Chalcogen In The Hetero Ring Patents (Class 540/454)
  • Patent number: 9856233
    Abstract: The described invention provides small molecule anti-cancer compounds that selectively target and inhibit measurable biological activity of truncated APC proteins, an immortalized Human Colonic Epithelial Cell (HCEC) model, and pharmaceutical compositions comprising at least one of the small molecule anti-cancer compounds and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: January 2, 2018
    Assignee: Board of Regents of the University of Texas System
    Inventors: Jef De Brabander, Jerry W. Shay, Wentian Wang
  • Patent number: 9845292
    Abstract: The present invention relates to compounds of the general formula (I) having a selective FKBP51 ligand scaffold, pharmaceutically acceptable salts of these compounds and pharmaceutical compositions containing at least one of these compounds together with pharmaceutically acceptable carrier, excipient and/or diluents. Said selective FKBP51 ligand compounds can be used for prophylaxis and/or treatment of psychiatric disorders and neurodegenerative diseases, disorders and conditions.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: December 19, 2017
    Assignee: Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V.
    Inventors: Steffen Gaali, Felix Hausch, Alexander Kirschner, Xixi Feng, Andreas Bracher, Gerd Ruehter
  • Patent number: 9758496
    Abstract: A method of sealing an end of a polymer with a carbodiimide compound without liberating an isocyanate compound. A compound including a cyclic structure having one carbodiimide group whose first nitrogen and second nitrogen are bonded together by a bond group is used as an end-sealing agent for the polymer.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: September 12, 2017
    Assignee: TEIJIN LIMITED
    Inventors: Shinichiro Shoji, Hirotaka Suzuki
  • Publication number: 20150073042
    Abstract: The present invention relates to cyclic peptidomimetic compounds as therapeutic agents capable of inhibiting the programmed cell death 1 (PD1) signalling pathway. The invention also relates to derivatives of the therapeutic agents. The invention also encompasses the use of the said therapeutic agents and derivatives for treatment of disorders via immunopotentiation comprising inhibition of immunosuppressive signal induced due to PD-1, PD-L1, or PD-L2 and therapies using them.
    Type: Application
    Filed: September 5, 2014
    Publication date: March 12, 2015
    Applicant: AURIGENE DISCOVERY TECHNOLOGIES LIMITED
    Inventors: Pottayil Govindan Nair Sasikumar, Muralidhara Ramachandra, Seetharamaiah Setty Sudarshan Naremaddepalli
  • Patent number: 8952147
    Abstract: Provided herein are cryptophycin conjugates and compositions containing them. Methods of making and using such compounds also are provided.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: February 10, 2015
    Assignee: Sanofi
    Inventors: Hervé Bouchard, Marie-Priscille Brun, Alain Commercon, Jidong Zhang
  • Patent number: 8927569
    Abstract: A class of macrocyclic compounds of formula (I), wherein R1, R3, R4, Ra, Rb, A, Z, Y, X, M, W, n and m are defined herein, that are useful as inhibitors of viral proteases, particularly the hepatitis C virus (HCV) NS3 protease, are provided. Also provided are processes 5 for the synthesis and use of such macrocyclic compounds for treating or preventing HCV infection.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: January 6, 2015
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Steven Harper, Vincenzo Summa, Nigel J. Liverton, John A. McCauley, John W. Butcher, Marcello Di Filippo, Maria Emilia Di Francesco, Marco Ferrara, Joseph J. Romano, Michael T. Rudd
  • Patent number: 8871753
    Abstract: The present invention relates to macrocyclic compounds of Formula I: or pharmaceutically acceptable salts thereof or quaternary ammonium salts thereof wherein constituent members are provided hereinwith, as well as their compositions and methods of use, which are JAK/ALK inhibitors useful in the treatment of JAK/ALK-associated diseases including, for example, inflammatory and autoimmune disorders, as well as cancer.
    Type: Grant
    Filed: April 23, 2009
    Date of Patent: October 28, 2014
    Assignee: Incyte Corporation
    Inventors: Andrew Paul Combs, Richard B. Sparks, Eddy W. Yue, Hao Feng, Michael Jason Bower, Wenyu Zhu
  • Publication number: 20140220122
    Abstract: The invention relates to methods, compounds, compositions and vehicles for delivering 3-amino-1-propanesulfonic acid (3APS) in a subject, preferably a human subject. The invention encompasses compound that will yield or generate 3APS, either in vitro or in vivo.
    Type: Application
    Filed: April 7, 2014
    Publication date: August 7, 2014
    Applicant: BHI Limited Partnership
    Inventors: Xianqi KONG, Mohamed ATFANI, Benoit BACHAND, Abderrahim BOUZIDE, Stephane CIBLAT, Sophie LEVESQUE, David MIGNEAULT, Isabelle VALADE, Xinfu WU, Daniel DELORME
  • Patent number: 8722655
    Abstract: The invention relates to compounds of the formula (I) which are inhibitors of activated thrombin-activable fibrinolysis inhibitor. The compounds of the formula I are suitable for producing medicaments for prophylaxis, secondary prevention and treatment of one or more disorders associated with thromboses, embolisms, hypercoagulability or fibrotic changes.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: May 13, 2014
    Assignee: Sanofi
    Inventors: Christopher Kallus, Mark Broenstrup, Andreas Evers, Anja Globisch, Herman Schreuder, Michael Wagner
  • Patent number: 8697704
    Abstract: The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof: which inhibit RNA-containing virus, particularly the hepatitis C virus (HCV). Consequently, the compounds of the present invention interfere with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: April 15, 2014
    Assignee: Enanta Pharmaceuticals, Inc.
    Inventors: Yao-Ling Qiu, Xiaowen Peng, Ce Wang, Yat Sun Or
  • Publication number: 20140094462
    Abstract: Sonic Hedgehog modulators and methods of use thereof are provided for.
    Type: Application
    Filed: February 28, 2013
    Publication date: April 3, 2014
    Inventors: Sara Buhrlage, Chris Dockendorff, Mike Foley, Han-Je Kim, Andrew Germain, Lawrence MacPherson, Partha Nag, Stuart Schreiber, Amal Ting, Michel Weiwer, Willmen Youngsaye
  • Patent number: 8633154
    Abstract: The present invention is directed to cyclodepsipeptide compounds having antineoplastic and/or antimicrobial activity, preferably Kitastatin 1. The present invention is further directed to methods of inhibiting cancer cell growth and/or microbial growth in a host inflicted therewith by administering cyclodepsipeptide compounds to the inflicted host.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: January 21, 2014
    Assignee: Arizona Board of Regents, a body corporate of the State of Arizona Acting for and on behalf of Arizona State University
    Inventors: George R. Pettit, Rui Tan, Robin K. Pettit
  • Patent number: 8530456
    Abstract: The present invention relates to macrocyclic small molecule inhibitors of the Sonic Hedgehog signaling pathway, syntheses thereof, and intermediates thereto. Such small molecule modulators of the Sonic Hedgehog signaling pathway are useful in the treatment of proliferative diseases (e.g., basal cell carcinoma, Gorlin syndrome, medulloblastoma, or pancreatic cancer), pulmonary diseases (e.g., interstitial pnuemonitis or interstitial pulmonary fibrosis), and developmental disorders (e.g., phocomelia or cyclopia). Novel non-natural macrocycles are provided that inhibit Sonic Hedgehog induced-protein transcription.
    Type: Grant
    Filed: April 21, 2009
    Date of Patent: September 10, 2013
    Assignees: President and Fellows of Harvard College, Massachusetts Institute of Technology, The General Hospital Corporation
    Inventors: Lee F. Peng, Julia Lamenzo, Nicole Maloof, Kazuo Nakai, Benjamin Stanton, Sara Jean Buhrlage, Lawrence MacPherson, Michel Weiwer, Stuart L. Schreiber
  • Patent number: 8513188
    Abstract: This invention relates to the use of a cyclic compound of formula (I) wherein A, B independently in each occurrence is alkane-i,j-diyl having k carbon atoms, i and independently j being less than or equal k and k being selected from 1 to 10, wherein said alkane-i,j-diyl (i) may comprise one or more double bonds; (ii) is optionally substituted; and/or (iii) comprises a cycle, wherein the total number of cycles being cyclic sugars in said compound is selected from 0 to 4 and is less than p·(n+m); X,Y independently in each occurrence is a biocompatible functional group comprising at least one oxygen atom or two sulphur atoms; n, m independently of each other are selected from 0 to 20; p is selected from 1 to 10; n+m is equal or greater than 1; and p·(n+m) is selected from 3 to 30; wherein said compound is capable of forming a complex with a protonated primary and/or protonated secondary amino group and/or a protonated guanidinium group for the manufacture of a pharmaceutical or diagnostic composition.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: August 20, 2013
    Inventor: Paolo Botti
  • Publication number: 20130184201
    Abstract: The present invention is directed to cyclodepsipeptide compounds having antineoplastic and/or antimicrobial activity, preferably Kitastatin 1. The present invention is further directed to methods of inhibiting cancer cell growth and/or microbial growth in a host inflicted therewith by administering cyclodepsipeptide compounds to the inflicted host.
    Type: Application
    Filed: March 6, 2013
    Publication date: July 18, 2013
    Applicants: Arizona State University
    Inventors: George R. Pettit, Rui Tan, Robin K. Pettit
  • Publication number: 20130065872
    Abstract: The disclosure relates generally to methods for the preparation of a family of natural compounds, the syrbactins and their analogs.
    Type: Application
    Filed: December 3, 2010
    Publication date: March 14, 2013
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventor: Michael C. Pirrung
  • Patent number: 8357662
    Abstract: A compound sensitive to and selective for ammonium ions over other ions. A sensor fabricated from a self assembled monolayer of said compound on gold, exhibiting sensitivity and selectivity for ammonium ions over other ions in aqueous solutions, including blood. A method of preparation of said compound and said sensor.
    Type: Grant
    Filed: September 10, 2007
    Date of Patent: January 22, 2013
    Assignee: Worcester Polytechnic Institute
    Inventors: W. Grant McGimpsey, Nantanit Wanichacheva, Christopher R. Lambert
  • Publication number: 20120323000
    Abstract: The present invention relates generally to olefin metathesis. In some embodiments, the present invention provides methods for Z-selective ring-closing metathesis.
    Type: Application
    Filed: June 1, 2012
    Publication date: December 20, 2012
    Applicants: TRUSTEES OF BOSTON COLLEGE, MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Amir H. Hoveyda, Miao Yu, Chenbo Wang, Richard R. Schrock
  • Patent number: 8278322
    Abstract: The present invention relates to macrocyclic compounds of formula (I) that are useful as inhibitors of the hepatitis C virus (HCV) NS3 protease, their synthesis, and their use for treating or preventing HCV infections.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: October 2, 2012
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: M. Katharine Holloway, Nigel J. Liverton, John A. McCauley, Michael T. Rudd, Joseph P. Vacca, Steven W. Ludmerer, David B. Olsen
  • Publication number: 20120225089
    Abstract: Provided herein are cryptophycin conjugates and compositions containing them. Methods of making and using such compounds also are provided.
    Type: Application
    Filed: December 20, 2011
    Publication date: September 6, 2012
    Applicant: SANOFI
    Inventors: Hervé BOUCHARD, Marie-Priscille BRUN, Alain COMMERCON, Jidong ZHANG
  • Publication number: 20120164039
    Abstract: To provide a solid-liquid palladium ion adsorbent which has both extraction performance and selectivity of a liquid-liquid palladium extracting agent in a conventional solvent extraction method and which does not require use of an organic solvent, and methods for selectively separating and recovering palladium, using it.
    Type: Application
    Filed: August 20, 2010
    Publication date: June 28, 2012
    Applicant: TOSOH CORPORATION
    Inventor: Yukinori Sudo
  • Patent number: 8178520
    Abstract: The present invention relates to macrocyclic compounds of formula (I): wherein W, n, R1, Ra, Rb, R3, R4, M, Z, ring A and ring B are defined herein, and pharmaceutically acceptable salts thereof, pharmaceutical compositions comprising them, and their use for the treatment or prevention of infection by hepatitis C virus.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: May 15, 2012
    Assignee: Istituto di Ricerche di Biologia Molecolare P. Angeletti SpA
    Inventors: Maria Emilia Di Francesco, Emanuela Nizi, Paola Pace, Vincenzo Summa
  • Publication number: 20120039848
    Abstract: The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof: which inhibit RNA-containing virus, particularly the hepatitis C virus (HCV). Consequently, the compounds of the present invention interfere with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.
    Type: Application
    Filed: August 11, 2011
    Publication date: February 16, 2012
    Inventors: Yao-Ling Qiu, Xiaowen Peng, Ce Wang, Yat Sun Or
  • Publication number: 20110294827
    Abstract: IAP binding molecules and compositions including these are disclosed. The IAP binding molecules interact with IAPs (inhibitor of apoptosis proteins) in cells and may be used to modify apoptosis in cells treated with such molecules. Embodiments of these compounds have a Kd of less that 0.1 micromolar. Methods of using these IAP binding molecules for therapeutic, diagnostic, and assay purposes are also disclosed.
    Type: Application
    Filed: June 3, 2011
    Publication date: December 1, 2011
    Applicant: TETRALOGIC PHARMACEUTICALS CORPORATION
    Inventors: Stephen M. Condon, Matthew G. LaPorte, Yijun Deng, Susan R. Rippin
  • Patent number: 8012975
    Abstract: Antitumor compounds have the five membered fused ring ecteinascidin structure of the formula (XIV). The present compounds lack a 1,4-bridging group as found in the ecteinascidins. They have at the C-1 position a substituent selected from an optionally protected or derivatised aminomethylene group or an optionally protected or derivatised hydroxymethylene group.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: September 6, 2011
    Assignee: Pharma Mar, S.A.
    Inventors: Ignacio Manzanares, Carmen Cuevas, Marta Perez, Maria Jesus Martin, Alberto Rodriguez, Simon Munt
  • Publication number: 20110195945
    Abstract: Compositions and methods of treating or preventing disease or injury to a human patient or biological material undergoing ischemic or hypoxic conditions.
    Type: Application
    Filed: February 11, 2011
    Publication date: August 11, 2011
    Applicant: Ikaria, Inc.
    Inventors: Fuqiang Ruan, Edward A. Wintner, Thomas L. Deckwerth
  • Publication number: 20110172233
    Abstract: The present invention relates to relates to macrocyclic small molecule inhibitors of the Sonic Hedgehog signaling pathway, syntheses thereof, and intermediates thereto. Such small molecule modulators of the Sonic Hedgehog signaling pathway are useful in the treatment of proliferative diseases (e.g., basal cell carcinoma, Gorlin syndrome, medulloblastoma, or pancreatic cancer), pulmonary diseases (e.g., interstitial pnuemonitis or interstitial pulmonary fibrosis), and developmental disorders (e.g., phocomelia or cyclopia). Novel non-natural macrocycles are provided that inhibit Sonic Hedgehog induced-protein transcription.
    Type: Application
    Filed: April 21, 2009
    Publication date: July 14, 2011
    Inventors: Lee F. Peng, Julia Lamenzo, Nicole Maloof, Kazuo Nakai, Benjamin Stanton, Sara Jean, Lawrence Macpherson, Michel Weiwer, Stuart L. Schreiber
  • Publication number: 20110112090
    Abstract: A Compound of structure (IX) or (X) or a pharmaceutically acceptable salt thereof, wherein: X is —C(?O)N(R10)— or —CH(OPr3)—; R7, R9 and R10 are the same or different and represent hydrogen or an amino acid side chain moiety from either a natural or an unnatural amino acid; Pr1 and Pr2 are the same or different and represent hydrogen or a thiol protecting group; Pr3 is hydrogen or an alcohol protecting group; R1, R2, R5 and R6 are the same or different and represent hydrogen or an amino acid side chain moiety from either a natural or an unnatural amino acid, or R1 and R2 and/or R5 and R6, taken together with the carbon atom to which they are attached, form a spirocyclic moiety, with the proviso that: each of R1 and R2 is not hydrogen, or each of R5 and R6 is not hydrogen.
    Type: Application
    Filed: May 22, 2009
    Publication date: May 12, 2011
    Inventors: Stephen Joseph Shuttleworth, Franck Alexandre Silva, Cyrille Davy Tomassi, Alexander Richard Liam Cecil, Thomas James Hill
  • Publication number: 20110092582
    Abstract: Novel terpenes and macrocycles are activators of TGR5 and can be used for the prevention and/or treatment of Diabetes Type 2, obesity, neuropathy and/or nephropathy.
    Type: Application
    Filed: May 8, 2009
    Publication date: April 21, 2011
    Inventors: Delphine Jacquot, Oliver Poeschke, Christa Burger
  • Patent number: 7851658
    Abstract: A novel palladium-mediated carbon-carbon bond forming reaction has been discovered using DNA-templated chemistry. The inventive reaction involves the palladium-mediated coupling of a terminal alkyne with an alkene to form an enone. A catalytic amount of palladium may be used in the reaction if an oxidant is present. The reactions is also compatible with a variety of organic solvent as well as aqueous solution. Both intermolecular and intramolecular reactions have been demonstrated. This novel carbon-carbon bond forming reaction is particularly useful in the synthesis of macrocycles. Kits, reagents, catalysts, solvents, oxidants, salts, acids, instructions, and other materials useful in the practice of the inventive reaction are also provided.
    Type: Grant
    Filed: August 17, 2005
    Date of Patent: December 14, 2010
    Assignee: President and Fellows of Harvard College
    Inventors: David R. Liu, Matthew W. Kanan, Mary M. Rozenman
  • Publication number: 20100290951
    Abstract: A compound sensitive to and selective for ammonium ions over other ions. A sensor fabricated from a self assembled monolayer of said compound on gold, exhibiting sensitivity and selectivity for ammonium ions over other ions in aqueous solutions, including blood. A method of preparation of said compound and said sensor.
    Type: Application
    Filed: September 10, 2007
    Publication date: November 18, 2010
    Applicant: Worcester Polytechnic Insitute
    Inventors: W. Grant McGimpsey, Nantanit Wanichacheva, Christopher R. Lambert
  • Publication number: 20100063013
    Abstract: The present invention relates to novel compounds of the formula (I), wherein R?-R7, X, Y, D and n are as defined in the specification. These compounds are cysteine protease inhibitors which include but are not limited to inhibitors of cathepsms K, L, S and B and are useful for treating diseases in which inhibition of bone resorption is indicated, such as osteoporosis.
    Type: Application
    Filed: March 25, 2008
    Publication date: March 11, 2010
    Inventors: Renata Oballa, Christopher Bayly, Jean-Francois Truchon, Chun Sing Li, Serge Leger
  • Publication number: 20100022499
    Abstract: Heterocyclic compounds having a relatively flexible backbone are used to create combinatorial libraries that permit screening for lead compounds and selection of drug candidates for a variety of uses in human and veterinary medicine as well as in agriculture. The compounds of the library generally differ in ring size and chirality of substituents on the ring. Also disclosed are methods for providing and screening these libraries, preferably in an automated or computerizable manner, such as by using a computer program to virtually screen the compounds in order to identify those that are predicted to have bioactive conformations that should give rise to desirable biological effects.
    Type: Application
    Filed: May 29, 2009
    Publication date: January 28, 2010
    Inventor: Chaim Gilon
  • Publication number: 20100022500
    Abstract: The present invention relates to novel macrocyclic compounds of the formula wherein R1, R2, R3, U, V, W, X, Y, Z and n are as defined in the specification, the number of ring atoms included in the macrocyclic ring being 14, 15, 16 or 17, in free base form or in acid addition salt form, to their preparation, to their use as pharmaceuticals and to pharmaceutical compositions comprising them.
    Type: Application
    Filed: September 25, 2009
    Publication date: January 28, 2010
    Inventors: Yves AUBERSON, Claudia Betschart, Ralf Glatthar, Kurt Laumen, Rainer MacHauer, Marina Tintelnot-Blomley, Thomas J. Troxler, Siem Jacob Veenstra
  • Patent number: 7652003
    Abstract: Disclosed are novel compounds of the formula or a pharmaceutically acceptable salt or solvate thereof, wherein R1, R2, R3, n and X are as defined in the specification. Also disclosed are pharmaceutical compositions comprising the compounds of formula I. Also disclosed are methods of treating cognitive or neurodegenerative diseases such as Alzheimer's disease. Also disclosed are methods of treating a cognitive or neurodegenerative disease comprising administering to a patient I need of such treatment a combination of at least one compound of formula I and at least one compound selected from the group consisting of ?-secretase inhibitors other than those of formula I, HMG-CoA reductase inhibitors, gamma-secretase inhibitors, non-steroidal anti-inflammatory agents, N-methyl-D-aspartate receptor antagonists, cholinesterase inhibitors and anti-amyloid antibodies.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: January 26, 2010
    Assignee: Schering-Plough Corporation
    Inventors: Andrew W Stamford, Ying Huang, Guoqing Li, Corey O Strickand, Johannes H. Voigt
  • Publication number: 20090099252
    Abstract: Laulimalide analogues useful as microtubule stabilizing agents, and in the treatment of abnormal cell proliferation, are disclosed. Methods of making the compounds, as well as methods of using such compounds in treating abnormal cell proliferation diseases are also described.
    Type: Application
    Filed: August 7, 2008
    Publication date: April 16, 2009
    Inventor: PAUL A. WENDER
  • Publication number: 20080280973
    Abstract: Laulimalide analogues useful as microtubule stabilizing agents, and in the treatment of abnormal cell proliferation, are disclosed. Methods of making the compounds, as well as methods of using such compounds in treating abnormal cell proliferation diseases are also described.
    Type: Application
    Filed: June 28, 2005
    Publication date: November 13, 2008
    Inventor: Paul A. Wender
  • Patent number: 7420051
    Abstract: Processes are provided for preparing compounds with a fused ring structure of formula (XIV). Such products include ecteinascidins and have a spiroamine-1,4-bridge. The process involving forming a 1,4 bridge using a 1-labile, 10-hydroxy, 18-protected hydroxyl, di-6,8-en-5-one fused ring compound. After formation of the 1,4 brige, C-18 protection is removed before spiroamine introduction.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: September 2, 2008
    Assignee: Pharma Mar, S.A.
    Inventors: Andrés Francesch, Carolina Fernández, José Luis Chicharro, Pilar Gallego, Maria Zarzuelo, Ignacio Manzanares, Marta Perez, Carmen Cuevas, María Jes{dot over (u)}s Martin, Simon Munt
  • Patent number: 7410969
    Abstract: Antitumor compounds have the five membered fused ring ecteinascidin structure of the formula (XIV). The present compounds lack a 1,4-bridging group as found in the ecteinascidins.
    Type: Grant
    Filed: January 26, 2005
    Date of Patent: August 12, 2008
    Assignee: Pharma Mar, S.A.
    Inventors: Ignacio Manzanares, María Jesús Martin, Alberto Rodriguez, Simon Munt, Carmen Cuevas, Marta Perez
  • Publication number: 20080161554
    Abstract: Disclosed are a macrocyclic carbodiimide (MC-CDI) and a process for synthesizing the same through condensation of a molecule with multiple-isocyanate terminal functional groups under high dilution in the presence of a phospholene catalyst such as phospholene or arsenic catalyst. Also disclosed are MC-CDI derivatives, such as MC-urea (MC-U), MC-acylurea (MC-ACU), acid functionalized MC-ACU, and anhydride functionalized MC-ACU, processes for synthesizing the same, and the applications of such derivatives as hydrolysis stabilizers in organic polymeric materials, such as polyurethane (PU) and polyesters, as well as the applications in the syntheses of the amide- and imide-modified polyurethane by ring-opening reaction of the MC-ACU.
    Type: Application
    Filed: December 28, 2006
    Publication date: July 3, 2008
    Applicant: GREAT EASTERN RESINS INDUSTRIAL CO., LTD.
    Inventors: Shenghong A. Dai, Chih-Chia Cheng, Chien-Wen Chen, Chih-Hung Chen
  • Patent number: 7381743
    Abstract: The present invention relates to new macrocycles of the general formula (I) as well as their use for the treatment of cancer diseases
    Type: Grant
    Filed: November 26, 2004
    Date of Patent: June 3, 2008
    Assignee: Leibniz-Institut Fuer Pflanzenbiochemie (IPB)
    Inventors: Ludger A. Wessjohann, Uwe Eichelberger, Thao Tran Thi Phuong
  • Patent number: 7247629
    Abstract: Antitumour compounds have the five membered fused ring ecteinascidin structure of the formula (XIV). The present compounds lack a 1,4-bridging group as found in the ecteinascidins. They have at the C-1 position a substituent selected from an optionally protected or derivatised aminomethylene group or an optionally protected or derivatised hydroxymethylene group.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: July 24, 2007
    Assignee: Pharma Mar, S.A.
    Inventors: Ignacio Manzanares, María Jesús Martin, Alberto Rodriguez, Simon Munt, Carmen Cuevas, Marta Perez
  • Patent number: 7026309
    Abstract: A fused bicyclic pyridine derivative represented by the following general formula (1), or a salt thereof: wherein the rings A and B are each a benzene ring, which may have 1 to 3 substituents (any adjacent two of which may be bound to one another to form a ring) that are each independently selected from the group consisting of a halogen atom, a substituted or unsubstituted C1 to C6 alkyl group, and a substituted or unsubstituted C1 to C6 alkoxyl group; R is a C1 to C6 alkylsulfonyl group, a C1 to C6 alkylcarbonyl group, a C1 to C6 alkoxycarbonyl group, or a formyl group; m is 1 or 2; n is 2 or 3; and q is 1 or 2.
    Type: Grant
    Filed: March 24, 2003
    Date of Patent: April 11, 2006
    Assignee: Kyorin Pharmaceutical Co., Ltd.
    Inventors: Shigeki Seto, Asao Tanioka, Makoto Ikeda, Shigeru Izawa
  • Patent number: 6962992
    Abstract: The invention describes crown ether chelators, including crown ethers having the formula and aza-substituted and thia-substituted analogs thereof. These crown ethers are substituted by a dye moiety, a chemically reactive group, a conjugated substance, or a combination thereof. Chelators that are substituted by fluorescent dyes are particularly useful as indicators for metal cations, particularly Na+ and K+ ions, and particularly where binding of the target ion results in a change in the fluorescence properties of the indicator that can be correlated with the ion concentration. Methods are provided for utilizing reactive groups on the chelators for conjugation to dyes, lipids and polymers and methods for enhancing entry of the indicators into living cells.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: November 8, 2005
    Assignee: Molecullar Probes, Inc.
    Inventors: Vladimir V. Martin, Kyle R. Gee, Richard P. Haugland, Zhenjun Diwu
  • Patent number: 6936447
    Abstract: Autoinducer molecules, e.g., N-(3-oxododecanoyl)homoserine lactone, for Pseudomonas aeruginosa are described. The molecules regulate gene expression in the bacterium. Therapeutic compositions and therapeutic methods involving analogs and/or inhibitors of the autoinducer molecules also are described. The molecules are useful for treating or preventing infection by Pseudomonas aeruginosa.
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: August 30, 2005
    Assignees: University of Iowa Research Foundation, University of Rochester, Ithaca College
    Inventors: James P. Pearson, Kendall M. Gray, Luciano Passador, Kenneth D. Tucker, Anatol Eberhard, Barbara H. Iglewski, Everett P. Greenberg
  • Patent number: 6930102
    Abstract: A compund of formula I, an epothilone derivative, its method of preparation, and use as a pharmaceutical agent in treating malignant tumors
    Type: Grant
    Filed: February 12, 2003
    Date of Patent: August 16, 2005
    Assignee: Schering AG
    Inventors: Ulrich Klar, Werner Skuballa, Bernd Buchmann, Wolfgang Schwede, Michael Schirner
  • Patent number: 6900176
    Abstract: The present invention relates to the use of 24-membered cyclodepsipeptides of the formula (1) in which R1 and R2 are as defined in the description, for controlling animal pests in veterinary medicine, hygiene, agriculture, forests and in the protection of materials, to pesticides comprising these depsipeptides and to novel depsipeptides of the formula (1).
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: May 31, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hubert Dyker, Wolfram Andersch, Christoph Erdelen, Peter Lösel, Ralf Nauen
  • Patent number: 6852713
    Abstract: Lactam derivatives of the general formula are disclosed. Pharmaceutical compositions containing the compounds and methods for their use are also disclosed.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: February 8, 2005
    Assignee: Adolor Corporation
    Inventors: Roland E. Dolle, Paul Anson Tuthill
  • Publication number: 20040209857
    Abstract: Lactam derivatives of the general formula 1
    Type: Application
    Filed: April 16, 2003
    Publication date: October 21, 2004
    Inventors: Roland E. Dolle, Paul Anson Tuthill
  • Publication number: 20040176589
    Abstract: The invention includes methods of processing an initial di-carbonyl compound by conversion to a cyclic compound. The cyclic compound is reacted with an alkylating agent to form a derivative having an alkylated ring nitrogen. The invention encompasses a method of producing an N-alkyl product. Ammonia content of a solution is adjusted to produce a ratio of ammonia to di-carboxylate compound of from about 1:1 to about 1.5:1. An alkylating agent is added and the initial compound is alkylated and cyclized. The invention includes methods of making N-methyl pyrrolidinone (NMP). Aqueous ammonia and succinate is introduced into a vessel and ammonia is adjusted to provide a ratio of ammonia to succinate of less than 2:1. A methylating agent is reacted with succinate at a temperature of from greater than 100° C. to about 400° C. to produce N-methyl succinimide which is purified and hydrogenated to form NMP.
    Type: Application
    Filed: December 10, 2003
    Publication date: September 9, 2004
    Inventors: Todd A. Werpy, John G. Frye, James F. White, Johnathan E. Holladay, Alan H. Zacher