Additional Chalcogen Attached Directly Or Indirectly To The Diazine Ring By Nonionic Bonding Patents (Class 544/318)
  • Patent number: 8501942
    Abstract: A monomer of formula (1) is provided wherein R1 is hydrogen or a monovalent C1-C6 hydrocarbon group, and R2 is a group having polymerization functionality. Using the monomer, crosslinking units can be incorporated into a polymer chain. A chemically amplified negative resist composition comprising a base polymer having crosslinking units incorporated therein has a high sensitivity and forms a resist pattern with minimized LER.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: August 6, 2013
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Daisuke Domon, Satoshi Watanabe
  • Patent number: 8486951
    Abstract: Compounds of the present invention find utility in the treatment of mammalian cancers and especially human cancers including, but not limited to, malignant melanomas, solid tumors, glioblastomas, ovarian cancer, pancreatic cancer, prostate cancer, lung cancers, breast cancers, kidney cancers, hepatic cancers, cervical carcinomas, metastasis of primary tumor sites, myeloproliferative diseases, chronic myelogenous leukemia, leukemias, papillary thyroid carcinoma, non-small cell lung cancer, mesothelioma, hypereosinophilia syndrome, gastrointestinal stromal tumors, colonic cancers, ocular diseases characterized by hyperproliferation leading to blindness including various retinopathies, diabetic retinopathy, rheumatoid arthritis, asthma, chronic obstructive pulmonary disease, mastocytosis, mast cell leukemia, and diseases caused by PDGFR-? kinase, PDGFR-? kinase, c-KIT kinase, cFMS kinase, c-MET kinase, and oncogenic forms, aberrant fusion proteins and polymorphs of any of the foregoing kinases.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: July 16, 2013
    Assignee: Deciphera Pharmaceuticals, LLC
    Inventors: Daniel L. Flynn, Peter A. Petillo, Michael D. Kaufman
  • Patent number: 8475888
    Abstract: Provided is a liquid crystal compound having general physical properties necessary for a compound, stability to heat, light or the like, a wide liquid crystal phase temperature range, a high clearing point, an excellent compatibility with other liquid crystal compounds, a large refractive index anisotropy and a large dielectric anisotropy. Provided are a liquid crystal composition including the liquid crystal compound, and a liquid crystal display device containing the liquid crystal composition. The compound is represented by formula (1): wherein, for example, R1 is alkyl having 1 to 20 carbons; at least one of the rings A1 to A6 is pyrimidine-2,5-diyl or pyridine-2,5-diyl and the others are 1,4-cyclohexylene or 1,4-phenylene; Z1 to Z6 are a single bond; L1 to L4 is hydrogen or halogen; X1 is hydrogen, halogen, —C?N or alkyl having 1 to 10 carbons; and l, m, n, o, p and q are 0 or 1 and l+m+n+o+p+q=3.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: July 2, 2013
    Assignees: JNC Corporation, JNC Petrochemical Corporation
    Inventors: Hiroyuki Tanaka, Kouki Sagou
  • Patent number: 8431716
    Abstract: The invention relates to special (methyl)acrylaic monomers and concerns more particularly an enhanced process for preparing solutions of alkylimiozolidone (meth)acrylates in water solutions of alkylimidazolidone (meth)acrylates in a light (meth)acrylate.
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: April 30, 2013
    Assignee: Arkema France
    Inventors: Alain Riondel, Jean-Michel Paul
  • Patent number: 8410116
    Abstract: Disclosed are bis(styryl)pyrimidine or bis(styryl)benzene compounds, represented by Chemical Formula 1, pharmaceutically acceptable salts, a method for preparing the same, and a pharmaceutical composition for the prevention and treatment of amyloidosis-associated diseases, comprising the same as an active ingredient. Having the ability to inhibit the deposition of beta amyloid and to reduce the toxicity of beta amyloid, the derivatives can improve learning and memory and can be useful in the prevention and treatment of amyloidosis-associated diseases. (wherein R1, R2, R3 and X are as defined in the specification).
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: April 2, 2013
    Assignee: Korea Institute of Science and Technology
    Inventors: Kye Jung Shin, Eun Joo Roh, Yun Suk Lee
  • Publication number: 20130066069
    Abstract: The present invention provides a facile process for the preparation of tri- and tetra-substituted pyrimidines. The process is useful for preparing inhibitors of protein kinases, especially Aurora kinase. These inhibitors are useful for treating or lessening the severity of Aurora-mediated diseases or conditions.
    Type: Application
    Filed: August 15, 2012
    Publication date: March 14, 2013
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: Jean-Damien Charrier, Francesca Mazzei, David Kay, Andrew Miller
  • Patent number: 8394789
    Abstract: The invention relates to 5,6-dihydropyrrolo[2,1-?]isoquinoline and pyrrolo[2,1-?]isoquinoline derivatives according to general formula (I) or a pharmaceutically acceptable salt thereof. The compounds can be used for the treatment of infertility.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: March 12, 2013
    Assignee: MSD Oss B.V.
    Inventors: Rachel Deborah van Rijn, Hubert Jan Josef Loozen, Cornelis Marius Timmers, Lars Anders van der Veen, Willem Frederik Johan Karstens
  • Publication number: 20130060031
    Abstract: The present invention relates to an improved and novel process for the preparation of highly pure (>99.8%) (+)-2(S)-(4,6-dimethylpyrimidin-2-yloxy)-3-methoxy-3,3-diphenylpropionic acid (Ambrisentan) of formula (I).
    Type: Application
    Filed: March 15, 2010
    Publication date: March 7, 2013
    Applicant: Natco Pharma Limited
    Inventors: Amala Kompella, Kali Satya Bhujanga Ra Adibhatla, Veera Swamy Balina, Srinivasu Kasa, Venkaiah Chowdary Nannapaneni
  • Patent number: 8357684
    Abstract: Thiazolopyridin-2-yloxy-phenyl and thiazolopyrazin-2-yloxy-phenyl amine compounds are described, which are useful as LTA4 hydrolase (LTA4H) modulators. Such compounds may be used in pharmaceutical compositions and methods for modulation of LTA4H and for the treatment of disease states, disorders, and conditions mediated by LTA4 hydrolase activity.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: January 22, 2013
    Assignee: Janssen Pharmaceutica NV
    Inventors: Genesis M. Bacani, Eugene Y. Cheung, Christa C. Chrovian, Laurent Gomez, Cheryl A. Grice, Aaron M. Kearney, Adrienne M. Landry-Bayle, Alice Lee-Dutra, Alejandro Santillán, Jr., Kathleen Sappey, Kia Sepassi, Virginia M. Tanis, Alvah T. Wickboldt, John J. M. Wiener
  • Publication number: 20130005719
    Abstract: The instant invention describes compounds having metalloenzyme modulating activity, and methods of treating diseases, disorders or symptoms thereof mediated by such metalloenzymes.
    Type: Application
    Filed: June 19, 2012
    Publication date: January 3, 2013
    Applicant: Viamet Pharmaceuticals, Inc.
    Inventors: William J. Hoekstra, Stephen W. Rafferty, Christopher M. Yates, Robert J. Schotzinger, Michael R. Loso, Michael T. Sullenberger, Gary D. Gustafson
  • Publication number: 20130005752
    Abstract: The instant invention describes compounds having metalloenzyme modulating activity, and methods of treating diseases, disorders or symptoms thereof mediated by such metalloenzymes.
    Type: Application
    Filed: June 19, 2012
    Publication date: January 3, 2013
    Applicant: Viamet Pharmaceuticals, Inc.
    Inventors: William J. Hoekstra, Christopher M. Yates, Robert J. Schotzinger, Michael R. Loso, Zachary A. Buchan, Michael T. Sullenberger
  • Publication number: 20120316182
    Abstract: Described herein are compounds and pharmaceutical compositions containing such compounds, which modulate the activity of store-operated calcium (SOC) channels. Also described herein are methods of using such SOC channel modulators, alone and in combination with other compounds, for treating diseases or conditions that would benefit from inhibition of SOC channel activity.
    Type: Application
    Filed: June 8, 2012
    Publication date: December 13, 2012
    Applicant: CalciMedica, Inc.
    Inventors: Jeffrey P. WHITTEN, Jonathan Grey, Jianguo Cao, Zhijun Wang, Evan Rogers
  • Publication number: 20120316340
    Abstract: The use of metal-accumulating plants for implementing chemical reactions.
    Type: Application
    Filed: November 18, 2010
    Publication date: December 13, 2012
    Applicants: UNIVERSITE MONTPELLIER 2 SCIENCES ET TECHNIQUES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Claude Grison, Jose Escarre
  • Publication number: 20120309705
    Abstract: The present invention includes novel 3?-deoxy-3?-methylidene-?-L-nucleosides, pharmaceutical composition comprising such compounds, as well as the methods to treat or to prevent viral infections and in particular HBV and/or HIV infections.
    Type: Application
    Filed: December 14, 2010
    Publication date: December 6, 2012
    Applicant: NOVADEX PHARMACEUTICALS AB
    Inventors: Xiao Xiong Zhou, Staffan Torssell, Olov Wallner, Piaoyang Sun
  • Publication number: 20120308587
    Abstract: In one aspect, the invention relates to compounds having the formula: where R1, R2, R3, R4, and R5 are as defined in the specification, or a pharmaceutically acceptable salt thereof. These compounds have neprilysin inhibition activity. In another aspect, the invention relates to pharmaceutical compositions comprising such compounds; methods of using such compounds; and process and intermediates for preparing such compounds.
    Type: Application
    Filed: May 18, 2012
    Publication date: December 6, 2012
    Applicant: THERAVANCE, INC.
    Inventors: Roland Gendron, Adam D. Hughes
  • Publication number: 20120309777
    Abstract: Compounds of formula (I): wherein R1, R2, R3, R4, R7, R6, R7, R8, R9, A, X and Y as defined herein are provided as useful for the treatment of cancer or for the manufacture of anti-cancer agents.
    Type: Application
    Filed: February 16, 2011
    Publication date: December 6, 2012
    Applicant: UNIVERSITE LAVAL
    Inventors: René C. Gaudreault, Sébastien Fortin
  • Patent number: 8324231
    Abstract: A compound having Formula I: or a pharmaceutically acceptable salt thereof, wherein X, R, R and R are as defined in the specification; pharmaceutical compositions thereof; and methods of use thereof. The compounds of Formula I are inhibitors of Casein kinase II (CK2) pathways.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: December 4, 2012
    Assignee: Exelixis, Inc.
    Inventors: Elena S. Koltun, Patrick Kearney, Naing Aay, Arlyn Arcalas, Wai Ki Vicky Chan, Jeffry Kimo Curtis, Hongwang Du, Ping Huang, Brian Kane, Moon Hwan Kim, Michael Pack, Amy L. Tsuhako, Wei Xu, Cristiana A. Zaharia, Peiwen Zhou
  • Patent number: 8314087
    Abstract: Selected compounds are effective for prophylaxis and treatment of diseases, such as HGF mediated diseases. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable salts thereof, pharmaceutical compositions and methods for prophylaxis and treatment of diseases and other maladies or conditions involving, cancer and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: November 20, 2012
    Assignee: Amgen Inc.
    Inventors: Brian K. Albrecht, Steven Bellon, Shon Booker, Alan C. Cheng, Derin D'Amico, Noel D'Angelo, Jean-Christophe Harmange, Tae-Seong Kim, Longbin Liu, Mark H. Norman, Aaron C. Siegmund, Markian Stec, Ning Xi, Kevin Yang
  • Publication number: 20120277432
    Abstract: A 2-(N-methyl-N-methanesulfonylamino)pyrimidine compound of the formula (3): [R is a hydrocarbyl group], is prepared by the steps of: (I) reacting an isobutyrylacetate ester with 4-fluorobenzaldehyde and urea in the presence of a protonic compound and a metal salt; (II) oxidizing the reaction product of the step (I); (III) reacting the oxidation product of the step (II) with an organic sulfonyl halide or an organic sulfonyl anhydride; and (IV) reacting the reaction product of the step (III) with N-methyl-N-methanesulfonamide.
    Type: Application
    Filed: June 14, 2012
    Publication date: November 1, 2012
    Applicant: ASTRAZENECA UK LTD.
    Inventors: Akio Matsushita, Mizuho Oda, Yasuhiro Kawachi, Jun-ichi Chika
  • Publication number: 20120270877
    Abstract: The invention provides compounds which directly inhibit IRE-1? activity in vitro, prodrugs, and pharmaceutically acceptable salts thereof. Such compounds and prodrugs are useful for treating diseases associated with the unfolded protein response and can be used as single agents or in combination therapies.
    Type: Application
    Filed: November 1, 2010
    Publication date: October 25, 2012
    Applicant: MannKind Corporation
    Inventors: Qingping Zeng, Warren S. Wade, John Bruce Patterson
  • Publication number: 20120213806
    Abstract: In one aspect, the invention relates to compounds having the formula: where R1-R6, a, b, Z, and X are as defined in the specification, or a pharmaceutically acceptable salt thereof. These compounds have neprilysin inhibition activity. In another aspect, the invention relates to pharmaceutical compositions comprising such compounds; methods of using such compounds; and processes and intermediates for preparing such compounds.
    Type: Application
    Filed: February 16, 2012
    Publication date: August 23, 2012
    Applicant: THERAVANCE, INC.
    Inventors: Melissa Fleury, Roland Gendron, Adam D. Hughes
  • Publication number: 20120213807
    Abstract: In one aspect, the invention relates to compounds having the formula: where R1, R2a, R2b, R3-R6, a, b, Z, and X are as defined in the specification, or a pharmaceutically acceptable salt thereof. These compounds have neprilysin inhibition activity. In another aspect, the invention relates to pharmaceutical compositions comprising such compounds; methods of using such compounds; and processes and intermediates for preparing such compounds.
    Type: Application
    Filed: February 16, 2012
    Publication date: August 23, 2012
    Applicant: THERAVANCE, INC.
    Inventors: Melissa Fleury, Roland Gendron, Adam D. Hughes, Cameron Smith
  • Publication number: 20120207679
    Abstract: The present invention relates to novel heteroaryl substituted benzothiazole derivatives, precursors thereof, and therapeutic uses for such compounds, having the structural formula (I) below: and to their pharmaceutically acceptable salt, compositions and methods of use. Furthermore, the invention relates to novel heteroaryl substituted benzothiazole derivatives that are suitable for imaging amyloid deposits in living patients, their compositions, methods of use and processes to make such compounds. More specifically, the present invention relates to a method of imaging amyloid deposits in brain in vivo to allow antemortem diagnosis of Alzheimer's disease as well as measuring clinical efficacy of Alzheimer's disease therapeutic agents.
    Type: Application
    Filed: April 23, 2012
    Publication date: August 16, 2012
    Applicant: ASTRAZENECA AB
    Inventors: Ylva Gravenfors, Catrin Jonasson, Jonas Malmström, Gunnar Nordvall, David Pyring, Can Slivo, Daniel Sohn, Peter Ström, David Wensbo
  • Publication number: 20120184573
    Abstract: The invention relates to improved processes for the preparation of ambrisentan. The invention also relates to a novel intermediate useful in the preparation of ambrisentan and a process for the preparation of the intermediate. The invention also relates to new polymorphic form of ambrisentan. In particular, it relates to a polymorphic form, designated as Form I of ambrisentan and a process for the preparation of the Form I.
    Type: Application
    Filed: July 12, 2010
    Publication date: July 19, 2012
    Inventors: Kaushik Babubhai Sata, Bipin Pandey
  • Patent number: 8217155
    Abstract: The invention relates to derivatives and metabolites of ambrisentan, including compounds of general Formula (I) or salts, hydrates, solvates, racemates, or optical isomers thereof, wherein R1 is —OH or —OCH3; R2 is —H, lower alkyl (e.g. C1-C4 alkyl) or glycosidyl; and R3 and R4 are independently —CH3, —C(O)H or —CH2OR6, wherein R6 is —H or a hydrocarbyl group having 1 to 20 carbon atoms.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: July 10, 2012
    Assignees: Gilead Colorado, Inc., Abbott GmbH & Co. KG
    Inventors: Lawrence S. Melvin, Jr., Martina Ullrich, Hans-Guenther Hege, Jürgen Weymann
  • Patent number: 8217063
    Abstract: The present application relates to novel lactam-substituted dicarboxylic acid derivatives, processes for their preparation, their use for the treatment and/or prophylaxis of diseases, and their use for producing medicaments for the treatment and/or prophylaxis of diseases, especially for the treatment and/or prevention of cardiovascular disorders.
    Type: Grant
    Filed: March 15, 2008
    Date of Patent: July 10, 2012
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Michael Hahn, Eva-Maria Becker, Andreas Knorr, Dirk Schneider, Johannes-Peter Stasch, Karl-Heinz Schlemmer, Frank Wunder, Dieter Lang
  • Publication number: 20120157431
    Abstract: A compound of formula (I), or a pharmaceutically acceptable salt, solvate or in vivo hydrolysable ester thereof and pharmaceutical compositions comprising these, all for use in the treatment of chemokine mediated diseases and disorders.
    Type: Application
    Filed: December 23, 2011
    Publication date: June 21, 2012
    Inventors: David Ranulf Cheshire, Rhona Jane Cox, Premji Meghani, Neal Michael Smith, Jeffrey Paul Stonehouse, Cherylin Francis Preston
  • Publication number: 20120094832
    Abstract: Compounds of formula (I) wherein the substituents are as defined in claim 1, are suitable for use as herbicides.
    Type: Application
    Filed: August 6, 2008
    Publication date: April 19, 2012
    Applicant: SYNGENTA LIMITED
    Inventors: Melloney Tyte, Christopher John Mathews, Gavin John Hall, William Guy Whittingham, Jeffrey Steven Wailes, James Nicholas Scutt, Stephane André Marie Jeanmart, Russell Viner
  • Publication number: 20120083488
    Abstract: A compound represented by the general Formula (I) below, or a salt or solvate thereof, which is useful as an ALK inhibitor, and is useful for prophylaxis or treatment of a disease accompanied by abnormality in ALK, for example, cancer, cancer metastasis, depression or cognitive function disorder: (meanings of the symbols that are included in the formula are as given in the specification).
    Type: Application
    Filed: June 9, 2010
    Publication date: April 5, 2012
    Inventors: Kazutomo Kinoshita, Kohsuke Asoh, Noriyuki Furuichi, Toshiya Ito, Hatsuo Kawada, Nobuya Ishii, Hiroshi Sakamoto, WooSang Hong, MinJeong Park, Yoshiyuki Ono, Yashuharu Kato, Kenji Morikami, Takashi Emura, Nobuhiro Oikawa
  • Publication number: 20120040826
    Abstract: Bicyclic dione compounds, and derivatives thereof, which are suitable for use as herbicides.
    Type: Application
    Filed: July 30, 2008
    Publication date: February 16, 2012
    Applicant: SYNGENTA LIMITED
    Inventors: Stephane André Marie Jeanmart, Christopher John Mathews, John Benjamin Taylor, Steve Smith
  • Patent number: 8114994
    Abstract: Provided are cyclobutyl nucleosides and methods for their use in treatment of infections including Retroviridae (including HIV), Hepadnaviridae (including HBV), or Flaviviridae (including BVDV and HCV) infection, or conditions related to abnormal cellular proliferation, in a host, including animals, and especially humans.
    Type: Grant
    Filed: February 10, 2009
    Date of Patent: February 14, 2012
    Assignee: Emory University
    Inventors: Dennis C. Liotta, Shuli Mao, Michael Hager, Raymond F Schinazi
  • Patent number: 8114997
    Abstract: The present invention is directed to a method and composition of treating or preventing viral infections, in particular, human immunodeficiency virus (HIV) and hepatitis B virus (HBV) infections, in human patients or other animal hosts, comprising the administration of N.sup.4-acyl-2?,3?-dideoxy-5-fluorocytidine or N.sup.4-acyl-2?,3?-didehyd-ro-2?,3?-dideoxy-5-fluorocytidine, and pharmaceutically acceptable salts, prodrugs, and other derivatives thereof.
    Type: Grant
    Filed: January 4, 2008
    Date of Patent: February 14, 2012
    Assignee: Pharmasset, Inc.
    Inventors: Michael J. Otto, Junxing Shi, Kyoichi A. Watanabe
  • Publication number: 20120035196
    Abstract: [Problem] The present invention has an object to provide a compound having a GPR40 agonistic activity, which is useful as a pharmaceutical composition, an insulin secretion promoter, or an agent for preventing/treating diabetes. [Means for Solution] The present inventors have extensively studied a compound having a GPR40 agonistic activity, and as a result, they have found that the compound (I) of the present invention or a pharmaceutically acceptable salt thereof, in which a carboxylic acid is bonded to a bicyclic or tricyclic moiety through methylene, and further, a benzene ring substituted with a monocyclic 6-membered aromatic ring is bonded to a bicyclic or tricyclic moiety through —O-methylene or —NH-methylene, has an excellent GPR40 agonistic activity. They have also found that the compound has an excellent insulin secretion promoting action and strongly inhibits increase in the blood glucose after glucose loading, thereby completing the present invention.
    Type: Application
    Filed: April 21, 2010
    Publication date: February 9, 2012
    Inventors: Kenji Negoro, Kei Ohnuki, Yasuhiro Yonetoku, Kazuyuki Kuramoto, Yasuharu Urano, Hideyuki Watanabe
  • Publication number: 20120021912
    Abstract: Compounds of Formula (I), wherein the substituents are as defined in claim 1, are suitable for use as herbicides.
    Type: Application
    Filed: January 18, 2010
    Publication date: January 26, 2012
    Applicant: SYNGENTA CROP PROTECTION LLC
    Inventors: Christopher John Mathews, John Finney, James Nicholas Scutt, Louisa Robinson, John Stephen Delaney
  • Publication number: 20120021907
    Abstract: Compounds of formula (I), wherein the substituents are as defined in claim 1, are suitable for use as herbicides.
    Type: Application
    Filed: January 6, 2010
    Publication date: January 26, 2012
    Applicant: SYNGENTA CROP PROTECTION LLC
    Inventors: Christopher John Mathews, John Finney, James Nicholas Scutt, Louisa Robinson, John Stephen Delaney
  • Publication number: 20120022087
    Abstract: The invention relates to amorphous ambrisentan, preferably together with a surface stabiliser in the form of a stable intermediate. The invention further relates to methods of producing stable amorphous ambrisentan and pharmaceutical formulations containing stable amorphous ambrisentan.
    Type: Application
    Filed: August 7, 2009
    Publication date: January 26, 2012
    Applicant: Ratiopharm GmbH
    Inventors: Kathrin Rimkus, Frank Muskulus, Sandra Brueck, Jana Paetz
  • Publication number: 20110319439
    Abstract: MCHR1 antagonists are provided having the following Formula I: wherein all of the variables are defined herein. Such compounds are useful for the treatment of MCHR1 mediated diseases, such as obesity, diabetes, IBD, depression, and anxiety.
    Type: Application
    Filed: March 9, 2010
    Publication date: December 29, 2011
    Inventor: Saleem Ahmad
  • Publication number: 20110263582
    Abstract: This invention relates to novel compounds of the Formula (I), (Ia) and (Ib), pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof, j which are useful for the therapeutic treatment of diseases associated with the modulation or inhibition of 11?-HSD1 in mammals. The invention further relates to pharmaceutical compositions of the novel compounds and methods for their use in the reduction or control of the production of Cortisol in a cell Or the inhibition of the conversion of cortisone to Cortisol in a cell.
    Type: Application
    Filed: December 10, 2008
    Publication date: October 27, 2011
    Inventors: David A. Claremon, Linghang Zhuang, Colin M. Tice, Yuanjie Ye, Wei He, Suresh B. Singh, Zhenrong Xu, Salvacion Cacatian, Wei Zhao
  • Publication number: 20110263854
    Abstract: The present invention relates to improved processes for the preparation of Endothelin receptor antagonists, their salts and intermediates.
    Type: Application
    Filed: November 4, 2009
    Publication date: October 27, 2011
    Inventors: Manne Satyanarayana Reddy, Chakilam Nagaraju, Achampeta Kodanda Ramprasad
  • Publication number: 20110201634
    Abstract: The present invention relates to a dihydropyrimidinone compound of formula (I) wherein X represents O, S, etc. and R? represents alkyl, alkoxy, thioalkyl, thioalkyloxy, phenyl, substituted phenyl, phenyloxy, substituted phenyloxy, amino, monosubstitutedamino, disubstitutedamino, aryl, heteroaryl, aryloxy, heteroaryloxy, halo; R? represents alkoxy, phenyloxy, substituted phenyloxy, aryloxy, heteroaryloxy, halo, NR1R2 and Rn represents OR1, NH2, SR1, NR1R2; R1, R2=H, alkyl, phenyl, aryl, OCOR3, SCOR3, NHCOR3, NR1COR3; R3 represents alkyl, phenyl, aryl, heteroaryl.
    Type: Application
    Filed: June 15, 2009
    Publication date: August 18, 2011
    Applicants: DELHI UNIVERSITY, VALLABHBHAI PATEL CHEST INSTITUTE
    Inventors: Virinder Singh Parmar, Hanumanthrao Guru Raj, Ashok Kumar Prasad
  • Publication number: 20110193022
    Abstract: Provided is a liquid crystal compound having general physical properties necessary for a compound, stability to heat, light or the like, a wide liquid crystal phase temperature range, a high clearing point, an excellent compatibility with other liquid crystal compounds, a large refractive index anisotropy and a large dielectric anisotropy. Provided are a liquid crystal composition including the liquid crystal compound, and a liquid crystal display device containing the liquid crystal composition. The compound is represented by formula (1): wherein, for example, R1 is alkyl having 1 to 20 carbons; at least one of the rings A1 to A6 is pyrimidine-2,5-diyl or pyridine-2,5-diyl and the others are 1,4-cyclohexylene or 1,4-phenylene; Z1 to Z6 are a single bond; L1 to L4 is hydrogen or halogen; X1 is hydrogen, halogen, —C?N or alkyl having 1 to 10 carbons; and l, m, n, o, p and q are 0 or 1 and l+m+n+o+p+q=3.
    Type: Application
    Filed: October 14, 2009
    Publication date: August 11, 2011
    Applicants: JNC CORPORATION, CHISSO PETROCHEMICAL CORPORATION
    Inventors: Hiroyuki Tanaka, Kouki Sagou
  • Patent number: 7994318
    Abstract: Novel compounds composition capable of inhibiting TNF? and having antiimmunionflammatory and autoimmune properties useful in a pharmaceutical composition, such as for a drug containing this as an active ingredient; and a therapeutic method with the use of these novel compounds.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: August 9, 2011
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Jie Fei Cheng, Thomas Arrhenius, David Wallace, Mi Chen, Sovouthy Tith, Hirotaka Kashiwagi, Yoshiyuki Ono, Yoshiaki Watanabe
  • Publication number: 20110189243
    Abstract: The invention relates to pharmaceutical formulations for reducing pulmonary blood pressure containing micronised ambrisentan, preferably in the form of an intermediate together with a hydrophilising agent. The invention also relates to methods of preparing pharmaceutical formulations containing micronised ambrisentan.
    Type: Application
    Filed: August 7, 2009
    Publication date: August 4, 2011
    Inventors: Katrin Rimkus, Frank Muskulus, Sandra Brueck, Jana Paetz, Dunja Kotschenreuther
  • Publication number: 20110160455
    Abstract: A 2-(N-methyl-N-methanesulfonylamino)pyrimidine compound of the formula (3): [R is a hydrocarbyl group], is prepared by the steps of: (I) reacting an isobutyrylacetate ester with 4-fluorobenzaldehyde and urea in the presence of a protonic compound and a metal salt; (II) oxidizing the reaction product of the step (I); (III) reacting the oxidation product of the step (II) with an organic sulfonyl halide or an organic sulfonyl anhydride; and (IV) reacting the reaction product of the step (III) with N-methyl-N-methanesulfonamide.
    Type: Application
    Filed: September 23, 2010
    Publication date: June 30, 2011
    Applicant: AstraZeneca UK Ltd.
    Inventors: Akio Matsushita, Mizuho Oda, Yasuhiro Kawachi, Jun-ichi Chika
  • Publication number: 20110152301
    Abstract: The present invention describes novel methods of identifying compounds which inhibit HIV particle formation and Rev-dependent HIV production. The present invention also provides methods and compounds for inhibiting HIV particle formation and or treating patients infected with HIV.
    Type: Application
    Filed: December 22, 2010
    Publication date: June 23, 2011
    Applicant: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
    Inventors: David Rekosh, Marie-Louise Hammarskjöld
  • Publication number: 20110124651
    Abstract: There is provided a fluorine-containing organosulfur compound having an excellent control effect on harmful arthropods, which is represented by the formula (I): wherein m represents 0 or 1; n represents 0, 1 or 2; A represents an optionally substituted 6-membered aromatic heterocyclic group; R1 to R4 are the same or different and represent a hydrogen atom, a C1-C4 chain hydrocarbon group optionally substituted with a halogen atom, etc.; and Q represents a C1-C5 haloalkyl group containing at least one fluorine atom, or a fluorine atom.
    Type: Application
    Filed: August 22, 2008
    Publication date: May 26, 2011
    Inventors: Koji Kumamoto, Hiroyuki Miyazaki
  • Patent number: 7939660
    Abstract: A novel process for preparing emtricitabine, and more particularly a process for preparing emtricitabine involving the formation and isolation of intermediate compounds in salified form, is described.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: May 10, 2011
    Assignee: Archimica S.r.l.
    Inventors: Giorgio Bertolini, Maurizio Deleo, Marco Frigerio, Massimo Losa, Maurizio Velati
  • Patent number: RE42462
    Abstract: Carboxylic acid derivatives where R-R6, X, Y and Z have the meanings stated in the description, and the preparation thereof, are described. The novel compounds are suitable for controlling diseases.
    Type: Grant
    Filed: October 7, 1995
    Date of Patent: June 14, 2011
    Assignee: Abbott GmbH & Co. KG
    Inventors: Hartmut Riechers, Dagmar Klinge, Wilhelm Amberg, Andreas Kling, Stefan Muller, Ernst Baumann, Joachim Rheinheimer, Uwe Josef Vogelbacher, Wolfgang Wernet, Liliane Unger, Manfred Raschack
  • Patent number: RE42477
    Abstract: Carboxylic acid derivatives where R-R6, X, Y and Z have the meanings stated in the description, and the preparation thereof, are described. The novel compounds are suitable for controlling diseases.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: June 21, 2011
    Assignee: Abbott GmbH & Co. KG
    Inventors: Hartmut Riechers, Dagmar Klinge, Wilhelm Amberg, Andreas Kling, Stefan Muller, Ernst Baumann, Joachim Rheinheimer, Uwe Josef Vogelbacher, Wolfgang Wernet, Liliane Unger, Manfred Raschack
  • Patent number: RE43748
    Abstract: Nitrogen-containing heterocyclic carboxamide derivatives represented by the following general formula: wherein ring A is a substituted or unsubstituted pyrazine, pyrimidine, pyridazine or triazine ring; R1 is O or OH; R2 is a hydrogen atom, an acyl group or a substituted or unsubstituted carbamoylalkyl or carboxyalkyl group; and the broken line represents a single bond or a double bond; or salts thereof are useful for preventing and treating virus infections and especially influenza virus infections.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: October 16, 2012
    Assignee: Toyama Chemical Co., Ltd.
    Inventors: Yousuke Furuta, Hiroyuki Egawa, Nobuhiko Nomura