using such pharmaceutical compositions are also disclosed.
    Type: Grant
    Filed: October 12, 2006
    Date of Patent: January 15, 2008
    Assignee: Teva Pharmaceutical Industries Ltd.
    Inventors: Eduard Schwartz, Tamar Nidam, Anita Liberman, Marioara Mendelovici, Judith Aronhime
  • Publication number: 20070282129
    Abstract: The present invention discloses novel and improved processes for preparation of sertraline hydrochloride crystalline form II. Thus, for example, sertraline free base is dissolved in isoamyl alcohol at 25-30° C., pH of the mass is adjusted to 2.0 with conc. hydrochloric acid (36%) at 25-30° C. and then stirred for 14 hours at 25-30° C. Filtered the solid and dried at 65° C. for 4 hours to give sertraline hydrochloride crystalline form II. The present invention also provides a novel process for preparation of sertraline hydrochloride crystalline form I.
    Type: Application
    Filed: June 1, 2006
    Publication date: December 6, 2007
    Applicant: Hetero Drugs Limited
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Rapolu Raji Reddy, Dasari Muralidhara Reddy, Kesireddy Subash Chander Reddy
  • Publication number: 20070276160
    Abstract: Provided are an organic light-emitting compound that is a diarylethene derivative represented by Formula 1, and an organic electroluminescent (EL) device using the organic light-emitting compound, and a method of manufacturing the organic EL device: where R1, Ar1, Ar2, Ar3, Ar4, Ar5, Ar6, k, l, m, and n are the same as defined in the specification. The organic light-emitting compound contains a cis-diarylethene group linked with an aliphatic ring, and thus crystallization of the organic light-emitting compound is unlikely to occur and the compound is highly soluble to organic solvents and easily provides liquid formulation with organic solvents. Thus, the organic light-emitting compound can easily be used in organic EL devices. An organic EL device manufactured using the compound can have a thermostable layer and thus has improved light-emitting properties in term of superior turn-on voltage, efficiency, color purity, etc.
    Type: Application
    Filed: December 22, 2006
    Publication date: November 29, 2007
    Inventors: Dong-Woo Shin, Woon-Jung Paek, Byoung-Ki Choi, O-Hyun Kwon, Myeong-Suk Kim, Young-Mok Son, Eun-Sil Han, Jung-Bae Song
  • Publication number: 20070232813
    Abstract: The present invention is generally directed to the use of L-proline and certain derivatives thereof to catalyze the asymmetric self-condensation of ?,?-unsaturated aldehydes to form homodimer and heterodimer cyclohexadienals. Reaction conditions are mild and yet amenable to a variety of different substrates yielding molecules with complex scaffolds from simple precursors. This approach allows for diversification and synthesis of this structural class of compounds in sufficient quantity, purity and enantioselectivity for, e.g., biological investigations and use as fluorescent probes, anti-cancer agents, anti-bacterial agents, and/or anti-fungal agents. The present invention is also generally directed to the cyclohexadienals produced.
    Type: Application
    Filed: March 28, 2007
    Publication date: October 4, 2007
    Inventors: Coran M. H. Watanabe, Bennie John Bench
  • Patent number: 7264890
    Abstract: An electroluminescent element is disclosed, comprising an electroluminescent material and a fluorescent substance emitting light having an emission maximum at the wavelength different from that of light emitted from the electroluminescent material upon absorption of the light emitted from the electroluminescent material. A color conversion filter is also disclosed, comprising a fluorescent substance emitting light having an emission maximum at the wavelengths of 400 to 700 nm upon absorption of the light emitted from the electroluminescent material.
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: September 4, 2007
    Assignee: Konica Corporation
    Inventors: Hiroshi Kita, Yoshiyuki Suzuri, Taketoshi Yamada, Kazuaki Nakamura, Noriko Ueda, Yasushi Okubo
  • Patent number: 7259271
    Abstract: Compounds of formula I: where R1, R2 and R3 are the same or different and signify hydrogens, halogens, alkyl, alkylaryl, alkyloxy, hydroxy, nitro, amino, alkylcarbonylamino, alkylamino or dialkylamino group; R4 signifies hydrogen, alkyl or alkylaryl group; X is CH2, O or S, and n is 1, 2 or 3, with the proviso that if X is CH2, n is not 1, and a method for their preparation. The compounds have potentially valuable pharmaceutical properties for the treatment of cardiovascular disorders such as hypertension and chronic heart failure.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: August 21, 2007
    Assignee: Portela & C.A., S.A.
    Inventors: David Alexander Learmonth, Patricio Manuel Viera Araújo Soares da Silva, Alexander Beliaev
  • Patent number: 7252894
    Abstract: An anthracene compound for an organic electroluminescent device, having formula (I) or (II) wherein R1, R2, R3, R4, R5, and R6 are each individually an unsubstituted or substituted aryl group having 6 to 20 carbon atoms, an unsubstituted or substituted heteroaryl group having 6 to 20 carbon atoms, or an unsubstituted or substituted alkyl group having 1 to 12 carbon atoms, wherein the substituent is C1-10 alkyl, C1-10 alkoxy, or halogen.
    Type: Grant
    Filed: September 22, 2004
    Date of Patent: August 7, 2007
    Assignee: AU Optronics Corp.
    Inventors: Chen-Ping Yu, Chung-Wen Ko
  • Patent number: 7189876
    Abstract: This invention relates to crystalline polymorphs of sertraline hydrocloride, i.e. (1S-cis)-4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-N-methyl-1-naphtalenamine hydrochloride, denominated form I, II and V, and methods for their preparation.
    Type: Grant
    Filed: July 14, 2004
    Date of Patent: March 13, 2007
    Assignee: Recordati Industria Chimica e Farmaceutica S.p.A.
    Inventors: Fausto Bonifacio, Cristina Crescenzi, Maria Donnarumma, Dimitri Ippoliti
  • Patent number: 7186863
    Abstract: An acid salt of sertraline, wherein the acid is citric acid, fumaric acid, malic acid, maleic acid, malonic acid, phosphoric acid, succinic acid, sulfuric acid, L-tartaric acid, HBr, acetic acid, benzoic acid, benzenesulfonic acid, ethanesulfonic acid, lactic acid, methanesulfonic acid or toluenesulfonic acid. Similarly, a solvate of sertraline HCl, wherein the solvent is methanol, ethanol, n-propanol, isopropanol, n-butanol, isobutanol, t-butanol, acetic acid, ethyl acetate, or propylene glycol.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: March 6, 2007
    Assignee: TransForm Pharmaceuticals, Inc.
    Inventors: Julius Remenar, Michael MacPhee, Matthew Lynn Peterson, Mark Tawa
  • Patent number: 7049337
    Abstract: Aminotetralin derivatives and pharmacological analogs thereof which contain an N-propynyl group exhibit differential dopaminergenic receptor activity. The subject compounds are useful in affecting dopamine receptor activity, particularly in exhibiting differing activity among the various dopamine receptor subtypes. The compounds are useful in treating CNS disorders in mammals in general, and humans in particular.
    Type: Grant
    Filed: May 17, 2001
    Date of Patent: May 23, 2006
    Assignee: Wayne State University
    Inventor: Aloke K. Dutta
  • Patent number: 7041703
    Abstract: 2-Aminotetralines, a process for their preparation, and pharmaceutical compositions, for the prevention and therapeutic treatment of inflammatory pathologies (particularly septic shock) and/or autoimmune pathologies in which the aetiopathogenic role of inflammatory cytokines has been ascertained.
    Type: Grant
    Filed: March 22, 2000
    Date of Patent: May 9, 2006
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Nicola Fanto', Gian Piero Moretti, Piero Foresta
  • Patent number: 7026498
    Abstract: One aspect of the present invention relates to novel ligands for transition metals. A second aspect of the present invention relates to the use of catalysts comprising these ligands in transition metal-catalyzed carbon-heteroatom and carbon-carbon bond-forming reactions. The subject methods provide improvements in many features of the transition metal-catalyzed reactions, including the range of suitable substrates, reaction conditions, and efficiency.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: April 11, 2006
    Assignee: Massachusetts Institute of Technology
    Inventors: Stephen L. Buchwald, David W. Old, John P. Wolfe, Michael Palucki, Ken Kamikawa