Chalcogen In The Hetero Ring Patents (Class 540/454)
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Patent number: 9856233Abstract: 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: GrantFiled: September 10, 2014Date of Patent: January 2, 2018Assignee: Board of Regents of the University of Texas SystemInventors: Jef De Brabander, Jerry W. Shay, Wentian Wang
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Patent number: 9845292Abstract: 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: GrantFiled: September 15, 2014Date of Patent: December 19, 2017Assignee: Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V.Inventors: Steffen Gaali, Felix Hausch, Alexander Kirschner, Xixi Feng, Andreas Bracher, Gerd Ruehter
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Patent number: 9758496Abstract: 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: GrantFiled: December 15, 2009Date of Patent: September 12, 2017Assignee: TEIJIN LIMITEDInventors: Shinichiro Shoji, Hirotaka Suzuki
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Publication number: 20150073042Abstract: 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: ApplicationFiled: September 5, 2014Publication date: March 12, 2015Applicant: AURIGENE DISCOVERY TECHNOLOGIES LIMITEDInventors: Pottayil Govindan Nair Sasikumar, Muralidhara Ramachandra, Seetharamaiah Setty Sudarshan Naremaddepalli
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Patent number: 8952147Abstract: Provided herein are cryptophycin conjugates and compositions containing them. Methods of making and using such compounds also are provided.Type: GrantFiled: December 20, 2011Date of Patent: February 10, 2015Assignee: SanofiInventors: Hervé Bouchard, Marie-Priscille Brun, Alain Commercon, Jidong Zhang
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Patent number: 8927569Abstract: 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: GrantFiled: July 17, 2008Date of Patent: January 6, 2015Assignee: 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
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Patent number: 8871753Abstract: 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: GrantFiled: April 23, 2009Date of Patent: October 28, 2014Assignee: Incyte CorporationInventors: Andrew Paul Combs, Richard B. Sparks, Eddy W. Yue, Hao Feng, Michael Jason Bower, Wenyu Zhu
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Publication number: 20140220122Abstract: 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: ApplicationFiled: April 7, 2014Publication date: August 7, 2014Applicant: BHI Limited PartnershipInventors: Xianqi KONG, Mohamed ATFANI, Benoit BACHAND, Abderrahim BOUZIDE, Stephane CIBLAT, Sophie LEVESQUE, David MIGNEAULT, Isabelle VALADE, Xinfu WU, Daniel DELORME
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Patent number: 8722655Abstract: 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: GrantFiled: October 8, 2013Date of Patent: May 13, 2014Assignee: SanofiInventors: Christopher Kallus, Mark Broenstrup, Andreas Evers, Anja Globisch, Herman Schreuder, Michael Wagner
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Patent number: 8697704Abstract: 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: GrantFiled: August 11, 2011Date of Patent: April 15, 2014Assignee: Enanta Pharmaceuticals, Inc.Inventors: Yao-Ling Qiu, Xiaowen Peng, Ce Wang, Yat Sun Or
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Publication number: 20140094462Abstract: Sonic Hedgehog modulators and methods of use thereof are provided for.Type: ApplicationFiled: February 28, 2013Publication date: April 3, 2014Inventors: Sara Buhrlage, Chris Dockendorff, Mike Foley, Han-Je Kim, Andrew Germain, Lawrence MacPherson, Partha Nag, Stuart Schreiber, Amal Ting, Michel Weiwer, Willmen Youngsaye
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Patent number: 8633154Abstract: 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: GrantFiled: March 6, 2013Date of Patent: January 21, 2014Assignee: Arizona Board of Regents, a body corporate of the State of Arizona Acting for and on behalf of Arizona State UniversityInventors: George R. Pettit, Rui Tan, Robin K. Pettit
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Patent number: 8530456Abstract: 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: GrantFiled: April 21, 2009Date of Patent: September 10, 2013Assignees: President and Fellows of Harvard College, Massachusetts Institute of Technology, The General Hospital CorporationInventors: Lee F. Peng, Julia Lamenzo, Nicole Maloof, Kazuo Nakai, Benjamin Stanton, Sara Jean Buhrlage, Lawrence MacPherson, Michel Weiwer, Stuart L. Schreiber
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Patent number: 8513188Abstract: 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: GrantFiled: September 27, 2007Date of Patent: August 20, 2013Inventor: Paolo Botti
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Publication number: 20130184201Abstract: 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: ApplicationFiled: March 6, 2013Publication date: July 18, 2013Applicants: Arizona State UniversityInventors: George R. Pettit, Rui Tan, Robin K. Pettit
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Publication number: 20130065872Abstract: The disclosure relates generally to methods for the preparation of a family of natural compounds, the syrbactins and their analogs.Type: ApplicationFiled: December 3, 2010Publication date: March 14, 2013Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventor: Michael C. Pirrung
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Patent number: 8357662Abstract: 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: GrantFiled: September 10, 2007Date of Patent: January 22, 2013Assignee: Worcester Polytechnic InstituteInventors: W. Grant McGimpsey, Nantanit Wanichacheva, Christopher R. Lambert
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Publication number: 20120323000Abstract: The present invention relates generally to olefin metathesis. In some embodiments, the present invention provides methods for Z-selective ring-closing metathesis.Type: ApplicationFiled: June 1, 2012Publication date: December 20, 2012Applicants: TRUSTEES OF BOSTON COLLEGE, MASSACHUSETTS INSTITUTE OF TECHNOLOGYInventors: Amir H. Hoveyda, Miao Yu, Chenbo Wang, Richard R. Schrock
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Patent number: 8278322Abstract: 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: GrantFiled: July 28, 2006Date of Patent: October 2, 2012Assignee: 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
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Publication number: 20120225089Abstract: Provided herein are cryptophycin conjugates and compositions containing them. Methods of making and using such compounds also are provided.Type: ApplicationFiled: December 20, 2011Publication date: September 6, 2012Applicant: SANOFIInventors: Hervé BOUCHARD, Marie-Priscille BRUN, Alain COMMERCON, Jidong ZHANG
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Publication number: 20120164039Abstract: 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: ApplicationFiled: August 20, 2010Publication date: June 28, 2012Applicant: TOSOH CORPORATIONInventor: Yukinori Sudo
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Patent number: 8178520Abstract: 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: GrantFiled: May 11, 2007Date of Patent: May 15, 2012Assignee: Istituto di Ricerche di Biologia Molecolare P. Angeletti SpAInventors: Maria Emilia Di Francesco, Emanuela Nizi, Paola Pace, Vincenzo Summa
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Publication number: 20120039848Abstract: 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: ApplicationFiled: August 11, 2011Publication date: February 16, 2012Inventors: Yao-Ling Qiu, Xiaowen Peng, Ce Wang, Yat Sun Or
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Publication number: 20110294827Abstract: 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: ApplicationFiled: June 3, 2011Publication date: December 1, 2011Applicant: TETRALOGIC PHARMACEUTICALS CORPORATIONInventors: Stephen M. Condon, Matthew G. LaPorte, Yijun Deng, Susan R. Rippin
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Patent number: 8012975Abstract: 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: GrantFiled: December 22, 2006Date of Patent: September 6, 2011Assignee: Pharma Mar, S.A.Inventors: Ignacio Manzanares, Carmen Cuevas, Marta Perez, Maria Jesus Martin, Alberto Rodriguez, Simon Munt
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Publication number: 20110195945Abstract: Compositions and methods of treating or preventing disease or injury to a human patient or biological material undergoing ischemic or hypoxic conditions.Type: ApplicationFiled: February 11, 2011Publication date: August 11, 2011Applicant: Ikaria, Inc.Inventors: Fuqiang Ruan, Edward A. Wintner, Thomas L. Deckwerth
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Publication number: 20110172233Abstract: 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: ApplicationFiled: April 21, 2009Publication date: July 14, 2011Inventors: Lee F. Peng, Julia Lamenzo, Nicole Maloof, Kazuo Nakai, Benjamin Stanton, Sara Jean, Lawrence Macpherson, Michel Weiwer, Stuart L. Schreiber
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Publication number: 20110112090Abstract: 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: ApplicationFiled: May 22, 2009Publication date: May 12, 2011Inventors: Stephen Joseph Shuttleworth, Franck Alexandre Silva, Cyrille Davy Tomassi, Alexander Richard Liam Cecil, Thomas James Hill
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Publication number: 20110092582Abstract: 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: ApplicationFiled: May 8, 2009Publication date: April 21, 2011Inventors: Delphine Jacquot, Oliver Poeschke, Christa Burger
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Patent number: 7851658Abstract: 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: GrantFiled: August 17, 2005Date of Patent: December 14, 2010Assignee: President and Fellows of Harvard CollegeInventors: David R. Liu, Matthew W. Kanan, Mary M. Rozenman
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Publication number: 20100290951Abstract: 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: ApplicationFiled: September 10, 2007Publication date: November 18, 2010Applicant: Worcester Polytechnic InsituteInventors: W. Grant McGimpsey, Nantanit Wanichacheva, Christopher R. Lambert
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Publication number: 20100063013Abstract: 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: ApplicationFiled: March 25, 2008Publication date: March 11, 2010Inventors: Renata Oballa, Christopher Bayly, Jean-Francois Truchon, Chun Sing Li, Serge Leger
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Publication number: 20100022500Abstract: 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: ApplicationFiled: September 25, 2009Publication date: January 28, 2010Inventors: Yves AUBERSON, Claudia Betschart, Ralf Glatthar, Kurt Laumen, Rainer MacHauer, Marina Tintelnot-Blomley, Thomas J. Troxler, Siem Jacob Veenstra
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Publication number: 20100022499Abstract: 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: ApplicationFiled: May 29, 2009Publication date: January 28, 2010Inventor: Chaim Gilon
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Patent number: 7652003Abstract: 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: GrantFiled: July 26, 2005Date of Patent: January 26, 2010Assignee: Schering-Plough CorporationInventors: Andrew W Stamford, Ying Huang, Guoqing Li, Corey O Strickand, Johannes H. Voigt
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Publication number: 20090099252Abstract: 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: ApplicationFiled: August 7, 2008Publication date: April 16, 2009Inventor: PAUL A. WENDER
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Publication number: 20080280973Abstract: 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: ApplicationFiled: June 28, 2005Publication date: November 13, 2008Inventor: Paul A. Wender
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Patent number: 7420051Abstract: 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: GrantFiled: October 11, 2005Date of Patent: September 2, 2008Assignee: 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
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Patent number: 7410969Abstract: 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: GrantFiled: January 26, 2005Date of Patent: August 12, 2008Assignee: Pharma Mar, S.A.Inventors: Ignacio Manzanares, María Jesús Martin, Alberto Rodriguez, Simon Munt, Carmen Cuevas, Marta Perez
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Publication number: 20080161554Abstract: 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: ApplicationFiled: December 28, 2006Publication date: July 3, 2008Applicant: GREAT EASTERN RESINS INDUSTRIAL CO., LTD.Inventors: Shenghong A. Dai, Chih-Chia Cheng, Chien-Wen Chen, Chih-Hung Chen
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Patent number: 7381743Abstract: The present invention relates to new macrocycles of the general formula (I) as well as their use for the treatment of cancer diseasesType: GrantFiled: November 26, 2004Date of Patent: June 3, 2008Assignee: Leibniz-Institut Fuer Pflanzenbiochemie (IPB)Inventors: Ludger A. Wessjohann, Uwe Eichelberger, Thao Tran Thi Phuong
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Patent number: 7247629Abstract: 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: GrantFiled: May 15, 2001Date of Patent: July 24, 2007Assignee: Pharma Mar, S.A.Inventors: Ignacio Manzanares, María Jesús Martin, Alberto Rodriguez, Simon Munt, Carmen Cuevas, Marta Perez
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Patent number: 7026309Abstract: 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: GrantFiled: March 24, 2003Date of Patent: April 11, 2006Assignee: Kyorin Pharmaceutical Co., Ltd.Inventors: Shigeki Seto, Asao Tanioka, Makoto Ikeda, Shigeru Izawa
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Patent number: 6962992Abstract: 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: GrantFiled: December 19, 2001Date of Patent: November 8, 2005Assignee: Molecullar Probes, Inc.Inventors: Vladimir V. Martin, Kyle R. Gee, Richard P. Haugland, Zhenjun Diwu
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Patent number: 6936447Abstract: 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: GrantFiled: April 3, 2000Date of Patent: August 30, 2005Assignees: University of Iowa Research Foundation, University of Rochester, Ithaca CollegeInventors: James P. Pearson, Kendall M. Gray, Luciano Passador, Kenneth D. Tucker, Anatol Eberhard, Barbara H. Iglewski, Everett P. Greenberg
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Patent number: 6930102Abstract: A compund of formula I, an epothilone derivative, its method of preparation, and use as a pharmaceutical agent in treating malignant tumorsType: GrantFiled: February 12, 2003Date of Patent: August 16, 2005Assignee: Schering AGInventors: Ulrich Klar, Werner Skuballa, Bernd Buchmann, Wolfgang Schwede, Michael Schirner
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Patent number: 6900176Abstract: 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: GrantFiled: December 11, 2000Date of Patent: May 31, 2005Assignee: Bayer AktiengesellschaftInventors: Hubert Dyker, Wolfram Andersch, Christoph Erdelen, Peter Lösel, Ralf Nauen
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Patent number: 6852713Abstract: Lactam derivatives of the general formula are disclosed. Pharmaceutical compositions containing the compounds and methods for their use are also disclosed.Type: GrantFiled: April 16, 2003Date of Patent: February 8, 2005Assignee: Adolor CorporationInventors: Roland E. Dolle, Paul Anson Tuthill
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Publication number: 20040209857Abstract: Lactam derivatives of the general formula 1Type: ApplicationFiled: April 16, 2003Publication date: October 21, 2004Inventors: Roland E. Dolle, Paul Anson Tuthill
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Publication number: 20040176589Abstract: 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: ApplicationFiled: December 10, 2003Publication date: September 9, 2004Inventors: Todd A. Werpy, John G. Frye, James F. White, Johnathan E. Holladay, Alan H. Zacher