Plural Rings In Acid Moiety With Nitrogen Bonded Directly To At Least One Of The Rings Patents (Class 560/48)
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Publication number: 20150118624Abstract: The present invention provides a dendrimer compound capable of improving critical dimension uniformity and DOF (depth of focus) margin, and also provides a composition capable of forming an underlayer film. The dendrimer compound comprises a branched chain having a central aromatic skeleton and amide or ester bond, and is contained in the composition for forming an underlayer film.Type: ApplicationFiled: October 15, 2014Publication date: April 30, 2015Inventors: Shigemasa NAKASUGI, Masato SUZUKI, Jin LI, Motoki MISUMI, Yasuaki IDE
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Patent number: 8993622Abstract: The present invention provides new antiviral compounds and pharmacological compositions comprising these new compounds and their use in the prophylaxis, prevention and treatment of viral infections, particularly adenovirus and herpes virus infections.Type: GrantFiled: June 13, 2011Date of Patent: March 31, 2015Assignee: Eirium ABInventors: Göran Wadell, Karin Edlund, Marten Strand, Emma Andersson, Christopher Öberg, Mikael Elofsson, Ya-Fang Mei
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Publication number: 20150079035Abstract: The present invention provides, inter alia, a compound having the structure: (Formula (I). Also provided are compositions containing a pharmaceutically acceptable carrier and a compound according to the present invention. Further provided are methods for treating or ameliorating the effects of an excitotoxic disorder in a subject, methods of modulating ferroptosis in a subject, methods of reducing reactive oxygen species (ROS) in a cell, and methods for treating or ameliorating the effects of a neurodegenerative disease.Type: ApplicationFiled: April 2, 2013Publication date: March 19, 2015Inventors: Brent R. Stockwell, Scott J. Dixon, Rachid Skouta
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Publication number: 20150011781Abstract: Invention provides a cheaper and practical protocol for the construction of a wide variety of 1-Amino-2-naphthalene-carboxylic acid derivatives and their structural analogues that proceeds with high yields in a single step via intramolecular cascade cyano ene reaction.Type: ApplicationFiled: January 10, 2013Publication date: January 8, 2015Inventors: Santhosh Rekula Reddy, Kishore Prasad Pragati, Brij Bhushan Ahuja, Arumugam Sudalai
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Patent number: 8900796Abstract: The present invention provides an acid generator generates a sulfonic acid represented by the following general formula (1) in response to high-energy beam or heat: To provide a novel acid generator which is suitably used as an acid generator for a resist composition, which solves the problems of LER and a depth of focus and can be effectively and widely used particularly without degradation of a resolution, a chemically amplified resist composition using the same, and a patterning process.Type: GrantFiled: February 15, 2013Date of Patent: December 2, 2014Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Masaki Ohashi, Tomohiro Kobayashi, Masayoshi Sagehashi
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Publication number: 20140336254Abstract: A family of covalent kinetic stabilizer compounds that selectively and covalently react with the prominent plasma protein transthyretin in preference to more than 4000 other human plasma proteins is disclosed. A contemplated compound corresponds in structure to Formula I, below, where the various substituents are defined within, and reacts chemoselectively with one or two of four Lys-15 ?-amino groups within the transthyretin tetramer. The crystal structure confirms the binding orientation of the compound substructure and the conjugating amide bond. A covalent transthyretin kinetic stabilizer exhibits superior amyloid inhibition potency, compared to a non-covalent counterpart, and inhibits cytotoxicity associated with amyloidogenesis.Type: ApplicationFiled: April 14, 2014Publication date: November 13, 2014Inventors: Jeffery W. Kelly, Sungwook Choi
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Publication number: 20140323679Abstract: To provide a polymer material having properties that allow the polymer material to replace a polyimide and a polyamide synthesized from a petroleum raw material, said polymer material being synthesized from a raw material derived from natural molecules. [Solution] This polymer material is obtained by polymerizing a polymer raw material comprising a dimer of 4-amino cinnamic acid or a dimer of a 4-amino cinnamic acid derivative, which are natural molecules, wherein the carboxyl group is protected by an alkyl chain. The TGA curve of a polyamide acid (PAA-1) and a polyimide (PI-1) according to the present invention is shown in FIG. 5.Type: ApplicationFiled: November 13, 2012Publication date: October 30, 2014Applicant: JAPAN ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Tatsuo Kaneko, Akio Miyazato, Seiji Tateyama, Phruetchika Suvannasara, Yuuki Oka
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Publication number: 20140206738Abstract: A compound of formula (I) as defined herein is useful in the treatment and prevention of a disorder such as cachexia, stroke, atherosclerosis, coronary artery disease, and diabetes and pharmaceutical compositions of the same. Also, a method of screening for lipase inhibitors using a compound of formula (I) and determining its lipase inhibitory activity. The method includes in vitro assays of compounds using ATGL and/or HSL, and cellular assays wherein inhibition is followed by observing indicators of efficacy. Also, methods for treatment or prevention of a condition involving cachexia, stroke, artherosclerosis, coronary artery disease, diabetes, preferably diabetes type II by administering a pharmaceutical composition comprising an agent which is able to inhibit ATGL. Also contemplated herein, are compositions comprising one or more ATGL-inhibiting agents optionally in combination with one or more lipase inhibitors or inhibitors of inflammatory cytokines.Type: ApplicationFiled: January 23, 2014Publication date: July 24, 2014Applicants: Karl-Franzens-Universität Graz, Technische Universität GrazInventors: Martina SCHWEIGER, Matthias ROMAUCH, Robert ZIMMERMANN, Nicole MAYER, Rolf BREINBAUER
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Patent number: 8748070Abstract: Provided is a thiol group-containing charge transporting material represented by the following general formula (1): F-[(G)a1-(X)a2—Y—SH]b??(1) wherein F represents an organic group derived from a charge transporting compound, G represents a divalent organic group having 1 to 5 carbon atoms, X represents a group selected from a —CO—O— group, an —O—CO— group, and an —O— group, Y represents a divalent organic group having 1 to 5 carbon atoms, a1 and a2 each independently represent 0 or 1, and b represents an integer of 1 or more and 6 or less.Type: GrantFiled: August 25, 2011Date of Patent: June 10, 2014Assignee: Fuji Xerox Co., Ltd.Inventors: Katsumi Nukada, Kenya Sonobe, Wataru Yamada, Takatsugu Doi, Tsuyoshi Miyamoto, Yuko Iwadate
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Publication number: 20140128408Abstract: Histone deacetylases inhibitors (HDACIs) and compositions containing the same are disclosed. Methods of treating diseases and conditions wherein inhibition of HDAC provides a benefit, like a cancer, a neurodegenerative disorder, a peripheral neuropathy, a neurological disease, traumatic brain injury, stroke, hypertension, malaria, an autoimmune disease, autism, autism spectrum disorders, and inflammation, also are disclosed.Type: ApplicationFiled: January 31, 2012Publication date: May 8, 2014Applicant: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOISInventors: Alan Kozikowski, Jay H. Kalin, Kyle V. Butier, Joel Bergman, Wayne W. Hancock
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Publication number: 20140121217Abstract: The invention relates to compounds of structural formula (I): or a pharmaceutically acceptable salt, solvate, clathrate, or prodrug thereof, wherein A, Y, L, R1, W1 and W2 are defined herein. These compounds are useful as immunosuppressive agents and for treating and preventing inflammatory conditions, allergic disorders, and immune disorders.Type: ApplicationFiled: January 2, 2014Publication date: May 1, 2014Applicant: Synta Pharmaceuticals Corp.Inventors: Shoujun Chen, Lijun Sun, Jun Jiang, Yu Xie
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Publication number: 20140046054Abstract: The invention relates to a process for preparing amines (A) by alcohol amination of alcohols (Al) by means of an aminating agent (Am) with elimination of water, wherein the alcohol amination is carried out in the presence of a complex catalyst comprising iridium and an amino acid.Type: ApplicationFiled: August 7, 2013Publication date: February 13, 2014Applicant: BASF SEInventors: Alexander WETZEL, Michael Limbach, Marion Brinks, Mathias Schelwies
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Publication number: 20130217910Abstract: The present invention relates to a process for the preparation of substituted N-(benzyl)cyclopropanamines of the general formula (II) starting from N-[(aryl)methylene]cyclopropanamine derivatives. The present invention further provides the N-[(arypmethylene]cyclopropanamine derivatives used as starting compounds in this process according to the invention, and their use for the preparation of substituted N (benzyl)cyclopropanamines.Type: ApplicationFiled: November 4, 2011Publication date: August 22, 2013Inventors: Norbert Lui, Wahed Ahmed Moradi, Thomas Norbert Muller
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Publication number: 20130210883Abstract: The invention provides a compound of formula (I) as defined herein that is useful in the treatment and prevention of a disorder such as cachexia, stroke, atherosclerosis, coronary artery disease, or diabetes and disorders and conditions associated therewith. The invention also provides a method of screening for lipase inhibitors using a compound of formula (I) and determining its lipase inhibitory activity. activity.Type: ApplicationFiled: March 15, 2013Publication date: August 15, 2013Inventors: Johannes Grillari, Rolf Breinbauer, Martina Schweiger, Matthias Romauch, Robert Zimmermann, Nicole Mayer, Elisabeth Schraml, Klaus Fortschegger, Regina Grillari
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Publication number: 20130210915Abstract: The present invention provides new antiviral compounds and pharmacological compositions comprising these new compounds and their use in the prophylaxis, prevention and treatment of viral infections, particularly adenovirus and herpes virus infections.Type: ApplicationFiled: June 13, 2011Publication date: August 15, 2013Inventors: Göran Wadell, Karin Edlund, Marten Strand, Emma Andersson, Christopher Öberg, Mikael Elofsson, Ya-Fang Mei
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Publication number: 20130052570Abstract: A charge-transporting film includes a polymer of a compound represented by Formula (I): (Ra)n-Fa-Xa-Fa?-(Ra?)n???(I) wherein Fa and Fa? independently represent a charge-transporting sub-unit including an aromatic ring, Ra and Ra? independently represent a —CH?CH2 directly bonded to the aromatic ring of the charge-transporting sub-unit or a group represented by Formula (a), Xa represents an alkylene group or a bivalent group in which an alkylene group and a group selected from —O—, —S—, and ester are combined, n and n? independently represent an integer of 0 or more (wherein n and n? are not simultaneously 0), and L represents a linking group which is represented by *—(CH2)n?—O—CH2— and which is bonded to the aromatic ring of the charge-transporting sub-unit, wherein n? is 1 or 2 and the linking group is bonded to the aromatic, ring of the charge-transporting sub-unit with *.Type: ApplicationFiled: February 8, 2012Publication date: February 28, 2013Applicant: FUJI XEROX CO., LTD.Inventors: Wataru YAMADA, Katsumi NUKADA, Takatsugu DOI, Yuko IWADATE, Tomoya SASAKI
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Publication number: 20130052573Abstract: Provided is a reactive compound represented by the following General Formula (I): wherein in General Formula (I), F represents a charge transporting skeleton, D represents a group represented by the following General Formula (III), and m represents an integer of from 1 to 8: wherein in General Formula (III), L1 represents a divalent linking group including one or more —C(?O)—O— groups.Type: ApplicationFiled: March 26, 2012Publication date: February 28, 2013Applicant: FUJI XEROX CO., LTD.Inventors: Tomoya SASAKI, Katsumi NUKADA, Wataru YAMADA, Takatsugu DOI, Yuko IWADATE, Kenji KAJIWARA
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ACYLAMINO-SUBSTITUTED FUSED CYCLOPENTANECARBOXYLIC ACID DERIVATIVES AND THEIR USE AS PHARMACEUTICALS
Publication number: 20130030008Abstract: The present invention relates to compounds of the formula I, wherein A, Y, Z, R3 to R6, R20 to R22 and R50 have the meanings indicated in the claims, which are valuable pharmaceutical active compounds. Specifically, they are inhibitors of the endothelial differentiation gene receptor 2 (Edg-2, EDG2), which is activated by lysophosphatidic acid (LPA) and is also termed as LPA1 receptor, and are useful for the treatment of diseases such as atherosclerosis, myocardial infarction and heart failure, for example. The invention furthermore relates to processes for the preparation of the compounds of the formula I, their use and pharmaceutical compositions comprising them.Type: ApplicationFiled: October 1, 2012Publication date: January 31, 2013Applicant: SANOFIInventor: Sanofi -
Publication number: 20130018055Abstract: The invention provides novel compounds having the general formula (I) wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, A1, A2 and n are as described herein, compositions including the compounds and methods of using the compounds.Type: ApplicationFiled: January 17, 2012Publication date: January 17, 2013Inventors: Johannes Aebi, Alfred Binggeli, Cornelia Hertel, Anish Ashok Konkar, Holger Kuehne, Bernd Kuhn, Hans P. Maerki, Haiyan Wang
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Publication number: 20120322717Abstract: The present invention relates to the field of therapeutic methods to screen for compounds on the basis of their ability to influence Wnt activity. The screening process is applied to both a physical library of a series of compounds and a virtual library of compounds that affect Wnt activity. In one aspect, the virtual screening process could be carried out where a permutational library of small peptides is substituted for the small organic molecules. The inventive methods may be used to empirically test for effects on Wnt activity and may also be applied to any pair of proteins involved in protein-protein interactions.Type: ApplicationFiled: May 22, 2009Publication date: December 20, 2012Inventors: Dakai Liu, Xiaofeng Li, Richard Jin, Yuaxin Liang, Wei Cheng, Riddhi Bhattacharyya, Guangrong Zhang
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Publication number: 20120316255Abstract: Provided is a strength-improving agent for the production of polyurethane foam, said agent enabling the production of a polyurethane foam having high tensile strength, tear strength and compressive strength.Type: ApplicationFiled: February 17, 2011Publication date: December 13, 2012Applicant: SANYO CHEMICAL INDUSTRIES, LTD.Inventors: Koji Kabu, Tomohisa Hirano, Yasuhiro Shindo, Shogo Sugahara
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Publication number: 20120286654Abstract: The present invention provides a novel compound having an excellent property to inject a hole into a device such as an organic EL device.Type: ApplicationFiled: December 22, 2010Publication date: November 15, 2012Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventor: Satoshi Kobayashi
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Publication number: 20120283249Abstract: The subject matter of the present invention is novel families of compounds which are aromatic amine, imine, aminoadamantane and benzodiazepine derivatives, medicaments comprising same and the use thereof as inhibitors of the toxic effects of toxins with intracellular activity, such as, for example, ricin, and of viruses that use the internalization pathway for infecting cells.Type: ApplicationFiled: June 17, 2009Publication date: November 8, 2012Inventors: Roman Lopez, Séverine Hebbe, Daniel Gillet, Julien Barbier
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Publication number: 20120196215Abstract: Provided is a thiol group-containing charge transporting material represented by the following general formula (1): F-[(G)a1-(X)a2—Y—SH]b??(1) wherein F represents an organic group derived from a charge transporting compound, G represents a divalent organic group having 1 to 5 carbon atoms, X represents a group selected from a —CO—O— group, an —O—CO— group, and an —O— group, Y represents a divalent organic group having 1 to 5 carbon atoms, a1 and a2 each independently represent 0 or 1, and b represents an integer of 1 or more and 6 or less.Type: ApplicationFiled: August 25, 2011Publication date: August 2, 2012Applicant: FUJI XEROX CO., LTD.Inventors: Katsumi NUKADA, Kenya SONOBE, Wataru YAMADA, Takatsugu DOI, Tsuyoshi MIYAMOTO, Yuko IWADATE
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Patent number: 8217137Abstract: The present invention is directed to a series of new compounds, combining the unique properties of fullerenes and bio-active amino acid residues, and to methods for making such compounds. The present invention is directed toward fullerene-based amino acids, and to amino acid residues, peptide chains, proteins, and polypeptides made from such fullerene-based amino acids. The present invention is further directed to amino acid residues, peptide chains, proteins, and polypeptides comprising such fullerene-based amino acids and into which such fullerene-based amino acids have been incorporated. Exemplary compounds have been prepared, and these compounds have been characterized and confirmed with infrared (IR) spectroscopy, nuclear magnetic resonance (NMR) spectroscopy, mass spectrometry (MS), etc.Type: GrantFiled: January 14, 2005Date of Patent: July 10, 2012Assignee: William Marsh Rice UniversityInventors: Andrew R. Barron, Jianzhong Yang
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Publication number: 20120130116Abstract: 1-Amino-2-vinylcyclopropanecarboxylic acid ester, which is useful as a synthetic intermediate of pharmaceuticals, can be produced by a process of producing 1-amino-2-vinylcyclopropanecarboxylic acid ester represented by formula (4): including a step of hydrolysis of an optically active 1-N-(arylmethylene)amino-2-vinylcyclopropanecarboxylic acid ester represented by formula (3): which is obtained by reacting an N-(arylmethylene)glycine ester represented by formula (1): with a compound represented by formula (2): in the presence of a base and an optically active quaternary ammonium salt.Type: ApplicationFiled: August 5, 2010Publication date: May 24, 2012Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Toshiaki Aikawa, Junichi Yasuoka, Tetsuya Ikemoto
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Publication number: 20120095051Abstract: This invention provides a compound having the structure wherein ?, ?, X, Y, and R1-R11 are defined herein. This invention also provides a pharmaceutical composition comprising the above compounds, a method of inhibiting the activity and/or levels of a matrix metalloproteinase (MMP), a method of inhibiting the production of a cytokine in a population of cells, a method of inhibiting the production of a growth factor in a population of cells, and a method of inhibiting NF?-B activation in a population of cells.Type: ApplicationFiled: May 14, 2010Publication date: April 19, 2012Inventors: Francis Johnson, Lorne Golub
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Patent number: 8143260Abstract: A compound represented by the following general formula (I): [wherein R1 represents hydrogen atom or a C1-6 alkyl group, A and B represent —(CH2)2—, —(CH2)3— or —(CH2)4—, X represents —N(R2)— (R2 represents hydrogen atom or a C1-6 alkyl group), —CO—, —C(?N—R3)— (R3 represents hydrogen atom or a C1-6 alkyl group), or —C(?C(R4)(R5))— (R4 and R5 independently represent hydrogen atom or a C1-6 alkyl group), and Ar represents an aryldiyl group or a heteroaryldiyl group], which has an action of controlling physiological activities of retinoids and useful as an active ingredient of a medicament.Type: GrantFiled: August 14, 2008Date of Patent: March 27, 2012Assignee: Research Foundation Itsuu LaboratoryInventors: Yohei Amano, Masayuki Noguchi, Koichi Shudo
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Patent number: 8110699Abstract: A process for the cyclopropanation of olefins with a metal porphyrin catalyst and an acceptor/acceptor substituted diazo reagent.Type: GrantFiled: September 14, 2009Date of Patent: February 7, 2012Assignee: University of South FloridaInventors: X. Peter Zhang, Shifa Zhu
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Publication number: 20120028982Abstract: A drug effective for the treatment and prevention of psychiatric disorders such as schizophrenia, anxiety and related ailments thereof, depression, bipolar disorder and epilepsy. The drug antagonizes the action of group II metabotropic glutamate receptors and shows high activity in oral administration. A 2-amino-bicyclo[3.1.0]hexane-2,6-dicarboxylic ester derivative represented by formula [I] [wherein R1 and R2 are identical or different, and each represents a hydrogen atom, a C1-10alkyl group or the like; X represents a hydrogen atom or a fluorine atom; Y represents —OCHR3R4 or the like (wherein R3 and R4 are identical or different, and each represents a hydrogen atom, a C1-10alkyl group or the like; and n represents integer 1 or 2)], a pharmaceutically acceptable salt thereof or a hydrate thereof.Type: ApplicationFiled: October 7, 2011Publication date: February 2, 2012Applicant: TAISHO PHARMACEUTICAL CO., LTD.Inventors: Akito YASUHARA, Kazunari Sakagami, Hiroshi Ohta, Atsuro Nakazato
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Publication number: 20120010233Abstract: Small molecules and their derivatives are described for the treatment and/or prevention of intestinal fluid loss. Also disclosed are methods of using said molecules and their derivatives to treat and/or prevent conditions associated with increased levels of 3?,5?-adenosine monophosphate. Specific compositions of the invention are also novel.Type: ApplicationFiled: June 7, 2011Publication date: January 12, 2012Applicants: Board of Regents, The University of Texas, Mission Pharmacal Co.Inventors: Catherine H. Schein, Scott R. Gilbertson, Johnny W. Peterson, Deliang Chen, Maria Esterlla-Jimenez, Mary A. Walter, Jian Gao
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Publication number: 20110288299Abstract: A compound represented by the following general formula (I): [wherein R1 represents hydrogen atom or a C1-6 alkyl group, A and B represent —(CH2)2—, —(CH2)3— or —(CH2)4—, X represents —N(R2)— (R2 represents hydrogen atom or a C1-6 alkyl group), —CO—, —C(?N—R3)— (R3 represents hydrogen atom or a C1-6 alkyl group), or —C(?C(R4)(R5))— (R4 and R5 independently represent hydrogen atom or a C1-6 alkyl group), and Ar represents an aryldiyl group or a heteroaryldiyl group], which has an action of controlling physiological activities of retinoids and useful as an active ingredient of a medicament.Type: ApplicationFiled: August 14, 2008Publication date: November 24, 2011Applicant: RESEARCH FOUNDATION ITSUU LABORATORYInventors: Yohei Amano, Masayuki Noguchi, Koichi Shudo
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Publication number: 20110269966Abstract: An amic acid or amic ester precursor can be applied to a substrate and thermally converted into a thin organic semiconducting layer of the corresponding arylene diimide. This semiconducting layer can be used in various semiconductive articles such as organic light emitting diode (OLED), photodetector, sensor, logic circuit, memory element, capacitor, photovoltaic (PV) cell, or electronic devices. In this manner, the arylene diimide need not be coated but is generated in situ from a solvent-soluble and easily coated precursor compound.Type: ApplicationFiled: April 30, 2010Publication date: November 3, 2011Inventors: Deepak Shukla, Dianne M. Meyer, Wendy G. Ahearn
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Publication number: 20110263674Abstract: Active compounds of Formula I are described: wherein: R1 and R2 are each independently C1-C4 alkyl; or R1 and R2 together form a C2-C7 alkylene chain; and Z is a non-steroidal anti-inflammatory drug (NSAID); along with pharmaceutically acceptable salts and prodrug thereof, and methods of using the same.Type: ApplicationFiled: July 6, 2011Publication date: October 27, 2011Inventor: S. Bruce King
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Publication number: 20110237798Abstract: A method is provided for the preparation of an aromatic carboxylic acid aryl ester or an N-aryl aromatic carboxamide. The method comprises contacting an O,O-diaryl thiocarbonate or an O-aryl-N-aryl thiocarbamate with a reactant that regioselectively reacts with sulfur, which contact causes an O-neophyl rearrangement, thereby forming either the aromatic carboxylic acid aryl ester or the N-aryl aromatic carboxamide, respectively.Type: ApplicationFiled: March 22, 2011Publication date: September 29, 2011Applicant: The Florida State University Research Foundation, Inc.Inventors: Igor Alabugin, Abdulkader Baroudi
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Publication number: 20110224184Abstract: The present invention provides pharmaceutical compositions comprising substituted 1,4 naphthoquinones that are effective in preventing oligomerization of beta amyloid and subsequent pathologies associated with amyloid fibrils. These compositions are useful for the treatment of disease involving amyloidogenesis including neurodegenerative diseases such as Alzheimer's Disease or senile dementia. Particularly effective compositions comprise 1,4 naphthoquinones substituted with an amino acid residue selected from a heterocyclic or aromatic amino acid.Type: ApplicationFiled: September 6, 2009Publication date: September 15, 2011Applicant: RAMOT AT TEL AVIV UNIVERSITY LTD.Inventors: Roni Scherzer, Ehud Gazit, Daniel Segal
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Publication number: 20110212943Abstract: Provided herein are novel bridged cyclic derivatives of the general formula (I), their analogs, tautomeric forms, stereoisomers, polymorphs, solvates, intermediates, pharmaceutically acceptable salts, pharmaceutical compositions, metabolites and prodrugs thereof. These compounds can inhibit HDACs and are useful as therapeutic or ameliorating agent for diseases that are involved in cellular growth such as malignant tumors, autoimmune diseases, skin diseases, infections, inflammation, neurode-generative disorders etc.Type: ApplicationFiled: October 14, 2009Publication date: September 1, 2011Applicant: ORCHID RESEARCH LABORATORIES LIMITEDInventors: Gopalan Balasubramanian, Ponpandian Thanasekaran, Sridharan Rajagopal, Bharathimohan Kuppusamy, Virendra Kachhadia, Vignesh Radhakrishnan, Sivasudar Velaiah, Shridhar Narayanan, Mandar Bhonde, Praveen Rajendran, Sriram Rajagopal
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Patent number: 8003228Abstract: New, highly photoluminescent compounds are described having structural formula (I) wherein: R1, R2, R3, R4, independently from each other, represent H; alkyl, alkenyl; aryl; —(CH2CH2—O)n—CH3. These compounds are highly photoluminescent and have high quantum yield; they have optimal plasticity characteristics and optimal miscibility with other amorphous polymers; they lead to the formation of thin, stable and uniform layers of photoluminescent material, obtainable by simple techniques of deposition from solution. A simple and high yield process is described for obtaining the aforesaid compounds. In addition, the use of the compounds of formula (I) and their polymer derivatives is described in the preparation of electroluminescent devices, for example LEDs.Type: GrantFiled: June 26, 2008Date of Patent: August 23, 2011Assignee: STMicroelectronics S.r.l.Inventors: Giovanna Salzillo, Antonio Roviello, Giuseppina Roviello, Giuseppe Russo
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Publication number: 20110190529Abstract: The present invention relates to the compound of formula (I) and to the use thereof as an intermediate for the synthesis of the compound of formula (A) or pharmaceutically acceptable salts thereof: formulae (II).Type: ApplicationFiled: August 18, 2009Publication date: August 4, 2011Applicant: SANOFI-AVENTISInventor: Jose Ruiz-Montes
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Publication number: 20110118429Abstract: Charge transport materials are provided, and methods for making the same.Type: ApplicationFiled: December 23, 2005Publication date: May 19, 2011Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Nora Sabrina Radu, Norman A. Herron, Gary Johansson
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Publication number: 20110018866Abstract: The present invention provides compositions comprising the ligand binding domain (LBD) of a farnesoid X receptor (FXR) in crystalline form. In alternative embodiments, the LBD of FXR is complexed with a ligand therefor. There are provided high resolution structures of FXR complexed with a novel high affinity agonist fexaramine. The discovered structure of a FXR LBD provides the first three-dimensional view of the structural basis for FXR ligand binding. The present invention further provides a computer for producing a time-dimensional representation of FXR or a complex thereof, and a computer for determining at least a portion of the structure coordinates of FXR or a complex thereof. The present invention further provides methods of using this structural information to predict molecules capable of binding to FXR; to identify compounds with agonist, antagonist or partial agonist activity for FXR; and to determine whether a test compound is capable of binding to the LBD of FXR.Type: ApplicationFiled: January 12, 2010Publication date: January 27, 2011Inventors: Michael R. Downes, Mark A. Verdicia, Joseph P. Noel, Ronald M. Evans, Lindsey J. Bowman, Marianne Bowman
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Publication number: 20100298200Abstract: The present invention relates to the field of therapeutic methods to screen for compounds on the basis of their ability to influence Wnt activity. The screening process is applied to both a physical library of a series of compounds and a virtual library of compounds that affect Wnt activity. In one aspect, the virtual screening process could be carried out where a permutational library of small peptides is substituted for the small organic molecules. The inventive methods may be used to empirically test for effects on Wnt activity and may also be applied to any pair of proteins involved in protein-protein interactions.Type: ApplicationFiled: May 22, 2009Publication date: November 25, 2010Inventors: Dakai Liu, Xiaofeng Li, Richard Jin, Yuaxin Liang, Wei Cheng, Riddhi Bhattacharyya, Guangrong Zhang
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Publication number: 20100286427Abstract: A compound represented by the following general formula (I): [R1 to R5 represent hydrogen atom, an alkyl group, or a trialkylsilyl group, X represents —NH—CO—, —CO—NH—, —N(COR6)—CO—, —CO—N(COR7)— (R6 and R7 represent a lower alkoxy group, or a carboxy-substituted phenyl group) etc.; and Z represents —Y—CH(R12)—COOH, —CHO, —CH?CH—COOH, or —COOR13 (Y represents a single bond, —CH2—, —CH(OH)—, —CO—, —CO—NH—, or —CO—NH—CH2—CO—NH—, R12 represents hydrogen atom or a lower alkyl group, and R13 represents hydrogen atom, —CH(R14)—COOH(R14 represents hydrogen atom, a lower alkyl group, or hydroxy group), —[CH2CH2—O]n—CH2—CH2—OH, —CH2—O—[CH2CH2—O]m—CH2—OH, or —[CH(CH3)—CO—O]p—CH(CH3)—COOH (m, n and p represent an integer of 1 to 100))], a salt thereof or an ester thereof, which has a property of being converted into a retinoid after absorption in vivo.Type: ApplicationFiled: October 31, 2007Publication date: November 11, 2010Applicant: RESEARCH FOUNDATION ITSUU LABORATORYInventors: Hideaki Muratake, Koichi Shudo
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Publication number: 20100261645Abstract: The invention relates to (carboxylalkylenephenyl)phenyloxamides and their physiologically tolerated salts, and their use as a medicament.Type: ApplicationFiled: March 16, 2010Publication date: October 14, 2010Applicant: SANOFI-AVENTISInventors: Elisabeth DEFOSSA, Thomas KLABUNDE, Viktoria DIETRICH, Siegfried STENGELIN, Guido HASCHKE, Andreas HERLING, Johanna KUHLMANN-GOTTKE, Stefan BARTOSCHEK
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Publication number: 20100081838Abstract: A process for the cyclopropanation of olefins with a metal porphyrin catalyst and an acceptor/acceptor substituted diazo reagent.Type: ApplicationFiled: September 14, 2009Publication date: April 1, 2010Applicant: UNIVERSITY OF SOUTH FLORIDAInventors: X. Peter Zhang, Shifa Zhu
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Publication number: 20090322212Abstract: New, highly photoluminescent compounds are described having structural formula (I) wherein: R1, R2, R3, R4, independently from each other, represent H; alkyl, alkenyl; aryl; —(CH2CH2—O)n—CH3. These compounds are highly photoluminescent and have high quantum yield; they have optimal plasticity characteristics and optimal miscibility with other amorphous polymers; they lead to the formation of thin, stable and uniform layers of photoluminescent material, obtainable by simple techniques of deposition from solution. A simple and high yield process is described for obtaining the aforesaid compounds. In addition, the use of the compounds of formula (I) and their polymer derivatives is described in the preparation of electroluminescent devices, for example LEDs.Type: ApplicationFiled: June 26, 2008Publication date: December 31, 2009Applicant: STMICROELECTRONICS S.R.L.Inventors: Giovanna Salzillo, Antonio Roviello, Giuseppina Roviello, Giuseppe Russo
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Publication number: 20090306392Abstract: The present invention relates the use of compounds having the general Formula I, wherein the definitions or R1 and R2 are provided in the specification. Said compounds of Formula I are useful for the synthesis of a variety of ?-secretase modulators, which are in turn useful for the treatment of diseases associated with ?-secretase activity, including Alzheimer's disease.Type: ApplicationFiled: October 17, 2008Publication date: December 10, 2009Inventor: Chih Yung HO
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Publication number: 20090203654Abstract: This invention relates to novel compounds that display retinoid like activities, including HB-EGF (Heparin Binding Epidermal Growth Factor) release from keratinocytes, cell proliferation, and epidermal thickening without the irritation potentials, such as release of interleukin 8 and inhibition of terminal differentiation of keratinocytes. This invention also relates to the use of such a compound for both external and non-external applications.Type: ApplicationFiled: December 16, 2008Publication date: August 13, 2009Inventors: Thierry Oddos, Otto von Stetten, Luc van Hijfte
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Publication number: 20090170934Abstract: The present invention relates to a new process for the preparation of NO-donating compounds using a sulfonated intermediate. The invention relates to new intermediates prepared therein suitable for large scale manufacturing of NO-donating compounds. The invention further relates to the use of the new intermediates for the manufacturing of pharmaceutically active NO-donating compounds. The invention further relates to a substantially crystalline form of NO-donating NSAIDs, especially 2-[2-(nitrooxy)ethoxy]ethyl {2-[(2,6-dichlorophenyl)amino]phenyl}acetate, the preparation thereof and to pharmaceutical formulations containing said crystalline form and to the use of said crystalline form in the preparation of a medicament.Type: ApplicationFiled: June 20, 2008Publication date: July 2, 2009Inventors: Johan ANDERSSON, Aldo BELLI, Vincenzo CANNATA, Martin HEDBERG, Andreas PALMGREN, Sigrid SCHULDEI, Marika STROM, Marco VILLA
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Publication number: 20090082540Abstract: The present invention relates to the discovery of new class of linear and multiarmed hydrolysable linkers and cross linkers for use in the synthesis of biodegradable polymers such as, polyesters, polyurethanes, polyamides, polyureas and degradable epoxy amine resin. The linear and multiarmed hydrolysable linkers of the present invention include symmetrical and/or unsymmetrical ether carboxylic acids, amines, amide diols, amine polyols and isocyanates.Type: ApplicationFiled: September 17, 2008Publication date: March 26, 2009Applicant: BEZWADA BIOMEDICAL, LLCInventor: Rao S. Bezwada