Plural Rings In Alcohol Moiety Patents (Class 560/107)
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Publication number: 20150071908Abstract: Methods and compositions containing a phorbol ester or a derivative of a phorbol ester are provided for the treatment and prevention of stroke and the sequelae of stroke. Additional compositions and methods are provided which employ a phorbol ester or derivative compound in combination with at least one additional agent to yield more effective treatment tools to treat or prevent stroke and the long term effects of stroke in mammalian subjects.Type: ApplicationFiled: September 12, 2013Publication date: March 12, 2015Applicant: Biosuccess Biotech Co. Ltd.Inventors: Zheng Tao Han, Hung-Fong Chen
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Publication number: 20140378541Abstract: Synthetic polyphenolic compounds of formula (I), their modes of synthesis, and pharmaceutical compositions thereof are provided herein. Use of the compounds and compositions described herein for treating cancer and for treating metabolic disorders is also provided.Type: ApplicationFiled: June 15, 2012Publication date: December 25, 2014Applicants: WAYNE STATE UNIVERSITY, THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIVERSITY, HONG KONG POLYTECHNIC UNIVERSITYInventors: Tak-Hang Chan, Sreedhar Pamu, Qing Ping Dou, Di Chen
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Publication number: 20140311890Abstract: A photoacid compound having a light absorbing moiety attaching a payload moiety through a linker, in which the linker comprises a geminal dialkyl linked to a carbonyl group attaching the payload moiety, and the linker is configured to present the carbonyl oxygen for reaction with a hydroxyl group presented on the light absorbing moiety in ortho position to the linker.Type: ApplicationFiled: December 7, 2012Publication date: October 23, 2014Inventors: Dennis A. Dougherty, Robert H. Grubbs, Clinton J. Regan
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Publication number: 20140296241Abstract: The disclosure provides pharmaceutical preparations containing (2R,6R)-hydroxynorketamine, or (R)- or (S)-dehydronorketamine, or other stereoisomeric dehydro or hydroxylated ketamine metabolite. (2R,6R)-hydroxynorketamine The disclosure also provides novel ketamine metabolite prodrugs. The disclosure provides methods of treating, bipolar depression, major depressive disorder, neuropathic and chronic pain, including complex regional pain disorder (CRPS) by administering a purified ketamine metabolite or a ketamine metabolite prodrug directly to patients in need of such treatment.Type: ApplicationFiled: October 15, 2012Publication date: October 2, 2014Inventors: Irving W. Wainer, Ruin Moaddel, Michel Bernier, Carlos A. Zarate, Marc C. Torjman, Michael E. Goldberg, Mary J. Tanga
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Publication number: 20140275245Abstract: Analgesic compounds for treatment of pain or fever, comprising a bicyclopentane moiety linked to an amine, combinations of the compounds with opioid analgesic drugs, and methods for treating pain or fever by administering the compounds.Type: ApplicationFiled: March 6, 2014Publication date: September 18, 2014Applicant: KALYRA PHARMACEUTICALS, INC.Inventor: Kevin Duane Bunker
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Publication number: 20140187617Abstract: Provided are compounds that are inhibitors of both rho kinase and of a monoamine transporter (MAT) act to improve the disease state or condition. Further provided are compositions comprising the compounds. Further provided are methods for treating diseases or conditions, the methods comprising administering compounds according to the invention. One such disease may be glaucoma for which, among other beneficial effects, a marked reduction in intraocular pressure (IOP) may be achieved.Type: ApplicationFiled: December 23, 2013Publication date: July 3, 2014Applicant: AERIE PHARMACEUTICALS, INC.Inventors: Mitchell A. deLong, Jill Marie Sturdivant, Susan M. Royalty
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Publication number: 20140171388Abstract: The present invention provides a compound of which active |form| is represented by a formula (A). and which can be injected into a joint cavity which is an affected part of disorders and can be accumulated in the joint cavity to exert the pharmacological effect thereof in a sustained manner, for the purpose of ameliorating cartilage disorders without developing any side effect. A compound according to the present invention, which is represented by a formula (I): (wherein all of symbols are as defined in the description), is a compound that can achieve the above-mentioned purpose. This compound does not exhibit any side effect on the cardiovascular system even when the compound is administered in an effective amount for exhibiting a cartilage regeneration activity, and is therefore extremely useful as a safe and effective preventive and/or therapeutic agent for cartilage disorders.Type: ApplicationFiled: August 3, 2012Publication date: June 19, 2014Applicant: ONO PHARMACEUTICAL CO., LTD.Inventors: Tetsuo Obitsi, Kousuke Tani, Hikaru Sugihara, Akio Nishiura, Shinsei Fujimura
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Publication number: 20140140979Abstract: Methods and compositions containing a phorbol ester or a derivative of a phorbol ester are provided for the treatment and prevention of stroke and the sequelae of stroke. Additional compositions and methods are provided which employ a phorbol ester or derivative compound in combination with at least one additional agent to yield more effective treatment tools to treat or prevent stroke and the long term effects of stroke in mammalian subjects.Type: ApplicationFiled: January 18, 2013Publication date: May 22, 2014Applicant: Biosuccess Biotech Co. Ltd.Inventors: Zheng Tao Han, Hung-Fong Chen
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Publication number: 20140121187Abstract: Disclosed are 1,3-Dioxoindene derivatives, pharmaceutically acceptable salts thereof or enantiomers, a preparation method thereof, and a pharmaceutical composition for the prevention or treatment of viral diseases, comprising the same as an active ingredient. The 1,3-Dioxoindene derivatives have excellent inhibitory activity against picornaviruses including coxsackie-, entero-, echo-, Polio-, and rhinoviruses, as well as exhibiting low cytotoxicity, so that they can be useful as an active ingredient of a pharmaceutical composition for the prevention or treatment of viral diseases including poliomyelitis, paralysis, acute hemorrhagic conjunctivitis, viral meningitis, hand-foot-and-mouth disease, vesicular disease, hepatitis A, myositis, myocarditis, pancreatitis, diabetes, epidemic myalgia, encephalitis, flu, herpangina, foot-and-mouth disease, asthma, chronic obstructive pulmonary disease, pneumonia, sinusitis or otitis media.Type: ApplicationFiled: June 18, 2012Publication date: May 1, 2014Applicants: KATHOLIEKE UNIVERSITEIT LEUVEN K.U. LEUVEN R & D, KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGYInventors: Young Sik Jung, Chong Kgo Lee, Ihl Young Choi, Hae Soo Kim, Pil Ho Kim, Soo Bong Han, Johan Neyts, Hendrik Jan Thibaut
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Publication number: 20140011873Abstract: Methods and compositions containing a phorbol ester or a derivative of a phorbol ester are provided for the treatment and prevention of stroke and the sequelae of stroke. Additional compositions and methods are provided which employ a phorbol ester or derivative compound in combination with at least one additional agent to yield more effective treatment tools to treat or prevent stroke and the long term effects of stroke in mammalian subjects.Type: ApplicationFiled: September 13, 2013Publication date: January 9, 2014Applicant: BIOSUCCESS BIOTECH CO., LTDInventors: Zheng Tao HAN, Hung-Fong CHEN
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Publication number: 20130331446Abstract: The invention relates to compounds of general formula I, (I), wherein R is wherein R is aryl substituted by R3; or R is (C3-Ci3)-cycloalkyl, (C3-Ci3)-cycloalkenyl or (C7-Ci3)-cycloalkynyl optionally substituted by R4; and pharmaceutically acceptable salts, hydrates, or solvates thereof, for use—alone or in combination with one or more other pharmaceutically active compounds—in therapy, for preventing, treating or ameliorating diseases or conditions responsive to stimulation of neutrophil oxidative burst, responsive to stimulation of keratinocyte IL-8 release or responsive to induction of necrosis.Type: ApplicationFiled: December 22, 2011Publication date: December 12, 2013Applicant: LEO LABORATORIES LIMITEDInventors: Gunnar Grue-Sørensen, Xifu Liang, Thomas Högberg, Kristoffer Månsson, Per Vedsø
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Patent number: 8497290Abstract: Disclosed herein are thiocolchicine derivatives suitable for use as muscle relaxants, methods of making the derivatives, and compositions comprising the derivatives.Type: GrantFiled: May 27, 2010Date of Patent: July 30, 2013Assignee: Takeda Pharmaceuticals U.S.A., Inc.Inventor: Rajesh Manchanda
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Publication number: 20130178644Abstract: The object of the present invention is a new process for the synthesis of tapentadol, both as free base and in hydrochloride form, which comprises the step of alkylation of the ketone (VII) to yield the compound (VIII), as reported in Diagram 1, with high stereoselectivity due to the presence of the benzyl group as substituent of the amino group. It was surprisingly found that this substitution shifts the keto-enol equilibrium towards the desired enantiomer and amplifies the capacity of the stereocenter present in the compound (VII) to orient the nucleophilic addition of the organometallic compound at the carbonyl towards the desired stereoisomer. This substitution thus allows obtaining a considerable increase of the yields in this step, and consequently allows significantly increasing the overall yield of the entire tapentadol synthesis process. A further object of the present invention is constituted by the tapentadol free base in solid form, obtainable by means of the process of the invention.Type: ApplicationFiled: June 20, 2011Publication date: July 11, 2013Applicant: EUTICALS S.P.A.Inventors: Giuseppe Motta, Domenico Vergani, Giorgio Bertolini, Nicola Landoni
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Publication number: 20130172388Abstract: Cannabionid receptor-2 inverse antagonists include compounds represented by Formula IV, or a pharmaceutically acceptable salt thereof: wherein: R1 and R2 are independently H, alkyl, or alkenyl; R3 is alkyl, alkenyl, aryl, aralkyl, aralkenyl, heterocyclyl, heterocyclylalkyl, heteroaryl, heteroarylalkyl; R4 and R5 are independently a bond, alkylenyl, or alkenylenyl; each R6 and R7 is independently selected from the group consisting of OH, F, Cl, Br, I, (C1-C6)alkyl, alkoxy, amino, COOH, CONH2, SO3H, PO3H2, CN, SH, NO2 and CF3; and p and q are independently 0, 1, 2, 3, 4, or 5. Such compounds may be used to treat osteoporosis or multiple myeloma.Type: ApplicationFiled: December 14, 2012Publication date: July 4, 2013Applicant: University of Pittsburgh -- Of the Commonwealth System of Higher EducationInventor: University of Pittsburgh -- Of the Commonwealth System of Higher Education
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Publication number: 20130005767Abstract: Disclosed herein are compounds of the formula or salts or bioisosteres thereof. Therapeutic methods, medicaments, and compositions related thereto are also disclosed.Type: ApplicationFiled: September 14, 2012Publication date: January 3, 2013Applicant: Allergan, Inc.Inventors: David W. Old, Vinh X. Ngo
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Publication number: 20120076954Abstract: Disclosed therein are a cyclic olefin compound, a photoreactive polymer, and an alignment layer comprising the photoreactive polymer, where the cyclic olefin compound can be used to provide the photoreactive polymer having not only excellences in liquid crystal alignment and alignment rate but also readiness for change in the alignment direction depending on the polarization direction.Type: ApplicationFiled: September 23, 2011Publication date: March 29, 2012Applicant: LG CHEM, LTD.Inventors: Dong-Woo YOO, Sung-Ho Chun, Dai-Seung Choi, Sung-Kyoung Lee
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Publication number: 20120053299Abstract: Cyclic alkynes (e.g., cyclooctynes such as dibenzocyclooctynes) can be photochemically generated from cyclopropenones as disclosed herein. The cyclic alkynes can be reacted (e.g., in situ) with materials having alkyne-reactive groups (e.g., azide groups in a “click” reaction). In preferred embodiments, the generation and reaction of the cyclic alkyne can proceed in the absence of a catalyst (e.g., Cu(I)). These reactions can be useful, for example, for the selective labeling of living cells that are metabolically modified with azido-containing surface monosaccharides, or for light-directed surface patterning.Type: ApplicationFiled: July 14, 2011Publication date: March 1, 2012Applicant: University of Georgia Research Foundation, Inc.Inventors: Vladimir V. Popik, Andrei A. Poloukhtine, Jason Locklin
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Publication number: 20110313190Abstract: When sulfinating a carboxylic acid bromofluoroalkyl ester by using a sulfinating agent, an organic base is used, thereby obtaining a fluoroalkanesulfinic acid ammonium salt. This is oxidized to obtain a fluoroalkanesulfonic acid ammonium salt. This is used as the raw material and is converted to an onium salt or is converted to an onium salt by going through saponification and esterification, thereby obtaining a fluoroalkanesulfonic acid onium salt. This fluoroalkanesulfonic acid onium salt is useful as a photoacid generator used for chemically amplified resist materials, etc.Type: ApplicationFiled: March 12, 2010Publication date: December 22, 2011Applicant: Central Glass Company, LimitedInventors: Masashi Nagamori, Yuji Hagiwara, Takashi Masubuchi, Satoru Narizuka
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Publication number: 20110039701Abstract: The invention relates to novel compounds of the formula (I) in which X, Y, Z, A, B and G have the meanings given above, to a plurality of processes and intermediates for their preparation and to their use as pesticides and/or herbicides. Moreover, the invention relates to selective herbicidal compositions comprising, firstly, the phenyl-substituted bicyclooctane-1,3-dione derivates 33 and, secondly, a crop plant compatibility-improving compound. The present invention furthermore relates to increasing the activity of crop protection compositions comprising in particular phenyl-substituted bicyclooctane-1,3-dione derivates by adding ammonium salts or phosphonium salts and, if appropriate, penetrants, to the corresponding compositions, to processes for their preparation and to their use in crop protection as insecticides and/or acaricides and/or for preventing unwanted plant growth.Type: ApplicationFiled: March 30, 2010Publication date: February 17, 2011Applicant: Bayer CropScience AGInventors: Alfred ANGERMANN, Guido Bojack, Reiner Fischer, Stefan Lehr, Jan Dittgen, Dieter Feucht, Isolde Häuser-Hahn, Christopher Hugh Rosinger, Arnd Voerste
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Publication number: 20110021534Abstract: The present invention relates to 2-(substituted sulphur, sulphone or sulphoxide)-3-(substituted phenyl) propionic acid derivatives, 2-(substituted oxygen)-3-(substituted phenyl) propionic acid derivatives, benzoic acid derivatives, and derivatives of 2-methyl-2-(phenoxy or phenylthio)propanoic acid and 2-(methylor ethyl)-2-(phenoxy or phenylthio)butanoic acid, to processes for preparing such compounds, to their use in the treatment of inflammatory conditions, and to pharmaceutical compositions containing them.Type: ApplicationFiled: March 7, 2008Publication date: January 27, 2011Applicant: ALBIREO ABInventors: Anders Broo, Johan Gottfries, Michael Kossenjans, Li Lanna, Eva-Lotte Lindstedt-Alstermark, Kristina A. Nilsson, Bengt Ohlsson, Maria Thorstensson, Maria Boije, Olof Sjogren
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Publication number: 20100305165Abstract: Disclosed herein are thiocolchicine derivatives suitable for use as muscle relaxants, methods of making the derivatives, and compositions comprising the derivatives.Type: ApplicationFiled: May 27, 2010Publication date: December 2, 2010Inventor: Rajesh Manchanda
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Publication number: 20100298138Abstract: The present invention relates to the use of aminoazoline and urea derivatives for com-bating animal pests. The invention also relates to a method for controlling animal pests by using these compounds, to seed and to an agricultural and veterinary composition comprising said compounds and to specific azoline and urea derivatives.Type: ApplicationFiled: May 23, 2008Publication date: November 25, 2010Applicant: BASF SEInventors: Christopher Koradin, Markus Kordes, Ernst Baumann, Ronan Le Vezouet, Deborah L. Culbertson
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Publication number: 20100292499Abstract: The present disclosure relates to a process for the preparation of a compound of formula (I) wherein R is hydrogen, a formyl group, a straight, branched or cyclic C1-C6 alkylcarbonyl group or a phenylcarbonyl group, or a salt thereof, characterized by the steps of reacting a compound of formula (II) with a mixture of Grignard initiator and Mg in a solvent to form a Grignard reagent, reacting the Grignard reagent with paraformaldehyde or trioxane to obtain a compound of formula (III) and then further reacting the compound of formula (III) in a known manner to obtain a compound of formula (I) and optionally salt formation.Type: ApplicationFiled: June 5, 2007Publication date: November 18, 2010Applicant: SCHWARZ PHARMA LTD.Inventors: Seth C. Ennis, Cornelia Fuchs, Ralf Kanzler, Dean A. Johnson
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Publication number: 20100190855Abstract: A compound of formula (I) wherein Y is oxygen or sulfur, and X1, X2 and X3 are independently of each other hydrogen, halogen, hydroxy or linear or branched (C1-6)-alkoxy, or hydroxy-(C1-6)alkyl or (C1-6)alkoxy-(C1-6)alkyl, mono- or dihalogenated (C1-6)-alkyl, amino(C1-6)-alkyl, hydroxy(C1-6)-alkyl, with one of the two provisos that: (1) at least of X1, X2 and X3 is other than hydrogen, and (2) X2 is other than hydroxy, when X1 and X3 are hydrogen.Type: ApplicationFiled: July 11, 2008Publication date: July 29, 2010Applicant: NABRIVA THERAPEUTICS AGInventors: Klaus Thirring, Werner Heilmayer
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Publication number: 20100075254Abstract: Disclosed is an oxime ester compound represented by the general formula (I). (I) wherein R1 and R2 independently represent R11, OR11, COR11, SR11, CONR12R13 or CN; R11, R12 and R13 independently represent a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 30 carbon atoms, an arylalkyl group having 7 to 30 carbon atoms, or a heterocyclic group having 2 to 20 carbon atoms; R3 and R4 independently represent R11, OR11, SR11, COR11, CONR12R13, NR12COR11, OCOR11, COOR11, SCOR11, OCSR11, COSR11, CSOR11, CN, a halogen atom, or a hydroxyl group; a and b independently represent a number of 0 to 4; X represents an oxygen atom, a sulfur atom, a selenium atom, CR31R32, CO, NR33 or PR34; and R31, R32, R33 and R34 independently represent R11, OR11, COR11, SR11, CONR12R13 or CN.Type: ApplicationFiled: December 21, 2007Publication date: March 25, 2010Applicant: ADEKA CORPORATIONInventors: Daisuke Sawamoto, Koichi Kimijima
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Publication number: 20090012324Abstract: Disclosed is a process for production of a carboxylic acid ester from a carboxylic acid and an olefin or production of an ether compound from an alcohol and an olefin at low cost and with high yield in an industrially advantageous manner. The process comprises the step of reacting a carboxylic acid with an olefin to yield a corresponding carboxylic acid ester or reacting an alcohol with an olefin to yield a corresponding ether compound. In the process, a catalyst comprising a combination of (i) at least one metal compound selected from an iron compound, a cobalt compound and a nickel compound and (ii) an acidic compound is used.Type: ApplicationFiled: February 7, 2007Publication date: January 8, 2009Inventors: Jun-Chul Choi, Kazufumi Kohno, Hiroyuki Yasuda, Toshiyasu Sakakura
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Patent number: 7273952Abstract: Substituted C-cyclohexylmethylamine derivatives, methods for the production thereof, pharmaceuticals containing said compounds, the use of substituted C-cyclohexylmethylamine derivatives for producing pharmaceuticals, and method of pain treatment using the pharmaceuticals.Type: GrantFiled: March 31, 2003Date of Patent: September 25, 2007Assignee: Gruenenthal GmbHInventors: Bernd Sundermann, Corinna Maul, Helmut Buschmann, Michael Finkam, Babette-Yvonne Koegel
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Patent number: 6989462Abstract: A process is described for preparing compounds of formula (I) where R is H, optionally halogen-substituted alkyl, cycloalkyl, aryl, alkyl-aryl or heteroaryl, and, in alkyl and cycloalkyl, one or more CH2 groups may be replaced by —O—. The compounds of the formula (I) are valuable intermediates in the synthesis of PPAR agonists.Type: GrantFiled: March 18, 2004Date of Patent: January 24, 2006Assignee: Sanofi-Aventis Deutschland GmbHInventors: Claus-Jürgen Maier, Tobias Metzenthin, Joachim Graeser, Richard Bicker, Javier Manero
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Patent number: 6965047Abstract: Ethers, esters or acid anhydrides are advantageously obtained when a cake of a first reactant selected from salts of organic or oxygen-containing inorganic acids or alkoxides disposed on a filter element is flowed through by a solution of a second reactant selected from inorganic or organic acid halides and alkyl halides, so that the insoluble halide salt formed remains on the filter element. The halide salt can thus be removed substantially quantitatively in a simple manner.Type: GrantFiled: April 14, 2003Date of Patent: November 15, 2005Assignee: BASF AktiengesellschaftInventors: Ingo Klopp, Thomas Bogenstätter, Dirk Franke
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Patent number: 6852738Abstract: A class of acyl sulfamides comprises compounds that are potent ligands for PPAR gamma and generally have antagonist or partial agonist activity. The compounds may be useful in the treatment, control or prevention of obesity, non-insulin dependent diabetes mellitus (NIDDM), hyperglycemia, dyslipidemia, hyperlipidemia, hypercholesterolemia, hypertriglyceridemia, atherosclerosis, vascular restenosis, inflammation, and other PPAR gamma mediated diseases, disorders and conditions.Type: GrantFiled: January 25, 2002Date of Patent: February 8, 2005Assignee: Merck & Co., Inc.Inventors: A. Brian Jones, John J. Acton, III
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Patent number: 6846890Abstract: A novel norbornene derivative represented by a general formula (1m) shown below is provided. By conducting a ring opening polymerization of this norbornene derivative, or by performing a subsequent hydrogenation following the ring opening polymerization, a ring opening polymer or a hydrogenated product thereof with an excellent low birefringence can be obtained. [wherein, at least one of R1 to R4 is a group selected from the group consisting of groups represented by a general formula (1-1) shown below and groups represented by a general formula (1-2) shown below] [wherein, at least one of RA, RB and Z is a group represented by the formula —C(O)O—].Type: GrantFiled: October 8, 2002Date of Patent: January 25, 2005Assignee: JSR CorporationInventors: Nobuyuki Miyaki, Yoshikazu Miyamoto, Seiji Fukuhara, Toshihiro Ootsuki
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Patent number: 6838481Abstract: The invention relates to 5,15-diacetyl-3-benzoyllathyrol compound and a skin whitening composition containing the same. Since the composition of the invention contains 5,15-diacetyl-3-benzoyllathyrol as a melanine production inhibitor, it is excellent in inhibiting pigment stagnation and improving the discoloration of the skin or freckles. In addition, since it does not induce a secondary effect, it has excellent stability.Type: GrantFiled: December 14, 1999Date of Patent: January 4, 2005Assignee: LG Household & Health Care Ltd.Inventors: Cheong-Taek Kim, Ho-Jeong Kim, Mu-Hyun Jin, Min-Hwan Jung, Jung-Mi Won
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Patent number: 6828460Abstract: The present invention relates to the use of certain resorcinol derivatives as skin lightening agents.Type: GrantFiled: December 21, 2001Date of Patent: December 7, 2004Assignee: Pfizer Inc.Inventors: Andrew Francis Browning, Eric William Collington, Martin James Procter, Joanna Victoria Geden
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Publication number: 20040058937Abstract: Pleuromutilin compounds of the formula: 1Type: ApplicationFiled: October 17, 2003Publication date: March 25, 2004Inventors: Steven Aitken, Gerald Brooks, Steven Dabbs, Colin Henry Frydrych, Steven Howard, Eric Hunt
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Patent number: 6506929Abstract: A process is disclosed for the preparation of simvastatin which enables highly regio selective C-methylation of the 2′-position group of lovastatin without requiring protection/deprotection of 13-OH of lovastatin and lactone ring opening/closure.Type: GrantFiled: April 24, 2001Date of Patent: January 14, 2003Assignee: Apotex Inc.Inventors: Khashayar Karimian, Tim Fat Tam, Yong Tao, Yiwei Li, Gary Doucette
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Publication number: 20020094586Abstract: Disclosed are methods for detecting analytes with indicator systems which may undergo a molecular configurational change upon exposure to the analyte. The configurational change affects a detectable quality associated with the indicator system, thereby allowing detection of the presence or concentration of the analyte.Type: ApplicationFiled: January 5, 2001Publication date: July 18, 2002Applicant: Sensors for Medicine and Science, Inc.Inventors: George Y. Daniloff, Aristotle G. Kalivretenos, Alexandre V. Nikolaitchik, Edwin F. Ullman
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Patent number: 6395922Abstract: A method for preparing novel dibenzoylresorcinol-based compounds is disclosed, wherein the dibenzoylresorcinol is bonded to a substituted or unsubstituted aryl group which does not include a pendent hydroxyl group. The groups attached to the dibenzoylresorcinol may contain a wide variety of functional sites which permit further reaction, e.g., copolymerization. The described compounds are very useful as UV light absorbers and may be used to form improved coating compositions which usually include a transparent, polymeric matrix material. The coating compositions may be applied to various substrates, e.g., thermoplastics, to afford a selection of enhanced properties, such as UV light resistance and abrasion resistance.Type: GrantFiled: June 16, 2000Date of Patent: May 28, 2002Assignee: General Electric CompanyInventor: James Edward Pickett
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Patent number: 6348615Abstract: A process for producing (2R, 3S)-3-amino-4-phenylbutane-1,2-epoxide compounds which comprises treating a (2S, 3S)-3-amino-1-halo-2-hydroxy-4-phenylbutane compound or a (2S, 3S)-3-amino-4-phenylbutane-1,2-epoxide with a carboxylic acid quaternary ammonium salt or a carboxylic acid metal salt a quaternary ammonium salt and a quaternary ammonium salt, to give a (2S, 3S)-1-acyloxy-3-amino-2-hydroxy-4-phenylbutane compound, further treating the same with a sulfonic acid halide in the presence of an organic base to give a (2S, 3S)-1-acyloxy-3-amino-2-sulfonyloxy-4-phenylbutane compound, furthermore treating said compound with an inorganic base. An intermediate for the production of an HIV protease inhibitor can be produced from L-phenylalanine.Type: GrantFiled: May 11, 2001Date of Patent: February 19, 2002Assignee: Kaneka CorporationInventors: Kazumi Okuro, Kenji Inoue
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Patent number: 6251833Abstract: The present invention relates to novel 2-aryl-3-hydroxy-&Dgr;2-cyclopentene-1-one derivatives of the formula (I) in which A, B, D1, D2, G, W, X, Y and Z are each as defined in the description, to processes for their preparation and to their use as herbicides and pesticides.Type: GrantFiled: August 31, 1999Date of Patent: June 26, 2001Inventors: Christoph Erdelen, Ulrike Wachendorff-Neumann, Reiner Fischer, Alan Graff, Norbert Mencke, Andreas Turberg
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Patent number: 6242636Abstract: An electoclinic device having two spaced cell walls each bearing electrode structures and treated on at least one facing surface with an alignment layer, a layer of a smectic liquid crystal material enclosed between the cell walls, where the liquid crystal material contains one or more of the compounds described by formula I as defined in the specification.Type: GrantFiled: January 5, 1999Date of Patent: June 5, 2001Assignee: The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britian and Northern Ireland of Defence Evaluation and Research AgencyInventors: Andrew John Slaney, Damien Gerard McDonnell, Amarjit Kaur Samra, Maurice Stanley, Victoria Minter, John William Goodby, Michael Hird, Simon John Cross, Chu Chuan Dong
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Patent number: 6242637Abstract: The invention relates to compounds of the formula in which: A is a divalent radical selected from: A1) —O—CO— A2) —CH2—O—CO— A3) —O—CH2—CO— A4) —O—CH2—CH2— A5) —N(R1)—CO— A6) —N(R1)—CO—CO— A7) —N(R1)—CH2—CH2— A8) —O—CH2— in which: R1 is a hydrogen or a (C1-C4)-alkyl; and Am is a nitrogen-containing heterocycle.Type: GrantFiled: October 20, 1998Date of Patent: June 5, 2001Assignee: Sanofi-SynthelaboInventors: Xavier Emonds-Alt, Isabelle Grossriether, Patrick Gueule, Vincenzo Proietto, Didier Van Broeck
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Patent number: 6225499Abstract: This invention provides a process for preparing aminoarylacetylenes comprising reacting a N-arylmethylidene aminoarylhalide with a terminal acetylene in the presence of a base and a catalyst system comprising a palladium catalyst and a cuprous salt to produce a novel N-arylmethylidene aminoarylacetylene, and hydrolyzing the N-arylmethylidene aminoarylacetylene to the aminoarylacetylene. In one embodiment, the invention provides a process for preparing aminophenylacetylenes comprising reacting a N-benzylidene aminophenylhalide with a terminal acetylene in the presence of a base and the catalyst system to produce a novel N-benzylidene aminophenylacetylene, and hydrolyzing the N-benzylidene aminophenylacetylene to the aminophenylacetylene.Type: GrantFiled: July 14, 1997Date of Patent: May 1, 2001Assignee: Catalytica Pharmaceuticals, Inc.Inventor: John M. Gruber
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Patent number: 6166244Abstract: Compounds of the Formula 1, Formula 2, Formula 3 and Formula 4 wherein the symbols have the meaning assigned to them in the disclosure have retinoid-like biological activity.Type: GrantFiled: May 7, 1999Date of Patent: December 26, 2000Assignee: Allergan Sales, Inc.Inventors: Richard L. Beard, Diana F. Colon, Roshantha A. Chandraratna
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Patent number: 6080784Abstract: Compositions with protein kinase C-modulatory, anti-inflammatory and other activities are disclosed.Type: GrantFiled: June 7, 1995Date of Patent: June 27, 2000Assignee: Procyon Pharmaceuticals, Inc.Inventors: Paul E. Driedger, James Quick
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Patent number: 6037059Abstract: Novel dibenzoylresorcinol compositions capable of absorbing ultraviolet light having the formula ##STR1## where Ar.sub.1 and Ar.sub.2 are independently substituted or unsubstituted monocyclic or polycyclic aryl groups, R is hydrogen, an aryl group, or a linear or branched alkyl chain having less than about 10 carbons, and Ar.sub.3 is an aryl group bearing at least one hydroxyl group. Methods of making the compositions are provided. The novel dibenzoylresorcinol compositions are methylene-bridged dibenzoylresorcinol derivatives having a phenol group on the bridging methylene and are compatible in coating compositions to improve the weatherability of thermoplastic substrates.Type: GrantFiled: October 23, 1998Date of Patent: March 14, 2000Assignee: General Electric CompanyInventors: James Edward Pickett, Amy Kathleen Simonian
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Patent number: 5965752Abstract: This invention relates to an improved method for isolating taxanes by using a preparative scale technique amenable to commercial production. This method provides high yields of known taxanes in addition to new taxanes.Type: GrantFiled: August 22, 1997Date of Patent: October 12, 1999Assignee: Institut National De La Recherche ScientifiqueInventors: Lolita Zamir, Gaetan Caron
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Patent number: 5955501Abstract: Compounds having anti-inflammatory and other activities are disclosed. The compounds are derived from phorboids of the diterpene- and benzolactam-classes.Type: GrantFiled: June 7, 1995Date of Patent: September 21, 1999Assignee: Procyon Pharmaceuticals, Inc.Inventors: Paul E. Driedger, James Quick
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Patent number: 5840661Abstract: The present invention relates to novel 2-aryl-3-hydroxy-cyclopent-2-en-1-one derivatives of the formula (I) ##STR1## in which X represents halogen, nitro, cyano, alkyl, alkoxy, alkenyloxy, alkylthio, alkylsulphinyl, alkylsulphonyl, halogenoalkyl or halogenoalkoxy,Y represents hydrogen, halogen, nitro, cyano, alkyl, alkoxy, alkenyloxy, alkylthio, alkylsulphinyl, alkylsulphonyl, halogenoalkyl or halogenoalkoxy,Z represents halogen, nitro, cyano, alkyl, alkoxy or halogenoalkoxy andA, B, D.sup.1, D.sup.2, G and n have the meaning given in the description,several processes for their preparation and their use as compositions for controlling pests and as herbicides.Type: GrantFiled: December 31, 1996Date of Patent: November 24, 1998Assignee: Bayer AktiengesellschaftInventors: Reiner Fischer, Jacques Dumas, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger, Andreas Turberg, Norbert Mencke
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Patent number: 5808124Abstract: Compounds of the formula ##STR1## where the symbols have the meaning described in the application, have retinoid-like or retinoid antagonist-like biological activity.Type: GrantFiled: June 21, 1996Date of Patent: September 15, 1998Assignee: AllerganInventors: Richard L. Beard, Min Teng, Alan T. Johnson, Vidyasagar Vuligonda, Roshantha A. Chandraratna
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Patent number: 5789413Abstract: The invention encompasses the novel compound of Formula I useful in the treatment of cyclooxygenase-2 mediated diseases. ##STR1## The invention also encompasses certain pharmaceutical compositions for treatment of cyclooxygenase-2 mediated diseases comprising compounds of Formula I.Type: GrantFiled: January 21, 1997Date of Patent: August 4, 1998Assignee: Merck Frosst Canada, Inc.Inventors: Cameron Black, Erich Grimm, Serge Leger, Greg Hughes, Petpiboon Prasit, Zhaoyin Wang