Plural Hetero Rings Patents (Class 549/370)
  • Patent number: 11440919
    Abstract: Sugar-based compounds are provided along with methods for making such compounds. Gels comprising such compounds are also provided along with methods of making gels. Methods of using such compounds for containing spill of a hydrocarbon, and method for reclaiming solvent from gels, comprising such compounds.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: September 13, 2022
    Assignee: Hindustan Petroleum Corporation Ltd.
    Inventors: Raman Ravishankar, Chinthalapati Siva Kesava Raju, Bhaskar Pramanik, Peddy Venkat Chalapathi Rao, Venkateswarlu Choudary Nettem, Gandham Sriganesh
  • Patent number: 11261194
    Abstract: Provided is a method for producing a diol represented by Formula (1), the method including using water as a solvent to carry out a cyclodehydration reaction of a 1,4-cyclohexanedione derivative represented by Formula (2) with a triol represented by Formula (3) to produce a diol represented by Formula (1). In Formula (1), R1 and R2 each independently denote a hydrocarbon group, and R3 each independently denotes a hydrogen atom, a heteroatom-containing group, a halogen atom-containing group, a linear alkyl group having from 1 to 6 carbon atoms, a branched alkyl group having from 3 to 6 carbon atoms, or a group including an aryl group and having from 6 to 12 carbon atoms.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: March 1, 2022
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Hideyuki Sato, Ryuji Hasemi
  • Patent number: 10265318
    Abstract: A medicinal drug is provided with activity against gram positive bacteria, mycobacteria and fungi characterized in that it is a compound of the class of pyrimidine derivatives of salicylic aldehyde and perhydropyrimidine-2,4,6-triones selected from a group consisting of tautomeric forms, salt forms, and a cyclic form of pyrylium salts, and with the general formula: where X1, X3 are selected from the group containing: H, halogen; NO2; X2, X4 are selected from the group containing: H, halogen; Z is selected from the group containing: O, NNH2, NOH, perhydropyrimidine-5-ylidene-2,4.6-trione, perhydropyrimidine-5-ylidene-2,4.6-trione, substituted at the nitrogen atom with alkyl, aryl or aralkyl group; Y is selected from the group containing: H, Na, Li, K. Further, methods for treating infections, tonsillitis, pneumonia, or wound infections caused by Gram-positive bacteria, mycobacteria and fungi are provided using a therapeutically effective amount of the compound.
    Type: Grant
    Filed: September 5, 2016
    Date of Patent: April 23, 2019
    Inventor: Elizabeth Levina
  • Patent number: 9974303
    Abstract: A cationic star polymer is disclosed of the general formula (1): wherein w? is a positive number greater than or equal to 3, I? is a dendritic polyester core covalently linked to w? independent peripheral linear cationic polymer chains P?. Each of the chains P? comprises a cationic repeat unit comprising i) a backbone functional group selected from the group consisting of aliphatic carbonates, aliphatic esters, aliphatic carbamates, aliphatic ureas, aliphatic thiocarbamates, aliphatic dithiocarbonates, and combinations thereof, and ii) a side chain comprising a quaternary amine group. The quaternary amine group comprises a divalent methylene group directly covalently linked to i) a positive charged nitrogen and ii) an aromatic ring.
    Type: Grant
    Filed: April 5, 2014
    Date of Patent: May 22, 2018
    Assignees: International Business Machines Corporation, Agency For Science, Technology And Research
    Inventors: Daniel J. Coady, Amanda C. Engler, Kazuki Fukushima, James L. Hedrick, Jeremy P. K. Tan, Yi Yan Yang
  • Patent number: 9573923
    Abstract: The present invention relates to a compound having a 2,6-difluorophenylether structure useful as organic electronic materials, pharmaceuticals and agrochemicals, and in particular, liquid crystal display device materials. Provided are a compound represented by general formula (1): and a liquid crystal composition containing the compound and a liquid crystal display device that uses the liquid crystal composition. Since the compound represented by general formula (1) is used as a component of a liquid crystal composition, a liquid crystal composition that exhibits low viscosity and a liquid crystal phase over a wide temperature range can be obtained. Thus, the compound is particularly useful as a component of a liquid crystal composition for high-response-speed liquid crystal display devices.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: February 21, 2017
    Assignee: DIC CORPORATION
    Inventors: Kenta Tojo, Tetsuo Kusumoto
  • Patent number: 9433623
    Abstract: The invention relates to chemistry and pharmacology, in particular to synthetic biologically active substances of the pyrimidine series that have antimicrobial activity, and to the method of synthesis thereof. According to the invention there is provided a new substance with activity against gram positive bacteria, mycobacteria and fungi characterized in that it constitutes 5-(2-hydroxybenzylidene) derivatives of the pyrimidinone series with the general formula 1 where XI, X3 are selected from the group containing: H, halogen; N02; X2, X4 are selected from the group containing: H, halogen: Z is selected from the group containing: 0, NNH2, NOH, pei†iydropyrimidine-5-ytidene-2,4,6-trione, perhydropyrimidine-5-ylidene-2,4,6-trione, substituted at the nitrogen atom With alkyl, aryl or aralkyl group; Y is selected from the group containing: H, Na, Li, K.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: September 6, 2016
    Inventor: Elizabeth Levina
  • Patent number: 9265773
    Abstract: The present invention relates to compounds of formula (I) that are useful as hepatitis C virus (HCV) NS5B polymerase inhibitors, the synthesis of such compounds, and the use of such compounds for inhibiting HCV NS5B polymerase activity, for treating or preventing HCV infections and for inhibiting HCV viral replication and/or viral production in a cell-based system.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: February 23, 2016
    Assignees: Merck Sharp & Dohme Corp., MSD Italia S.R.L.
    Inventors: Casey C. McComas, Nigel J. Liverton, Joerg Habermann, Uwe Koch, Frank Narjes, Peng Li, Xuanjia Peng, Richard Soll, Hao Wu, Anandan Palani, Shuwen He, Xing Dai, Hong Liu, Zhong Lai, Clare London, Dong Xiao, Nicolas Zorn, Ravi Nargund
  • Patent number: 9023774
    Abstract: Various esterified alkyl ketal ester or hydroxyalkyl ketal ester products are useful as components of organic polymer compositions. The ketal esters are produced in certain transesterifications between alkyl ketal esters and/or hydroxyalkyl ketal esters and polyols, aminoalcohols, polyamines, and/or polycarboxylic acids. The products are excellent plasticizers for a variety of organic polymers, notable poly(vinyl chloride) plastisols. The products are also very good lubricants for many lubrication applications.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: May 5, 2015
    Assignee: SEGETIS, Inc.
    Inventors: Brian D. Mullen, Chunyong Wu, Tara J. Mullen, Marc D. Scholten, Vivek Badarinarayana
  • Publication number: 20150069297
    Abstract: A liquid crystal compound having high stability to heat and light, etc., a high clearing point, a low minimum temperature of liquid crystal phase, a low viscosity, a suitable optical anisotropy, a large dielectric anisotropy, a suitable elastic constant, and good compatibility with other liquid crystal compounds, a liquid crystal composition containing the compound, and a LCD element using the composition are described. The compound is represented by formula (1): wherein, for example, R1 is C1-10 alkyl, ring A1, ring A2, ring A3, ring A4 and ring B1 are independently 1,4-cyclohexylene, 1,4-phenylene, 1,4-phenylene in which at least one hydrogen is substituted with halogen, 1,3-dioxane-2,5-diyl, or tetrahydropyran-2,5-diyl, Z1, Z2, Z3 and Z4 are single bonds, l, m, n and o are independently 0 or 1, and l+m+n+o?1.
    Type: Application
    Filed: February 7, 2013
    Publication date: March 12, 2015
    Inventor: Hiroyuki Tanaka
  • Patent number: 8969559
    Abstract: Disclosed herein are ketal amide compounds. The ketal amide compounds are synthesized by the reaction of ketal acids or ketal esters with amine functional compounds. Also disclosed are methodologies useful to make the ketal amide compounds. Also disclosed herein are formulations and articles containing the ketal amide compounds.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: March 3, 2015
    Assignee: Segetis, Inc.
    Inventors: Sergey Selifonov, Adam E. Goetz, Marc D. Scholten, Ning Zhou
  • Patent number: 8969405
    Abstract: In one aspect, the invention relates to compounds having anticancer activity; synthetic methods for making the compounds; pharmaceutical compositions comprising the compounds; and methods of treating disorders associated with uncontrolled cellular proliferation using the compounds and compositions. This abstract is intended to be used as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: March 3, 2015
    Assignee: St. Jude Children's Research Hospital
    Inventors: Thomas R. Webb, Chandraiah Lagisetti
  • Patent number: 8962721
    Abstract: Described herein are novel acetal compounds capable as nucleating agents for polyolefins. The present invention relates to such compounds synthesized by reacting aromatic aldehydes with polyols and further, to the achievement of high crystallization temperatures in polypropylene compositions upon dispersal therein of formulations containing one or more of the said acetal compounds.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: February 24, 2015
    Assignee: Reliance Industries Limited
    Inventors: Gandham Satya Srinivasa Rao, S. Muthukumaru Pillai, Virendra Kumar Gupta
  • Publication number: 20150034871
    Abstract: An object is to provide a polymerizable compound having high polymerization reactivity, a high conversion ratio and high solubility in a liquid crystal composition, a polymerizable composition containing the compound, a liquid crystal composite prepared from the composition, and a liquid crystal display device having the composite. A solution is a polymerizable compound represented by formula (1). In the formula, for example, P1 and P2 are —OCO—(CH3)C?CH2; S1 and S2 are a single bond; ring A1, ring A2 and ring A3 are 1,4-phenylene; Z1, Z2 and Z3 are a single bond; two of G is —CH? or —N?; and a is 0 or 1.
    Type: Application
    Filed: July 31, 2014
    Publication date: February 5, 2015
    Applicants: JNC PETROCHEMICAL CORPORATION, JNC CORPORATION
    Inventors: Yasuyuki GOTOH, Teizi SATOU
  • Patent number: 8933251
    Abstract: A fluorinated monomer of cyclic acetal structure has formula (1) wherein R is a C1-C20 alkyl group which may be substituted with halogen or separated by oxygen or carbonyl, and Z is a divalent organic group which forms a ring with alkylenoxy and contains a polymerizable unsaturated group. A polymer derived from the fluorinated monomer may be endowed with appropriate water repellency, water sliding property, lipophilicity, acid lability and hydrolyzability and is useful in formulating a protective coating composition and a resist composition.
    Type: Grant
    Filed: March 20, 2013
    Date of Patent: January 13, 2015
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Takeru Watanabe, Satoshi Shinachi, Takeshi Kinsho, Koji Hasegawa, Yuji Harada, Jun Hatakeyama, Kazunori Maeda, Tomohiro Kobayashi
  • Patent number: 8916718
    Abstract: The present invention relates to a compound having a 2-fluorophenyloxymethane structure and useful for organic electronic materials and medical and agricultural chemicals, particularly materials for liquid crystal display elements. A problem to be solved by the invention is to provide a compound having relatively large ??, relatively high T?i, low viscosity (?), and high miscibility with other liquid crystal compounds, and also provide a liquid crystal composition containing the compound as a constituent component. The present invention provides a compound having a 2-fluorophenyloxymethane structure and also provides a liquid crystal composition containing the compound and a liquid crystal display device using the liquid crystal composition.
    Type: Grant
    Filed: May 22, 2012
    Date of Patent: December 23, 2014
    Assignee: DIC Corporation
    Inventors: Kenta Tojo, Kiyofumi Takeuchi, Masashi Osawa, Masakazu Kaneoya, Tetsuo Kusumoto
  • Publication number: 20140350269
    Abstract: It refers to a new group of acetal monoesters and diesters which have in its structure the ester function and cyclic ethers that give these products excellent properties as solvency, plasticity in polymers, solubility in polar and nonpolar means, spreadability, wetting, low volatility, non-toxicity and biodegradability. These properties make these products excellent candidates as solvents in formulations of pesticides, agricultural herbicides, for the paint and leather industry in domestic or industrial hygiene formulations; as plasticizers for polymers such as polyvinyl chloride, nitrocellulose, cellulose, acrylics, polyvinyl vinyl and its copolymers; as lubricants in industrial formulations, textile industry; as emollients agents which donate oiliness for the cosmetic industry; as wetting agents that are commonly used, and as biodiesel additives to reduce the freezing point and to improve its combustion.
    Type: Application
    Filed: April 28, 2014
    Publication date: November 27, 2014
    Applicant: GLYCEROSOLUTION QUÍMICA LTDA.
    Inventor: Marcelo EIJI BORGES SATO
  • Publication number: 20140308614
    Abstract: A negative pattern is formed by applying a resist composition onto a substrate, prebaking, exposing to high-energy radiation, PEB, and developing the exposed resist film in an organic solvent developer to dissolve the unexposed region of resist film. The resist composition is based on a polymer comprising recurring units (a1) of formula (1) wherein R1 is H or CH3, R2 and R3 are H, F or a monovalent hydrocarbon group, R4 is H or a monovalent hydrocarbon group, R5 and R6 are a monovalent hydrocarbon group, X1 is a divalent hydrocarbon group, and k1=0 or 1. A fine hole or trench pattern can be formed therefrom.
    Type: Application
    Filed: March 14, 2014
    Publication date: October 16, 2014
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Koji Hasegawa, Masayoshi Sagehashi, Tomohiro Kobayashi, Kazuhiro Katayama
  • Publication number: 20140034876
    Abstract: To provide a liquid crystal compound having a high stability to light, a high clearing point, a low minimum temperature of a liquid crystal phase, a small viscosity, a suitable optical anisotropy, a large dielectric anisotropy, a suitable elastic constant and an excellent solubility in other liquid crystal compounds.
    Type: Application
    Filed: July 1, 2013
    Publication date: February 6, 2014
    Inventors: Yasuyuki Gotoh, Hiroki Ookawa
  • Publication number: 20140039205
    Abstract: A method of preparing a multiarm polymer includes reacting a branched polyol with one or more functionalizing reagents to effect substitution of an ionizable functional group or a protected ionizable functional group, Y, to form a mixture comprising (i) unsubstituted branched polyol containing no Y groups; (ii) a monosubstituted polyol comprising one Y group, and (iii) a multisubstituted polyol (e.g., a disubstituted polyol comprising two Y groups); followed by purifying the mixture to separate the monosubstituted polyol from other species Thereafter, a water-soluble and non-peptidic polymer segment is attached to the monosubstituted branched polyol at the site of at least one of the hydroxyl groups. The invention also provides purified monosubstituted branched polyols and multiarm polymers prepared by the method and polyol precursors for use in the method.
    Type: Application
    Filed: October 10, 2013
    Publication date: February 6, 2014
    Applicant: Nektar Therapeutics
    Inventors: Samuel P. McManus, Antoni Kozlowski
  • Publication number: 20140028964
    Abstract: The invention relates to a liquid-crystalline medium which comprises at least one compound of the formula I, in which R1, R1*, rings A and B, Z1, L1, L2, a and b have the meanings indicated in Claim 1, and to the use thereof for an active-matrix display, in particular based on the VA, PSA, PS-VA, PALC, FFS, PS-FFS, IPS or PS-IPS effect.
    Type: Application
    Filed: March 8, 2012
    Publication date: January 30, 2014
    Applicant: MERCK PATENT GMBH
    Inventors: Melanie Klasen-Memmer, Achim Goetz, Georg Bernatz
  • Publication number: 20140024815
    Abstract: A dendritic structure includes a core and repeating units, wherein the repeating units comprise units of the type ABxCy, wherein x is 2, 3, or 4, wherein y is 1, 2, or 3, wherein C is selected from the group consisting of azides and alkynes, and wherein every repeating unit is bound to at least one other unit with at least one bond selected from the group consisting of the group consisting of an ester, an amide, a thioether, an ether, a urethane, an amine, and an imine. Advantages include that a “one-pot” growth of the dendritic structure is possible. It is possible to have more functional groups in a dendritic structure. It is possible to add different functional groups simultaneously both to an inner layer and to an outer layer in a dendritic structure.
    Type: Application
    Filed: September 25, 2013
    Publication date: January 23, 2014
    Applicant: POLYMER FACTORY SWEDEN AB
    Inventors: Anders HULT, Michael MALKOCH, Per ANTONI
  • Patent number: 8604077
    Abstract: Novel ketal compounds can be made from an oxocarboxylate and a triol. Novel polymeric structures are, in turn, synthesized from the ketal compounds. Such ketal compounds and associated polymers are useful in a broad range of applications as a substitute for materials derived from petroleum or other such nonrenewable resources.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: December 10, 2013
    Assignee: Segetis, Inc.
    Inventors: Douglas Alan Wicks, Charles Todd Williams, Sergey A. Selifonov
  • Patent number: 8575367
    Abstract: The present disclosure relates to the preparation of acrylate, alkacrylate, allyl, and polycarbonate derivatives of hydroxy ketal esters, and uses thereof.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: November 5, 2013
    Assignee: Segetis, Inc.
    Inventors: Sergey Selifonov, Brian Daniel Mullen, Douglas Alan Wicks, Vivek Badarinarayana
  • Publication number: 20130271719
    Abstract: To provide a liquid crystal compound having a large positive value of dielectric anisotropy and a small viscosity. The compound is represented by formula (1): wherein, in formula (1), R1 is alkyl having 1 to 20 carbons or the like; ring A1 is 1,4-cyclohexylene or the like; ring A2 is 1,4-phenylene, 2-fluoro-1,4-phenylene, 2,6-difluoro-1,4-phenylene or the like; ring A3 is 1,4-cyclohexylene, 1,4-phenylene, 2-fluoro-1,4-phenylene, 2,6-difluoro-1,4-phenylene or the like; and X1 is halogen, alkyl having 1 to 10 carbons or the like, and in the alkyl, at least one of hydrogen may be replaced by halogen.
    Type: Application
    Filed: April 4, 2013
    Publication date: October 17, 2013
    Applicants: JNC PETROCHEMICAL CORPORATION, JNC CORPORATION
    Inventors: Takahiro KUBO, Yasuyuki GOTOH
  • Patent number: 8536196
    Abstract: Specifically useful stereoisomers of 1,3-dioxane derivatives are described and their use in the treatment of a disease or condition dependent on PPAR modulation, such as diabetes, cancer, inflammation, neurodegenerative disorders and infections as well as their use in the treatment of a disease related to TP, such as cardiovascular diseases.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: September 17, 2013
    Assignee: Evolva SA
    Inventors: Alexandra Santana Sorensen, Jean-Philippe Meyer, Peteris Alberts, Prathama S. Mainkar, Melya Hughes Crameri, Thierry Bonnaud, Joanne Kelleher, David Pearson
  • Publication number: 20130231491
    Abstract: A fluorinated monomer of cyclic acetal structure has formula (1) wherein R is a C1-C20 alkyl group which may be substituted with halogen or separated by oxygen or carbonyl, and Z is a divalent organic group which forms a ring with alkylenoxy and contains a polymerizable unsaturated group. A polymer derived from the fluorinated monomer may be endowed with appropriate water repellency, water sliding property, lipophilicity, acid lability and hydrolyzability and is useful in formulating a protective coating composition and a resist composition.
    Type: Application
    Filed: March 20, 2013
    Publication date: September 5, 2013
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventor: Shin-Etsu Chemical Co., Ltd.
  • Publication number: 20130195954
    Abstract: Described herein are compounds and processes that can be used to prepare polymer-based films, particles, gels and related compositions, and processes for delivery of agents, and other uses.
    Type: Application
    Filed: November 8, 2012
    Publication date: August 1, 2013
    Applicants: THE TRUSTEES OF THE BOSTON UNIVERSITY, THE BRIGHAM AND WOMEN'S HOSPITAL
    Inventors: The Brigham and Women's Hospital, The Trustees of the Boston University
  • Publication number: 20130116366
    Abstract: Described herein are novel acetal compounds capable as nucleating agents for polyolefins. The present invention relates to such compounds synthesized by reacting aromatic aldehydes with polyols and further, to the achievement of high crystallization temperatures in polypropylene compositions upon dispersal therein of formulations containing one or more of the said acetal compounds.
    Type: Application
    Filed: January 14, 2011
    Publication date: May 9, 2013
    Applicant: RELIANCE INDUSTRIES LIMITED
    Inventors: Gandham Satya Srinivasa Rao, S. Muthukumaru Pillai, Virendra Kumar Gupta
  • Publication number: 20130053564
    Abstract: Disclosed herein are ketal amide compounds. The ketal amide compounds are synthesized by the reaction of ketal acids or ketal esters with amine functional compounds. Also disclosed are methodologies useful to make the ketal amide compounds. Also disclosed herein are formulations and articles containing the ketal amide compounds.
    Type: Application
    Filed: February 10, 2012
    Publication date: February 28, 2013
    Applicant: SEGETIS, INC.
    Inventors: Sergey SELIFONOV, Adam E. GOETZ, Marc D. SCHOLTEN, Ning ZHOU
  • Publication number: 20120313041
    Abstract: A liquid crystal compound having a high stability to heat, light or the like, a high clearing point, a low minimum temperature of a liquid crystal phase, a small viscosity, a suitable optical anisotropy, a large dielectric anisotropy, a suitable elastic constant and an excellent compatibility with other liquid crystal compounds, and a liquid crystal composition including this compound, and a liquid crystal display device containing this composition. A compound represented by formula (1): for example, R1 is alkyl having 1 to 10 carbons; ring A1, ring A2 and ring A3 are 1,4-cyclohexylene, 1,4-phenylene or 1,4-phenylene in which at least one of hydrogen has been replaced by fluorine; Z1 is a single bond, and Z2 and Z3 are —CF2O— or —OCF2—; X1 is fluorine; and L1 and L2 are fluorine.
    Type: Application
    Filed: June 6, 2012
    Publication date: December 13, 2012
    Applicants: JNC PETROCHEMICAL CORPORATION, JNC CORPORATION
    Inventors: Takahiro KUBO, Yasuyuki GOTO
  • Patent number: 8304451
    Abstract: In recognition of the need to develop novel therapeutic agents and efficient methods for the synthesis thereof, the present invention provides novel inhibitors of histone deacetylases, tubulin deacetylases, and/or aggresome inhibitors, and pharmaceutically acceptable salts and derivatives thereof. The inventive compounds fall into two classes—“isotubacin” class and “isoisotubacin” class—all of which include a 1,3-dioxane core. The present invention further provides methods for treating disorders regulated by histone deacetylase activity, tubulin deacetylase activity, and/or the aggresome (e.g., proliferative diseases, cancer, inflammatory diseases, protozoal infections, protein degradation disorders, protein deposition disorders, etc.) comprising administering a therapeutically effective amount of an inventive compound to a subject in need thereof. The present invention also provides methods for preparing compounds of the invention.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: November 6, 2012
    Assignees: President and Fellows of Harvard College, Dana-Farber Cancer Institute, Inc.
    Inventors: Ralph Mazitschek, Nicholas Paul Kwiatkowski, James Elliot Bradner
  • Publication number: 20120252836
    Abstract: The present invention relates to compounds containing 1,3-dioxane moiety, pharmaceutical compositions thereof, and the use of the compounds and compositions for the modulation of thromboxane A2 or a peroxisome proliferator-activated receptor. The compounds, analogs, and pharmaceutically acceptable salts thereof, and pharmaceutical compositions can be used in the treatment and prevention of cancer.
    Type: Application
    Filed: June 18, 2012
    Publication date: October 4, 2012
    Applicant: EVOLVA SA
    Inventors: Alexandra Santana Sorensen, Jean-Phillippe Meyer, Peteris Alberts, Mainkar Prathama
  • Publication number: 20120183498
    Abstract: Compounds, compositions and methods are provided for the prophylaxis and treatment of infections caused by viruses of the Pneumovirinae subfamily of Paramyxoviridae and diseases associated with such infection.
    Type: Application
    Filed: March 22, 2012
    Publication date: July 19, 2012
    Inventors: Theodore J. Nitz, Janet A. Gaboury, Christopher J. Burns, Sylvie Laguerre, Daniel C. Pevear, Thomas A. Lessen, David J. Rys
  • Publication number: 20120145958
    Abstract: A compound represented by formula (1-1) or (1-2) is provided. For example, R1 and R2 are independently hydrogen, alkyl having 1 to 10 carbons or alkoxy having 1 to 9 carbons; the ring A1, the ring A2, the ring A3, the ring A4, the ring A5 and the ring A6 are independently 1,4-cyclohexylene or 1,4-phenylene; a, b, c, d, e and f are independently 0 or 1, and the sum of a, b, c, d, e and f is 2; and g, h, i, j, k and l are independently 0 or 1, and the sum of g, h, i, j, k and l is 2.
    Type: Application
    Filed: August 10, 2010
    Publication date: June 14, 2012
    Applicants: JNC PETROCHEMICAL CORPORATION, JNC CORPORATION
    Inventors: Tokifumi Masukawa, Kenji Hirata, Junichi Yamashita
  • Publication number: 20120122745
    Abstract: Various esterified alkyl ketal ester or hydroxyalkyl ketal ester products are useful as components of organic polymer compositions. The ketal esters are produced in certain transesterifications between alkyl ketal esters and/or hydroxyalkyl ketal esters and polyols, aminoalcohols, polyamines and/or polycarboxylic acids. The products are excellent plasticizers for a variety of organic polymers, notable poly(vinyl chloride) plastisols. The products are also very good lubricants for many lubrication applications.
    Type: Application
    Filed: December 21, 2011
    Publication date: May 17, 2012
    Applicant: SEGETIS, INC.
    Inventors: Brian D. MULLEN, Chunyong WU, Tara J. MULLEN, Marc D. SCHOLTEN, Vivek BADARINARAYANA
  • Publication number: 20110319586
    Abstract: Novel ketal compounds can be made from an oxocarboxylate and a triol. Novel polymeric structures are, in turn, synthesized from the ketal compounds. Such ketal compounds and associated polymers are useful in a broad range of applications as a substitute for materials derived from petroleum or other such nonrenewable resources.
    Type: Application
    Filed: September 4, 2008
    Publication date: December 29, 2011
    Applicant: SEGETIS, INC.
    Inventors: Douglas Alan Wicks, Charles Todd Williams, Sergey A. Selifonov
  • Publication number: 20110290998
    Abstract: Provided are monodisperse synthetic dendrimer calibrants for mass spectrometry. The calibrants are distinguished by their relative ease and rapidity of synthesis, comparatively low cost, long shelf life, high purity, and amenability to batch synthesis as mixtures. The latter characteristic enables parallel preparation of higher molecular weight compounds displaying useful distributions of discrete molecular weights, thereby providing multi-point mass spectrometry calibration standards. Methods of making and using said calibrants are also provided.
    Type: Application
    Filed: February 3, 2010
    Publication date: December 1, 2011
    Applicant: THE ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND
    Inventor: Scott M. Grayson
  • Publication number: 20110251289
    Abstract: The invention provides a method of preparing the stereoisomers of 1,11-diamino-6-aza-undecane-2,4,8,10-tetraol.
    Type: Application
    Filed: June 3, 2009
    Publication date: October 13, 2011
    Applicants: CSIR, AGRICULTURAL RESEARCH COUNCIL, UNIVERSITY OF PRETORIA
    Inventors: Moira Bode, Robert Vleggaar, Paul J. Gates, R. Anitra Schultz, Dharmaral Naicker, Nel Fourie
  • Publication number: 20110184167
    Abstract: Novel intermediates, process for their preparation and their use in the preparation of therapeutically effective antineoplastic agents, in particular Temsirolimus of formula (I).
    Type: Application
    Filed: January 28, 2011
    Publication date: July 28, 2011
    Applicant: Fresenius Kabi Oncology Limited
    Inventors: Nitin Gupta, Vishal Handa, Abir Kumar Pal, Hemant Kumar Singh, Saswata Lahiri, Sushil Kumar Dubey
  • Publication number: 20110178098
    Abstract: In one aspect, the invention relates to compounds having anticancer activity; synthetic methods for making the compounds; pharmaceutical compositions comprising the compounds; and methods of treating disorders associated with uncontrolled cellular proliferation using the compounds and compositions. This abstract is intended to be used as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Application
    Filed: June 22, 2009
    Publication date: July 21, 2011
    Inventors: Thomas R. Webb, Chandraiah Lagisetti
  • Publication number: 20110178112
    Abstract: 1,3-dioxane derivatives are described and their use in the treatment of a disease or condition dependent on PPAR modulation, such as diabetes, cancer, inflammation, neurodegenerative disorders and infections.
    Type: Application
    Filed: January 18, 2007
    Publication date: July 21, 2011
    Applicant: EVOLVA SA
    Inventors: Karsten Kristiansen, Prathama S. Mainkar, Jean-Philippe Meyer, Alexandra Santana Sorensen
  • Patent number: 7955664
    Abstract: The chroman compounds of the formula I according to the invention R1-(A1-Z1)a—W1—(Z2-A2)b-Z3—W2—(Z4-A3)c-R2 in which R1, A1, A2, A3, W1, W2, Z1, Z2, Z3, Z4, a, b and c have the meanings indicated in claim 1, have two moieties W1 and W2 derived from chroman. The compounds are suitable as components of anisotropic switching media, as used, for example, in liquid-crystal display devices.
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: June 7, 2011
    Assignee: Merck Patent Gesellschaft
    Inventors: Andreas Taugerbeck, Alexander Hahn, Achim Goetz
  • Patent number: 7919523
    Abstract: The present invention relates to a novel class of sulfonamides which are aspartyl protease inhibitors. In one embodiment, this invention relates to a novel class of HIV aspartyl protease inhibitors characterized by specific structural and physicochemical features. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting HIV-1 and HIV-2 protease activity and consequently, may be advantageously used as anti-viral agents against the HIV-1 and HIV-2 viruses. This invention also relates to methods for inhibiting the activity of HIV aspartyl protease using the compounds of this invention and methods for screening compounds for anti-HIV activity.
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: April 5, 2011
    Assignee: Vertex Pharmaceuticals, Inc.
    Inventors: Michael R. Hale, Christopher T. Baker, Timothy A. Stammers, Ronald George Sherrill, Andrew Spaltenstein, Eric Steven Furfine, Francois Maltais, Clarence Webster Andrews, III, John Franklin Miller, Vicente Samano
  • Publication number: 20110052696
    Abstract: A dendritic structure includes a core and repeating units, wherein the repeating units comprise units of the type ABxCy, wherein x is 2, 3, or 4, wherein y is 1, 2, or 3, wherein C is selected from the group consisting of azides and alkynes, and wherein every repeating unit is bound to at least one other unit with at least one bond selected from the group consisting of the group consisting of an ester, an amide, a thioether, an ether, a urethane, an amine, and an imine. Advantages include that a “one-pot” growth of the dendritic structure is possible. It is possible to have more functional groups in a dendritic structure. It is possible to add different functional groups simultaneously both to an inner layer and to an outer layer in a dendritic structure.
    Type: Application
    Filed: May 6, 2009
    Publication date: March 3, 2011
    Applicant: POLYMER FACTORY SWEDEN AB
    Inventors: Anders Hult, Michael Malkoch, Per Antoni
  • Publication number: 20110021658
    Abstract: The invention relates to polyketal compounds. The compounds are synthesized by the selective ketalization of oxocarboxylic acids, e.g. keto acids and semialdehydes, and esters thereof with tetrols and higher polyols that products two or more cyclic ketal ester moieties per molecule, wherein the cyclic ketal moieties are situated in a bis-, tris-, or polyketal conformation. The invention further relates to applications of these compounds and subsequent reactions thereof.
    Type: Application
    Filed: October 9, 2008
    Publication date: January 27, 2011
    Applicant: SEGETIS, INC.
    Inventors: Sergey Selifonov, Scott David Rothstein, Douglas Alan Wicks, Brian Daniel Mullen, Tara Jane Mullen, Jason Douglass Pratt, Charles Todd Williams, Chunyong (Kevin) Wu, Ning Zhou
  • Publication number: 20100311795
    Abstract: The present invention relates to novel 1,3-dioxane carboxylic acids of the general formula (I), their tautomeric forms, their stereoisomers, their pharmaceutically acceptable salts, pharmaceutical compositions containing them, methods for their preparation, use of these compounds in medicine and the intermediates involved in their preparation.
    Type: Application
    Filed: February 19, 2007
    Publication date: December 9, 2010
    Inventors: Harikishore Pingali, Pankaj Maganlal Makadia, Braj Bhushan Lohray
  • Publication number: 20100298577
    Abstract: The invention relates to novel multifunctional dendrimer structures with a high loading capacity. Said dendrimer structures include a nucleus having at least a first generation or an end generation covalently bonded thereto. The first generation is formed by at least two of the following structures, namely: a spacer, a load, a branching element. In addition, a plurality of sequences (known as intermediary generations) with at least two of the aforementioned structures can be joined to the first generation. The terminal generation is formed by at least three of the following structures, namely: a spacer, a load, a branching element and a terminal.
    Type: Application
    Filed: October 24, 2008
    Publication date: November 25, 2010
    Inventors: Mario Moises Alvarez, Jesus Angel Valencia Gallegos
  • Publication number: 20100273824
    Abstract: The present invention relates to compounds containing 1,3-dioxane moiety, pharmaceutical compositions thereof, and the use of the compounds and compositions for the modulation of thromboxane A2 or a peroxisome proliferator-activated receptor. The compounds, analogs, and pharmaceutically acceptable salts thereof, and pharmaceutical compositions can be used in the treatment and prevention of cancer.
    Type: Application
    Filed: January 18, 2008
    Publication date: October 28, 2010
    Applicant: EVOLVA SA
    Inventors: Alexandra Santana Sorensen, Jean-Philippe Meyer, Peteris Alberts, Mainkar S. Prathama
  • Patent number: 7785678
    Abstract: The present invention relates to liquid-crystalline mixtures and to novel compounds therefor, and to the use thereof in nematic liquid-crystal displays having positive dielectric anisotropy, such as, for example, STN or IPS displays, which are characterised in that they comprise one or more compounds of the formula (I) in which R1, A1, A2, Z1, Z2, n are as defined in claim (1).
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: August 31, 2010
    Assignee: Merck Patent GmbH
    Inventors: Michael Junge, Ursula Patwal, Volker Reiffenrath
  • Publication number: 20100168169
    Abstract: Specifically useful stereoisomers of 1,3-dioxane derivatives are described and their use in the treatment of a disease or condition dependent on PPAR modulation, such as diabetes, cancer, inflammation, neurodegenerative disorders and infections as well as their use in the treatment of a disease related to TP, such as cardiovascular diseases.
    Type: Application
    Filed: January 18, 2008
    Publication date: July 1, 2010
    Applicant: EVOLVA SA
    Inventor: Alexandra Santana Sorensen