The Bicyclo Ring System Consists Of The Hetero Ring And A Six-membered Carbocyclic Ring Patents (Class 549/398)
  • Patent number: 10927124
    Abstract: Disclosed are compounds of formula (I): and pharmaceutical compositions containing such compounds. Methods of treating neurological or psychiatric disease and disorders in a subject in need are also disclosed.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: February 23, 2021
    Assignees: Sunovion Pharmaceuticals Inc., PGI Drug Discovery LLC
    Inventors: Linghong Xie, Michele L. R. Heffernan, Philip Glyn Jones, Taleen G. Hanania
  • Patent number: 9988394
    Abstract: The present invention provides a compound having the structure:
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: June 5, 2018
    Assignee: Lixte Biotechnology Inc.
    Inventors: John S. Kovach, Robert Volkmann, Anthony Marfat
  • Patent number: 9506095
    Abstract: Process for the enzymatic synthesis of the compound of formula (I): wherein R1 represents a hydrogen atom or an alkyl group. Application in the synthesis of ivabradine and addition salts thereof with a pharmaceutically acceptable acid.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: November 29, 2016
    Assignee: LES LABORATORIES SERVIER
    Inventors: Sandrine Pedragosa-Moreau, François Lefoulon
  • Patent number: 9040250
    Abstract: A composition having proanthocyanidin compounds having an average degree of polymerization of at least about 6. A method of administering to an immunosuppressed patient or a patient diagnosed with sepsis or septic shock a composition having a proanthocyanidin. A method of administering to a patient diagnosed with a gram negative bacterial infection a composition having proanthocyanidin compounds having an average degree of polymerization of at least about 6.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: May 26, 2015
    Assignee: The United States of America, as represented by the Secretary of the Navy
    Inventors: James B Delehanty, Brandy J White, Baochuan Lin, Frances S Ligler
  • Patent number: 8969597
    Abstract: The present invention relates to a process for preparing Nebivolol and, more in particular, to a fractional distillation method of a mixture of stereoisomers of formula intermediates useful in the preparation of nebivolol.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: March 3, 2015
    Assignee: Zach System S.p.A.
    Inventors: Livius Cotarca, Johnny Foletto, Paolo Maragni, Giorgio Soriato, Daniele Urbani, Massimo Verzini
  • Patent number: 8912188
    Abstract: Disclosed herein are substituted quinoxaline carboxylic acids of Formula (I): and compositions thereof, which may be useful as inhibitors of PAS Kinase (PASK) activity in a human or animal for the treatment of diseases such as diabetes mellitus.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: December 16, 2014
    Assignee: BioEnergenix, LLC
    Inventors: John M. McCall, Donna L. Romero, Robert C. Kelly
  • Patent number: 8895559
    Abstract: A variety of specific compounds within the scope of formula I which are useful as PI3K inhibitors and can be employed for the treatment of autoimmune diseases, inflammation, cardiovascular diseases, neurodegenerative diseases and tumours, and pharmaceutical compositions and kits containing said specific compounds.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: November 25, 2014
    Assignee: Merck Patent GmbH
    Inventors: Markus Klein, Ulrich Emde, Hans-Peter Buchstaller, Christina Esdar, Oliver Poeschke
  • Patent number: 8853192
    Abstract: A fat or oil composition containing the following ingredients (A) and (B): (A) 100 parts by weight of a fat or oil containing 15 wt. % or more of diacylglycerols having, in the constituent fatty acids thereof, an unsaturated fatty acid content of 80 wt. % or more, a conjugated linoleic acid content of from 2 to 92 wt. %, and an ?3 unsaturated fatty acid content of less than 15 wt. %; having a monoacylglycerol content of 5 wt. % or less and a free fatty acid content of 5 wt. % or less; and containing 1,3-diacylglycerol/1,2-diacylglycerol at a weight ratio of from 1 to 5; and (B) from 0.001 to 2 parts by weight of a tocopherol.
    Type: Grant
    Filed: August 11, 2006
    Date of Patent: October 7, 2014
    Assignee: Kao Corporation
    Inventors: Naoki Hosoya, Shin Koike, Takatoshi Murase
  • Patent number: 8835634
    Abstract: The present invention relates to methods for the treatment of a pathology associated with hyperglycaemia, particularly diabetes, by administering quinoxalinone compounds of formula (I), wherein R1, R2, R3, R4, R5 and R6 are as defined in the claims. The compounds have activity as insulin secretion stimulators. The invention also relates to the preparation and use of these quinoxalinone compounds for modulating insulin secretion in insulin-1 cells by contacting the cells with the compounds.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: September 16, 2014
    Assignee: Merck Patent GmbH
    Inventors: Gerard Botton, Eric Valeur, Micheline Kergoat, Christine Charon, Samer Elbawab
  • Publication number: 20140249306
    Abstract: The present invention provides a novel compound having an antiviral action, in particular, an HIV replication inhibiting action, as well as a pharmaceutical composition, in particular, an anti-HIV agent. wherein, a broken line means the presence or absence of a bond; R1 is substituted or unsubstituted alkyl etc., R2 is substituted or unsubstituted alkyloxy etc.; n is 1 or 2; R3 is a substituted or unsubstituted aromatic carbocyclic group; R4 is a hydrogen atom etc.; R5 is a substituted or unsubstituted aromatic carbocyclic group etc.; Y is a single bond etc.; R6 is substituted or unsubstituted alkyl; R7 is —Z—R71 etc.; Z is —NR72—CO— etc.; R71 is substituted or unsubstituted alkyl etc.; R72 is a hydrogen atom etc.
    Type: Application
    Filed: October 25, 2012
    Publication date: September 4, 2014
    Applicant: Shionogi & Co., Ltd.
    Inventors: Tsutomu Iwaki, Kenji Tomita
  • Publication number: 20140219995
    Abstract: Organic compounds showing the ability to inhibit effector toxin secretion or translocation mediated by bacterial type III secretion systems are disclosed. The disclosed type III secretion system inhibitor compounds are useful for combating infections by Gram-negative bacteria such as Salmonella spp., Shigella flexneri, Pseudomonas spp., Yersinia spp., enteropathogenic and enteroinvasive Escherichia coli, and Chlamydia spp. having such type III secretion systems.
    Type: Application
    Filed: July 13, 2012
    Publication date: August 7, 2014
    Applicant: MICROBIOTIX, INC.
    Inventors: Donald T. Moir, Daniel Aiello, Norton P. Peet, John D. Williams, Matthew Torhan
  • Publication number: 20140199741
    Abstract: A process for manufacturing tetrahydrofuran, tetrahydropyran and, more generally, cycloether derivatives through the cyclodehydration of 1,4- or 1,5-diols. More specifically, the process of the invention involves (i) the stereoselective cyclodehydration in water of 1,4- or 1,5-diols including at least one chiral tertiary alcohol functional group with retention of the initial chirality, and/or (ii) the cyclodehydration in water of 1,4- or 1,5-diols, said diols being non-miscible with and/or non-soluble in water, into corresponding cycloether derivatives, by bringing the reaction mixture to high temperature water (HTW) conditions and/or by mixing the aqueous reaction mixture with a solid catalyst, such as for example a smectite clay. Also, the use of the process for manufacturing ambrafuran, especially (?)-ambrafuran and other cycloether derivatives.
    Type: Application
    Filed: July 13, 2012
    Publication date: July 17, 2014
    Applicant: KOSTE BIOCHEMICALS
    Inventor: Charles Carey
  • Publication number: 20140155636
    Abstract: The present invention relates to a process of separating chiral isomers of chroman compounds, particularly tocopherols and tocotrienols as well as the esters and intermediates thereof. It has been found that this process allows a separation of the desired isomer with a higher yield and enables the use of the non-desired isomers in a very efficient way. Said process is particularly useful when implemented in an industrial process. Furthermore, it has been found that this process allows using isomer mixtures as they result from traditional industrial synthesis.
    Type: Application
    Filed: May 8, 2012
    Publication date: June 5, 2014
    Applicant: DSM IP ASSETTS B.V.
    Inventors: Gerhard Schiefer, Thomas Netscher, Alexander Lucia Leonardus Duchateau
  • Patent number: 8715949
    Abstract: A composition having: a proanthocyanidin; and a macromolecule, an assembly of macromolecules, a semi-solid, or a solid surface to which the proanthocyanidin is immobilized.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: May 6, 2014
    Assignee: The United States of America, as represented by the Secretary of the Navy
    Inventors: James B Delehanty, Brandy J White, Baochuan Lin, Frances S Ligler
  • Publication number: 20140031338
    Abstract: The present invention relates to compounds, their use in the treatment or the prevention of viral disorders, including HIV.
    Type: Application
    Filed: April 13, 2012
    Publication date: January 30, 2014
    Applicant: LABORATOIRE BIODIM
    Inventors: Sophie Chasset, Francis Chevreuil, Benoit Ledoussal, Frédéric Le Strat, Richard Benarous
  • Publication number: 20130296583
    Abstract: The present invention provides an improved process for the synthesis of nebivolol or its pharmaceutically acceptable salts, more particularly hydrochloride salt of formula (I). The present invention further provides a new Form T1 of nebivolol and its pharmaceutically acceptable salts. The present invention also provides pharmaceutical compositions and process for the preparation of a solid oral dosage form of nebivolol hydrochloride of formula (I), without the use of wetting agent, and optionally using binder and/or disintegrant.
    Type: Application
    Filed: April 9, 2013
    Publication date: November 7, 2013
    Inventors: Rakesh Sheth, Srinivasarao Veeravenkata Attanti, Hasmukh Mathurbhai Patel, Vinodkumar Gupta, Sunil Sadanand Nadkarni
  • Patent number: 8524696
    Abstract: Water-soluble compositions comprising a lipophilic compound and a solubilizing agent of the general formula: {X—OOC—[(CH2)n—COO]m}p—Y??(I) wherein: X is a residue of a hydrophobic moiety, Y is a residue of a hydrophilic moiety, p is 1 or 2, m is 0 or 1, and n is an integer greater than or equal to 0 are disclosed. The lipophilic compound is preferably selected from the group consisting of water-insoluble ubiquinones, ubiquinols, vitamins, provitamins, polyene macrolide antibiotics, and mixtures thereof. The hydrophobic moiety is preferably a sterol or a tocopherol and the hydrophilic moiety is preferably a polyalkylene glycol. In some embodiments, the sterol is cholesterol or sitosterol, the tocopherol is ?-(+)-tocopherol, the polyalkylene glycol is a polyethylene glycol or its methyl monoether having an average molecular weight between 400 and 1000, p is equal to 1 or 2, m is equal to 0 or 1 and n is an integer between 2 and 18.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: September 3, 2013
    Assignee: National Research Council of Canada
    Inventors: Henryk Borowy-Borowski, Marianna Sikorska-Walker, P. Roy Walker
  • Publication number: 20130203727
    Abstract: The invention provides compounds of formula (I): or a salt thereof as described herein. The invention also provides pharmaceutical compositions comprising a compound of formula I, processes for preparing compounds of formula (I), intermediates useful for preparing compounds of formula I and therapeutic methods for treating the proliferation of the HIV virus, treating AIDS or delaying the onset of AIDS or ARC symptoms in a mammal using compounds of formula (I).
    Type: Application
    Filed: July 1, 2011
    Publication date: August 8, 2013
    Applicant: GILEAD SCIENCES, INC.
    Inventors: Kerim Babaoglu, Elizabeth Bacon, Kyla Bjornson, Hongyan Guo, Randall L. Halcomb, Paul Hrvatin, John O. Link, Hongtao Liu, Ryan McFadden, Michael L. Mitchell, Paul Roethle, James Taylor, James D. Trenkle, Randall W. Vivian, Lianhong Xu
  • Publication number: 20130164218
    Abstract: This disclosure relates to Hypoxia Inducible Factor-1 pathway inhibitors and uses as anticancer and imaging agents. In certain embodiments, the disclosure contemplates compounds and pharmaceutical compositions disclosed herein.
    Type: Application
    Filed: December 27, 2012
    Publication date: June 27, 2013
    Applicant: EMORY UNIVERSITY
    Inventor: EMORY UNIVERSITY
  • Publication number: 20130165531
    Abstract: The invention describes novel aluminum based aqueous anthocyanin solutions, methods to prepare them and the compositions thereof.
    Type: Application
    Filed: June 12, 2012
    Publication date: June 27, 2013
    Applicant: E.P.C. (Beijing) Plant Pharmaceutical Technology Co., Ltd.
    Inventors: Jingang Shi, Hui Ma, Zhijin Jin
  • Publication number: 20130165649
    Abstract: Cls ruthenium complexes that can be used as catalysts are described. The complexes are generally square pyramidal in nature, having two anionic ligands X adjacent to each other. The complexes can be used as catalysts, for example in olefin metathesis reactions. Corresponding trans ruthenium complexes are also described, together with cationic complexes where one or both of the anionic ligands X are replaced by a non-co-ordinating anionic ligand.
    Type: Application
    Filed: March 21, 2011
    Publication date: June 27, 2013
    Inventor: Catherine Cazin
  • Patent number: 8450308
    Abstract: The present invention is directed to a compound represented by the following structural formula: or a pharmaceutically acceptable salt thereof. Pharmaceutical composition comprising a compound represented by Structural Formula (I) and method of use of these compound for inhibiting BACE activity in a subject in need of such treatment are also described.
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: May 28, 2013
    Assignee: Vitae Pharmaceuticals, Inc.
    Inventors: Lawrence W. Dillard, Jing Yuan, Lanqi Jia, Yajun Zheng
  • Patent number: 8440674
    Abstract: The present invention comprises a new class of compounds capable of modulating Raf kinase and, accordingly, useful for treatment of Raf kinase mediated diseases, including melanomas, tumors and other cancer-related conditions. The compounds have a general Formula I wherein R1 is and A1, A2, A3, A4, X, Z, Z?, R1, R2, R3, R4, R5 and R6 are defined herein. The invention further comprises pharmaceutical compositions, methods for treatment of Raf kinase mediated diseases, and intermediates and processes useful for the preparation of compounds of the invention.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: May 14, 2013
    Assignee: Amgen Inc.
    Inventors: Frenel F. De Morin, Jian J. Chen, Elizabeth M. Doherty, Stephen A. Hitchcock, Qi Huang, Joseph L. Kim, Gang Liu, Thomas Nixey, Nick A. Paras, Jeffrey Petkus, Daniel Martin Retz, Adrian Leonard Smith, Jiawang Zhu
  • Publication number: 20130116275
    Abstract: Inhibitors of the Hypoxia Inducible Factor (HIF) and angiogenesis and their methods of use including the treatment of cancer, hypoxia related pathologies, disorders leading to ischemia, for example stroke and ischemic heart disease, and non-cancerous angiogenic diseases are provided.
    Type: Application
    Filed: April 20, 2011
    Publication date: May 9, 2013
    Applicants: GEORGIA STATE UNIVERSITY RESEARCH FOUNDATION, EMORY UNIVERSITY
    Inventors: Erwin G. Van Meir, Binghe Wang
  • Patent number: 8426617
    Abstract: The invention relates to the (stereoselective) hydrogenation of carbon-carbon double bonds in compounds having at least one such bond, e.g., isoprenoids, non-cyclic sesquiterpenes, tocomonoenols, tocodienols, tocotrienols or derivatives thereof, as well as to the (stereoselective) hydrogenation of parts/extracts of plant oils containing such tocotrienols or derivatives thereof, in the presence of a chiral Ir complex as the catalyst, whereby preferably one stereoisomer is manufactured in an excess.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: April 23, 2013
    Assignee: DSM IP Assets B.V.
    Inventors: Werner Bonrath, Frederik Menges, Thomas Netscher, Andreas Pfaltz, Bettina Wustenberg
  • Patent number: 8420685
    Abstract: A compound of the formula: Wherein A1, A2, X, R2 and R3 are as defined herein, or a composition containing the same, which compound is useful in treating renal-, liver- or pulmonary fibrosis.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: April 16, 2013
    Assignees: SK Chemicals Co., Ltd., Ewha University Industry Collaboration Foundation
    Inventors: Dae-Kee Kim, Yung-Jue Bang, Hun-Taek Kim, Ii-Sang Cho, Myoung-Soon Park, Young Jae An, Joon Hun Choi
  • Patent number: 8415352
    Abstract: The present invention relates to quinoxalinone derivatives of formula (I): wherein R1, R2, R3, R4, R5 and R6 are as defined herein, as insulin secretion stimulators. Specific such quinoxaline compounds are also an aspect of the invention. The invention also relates to the preparation and use of these quinoxalinone derivatives for the prophylaxis and/or treatment of diabetes and pathologies associated.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: April 9, 2013
    Assignee: Merck Patent Gesellschaft mit Beschränkter Haftung
    Inventors: Gérard Botton, Eric Valeur, Micheline Kergoat, Christine Charon, Samer Elbawab
  • Patent number: 8366963
    Abstract: A liquid crystal compound is to be obtained that has stability to heat, light and so forth, a high clearing point, a suitable optical anisotropy, a large negative dielectric anisotropy, and excellent compatibility with other liquid crystal compounds. A liquid crystal composition containing the compound is also to be obtained that has a low viscosity, a suitable optical anisotropy, a suitable negative dielectric anisotropy, a low threshold voltage, a high maximum temperature of a nematic phase (phase transition temperature from a nematic phase to an isotropic phase), and a low minimum temperature of a nematic phase. A compound having a hydrocoumarin skeleton is synthesized, and a liquid crystal composition containing the compound is produced.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: February 5, 2013
    Assignees: JNC Corporation, JNC Petrochemical Corporation
    Inventors: Mayumi Goto, Teruyo Sugiura, Norikatsu Hattori, Kouki Sagou
  • Patent number: 8268834
    Abstract: The present invention concerns a compound of formula (I) or a salt, suitably a pharmaceutically acceptable salt, or solvate thereof, wherein the groups R1, R2, Ar?, A and Y are defined in the description, to compositions and use of the compounds in the treatment of inflammatory and allergic conditions.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: September 18, 2012
    Assignee: Novartis AG
    Inventors: Ian Bruce, Emma Budd, Lee Edwards, Catherine Howsham
  • Publication number: 20120220780
    Abstract: Disclosed are: a ligand for an asymmetric synthesis catalyst; and a process for producing an ?-alkenyl cyclic compound using the ligand. Specifically disclosed are: a ligand for an asymmetric synthesis catalyst, which is represented by any one of formulae (1) to (4) [wherein R1 represents —Cl or —Br; R2 represents —CH3 or —CF3; and R3 represents —CH2—CH?CH2 or —H]; and a process for producing an ?-alkenyl cyclic compound using the ligand.
    Type: Application
    Filed: October 1, 2010
    Publication date: August 30, 2012
    Applicant: National University Corporation Nagoya University
    Inventors: Masato Kitamura, Shinji Tanaka
  • Publication number: 20120192880
    Abstract: The invention provides a tobacco composition for use in a smoking article or a smokeless tobacco composition that comprises an extract derived from a component of a plant of the Nicotiana species. The invention also provides smoking articles and smokeless tobacco compositions that include the extracts described herein, and methods for preparing extracts derived from a component of a plant of the Nicotiana species for addition to a tobacco composition.
    Type: Application
    Filed: January 28, 2011
    Publication date: August 2, 2012
    Inventors: Michael Francis Dube, William Monroe Coleman, III
  • Publication number: 20120108826
    Abstract: The present invention relates to a process for preparing Nebivolol and, more in particular, to a fractional distillation method of a mixture of stereoisomers of formula intermediates useful in the preparation of nebivolol.
    Type: Application
    Filed: July 23, 2010
    Publication date: May 3, 2012
    Applicant: ZACH SYSTEM SPA
    Inventors: Livius Cotarca, Johnny Foletto, Paolo Maragni, Giorgio Soriato, Daniele Urbani, Massimo Verzini
  • Patent number: 8158628
    Abstract: Sulfonylated tetrahydroazolopyrazine compounds corresponding to the formula I wherein R1, R2a, R2b, R3a, R3b, R4, R8, R9a, R9b, R10, R11, A, B, W1, W2 and W3 have the meanings defined herein, pharmaceutical compositions containing such compounds, a method for the preparation of such compounds, and the use of such compounds for treating or inhibiting various types of pain and/or other conditions mediated at least in part by the bradykinin 1 receptor (B1R).
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: April 17, 2012
    Assignee: Gruenenthal GmbH
    Inventors: Beatrix Merla, Stefan Oberboersch, Melanie Reich, Stefan Schunk, Ruth Jostock, Sabine Hees, Michael Engels, Tieno Germann, Edward Bijsterveld
  • Publication number: 20120088783
    Abstract: The invention relates to novel chroman derivatives, stereoisomers and pharmaceutically acceptable salts of Formula I wherein the substituents are as defined in the specification. They are useful in the treatment of disorders mediated by lipoxygenase, such as immune diseases, respiratory diseases and cardiovascular diseases, as well as in the treatment of neurodegenerative disorders and/or mitochondria) disorders. They are also useful in the manufacture of pharmaceutical formulations for the treatment of such conditions.
    Type: Application
    Filed: September 26, 2011
    Publication date: April 12, 2012
    Applicant: Ampere Life Sciences, Inc.
    Inventors: Bing WANG, Gail Walkinshaw, Donald R. James
  • Publication number: 20120046237
    Abstract: Compositions for protection against SVFS induced by niacin, a carcinoid, mesenteric traction, serotonin, post-menopause, alcohol, monosodium glutamate, mastocytosis, atopic dermatitis, food-allergy or food intolerance, and mast cell activation syndrome, or against individual symptoms of SVFS, superficial vasodilation, feeling of warmth, itching (pruritus) and hives, comprising a flavonoid compound of the structure 2-phenyl-4H-1-benzopyran or 2-phenyl-4-keto-1-benzopyran or glycosides thereof, or chalconoid compounds, with appropriate substitutions of their hydroxyl groups to render them water soluble or in combination with a pshospholipid or cyclodextrin to render them to have higher oral absorption, administered alone or together with an anti-superficial vasodilation dose of one or more of, olive kernel oil, a serotonin inhibitor, a prostaglandin inhibitor, willow bark extract.
    Type: Application
    Filed: May 20, 2011
    Publication date: February 23, 2012
    Inventor: Theoharis C. THEOHARIDES
  • Patent number: 8093410
    Abstract: Methods of synthesizing intermediates useful for the synthesis of halichondrin B analogs are described.
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: January 10, 2012
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Charles Chase, Atsushi Endo, Frances G. Fang, Jing Li
  • Publication number: 20110313003
    Abstract: GPR120 agonists are provided. These compounds are useful for the treatment of metabolic diseases, including Type II diabetes and diseases associated with poor glycemic control.
    Type: Application
    Filed: June 16, 2010
    Publication date: December 22, 2011
    Inventors: Dong Fang Shi, Jiangao Song, Jingyuan Ma, Aaron Novack, Phuongly Pham, Imad Fayek Nashashibi, Christopher J. Rabbat, Xin Chen
  • Publication number: 20110312903
    Abstract: Methods for fluorinating organic compounds are described herein.
    Type: Application
    Filed: November 20, 2009
    Publication date: December 22, 2011
    Inventors: Tobias Ritter, Takeru Furuya, PingPing Tang
  • Patent number: 8048886
    Abstract: The present invention relates to novel IAP inhibitor compounds of formula I:
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: November 1, 2011
    Assignee: Novartis AG
    Inventors: Zhuoliang Chen, Run-Ming David Wang, Ming Chen, Christopher Sean Straub, Leigh Zawel
  • Patent number: 8044161
    Abstract: The present invention relates to the use of tocopherol as a co-catalyst in the ring opening polymerisation of cyclic siloxanes. The present invention further relates to a method for manufacturing hydrophilic polysiloxanes, wherein a hydrido-containing cyclic siloxane is reacted with a hydrophilic molecule comprising a carbon-carbon double bond, having the general formula (I) H2C?CH—(CHR)n—O—(CHR1CR2R3)mR4 or (II) H2C?CH—(CHR)n—R5, wherein n is an integer from 0 to 4, m is an integer from 0 to 5, R, R1, R2, R3 and R4 are each independently hydrogen or a C1 to C6 alkyl, R5 is a saturated cyclic hydrocarbon containing carbonyl group, in the presence of a first catalyst to obtain a monomer, and polymerising said monomer in the presence of a second catalyst and tocopherol as a co-catalyst.
    Type: Grant
    Filed: March 11, 2008
    Date of Patent: October 25, 2011
    Assignee: Bayer Shering Pharma Oy
    Inventors: Emilia Tiitinen, Harri Jukarainen
  • Publication number: 20110257047
    Abstract: Methods for labeling a substrate using a hetero-Diels-Alder reaction are disclosed. The hetero-Diels-Alder reaction includes the reaction of an o-quinone methide (e.g., an o-naphthoquinone methide) with a polarized olefin to form a hetero-Diels-Alder adduct. The o-quinone methide or the polarized olefin can be attached to a surface of a substrate, and the other of the o-quinone methide or the polarized olefin can include a detectable label. The o-quinone methide can conveniently be generated by irradiation of a precursor compound, preferably in an aqueous solution, suspension, or dispersion.
    Type: Application
    Filed: May 5, 2011
    Publication date: October 20, 2011
    Inventors: Vladimir V. Popik, Selvanathan Arumugam
  • Patent number: 8030504
    Abstract: The present application is directed to compounds that are TRPV1 antagonists and have formula (I) wherein variables Ar1, L1, R1, R2, R3, R4, R5, Y1, Y2, and Y3, are as defined in the description, which are useful for treating disorders caused by or exacerbated by vanilloid receptor activity.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: October 4, 2011
    Assignee: Abbott Laboratories
    Inventors: Erol K. Bayburt, Jerome F. Daanen, Arthur R. Gomtsyan, Steven P. Latshaw, Chih-hung Lee, Robert G. Schmidt, Jr.
  • Publication number: 20110237808
    Abstract: The present invention relates to a process for the preparation of nebivolol and, more particularly, to an improved process of synthesizing an alpha-haloketone of formula a key intermediate in the preparation of nebivolol.
    Type: Application
    Filed: September 22, 2009
    Publication date: September 29, 2011
    Applicant: ZACH SYSTEM
    Inventors: Yvon Derrien, Eric Chenard, Alain Burgos
  • Patent number: 8003810
    Abstract: The present invention relates to a process for preparing Nebivolol and, more particularly, to an improved process for synthesizing enantiomerically enriched 6-fluoro chroman alcohol or epoxide derivatives of formula, wherein R and X is defined in the description; as useful intermediates in the preparation of Nebivolol.
    Type: Grant
    Filed: November 23, 2007
    Date of Patent: August 23, 2011
    Assignee: Zach System S.p.A.
    Inventors: Elio Ullucci, Paolo Maragni, Livius Cotarca, Johnny Foletto
  • Publication number: 20110196030
    Abstract: Esters of tocotrienols having pharmacological activities pertinent to the treatment of breast cancer and other forms of cancer are disclosed herein. Among those compounds is (Z)-4-oxo-4-((R)-2,5,7,8-tetramethyl-2-((3E,7E)-4,8,12-trimethyltrideca-3,7,11-trienyl)chroman-6-yloxy)but-2-enoic acid. Tocotrienol esters were used to inhibit the growth and migration of +SA mammary epithelial cells and highly metastatic human breast cancer MDA-MB-231 cells respectively.
    Type: Application
    Filed: February 4, 2011
    Publication date: August 11, 2011
    Inventors: Khalid A. El Sayed, Paul W. Sylvester
  • Publication number: 20110193021
    Abstract: A liquid crystal compound is to be obtained that has stability to heat, light and so forth, a high clearing point, a suitable optical anisotropy, a large negative dielectric anisotropy, and excellent compatibility with other liquid crystal compounds. A liquid crystal composition containing the compound is also to be obtained that has a low viscosity, a suitable optical anisotropy, a suitable negative dielectric anisotropy, a low threshold voltage, a high maximum temperature of a nematic phase (phase transition temperature from a nematic phase to an isotropic phase), and a low minimum temperature of a nematic phase. A compound having a hydrocoumarin skeleton is synthesized, and a liquid crystal composition containing the compound is produced.
    Type: Application
    Filed: April 11, 2011
    Publication date: August 11, 2011
    Applicants: CHISSO CORPORATION, CHISSO PETROCHEMICAL CORPORATION
    Inventors: Mayumi GOTO, Teruyo SUGIURA, Norikatsu HATTORI, Kouki SAGOU
  • Patent number: 7985755
    Abstract: 2,4-Diaminoquinazolines of formula (I) are provided herein and are useful for treating spinal muscular atrophy (SMA).
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: July 26, 2011
    Assignee: Families of Spinal Muscular Atrophy
    Inventors: Jasbir Singh, Mark E. Gurney
  • Patent number: 7960572
    Abstract: The present invention relates to a process for the preparation of Nebivolol and, more particularly, to an improved method of synthesizing 6-fluoro chroman epoxides of formula (I) key intermediates in preparing nebivolol.
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: June 14, 2011
    Assignee: Zach System S.p.A.
    Inventors: Raffaella Volpicelli, Paolo Maragni, Livius Cotarca, Johnny Foletto
  • Patent number: 7955664
    Abstract: The chroman compounds of the formula I according to the invention R1-(A1-Z1)a—W1—(Z2-A2)b-Z3—W2—(Z4-A3)c-R2 in which R1, A1, A2, A3, W1, W2, Z1, Z2, Z3, Z4, a, b and c have the meanings indicated in claim 1, have two moieties W1 and W2 derived from chroman. The compounds are suitable as components of anisotropic switching media, as used, for example, in liquid-crystal display devices.
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: June 7, 2011
    Assignee: Merck Patent Gesellschaft
    Inventors: Andreas Taugerbeck, Alexander Hahn, Achim Goetz
  • Publication number: 20110112084
    Abstract: The present invention is directed to compounds, pharmaceutical compositions, and methods for modulating processes mediated by AR and PR. More particularly, the invention relates to nonsteroidal compounds and compositions that are high affinity, high specificity agonists, partial agonists (i.e., partial activators and/or tissue-specific activators) and antagonists for AR and PR. Also provided are methods of making such compounds and pharmaceutical compositions, as well as critical intermediates used in their synthesis.
    Type: Application
    Filed: November 13, 2009
    Publication date: May 12, 2011
    Inventors: Lin Zhi, Christopher Tegley, Barbara Pio, Corneils Arjan Van Oeveren, Mehrnouch Motamedi, Esther Martinborough, Robert Higuchi, Lawrence G. Hamann