Plural Chalcogens Bonded Directly To Ring Carbons Of The Five-membered Hetero Ring (e.g., Phthalimides, Etc.) Patents (Class 548/473)
  • Patent number: 9315604
    Abstract: The present application provides, among other things, novel compounds for metathesis reactions, and methods for preparing and using provided compounds. In some embodiments, the present invention provides compounds having the structure of formula I or II. In some embodiments, the present invention provides methods for preparing a compound of formula I or II. In some embodiments, the present invention provides methods for using a provided compound. In some embodiments, a provided compound is useful for stereoselective ring-opening metathesis polymerization. In some embodiments, a provided metathesis method provides cis and/or isotactic polymers.
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: April 19, 2016
    Assignee: Massachusetts Institute of Technology
    Inventors: Richard Royce Schrock, Jian Yuan
  • Patent number: 8981117
    Abstract: Processes for the preparation of certain isoindole compounds, and isotopologues thereof, are provided. In some embodiments, the processes comprise catalytic assymetrical hydrogenation with hydrogen gas or deuterium gas in a solvent containing exchangeable proton or deuterium for proton-deuterium exchange.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: March 17, 2015
    Assignee: Celgene Corporation
    Inventors: Terrence J. Connolly, Alexander L. Ruchelman, Kelvin H. Y. Yong, Chengmin Zhang
  • Patent number: 8883843
    Abstract: This invention relates to novel substituted isoindoline-1,3-dione derivatives and pharmaceutically acceptable salts thereof. More specifically, the invention relates to novel substituted isoindoline-1,3-dione derivatives that are analogs of apremilast. This invention also provides compositions comprising a compound of this invention and a carrier and the use of disclosed compounds and compositions in methods of treating diseases and conditions that are beneficially treated by administering apremilast.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: November 11, 2014
    Assignee: Concert Pharmaceuticals, Inc.
    Inventor: Julie F. Liu
  • Publication number: 20140256767
    Abstract: A method of identifying compounds as direct inhibitors of Keap1-Nrf2 interaction through high-throughput screening and lead development. The direct inhibitors of Keap1-Nrf2 interaction are more specific and free of various undesirable effects than existing indirect inhibitors, and are potential drug candidates of chemopreventive and therapeutic agents for treatment of various diseases or conditions involving oxidative stress and/or inflammation, including but not limited to cancers, diabetes, Alzheimer's, and Parkinson's. Novel compounds are identified and methods of preventing or treating diseases or conditions related to Keap1-Nrf2 interaction activity by use of the novel compounds identified or compositions containing such compounds are also disclosed.
    Type: Application
    Filed: October 31, 2012
    Publication date: September 11, 2014
    Applicants: THE BROAD INSTITUTE, INC., RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventors: Longqin Hu, Sadagopan Magesh, Lin Chen, Timothy Lewis, Ben Munoz, Lili Wang
  • Publication number: 20140243348
    Abstract: Compositions and methods that are useful for the treatment of herpesvirus infection (including herpes simplex virii) are disclosed. Methods for identifying compounds useful for the treatment of herpesvirus infection are also disclosed.
    Type: Application
    Filed: January 22, 2014
    Publication date: August 28, 2014
    Applicant: PRESIDENT AND FELLOWS OF HARVARD COLLEGE
    Inventors: David M. Knipe, Kevin Bryant, David H. Dreyfus
  • Publication number: 20140194486
    Abstract: A compound of formula (I) or a compound of formula (II) or pharmaceutically acceptable salts thereof, wherein R1-R7 and X are as defined in the description, and the use of these compounds in therapy, in particular in treating cancer or as an inhibitor of the interaction of the MDM2 protein with p53.
    Type: Application
    Filed: November 20, 2013
    Publication date: July 10, 2014
    Applicant: CANCER RESEARCH TECHNOLOGY LIMITED
    Inventors: Bernard Thomas GOLDING, Christiane Riedinger, Roger John Griffin, Ian Robert Hardcastle, Eric Valeur, Anna Frances Watson, Martin Noble
  • Publication number: 20140187794
    Abstract: The present invention is directed to a 2-deoxyribose-5-phosphate aldolase (DERA) chemoenzymatic process for making chiral compounds.
    Type: Application
    Filed: December 20, 2013
    Publication date: July 3, 2014
    Applicant: Pfizer Inc.
    Inventors: David W. Bauer, Padraig M. O'Neill, Timothy J. Watson, Shanghui Hu
  • Publication number: 20140113012
    Abstract: The present invention provides compounds and compositions for the amelioration of arthritis and joint injuries by inducing mesenchymal stem cells into chondrocytes.
    Type: Application
    Filed: March 26, 2012
    Publication date: April 24, 2014
    Applicant: THE SCRIPPS RESEARCH INSTITUTE
    Inventors: Peter Schultz, Laure Bouchez
  • Patent number: 8658839
    Abstract: In a process for oxidizing a hydrocarbon to a corresponding hydroperoxide, alcohol, ketone, carboxylic acid or dicarboxylic acid, the hydrocarbon is contacted with an oxygen-containing gas in the presence of a catalyst comprising a cyclic imide of the general formula (I): wherein each of R1 and R2 is independently selected from hydrocarbyl and substituted hydrocarbyl radicals having 1 to 20 carbon atoms, or from the groups SO3H, NH2, OH and NO2, or from the atoms H, F, Cl, Br and I provided that R1 and R2 can be linked to one another via a covalent bond; each of Q1 and Q2 is independently selected from C, CH, N and CR3; each of X and Z is independently selected from C, S, CH2, N, P and elements of Group 4 of the Periodic Table; Y is O or OH; k is 0, 1, or 2; l is 0, 1, or 2; m is 1 to 3, and R3 can be any of the entities listed for R1.
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: February 25, 2014
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Jihad M. Dakka, James C. Vartuli, Stephen Zushma
  • Patent number: 8658804
    Abstract: In a process for making an N-substituted phthalimide compound, an amine is contacted with a carboxylic acid anhydride and allowed to react in an aqueous solution at a pH of about 2 to about 6. Optionally, the reactants are combined with an acid to lower the pH of the reaction solution wherein the lowering of the pH optimizes the yield of the desired N-substituted phthalimide product. The N-substituted phthalimide may be, for example, N-hydroxyphthalimide, and the reactants may be phthalic anhydride and hydroxylamine or a salt thereof. The N-substituted phthalimide compound is useful for, among other things, the oxidation of various hydrocarbons.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: February 25, 2014
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventor: Helge Jaensch
  • Patent number: 8653281
    Abstract: A process for the manufacture of agomelatine and its intermediate N-[2-(7-methoxy- 1-naphthy)ethyl]phthalimide is provided and inclues reacting 7-methoxy-1-naphthyl ethanol (III) with benzenesulfonyl chloride to obtain 7-methoxy-1 -naphthylethyl benzene sulfonate (IV), which is reacted with potassium phthalimide to produce N-[2-(7-methoxy-1-naphthy)ethyl]phthalimide (II); and subjecting N-[2-(7-methoxy-1-naphthy)ethyl]phthalimide (II) to alkaline hydrolysis and acetylation, to obtain agomelatine.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: February 18, 2014
    Assignee: NHWA Pharma. Corporation
    Inventors: Guisen Zhang, Daopeng Chen, Yanqin Ma, Xiangping Yang, Shixia Zhou, Liang Chen
  • Patent number: 8598400
    Abstract: The present invention generally relates to methods for performing metathesis reactions, including cross-metathesis reactions. Methods described herein exhibit enhanced activity and stereoselectivity, relative to known methods, and are useful in the synthesis of a large assortment of biologically and therapeutically significant agents.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: December 3, 2013
    Assignees: Massachusetts Institute of Technology, Trustees of Boston College
    Inventors: Amir H. Hoveyda, Simon J. Meek, Robert V. O'Brien, Josep Llaveria Cros, Richard R. Schrock
  • Patent number: 8552242
    Abstract: The present invention generally relates to methods for performing metathesis reactions, including cross-metathesis reactions. Methods described herein exhibit enhanced activity and stereoselectivity, relative to known methods, and are useful in the synthesis of a large assortment of biologically and therapeutically significant agents.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: October 8, 2013
    Assignees: Massachusetts Institute of Technology, Trustees of Boston College
    Inventors: Amir H. Hoveyda, Simon J. Meek, Robert V. O'Brien, Josep Llaveria Cros, Richard R. Schrock
  • Publication number: 20130251647
    Abstract: The invention relates to new types of modulators of the cold menthol receptor TRPM8, to methods of modulating the TRPM8 receptor using these modulators; and in particular the use of the modulators for inducing a sensation of coldness; and also the articles and compositions produced using these modulators.
    Type: Application
    Filed: September 20, 2012
    Publication date: September 26, 2013
    Applicant: BASF SE
    Inventors: Thomas Subkowski, Claus Bollschweiler, Jens Wittenberg, Wolfgang Siegel, Ralf Pelzer
  • Publication number: 20130217877
    Abstract: The present invention discloses novel aromatic ketone compounds with functional substiution groups at para- or meta positions which can be used as photo-initiators or effective components of photo-initiator mixtures for the photopolymerizations of ethylenically unsaturated systems. The preparation of these compounds is also disclosed.
    Type: Application
    Filed: November 4, 2011
    Publication date: August 22, 2013
    Applicant: SHENZHEN UV-CHEMTECH CO., LTD
    Inventors: Yongbo Zhang, Yanchao Wang, Yapeng Wang, Huaihai Song, Zhigang Wang
  • Publication number: 20130102640
    Abstract: The present invention relates to the scale up of the preparation of cis-1,2-diols of formula I from the gram to the kilogram scale.
    Type: Application
    Filed: June 3, 2011
    Publication date: April 25, 2013
    Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
    Inventors: Werner Mederski, Georg Stoehr, Andreas Werner
  • Patent number: 8426636
    Abstract: A sterically bulky stabilizer that is associated non-covalently with a benzimidazolone pigment. The sterically bulky stabilizer compound includes an aromatic acid derivative, and the presence of the sterically bulky stabilizer limits an extent of particle growth and aggregation, to afford nanoscale pigment particles.
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: April 23, 2013
    Assignees: Xerox Corporation, National Research Council of Canada
    Inventors: Rina Carlini, Darren Andrew Makeiff
  • Patent number: 8362234
    Abstract: The present invention relates to a compound according to the formula: wherein R1, R2, R3, R4, R5, R6, R7, R8, Y, Z, n, s, and t are as defined herein. These compounds are useful for methods of solid phase synthesis.
    Type: Grant
    Filed: March 26, 2007
    Date of Patent: January 29, 2013
    Inventors: Paul J. Hatala, Markus Kurz
  • Publication number: 20120329649
    Abstract: This document discloses molecules having the following formula (“Formula One”): and processes associated therewith.
    Type: Application
    Filed: June 21, 2012
    Publication date: December 27, 2012
    Inventors: James E. Hunter, William C. Lo, Gerald B. Watson, Akshay Patny, Gary D. Gustafson, Dan Pernich, William K. Brewster, Debra L. Camper, Beth Lorsbach, Michael R. Loso, Thomas C. Sparks, Hemant Joshi, Adiraj Mandaleswaran, Ramadevi Sanam, Rambabu Gundla, Pravin S. Iyer
  • Publication number: 20120289496
    Abstract: The present invention provides PI3K protein kinase modulators, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of kinase mediated diseases or disorders with them.
    Type: Application
    Filed: May 4, 2012
    Publication date: November 15, 2012
    Applicant: Rhizen Pharmaceuticals SA
    Inventors: Dhanapalan NAGARATHNAM, Swaroop Kumar V.S. Vakkalanka, Meyyappan Muthuppalaniappan, Srikant Viswanadha, Govindarajulu Babu, Prashant K. Bhavar
  • Publication number: 20120245363
    Abstract: Process for the industrial synthesis of the compound of formula (I)
    Type: Application
    Filed: June 1, 2012
    Publication date: September 27, 2012
    Applicant: LES LABORATOIRES SERVIER
    Inventors: Christophe HARDOUIN, Jean-Pierre LECOUVE, Nicolas BRAGNIER
  • Patent number: 8133914
    Abstract: The invention relates to novel compounds containing a carboxylic acid head group. The invention further provides compositions containing the novel compounds, a particulate solid and an organic medium or water.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: March 13, 2012
    Assignee: Lubrizol Limited
    Inventor: Dean Thetford
  • Patent number: 8124311
    Abstract: Disclosed are a photosensitive compound containing oxime group which is directly decomposed by exposure to light, which is a molecular resist whose size is smaller than conventional polymer for photoresist, and a photoresist composition including the same. The photosensitive molecular compound has a structure represented by a following formula. In Formula, R1 is hydrogen atom or methyl group (CH3); Ra and Rb each is independently alkyl group of 1-6 carbon atoms, alkylcarbonyl group of 2-7 carbon atoms, aryl group of 6-10 carbon atoms or arylcarbonyl group of 7-11 carbon atoms, and Ra and Rb form one group as an united body, alkyl or cycloalkyl group of 1-20 carbon atoms or arylalkyl group of 7-20 carbon atoms which are doubly bonded to nitrogen atom.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: February 28, 2012
    Assignee: Dongjin Semichem Co., Ltd.
    Inventors: Jung-Youl Lee, Jeong-Sik Kim, Eu-Jean Jang, Jae-Woo Lee, Jae-Hyun Kim
  • Patent number: 8080671
    Abstract: The production of low color polyetherimides, including its intermediates, such as bisimides and diaryl diether dianhydrides, may be affected by producing an improved purity intermediate of 4-nitro-N-alkylphthalimide. A salt, such as alkali metal carbonate or alkali metal hydrogen carbonate, is added to an aqueous mixture of 4-nitro-N-alkylphthalimide and 3-nitro-N-alkylphthalimide to selectively hydrolyze the imide linkage of 3-nitro-N-alkylphthalimide forming a water-soluble acid-amide salt. An organic solvent is added to this salt mixture to phase separate 4-nitro-N-alkylphthalimide having dissolved in the organic solvent from acid-amide salt of 3-nitro-N-alkylphthalimide having dissolved in water.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: December 20, 2011
    Assignee: SABIC Innovative Plastics IP B.V.
    Inventors: Thomas L. Guggenheim, Roy Ray Odle, Karthik Venkataraman
  • Patent number: 8022229
    Abstract: A method of manufacturing esters of dicarboxyimidolevulinic acid and alkyl trans-4-oxo-2-pentenoate. This method includes two reaction steps, wherein the first step of said two reaction steps is a bromination of alkyl-levulinate, to obtain alkyl-(3 and 5)-bromolevulinate, and the second step of said two reaction steps is a synthesis of esters of dicarboxyimidolevulinic acid and alkyl trans-4-oxo-2-pentenoate, by reacting the alkyl-(3 and 5)-bromolevulinate obtained in said first step with dicarboxyimide anion.
    Type: Grant
    Filed: November 2, 2005
    Date of Patent: September 20, 2011
    Assignee: Alfa-Synthon AB
    Inventor: Baruch Yom-Tov
  • Publication number: 20110224274
    Abstract: A compound of formula (I) or a compound of formula (II) or pharmaceutically acceptable salts thereof, wherein R1-R7 and X are as defined in the description, and the use of these compounds in therapy, in particular in treating cancer or as an inhibitor of the interaction of the MDM2 protein with p53.
    Type: Application
    Filed: June 25, 2009
    Publication date: September 15, 2011
    Inventors: Bernard Thomas Golding, Christiane Riedinger, Roger John Griffin, Ian Robert Hardcasctle, Eric Valeur, Anna Frances Watson, Martin Noble
  • Publication number: 20110144282
    Abstract: A method for preparing a functionalized polymer, the method comprising the steps of preparing a reactive polymer and reacting the reactive polymer with an imide compound containing a protected amino group.
    Type: Application
    Filed: February 22, 2011
    Publication date: June 16, 2011
    Inventor: Steven LUO
  • Patent number: 7960567
    Abstract: Compounds, compositions and methods that are useful in the treatment of inflammatory and immune-related diseases and conditions are provided herein. In particular, the invention provides compounds which modulate the function and/or expression of proteins involved in atopic diseases, inflammatory conditions and cancer. The subject compounds are carboxylic acid derivatives.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: June 14, 2011
    Assignee: Amgen Inc.
    Inventors: Matthew Brown, Michael G. Johnson, An-Rong Li, Jiwen Liu, Sarah E. Lively, Julio C. Medina, Wang Shen, Xuemei Wang, Yingcai Wang
  • Publication number: 20110130571
    Abstract: A process for the manufacture of agomelatine and its intermediate N-[2-(7-methoxy-1-naphthyl)ethyl]phthalimide is provided and includes reacting 7-methoxy-1-naphthyl ethanol (III) with benzenesulfonyl chloride to obtain 7-methoxy-1-naphthylethyl benzene sulfonate (IV), which is reacted with potassium phthalimide to produce N-[2-(7-methoxy-1-naphthyl)ethyl]phthalimide (II); and subjecting N-[2-(7-methoxy-1-naphthyl)ethyl]phthalimide (II) to alkaline hydrolysis and acetylation, to obtain agomelatine.
    Type: Application
    Filed: July 23, 2009
    Publication date: June 2, 2011
    Inventors: Guisen Zhang, Daopeng Chen, Yanqin Ma, Xiangping Yang, Shixia Zhou, Liang Chen
  • Patent number: 7943657
    Abstract: Imidoalkancarboxylic acids of formula: are described, wherein A, X and M are as defined in the application, said acids being in a crystalline form which in contact with water gives rise to crystals having sizes lower than 30 micron.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: May 17, 2011
    Assignee: Solvay Solexis S.p.A.
    Inventors: Ugo Piero Bianchi, Roberto Garaffa
  • Patent number: 7915260
    Abstract: The invention is directed to Urotensin II antagonists. More specifically, the present invention relates to certain novel compounds, methods for preparing compounds, compositions, intermediates and derivatives thereof and methods for treating Urotensin-II mediated disorders. Pharmaceutical and veterinary compositions and methods of treating cardiovascular disorders and various other disease states or conditions using compounds of the invention are also described.
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: March 29, 2011
    Inventors: Bruce E. Maryanoff, William A. Kinney, Edward C. Lawson, Diane K. Luci, Nikolay Marchenko, Sergey Sviridov, Shyamali Ghosh
  • Publication number: 20100324305
    Abstract: A process for producing lactams of formula (1) below, including the step of reacting lactones of formula (2) below with imides of any of formulae (3a), (3b) and (3c) below to thereby obtain corresponding carboxylic acids (step A); the step of esterifying the carboxylic acids into corresponding esters (step B); and the step of reacting the esters with amines to thereby obtain lactams of the formula (1) (step C). In the formulae (1)-(2) and (3a)-(3c), when R3 and R4 are simultaneously hydrogen atoms, R is a substituted methylene or optionally substituted polymethylene; when at least one of R3 and R4 is a substituent other than hydrogen atom, R is an optionally substituted methylene or polymethylene; each of R3, R4, R5 and R6 independently is a hydrogen atom, a halogen atom, cyano, etc.; each of A1, A2, A3, A4, A5, A6, A7, A8, A9 and A10 independently is a hydrogen atom, a halogen atom, nitro, etc.; and M is a hydrogen atom or an alkali metal atom.
    Type: Application
    Filed: September 1, 2010
    Publication date: December 23, 2010
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Norihiko HIRATA, Toshitsugi UEMURA, Hideki USHIO
  • Publication number: 20100168440
    Abstract: Provide that a useful catalyst for homogeneous hydrogenation, particularly a catalyst for homogeneous asymmetric hydrogenation for hydrogenation, particularly asymmetric hydrogenation, which is obtainable with comparative ease and is excellent in economically and workability, and a process for producing a hydrogenated compound of an unsaturated compound, particularly an optically active compound using said catalyst with a high yield and optical purity.
    Type: Application
    Filed: February 9, 2010
    Publication date: July 1, 2010
    Applicant: Takasago International Corporation
    Inventors: Hideo SHIMIZU, Daisuke Igarashi, Wataru Kuriyama, Yukinori Yusa
  • Publication number: 20090291970
    Abstract: The invention provides compounds of formula (I): useful in treating Alzheimer's disease and other similar diseases. These compounds include inhibitors of the beta-secretase enzyme that are useful in the treatment of Alzheimer's disease and other diseases characterized by deposition of A beta peptide in a mammal. The compounds of the invention are useful in pharmaceutical compositions and methods of treatment to reduce A beta peptide formation.
    Type: Application
    Filed: July 27, 2009
    Publication date: November 26, 2009
    Inventors: James P. Beck, Matthew Drowns, Martha A. Warpehoski
  • Publication number: 20090275556
    Abstract: The present invention provides compounds of general formula I: or a pharmaceutically acceptable salt thereof, wherein R1, X, Z, R2, X1, Ar, n, R3 and R4 are defined generally and in subsets herein. Compounds of the invention are inhibitors of CCR8 and accordingly are useful for the treatment of a variety of inflammatory and allergic disorders.
    Type: Application
    Filed: August 27, 2008
    Publication date: November 5, 2009
    Inventors: Mingshi Dai, Bing Guan, Roert A. Bennett, Douglas F. Burdi, Shomir Ghosh, Gang Li, Charles Minor, Tracy J. Jenkins
  • Patent number: 7612153
    Abstract: The present invention provides bifunctional polymers, methods of preparing the same, and intermediates thereto. These compounds are useful in a variety of applications including the PEGylation of biologically active molecules. The invention also provides methods of using said compounds and compositions thereof.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: November 3, 2009
    Assignee: Intezyne Technologies, Inc.
    Inventors: Kurt Breitenkamp, Kevin Sill, Habib Skaff
  • Publication number: 20090066231
    Abstract: The present invention relates to electroluminescent devices that comprise organic layers that contain triazole compounds of the formula (I), or formula (II). The compounds are suitable components of, for example, blue-emitting, durable, organo-electroluminescent layers. The electroluminescent devices may be employed for full color display panels in, for example, mobile phones, televisions and personal computer screens.
    Type: Application
    Filed: April 19, 2006
    Publication date: March 12, 2009
    Inventors: Hidetaka Oka, Ramachandra V. Joshi, Junichi Tanabe, Sanjoy Lahiri, Dhaval Vashi, Preetam Ghogale
  • Patent number: 7501477
    Abstract: The present invention relates to a deuterated polyimide, the backbone of which comprises an alternation between: at least one repeat unit corresponding to the following formula (I): in which: Y represents a single bond or a spacer group; and at least one repeat unit corresponding to the following formula (II): -A1-Z-??(II) in which: A1 represents a perdeuterated aromatic group comprising from 6 to 10 carbon atoms; Z represents a single bond or a group chosen from —O—C6D4-, —CO—C6D4- and —C6D4-. These polyimides are used in particular as materials which are transparent within the region from 2500 to 3500 cm?1, for example in laser devices.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: March 10, 2009
    Assignee: Commissariat A l'Energie Atomique
    Inventors: Elsa Anselmi, Jacques Raby, Alexia Balland-Longeau, Marc Calonne
  • Patent number: 7488818
    Abstract: The present invention is directed to the preparation of novel compounds useful in the treatment of hyperlipidemia, arteriosclerosis, hypercholesterolemia, and other related metabolic disorders. More specifically, the present invention is a novel process for the preparation of 1,4-diphenylazetidinone derivatives from ?-substituted amino amides which are protected in the presence of silylating agents and at least one cyclization catalyst whose structural formula is represented by one of the general formula: wherein the various R-groups are defined herein.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: February 10, 2009
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Andreas Lindenschmidt, David William Will, Gerhard Jaehne, Theodor Andreas Wollmann, Wendelin Frick, Bernd Junker, David Rigal, Guenter Billen, Heiner Jendralla
  • Patent number: 7468387
    Abstract: Imidoalkancarboxylic acids of formula (I) are described, wherein A, X and M are as defined in the application, said acids being in a crystalline form which in contact with water gives rise to crystals having sizes lower than 30 micron.
    Type: Grant
    Filed: July 8, 2003
    Date of Patent: December 23, 2008
    Assignee: Solvay Solexis S.p.A.
    Inventors: Ugo Piero Bianchi, Roberto Garaffa
  • Patent number: 7456183
    Abstract: Compounds having the general structure I are provided. X and Y are independently selected from the group consisting of CH2, N, NR9, C?O, C?S, S?O, SO2, S, O, (CR6R7)n, C(?O)—(CR6R7)n, and C(?S)—(CR6R7)n, where n is 1, 2, or 3. W is selected from the group consisting of (formula I) and L is selected from the group consisting of N, O, S?O, SO2, C(O), NC(O), NC(S), OC(O), OC(S), C(NR10), C(NOR10), and a covalent bond. Z1, Z2, and Z3 are independently selected from the group consisting of substituted carbon and nitrogen. Compounds of formula I are agonists of the melanocortin-4 receptor (“MC-4r2) and therefore may have useful properties for controlling diseases related to MC-4r action in humans, such as obesity and type II diabetes.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: November 25, 2008
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Daniel Chu, Rustum Boyce, David Duhl, Bryan Chang
  • Patent number: 7329761
    Abstract: Novel imides are inhibitors of tumor necrosis factor alpha and can be used to combat cachexia, endotoxic shock, and retrovirus replication.
    Type: Grant
    Filed: November 16, 2004
    Date of Patent: February 12, 2008
    Assignee: Celgene Corporation
    Inventors: George W. Muller, Mary Shire, David I. Stirling
  • Patent number: 7317110
    Abstract: The present invention provides a series of easily processable poly(ether-imide)s that are organic-soluble and afford low dielectric constants of films, their organic solutions and their manufacturing process. The poly(ether-imide)s is prepared from a dianhydride and a diamine, wherein the diamine is a diamine having tert-butyl group, i.e. 2,6-di-tert-butyl-4-(4-aminopheny)-1-(4-aminophenoxy)benzene the present invention is also direction to synthesis of this special diamine.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: January 8, 2008
    Assignee: Home Sun Industrial Co., Ltd.
    Inventor: Yaw-Terng Chern
  • 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: 7253291
    Abstract: The present invention describes a process for preparing N-substituted phthalimides of Formula I which are widely useful as intermediates in the preparation of organic compounds such as pharmaceuticals
    Type: Grant
    Filed: November 16, 2004
    Date of Patent: August 7, 2007
    Assignee: Wyeth
    Inventors: Yanzhong Wu, Panolil Raveendranath
  • Patent number: 7211632
    Abstract: The present invention relates to a deuterated polyimide, the backbone of which comprises an alternation between: at least one repeat unit corresponding to the following formula (I): in which: Y represents a single bond or a spacer group; and at least one repeat unit corresponding to the following formula (II): —A1—Z— ??(II) in which: A1 represents a perdeuterated aromatic group comprising from 6 to 10 carbon atoms; Z represents a single bond or a group chosen from —O—C6D4—, —CO—C6D4— and —C6D4—. These polyimides are used in particular as materials which are transparent within the region from 2500 to 3500 cm?1, for example in laser devices.
    Type: Grant
    Filed: April 6, 2004
    Date of Patent: May 1, 2007
    Assignee: Commissariat a L'Energie Atomique
    Inventors: Elsa Anselmi, Jacques Raby, Alexia Balland-Longeau, Marc Calonne
  • Patent number: 7196203
    Abstract: The present invention provides novel phenol derivatives represented by the formula: wherein the carbon atom marked with (S) represents a carbon atom in S configuration; Z represents the group represented by the formula: or the formula: wherein the carbon atoms marked with (R) represents a carbon atom in R configuration, and a method to produce a phenol derivative represented by the formula (A): (wherein the carbon atom marked with (R) and (S) have the same meanings as defined above) which comprises using any of those derivatives as an intermediate therefore.
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: March 27, 2007
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Toshiaki Yamaguchi, Masaaki Ban, Takashi Yanagi, Ken Kikuchi, Minoru Kubota, Tetsuji Ozawa
  • Patent number: 7138425
    Abstract: The present invention relates to phthalimide carboxylic acid derivatives of formula (I), methods for their preparation, pharmaceutical compositions containing them and their use in medicine, specifically in the treatment of cancer. (I), wherein X is O or S; R1 is a phthalimide carboxylic acid group of formula (II).
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: November 21, 2006
    Assignee: Oxford Glycoscience (UK) Ltd.
    Inventors: Stephen Martin Courtney, Philip Andrew Hay, David Ian Carter Scopes
  • Patent number: 6989401
    Abstract: The present invention relates to a novel sulfonic acid derivative of hydroxamic acid or a pharmacologically acceptable salt thereof. More particularly, the present invention relates to a sulfonic acid derivative of hydroxamic acid or a pharmacologically acceptable salt thereof, which is useful as an inhibitor of lipopolysaccharides (LPS). In addition, the present invention relates to a novel intermediate compound useful for the synthesis of this sulfonic acid derivative of hydroxamic acid.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: January 24, 2006
    Assignee: Mitsubishi Pharma Corporation
    Inventors: Kazuhiro Maeda, Shuji Sonda, Tadahiro Takemoto, Tomokazu Goto, Fujio Kobayashi, Masahiko Kajii, Naruyasu Komorita, Fumihiro Hirayama
  • Patent number: 6939993
    Abstract: Method for separating reaction product from imide compound catalyst represented by Formula (1) or derivative thereof in reaction mixture obtained by reaction in presence of imide compound catalyst: wherein R1 and R2 are each, for example, a hydrogen atom or an alkyl group, where R1 and R2 may be combined to form a double bond, an aromatic ring, or a non-aromatic ring, and X is an oxygen atom or a hydroxyl group. The method includes an extraction process using two organic solvents separable from each other to thereby separate the reaction product into one organic solvent layer and the imide compound catalyst component into the other organic solvent layer. The disclosed method efficiently and simply separates the reaction product from the catalyst component.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: September 6, 2005
    Assignee: Daicel Chemical Industries, Ltd.
    Inventor: Michihiro Sugahara