Amide In Acid Moiety Patents (Class 560/41)
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Patent number: 11584709Abstract: The invention relates to the chemistry of organic compounds, pharmacology and medicine and concerns therapy for obesity, psoriasis, Crohn's disease, colitis, irritable bowel syndrome, diarrhea, nausea and vomiting, as well as a number of other diseases associated with the activity of cathepsin S, cannabinoid receptors type 1, tachykinin receptors type 1 and 2, prokineticin receptors type 1 and 2, bradykinin receptors type 1, melanocortin receptors MC4R, serotonin receptors 5-HT2B and NB-kB signaling pathway, by using benzyl (2S)-2-[2-(4-hydroxyphenyl)acetamido]-3-phenylpropanoate compound. The compound and pharmaceutically acceptable adducts, hydrates and solvates thereof are a cathepsin S inhibitor, cannabinoid receptor type 1 agonist, tachykinin receptor type 1 and 2 antagonist, prokineticin receptor type 1 and 2 antagonist, bradykinin receptor type 1 antagonist, melanocortin receptor MC4R antagonist, serotonin receptor 5-HT2B antagonist, and NB-kB signaling pathway inhibitor.Type: GrantFiled: May 24, 2018Date of Patent: February 21, 2023Assignee: “PHARMENTERPRISES EURASIA” LIMITED LIABILITY COMPANYInventors: Vladimir Evgenievich Nebolsin, Tatyana Alexandrovna Kromova, Anastasia Vladimirovna Rydlovskaya
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Patent number: 11192851Abstract: An object of the present invention is to provide a crystal of L-alanyl-L-glutamine having a low loose specific volume, and a method for producing the same. The present invention relates to a crystal of L-alanyl-L-glutamine in which the loose specific volume is 5.0 mL/g or less, and a method for producing the same.Type: GrantFiled: December 20, 2017Date of Patent: December 7, 2021Assignee: KYOWA HAKKO BIO CO., LTD.Inventor: Kazunari Fukumoto
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Patent number: 10322182Abstract: The present invention is directed to novel lyophilized pharmaceutical preparations comprising a cytotoxic dipeptides such as melphalan flufenamide and one or more excipient(s) selected from the group comprising a polysorbate; a polyethylene glycol; ?-cyclodextrin; ocyclodextrin; hydroxypropyl-?-cyclodextrin; sulfobutylether-?-cyclodextrin; lactose; benzyl alcohol; disodium succinate; propylene glycol; Cremophor EL; Dimethyl sulfoxide; D-mannitol; Trehalose; Sucrose and an amino acid. This preparation may be further formulated and is useful in cancer therapy.Type: GrantFiled: August 1, 2016Date of Patent: June 18, 2019Assignee: ONCOPEPTIDES ABInventors: Jack Spira, Fredrik Lehmann
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Patent number: 10287316Abstract: The present invention provides a process for the production of compound (III) or a deprotected product thereof: comprising reacting compound (II) with chloroacetic acid, in the presence of a reducing agent; wherein PG is a protecting group and R is OH in a suitably protected form or (A). The invention further provides intermediate compounds formed in the process of the invention, and processes for the production of intermediate compounds.Type: GrantFiled: May 6, 2016Date of Patent: May 14, 2019Assignee: Oncopeptides ABInventors: Niklas Håkan Wahlström, Johan Anders Wennerberg
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Patent number: 9181175Abstract: The invention relates to a novel process, novel process steps and novel intermediates useful in the synthesis of pharmaceutically active compounds, in particular neutral endopeptidase (NEP) inhibitors.Type: GrantFiled: February 28, 2014Date of Patent: November 10, 2015Assignee: Zhejiang Jiuzhous Pharmaceutical Co., Ltd.Inventors: Guoliang Zhu, Lijun Yang, Ying Lin, Jie Ying
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Patent number: 9035085Abstract: The present invention provides aryl ketone compounds and compositions containing them which facilitate the delivery of active agents. The aryl ketone compounds have the formula or a salt thereof, where n=1 to 9, and R1 to R5 are independently hydrogen, C1 to C4 alkyl, C1 to C4 alkoxy, C2 to C4 alkenyl, halogen, hydroxyl, —NH—C(O)—CH3, or —O—C6H5.Type: GrantFiled: March 10, 2008Date of Patent: May 19, 2015Assignee: EMISPHERE TECHNOLOGIES, INC.Inventors: Parshuram Rath, Maria Isabel Gomez-Orellana
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Publication number: 20150126534Abstract: Covalent conjugation of an alpha amino acid ester to a modulator of the activity of a target intracellular enzyme or receptor, wherein the ester group of the conjugate is hydrolysable by one or more intracellular carboxylesterase enzymes to the corresponding acid, leads to accumulation of the carboxylic acid hydrolysis product in the cell and enables improved or more prolonged enzyme or receptor modulation relative to the unconjugated modulator.Type: ApplicationFiled: October 7, 2014Publication date: May 7, 2015Inventors: Alan Hornsby Davidson, Alan Hastings Drummond, Lindsey Ann Needham
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Patent number: 9023974Abstract: A polyimide demonstrates low coefficient of hygroscopic expansion and low water absorption coefficient when used as an insulation film. The polyimide is derived from a tetracarboxylic acid dianhydride containing ester group expressed by the general formula below, and a polyester imide precursor: wherein R is independent and represents a straight or branched-chain alkyl group with 1 to 6 carbon atoms or straight or branched-chain alkoxyl group with 1 to 6 carbon atoms, n is an integer of 0 to 4, and m is an integer of 2 to 4, but wherein, if m =2, n is an integer of 1 to 4.Type: GrantFiled: January 28, 2008Date of Patent: May 5, 2015Assignee: Honshu Chemical Industry Co., Ltd.Inventor: Masatoshi Hasegawa
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Patent number: 9018255Abstract: The subject of the present invention are novel esters of (acyloxymethyl)acrylamide, a pharmaceutical composition containing them and their use in the production of drugs for the prophylaxis or treatment of oncogenic diseases and diseases connected with increased cell proliferation.Type: GrantFiled: October 16, 2011Date of Patent: April 28, 2015Assignees: Instytut Chemii Organicznej Polskiej Akademii Nauk, Warszawski Uniwersytet MedycznyInventors: Ryszard Ostaszewski, Szymon Klossowski, Izabela Ziuzia, Angelika Szokalska, Marta Swiech, Jakub Golab
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Patent number: 9012677Abstract: The present invention relates to the discovery of new class of hydrolysable amino acid derivatives and absorbable polyester amides, polyamides, polyepoxides, polyureas and polyurethanes prepared therefrom. The resultant absorbable polymers are useful for drug delivery, tissue engineering, tissue adhesives, adhesion prevention, bone wax formulations, medical device coatings, stents, stent coatings, highly porous foams, reticulated foams, wound care, cardiovascular applications, orthopedic devices, surface modifying agents and other implantable medical devices. In addition, these absorbable polymers should have a controlled degradation profile.Type: GrantFiled: November 14, 2014Date of Patent: April 21, 2015Assignee: Bezwada Biomedical, LLCInventor: Rao S Bezwada
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Publication number: 20150073172Abstract: The invention relates to a method for the synthesis of a compound according to formula I comprising the following steps: a) reacting a Dane salt according to formula II and a Dane salt according to formula III with a coupling reagent; b) adding a diamine according to formula IV to the reaction mixture; and c) adding an acid to the reaction mixture to adjust the pH value of the reaction to <7; wherein L represents a C2-C20 alkyl group, a C6-C20 aryl group, or a C7-C20 alkylaryl group; R1 and R2 can be identical or different and represent a hydrogen atom, a C1-C4 alkyl group, a C1-C4 hydroxyalkyl group, a C1-C4 thioether group, a C6-C20 aryl group, a C7-C26) alkylaryl group, a C7-C20 alkylhydroxyaryl group, a C4-C20 alkylheteroaryl group with 1 to 4 heteroatoms; or a C1-C4 alkylcarboxylic moiety, which may be an acid, an amide, or which may be esterified with a C1-C6 alkyl group or a C7-C20 alkylaryl group; R3 represents a C1-C4 alkyl group; R4 represents a hydrogen atom, or a C1-C4 alkyl group; R5 representType: ApplicationFiled: May 13, 2013Publication date: March 12, 2015Inventors: Martin Bindl, Roland Herrmann, Gunter Knaup
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Publication number: 20150073173Abstract: The invention relates to compounds of the formula to a process for making same and to the use of the products in the solid phase peptide synthesis. The compounds of formula I are versatile peptide intermediates for the solid phase peptide synthesis (SPPS) of peptide drugs which comprise a Glu-fatty alkyl side chain building block attached to a Lys-part of the peptide chain.Type: ApplicationFiled: November 12, 2014Publication date: March 12, 2015Applicant: HOFFMANN-LA ROCHE INC.Inventor: Kurt Puentener
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Publication number: 20150065586Abstract: The present invention relates to the discovery of new class of hydrolysable amino acid derivatives and absorbable polyester amides, polyamides, polyepoxides, polyureas and polyurethanes prepared therefrom. The resultant absorbable polymers are useful for drug delivery, tissue engineering, tissue adhesives, adhesion prevention, bone wax formulations, medical device coatings, stents, stent coatings, highly porous foams, reticulated foams, wound care, cardiovascular applications, orthopedic devices, surface modifying agents and other implantable medical devices. In addition, these absorbable polymers should have a controlled degradation profile.Type: ApplicationFiled: November 14, 2014Publication date: March 5, 2015Inventor: Rao S. Bezwada
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Publication number: 20150023878Abstract: The compounds of the invention are inhibitors of excitatory amino acid transporters (EAAT) that penetrate the blood-brain barrier to access the central nervous system. The compounds of the invention follow the structural formula: or a salt, ester or prodrug thereof, wherein X is a halogen, such as fluorine, or a radionuclide, such as fluorine-18. The compounds and methods described herein can be used for the treatment of, e.g., neurodegenerative disorders (e.g., amyotrophic lateral sclerosis), ischemia, spinal cord injury, and traumatic brain injury in a patient (e.g., a human). The invention further provides compounds and methods for the synthesis and use of radiographic tracers to diagnose and follow the progression of such disorders.Type: ApplicationFiled: March 5, 2013Publication date: January 22, 2015Inventors: John M. Gerdes, Richard J. Bridges, Syed K. Ahmed, Sarjubhai Patel
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Patent number: 8901341Abstract: The present invention relates to the discovery of new class of hydrolysable amino acid derivatives and absorbable polyester amides, polyamides, polyepoxides, polyureas and polyurethanes prepared therefrom. The resultant absorbable polymers are useful for drug delivery, tissue engineering, tissue adhesives, adhesion prevention, bone wax formulations, medical device coatings, stents, stent coatings, highly porous foams, reticulated foams, wound care, cardiovascular applications, orthopedic devices, surface modifying agents and other implantable medical devices. In addition, these absorbable polymers should have a controlled degradation profile.Type: GrantFiled: May 3, 2013Date of Patent: December 2, 2014Assignee: Bezwada Biomedical, LLCInventor: Rao S. Bezwada
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Publication number: 20140296240Abstract: The present invention provides a compound of formula I?; or a pharmaceutically acceptable salt thereof, wherein R1, R2, R3, R5, B1, X and n are defined herein. The invention also relates a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.Type: ApplicationFiled: June 17, 2014Publication date: October 2, 2014Inventors: Gary Mark COPPOLA, Yuki IWAKI, Rajeshri Ganesh KARKI, Toshio KAWANAMI, Gary Michael KSANDER, Muneto MOGI, Robert SUN
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Publication number: 20140296559Abstract: This invention relates to a novel process for the synthesis of R-biphenylalaninol and to intermediate compounds that are formed in the process according to the invention, i.e. novel intermediates useful in the synthesis of R-biphenylalaninol. The in vention also relates to R-biphenylalaninol, The process according to the invention, the intermediates to of R-biphenylalaninol and of R-biphenylalaninol are all useful in the synthesis of pharmaceutically active compounds.Type: ApplicationFiled: August 16, 2012Publication date: October 2, 2014Applicants: DSM FINE CHEMICALS AUSTRIA NFG. GMBH & CO KG, DSM IP ASSETS B.V.Inventors: Petrus Johannes Hermsen, Peter Hans Ermann, Peter Hans Riebel, Michael Wolberg, Andreas Hendrikus Maria De Vries
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Publication number: 20140296354Abstract: Described herein are the one-pot synthesis and characterization of a library of low molecular weight peptoid compounds that are able to form gels at room temperature. The compounds are synthesized from biologically-based starting materials, are biocompatible, and are resistant to degradation by proteases and peptidases.Type: ApplicationFiled: April 1, 2014Publication date: October 2, 2014Applicant: OLD DOMINION UNIVERSITY RESEARCH FOUNDATIONInventors: Guijun WANG, Hari P. R. MANGUNURU
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Publication number: 20140249320Abstract: The present invention relates to pyrrolidin-2-ones according to the formula (1), or salts thereof, wherein R1 is hydrogen or a nitrogen protecting group, methods for their preparation and their use in the preparation of NEP-inhibitors, particularly in the preparation of N-(3-carboxyl-1-oxopropyl)-(4S)-(p-phenylphenylmethyl)-4-amino-(2R)-methyl butanoic acid ethyl ester or salt thereof.Type: ApplicationFiled: March 25, 2014Publication date: September 4, 2014Inventors: David Hook, Thomas Ruch, Bernard Riss, Bernhard Wietfeld, Gottfried Sedelmeier, Matthias Napp, Markus Bänziger, Steven Hawker, Lech Ciszewski, Liladhar Murlidhar Waykole
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Patent number: 8822534Abstract: The present invention provides a compound of formula I?; or a pharmaceutically acceptable salt thereof, wherein R1, R2, R3, R5, B1, X and n are defined herein. The invention also relates a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.Type: GrantFiled: November 29, 2012Date of Patent: September 2, 2014Assignee: Novartis AGInventors: Yuki Iwaki, Rajeshri Ganesh Karki, Gary Michael Ksander
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Patent number: 8822679Abstract: A compound useful as a building block for the manufacture of various compounds is represented by Formula A or D. In Formula A and D, z is 0 or 1; Q is a heteroatom; R1 through R11 and Ra through Rf are each independently hydrogen, a substituted or unsubstituted hydrocarbyl group, a substituted or unsubstituted heteroatom containing hydrocarbyl group, or a functional group; d, e and f are each independently 0 or greater; each of A, B and D is independently a carbon atom or a heteroatom; and two or more of R1 though R11, Ra through Rf and Y optionally combine to form a ring. In some embodiments, R8 and R9 combine to form a carbonyl group. In some embodiments, R2 and Y combine to form a ring with the Q atom. In some embodiments, the ring includes at least one double bond.Type: GrantFiled: June 22, 2012Date of Patent: September 2, 2014Assignee: California Institute of TechnologyInventors: Brian M Stoltz, Scott C. Virgil, David E White, Taiga Yurino, Yiyang Liu, Douglas C Behenna, Douglas Duquette, Christian Eidamshaus
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Publication number: 20140228323Abstract: The present invention provides a compound of formula I; or a pharmaceutically acceptable salt thereof, wherein R1, R2 and R3 are defined herein. The invention also relates to a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides pharmaceutical composition of the compounds of the invention and a combination of pharmacologically active agents and a compound of the invention.Type: ApplicationFiled: February 12, 2014Publication date: August 14, 2014Applicant: NOVARTIS AGInventors: David Weninger BARNES, Scott Louis COHEN, Dean Franklin Rigel
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Publication number: 20140179947Abstract: The invention relates to a novel process, novel process steps and novel intermediates useful in the synthesis of pharmaceutically active compounds, in particular neutral endopeptidase (NEP) inhibitors.Type: ApplicationFiled: February 28, 2014Publication date: June 26, 2014Inventors: Guoliang Zhu, Lijun Yang, Ying Lin, Jie Ying
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Patent number: 8703990Abstract: The invention relates to a novel process, novel process steps and novel intermediates useful in the synthesis of pharmaceutically active compounds, in particular neutral endopeptidase (NEP) inhibitors.Type: GrantFiled: January 12, 2010Date of Patent: April 22, 2014Assignee: Zhejiang Jiuzhous Pharmaceutical Co., Ltd.Inventors: Guoliang Zhu, Lijun Yang, Ying Lin, Jie Ying
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Patent number: 8673974Abstract: The present invention provides a compound of formula I; or a pharmaceutically acceptable salt thereof, wherein R1, R2, R3, A1, X, X1, s and n are defined herein. The invention also relates to a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides pharmaceutical composition of the compounds of the invention and a combination of pharmacologically active agents and a compound of the invention.Type: GrantFiled: November 11, 2011Date of Patent: March 18, 2014Assignee: Novartis AGInventors: Gary Mark Coppola, Rajeshri Ganesh Karki, Toshio Kawanami
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Patent number: 8664426Abstract: The present invention relates to compounds of formula I and II, which are functionalized amino acids, and polymers formed from the same. Polymers formed from the functionalized amino acids are expected to have controllable degradation profiles, enabling them to release an active component over a desired time range. The polymers are also expected to be useful in a variety of medical applications.Type: GrantFiled: July 25, 2013Date of Patent: March 4, 2014Assignee: Bezwada Biomedical, LLCInventor: Rao S Bezwada
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Patent number: 8664391Abstract: The present invention relates to compounds of formula (I) that have CYP450 inhibiting properties and are useful as boosting agents when used with HIV treatments. These compounds are represented by formula including the salts and stereoisomeric forms thereof, wherein R1 is 5-thiazolyl or 3-pyridinyl; R2 is iso-butyl, 2,2-dimethylpropyl; 2-hydroxy-2-methyl-propyl or cyclohexylmethyl; R3 is phenyl optionally substituted with one or more halogens, trifluoromethyl, C1-6-alkyl or C1-6-alkoxy wherein optionally two of said alkoxy groups are be linked to each other to form a 5 or 6-membered ring; heteroaryl; C3-7cycloalkyl optionally substituted with one or more halogens; C1-6alkyl optionally substituted with heteroaryl; —O—CH2— (heteroaryl). As boosting agents they are able to increase at least one of the pharmacokinetic variables of certain drugs when co-administered, or improve the bioavailability of certain drugs.Type: GrantFiled: October 7, 2009Date of Patent: March 4, 2014Assignee: Janssen R&D Ireland LtdInventors: Tim Hugo Maria Jonckers, Wim Bert Griet Schepens, Geerwin Yvonne Paul Haché, Beate Sabine Hallenberger, Jennifer Chiyomi Sasaki, Judith Eva Baumeister, Gerben Albert Van 'T Klooster
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Publication number: 20140031230Abstract: An object of the present invention is to provide an auxin biosynthesis inhibitor superior to L-AOPP. The object can be attained by a compound represented by general formula (I): wherein, R1 to R5 and X are the same as defined in the specification or a salt or solvate thereof.Type: ApplicationFiled: February 28, 2012Publication date: January 30, 2014Inventors: Yukihisa Shimada, Ko Kikuzato, Megumi Narukawa, Tadao Asami, Kazuo Soeno
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Patent number: 8637696Abstract: The invention provides novel compounds and methods to carry out organocatalytic Michael additions of aldehydes to nitroethylene catalyzed by a proline derivative to provide ?-substituted-?-nitroaldehydes. The reaction can be rendered enantioselective when a chiral pyrrolidine catalyst is used, allowing for Michael adducts in nearly optically pure form (e.g., 96-99% e.e.). The Michael adducts can bear a single substituent or dual substituents adjacent to the carbonyl. The Michael adducts can be efficiently converted to protected ?2-amino acids, which are essential for systematic conformational studies of ?-peptide foldamers.Type: GrantFiled: September 17, 2012Date of Patent: January 28, 2014Assignee: Wisconsin Alumni Research FoundationInventors: Samuel Helmer Gellman, Yonggui Chi, Li Guo
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Publication number: 20130331595Abstract: The present invention provides novel compounds useful as proteasome inhibitors. The invention also provides pharmaceutical compositions comprising the compounds of the invention and methods of using the compositions in the treatment of various diseases.Type: ApplicationFiled: August 12, 2013Publication date: December 12, 2013Applicant: Millennium Pharmaceuticals, Inc.Inventors: Edward J. Olhava, Mihaela Diana Danca
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Publication number: 20130324717Abstract: This invention relates to polymerizable ultraviolet light absorbers and yellow colorants and their use in ophthalmic lenses. In particular, this invention relates to polymerizable ultraviolet light absorbing methane compounds and yellow compounds of the methine and anthraquinone classes that block ultraviolet light and/or violet-blue light transmission through ophthalmic lenses.Type: ApplicationFiled: August 5, 2013Publication date: December 5, 2013Inventors: Jason Clay Pearson, Max Allen Weaver, Jean Carroll Fleischer, Gregory Allan King
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Publication number: 20130324678Abstract: Provide is a method capable of effectively improving a rejection of a permeable membrane without remarkably reducing a permeation flux, even if the membrane is seriously degraded. The method for improving a rejection of a permeable membrane supplies an aqueous solution (excluding an aqueous solution having a pH of 7 or less) containing a compound having an amino group and a molecular weight of 1,000 or less through the permeable membrane (amino-treatment step). Since the low molecular weight amino compound is supplied through the permeable membrane, degraded portions of the membrane can be restored without remarkably reducing the permeation flux thereof, and the rejection thereof can be effectively improved.Type: ApplicationFiled: March 5, 2012Publication date: December 5, 2013Applicant: KURITA WATER INDUSTRIES LTDInventors: Takahiro Kawakatsu, Tetsuya Aoki
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Publication number: 20130317102Abstract: The subject of the present invention are novel esters of (acyloxymethyl)acrylamide, a pharmaceutical composition containing them and their use in the production of drugs for the prophylaxis or treatment of oncogenic diseases and diseases connected with increased cell proliferation.Type: ApplicationFiled: October 16, 2011Publication date: November 28, 2013Inventors: Ryszard Ostaszewski, Szymon Klossowski, Izabela Ziuzia, Angelika Szokalska, Marta Swiech, Jakub Golab
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Patent number: 8558023Abstract: A process for preparing an enantiomerically enriched cycloalkene-substituted alanine compound having the structure: by asymmetrically hydrogenating a dehydro amino acid compound having the structure: in a suitable reaction media in the presence of a catalyst having a transition metal moiety complexed to a chiral phosphine ligand to prepare enantiomerically enriched cycloalkene substituted alanine compounds having the structure of Formula (IA) or (IB), which are key intermediates for the ACE inhibitors ramipril and perindolpril:Type: GrantFiled: April 20, 2011Date of Patent: October 15, 2013Assignee: Chiral Quest, Inc.Inventors: Zijun Liu, Sanhui Lin, Wenge Li, Jingyang Zhu, Xinjun Liu, Xiaojuan Zhang, Hui Lu, Fei Xiong, Zhongwei Tian
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Publication number: 20130267714Abstract: Compounds of the formula (I) in the form of a mixture of predominantly one diastereomer or in the form of pure diastereomers, Z1-Q-P*R0R1??(I), wherein: Z1 is a C-bonded, secondary phosphine group of the formula —P(R)2, wherein R is a hydrocarbon radical or O-atom(s)-containing heterohydrocarbon radical having 1 to 18 carbon atoms and optionally substituted by C1-C6-alkyl, trifluoromethyl, C1-C6-alkoxy, trifluoromethoxy, (C1-C4-alkyl)2-amino, (C6H5)3Si, (C1-C12-alkyl)3Si or halogen; Q is selected from the group consisting of: (i) an optionally substituted achiral aromatic group, wherein the achiral aromatic group is bonded directly to Z1 through a carbon atom of the achiral aromatic group and bonded directly to P*R0R1 through a carbon atom of the achiral aromatic group, and (ii) an optionally substituted C1-C4-alkylene group; P* is a chiral phosphorus atom; R0 is methyl; and R1 is a C-bonded optically enriched or optically pure chiral, mono- or polycyclic, nonaromatic hydrocarbon ring; and preparType: ApplicationFiled: April 26, 2013Publication date: October 10, 2013Inventors: Benoit PUGIN, Matthias LOTZ, Heidi LANDERT, Adrian WYSS, Raphael AARDOOM, Bjorn GSCHWEND, Andreas PFALTZ, Felix SPINDLER
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Patent number: 8552204Abstract: Disclosed is a novel zinc cluster compound represented by general formula (1): Zn4O (OCOR)6 (RCOOH)n, wherein R represents an alkyl group which has 1 to 4 carbon atoms and may be substituted with a halogen atom, and n represents 0.1 to 1, and also disclosed are a method for producing the compound and a reaction using the compound.Type: GrantFiled: May 31, 2010Date of Patent: October 8, 2013Assignee: Takasago International CorporationInventors: Yoshimasa Matsushima, Hideki Nara, Takahiro Fujiwara
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Publication number: 20130244944Abstract: Provided herein are self-assembling compounds that can form ion channels in lipid bilayers or cell membranes and ion-channel-forming compositions comprising the self-assembling compounds. Also provided are methods of making and using the ion channels formed from a plurality of molecules of the self-assembling compounds. Further, provided are methods of treating or preventing conditions and diseases that are related to the dysfunction of ion channels, including chloride channels.Type: ApplicationFiled: December 31, 2012Publication date: September 19, 2013Applicants: VERSITECH LIMITED, THE UNIVERSITY OF HONG KONGInventors: Dan Yang, Xiang Li, Huiyan Zha
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Publication number: 20130245133Abstract: The present invention relates to the discovery of new class of hydrolysable amino acid derivatives and absorbable polyester amides, polyamides, polyepoxides, polyureas and polyurethanes prepared therefrom. The resultant absorbable polymers are useful for drug delivery, tissue engineering, tissue adhesives, adhesion prevention, bone wax formulations, medical device coatings, stents, stent coatings, highly porous foams, reticulated foams, wound care, cardiovascular applications, orthopedic devices, surface modifying agents and other implantable medical devices. In addition, these absorbable polymers should have a controlled degradation profile.Type: ApplicationFiled: May 3, 2013Publication date: September 19, 2013Applicant: BEZWADA BIOMEDICAL, LLC.Inventor: Rao S. BEZWADA
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Publication number: 20130238118Abstract: The invention disclosed herein relates to methods and means for allocating, allotting, apportioning, dispensing, distributing, preparing, portioning, meting out and/or otherwise providing, controlling and/or regulating access to quantities of foods, beverages, and/or other substances. Various embodiments of the methods and means of the invention may be performed by and/or implemented in hardware, in software, by one or more entities, and/or by some combination of hardware, software and/or one or more entities.Type: ApplicationFiled: January 30, 2013Publication date: September 12, 2013Inventor: Alfred M. Haas
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Patent number: 8519175Abstract: The present invention relates to compounds of formula I and II, which are functionalized amino acids, and polymers formed from the same. Polymers formed from the functionalized amino acids are expected to have controllable degradation profiles, enabling them to release an active component over a desired time range. The polymers are also expected to be useful in a variety of medical applications.Type: GrantFiled: October 8, 2012Date of Patent: August 27, 2013Assignee: Bezwada Biomedical, LLCInventor: Rao S Bezwada
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Patent number: 8487109Abstract: The present invention relates to a process for the regioselective synthesis of compounds of the formula (I), wherein R1; R2; R3; R4; R5; J and W have the meanings indicated in the claims. The present invention provides an efficient and general palladium-catalyzed coupling process for aryl tosylates with terminal alkynes to a wide variety of substituted, multifunctional aryl-1-alkynes of the formula I.Type: GrantFiled: December 23, 2009Date of Patent: July 16, 2013Assignee: SanofiInventors: Omar Rkyek, Marc Nazare, Andreas Lindenschmidt, Matthias Urmann, Nis Halland, Jorge Alonso
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Patent number: 8466081Abstract: Disclosed are halogenated amide esters that are suitable as internal electron donors in procatalyst compositions. Ziegler-Natta catalyst compositions containing the present procatalyst compositions exhibit improved catalyst activity and/or improved catalyst selectivity and produce propylene-based olefins with broad molecular weight distribution.Type: GrantFiled: February 24, 2011Date of Patent: June 18, 2013Assignee: Dow Global Technologies LLCInventors: Linfeng Chen, Tak W. Leung, Tao Tao, Kuanqiang Gao, James X. Shu
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Patent number: 8461372Abstract: The present invention relates to the discovery of new class of hydrolysable amino acid derivatives and absorbable polyester amides, polyamides, polyepoxides, polyureas and polyurethanes prepared therefrom. The resultant absorbable polymers are useful for drug delivery, tissue engineering, tissue adhesives, adhesion prevention, bone wax formulations, medical device coatings, stents, stent coatings, highly porous foams, reticulated foams, wound care, cardiovascular applications, orthopedic devices, surface modifying agents and other implantable medical devices. In addition, these absorbable polymers should have a controlled degradation profile.Type: GrantFiled: January 25, 2012Date of Patent: June 11, 2013Inventor: Rao S. Bezwada
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Publication number: 20130109880Abstract: The present invention relates to novel phenyl-N-acyl derivatives of biogenic amines and amino acids of general formula (I) as cyclooxynease inhibitors, possessing analgetic and anti-inflammatory properties and devoid of side effects in particular ulcerogeneity and pro-spasmodic actions, as well as capability to potentiate effect of other analgetics, and possessing in addition antihypoxic, antidepressant and anti-Parkinsonistic action; as well as to the processes for the preparation novel and known phenyl-N-acyl derivatives of biogenic amines, to a pharmaceutical composition and to an agent comprising compounds of general formula (I) as well as to use thereof and a method of treating.Type: ApplicationFiled: November 12, 2012Publication date: May 2, 2013Applicant: Obschestvo S Ogranichennoi Otvetstvennostiyu PharmenterprisesInventor: Obschestvo S Ogranichennoi Otvetstvennostiyu
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Patent number: 8415501Abstract: The present invention is directed to methods and compositions for making and using a new polymorph of cinacalcet hydrochloride.Type: GrantFiled: March 22, 2007Date of Patent: April 9, 2013Assignee: Amgen, Inc.Inventors: Belle B. Liu, Pengzu Zhou, Nina Cauchon
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Publication number: 20130072519Abstract: Compounds of Formula I that inhibit microsomal triglyceride transfer protein (MTP) and/or apolipoprotein B (Apo B) secretion and their uses in the treatment of diseases linked thereto in animals are described herein.Type: ApplicationFiled: May 9, 2011Publication date: March 21, 2013Inventors: Edward Lee Conn, David Hepworth, Yingmei Qi, Benjamin Neil Rocke, Roger Benjamin Ruggeri, Yan Zhang
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Patent number: 8394853Abstract: The present invention provides a compound of formula I?; or a pharmaceutically acceptable salt thereof, wherein R1, R2, R3, R5, B1, X and n are defined herein. The invention also relates a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.Type: GrantFiled: May 27, 2010Date of Patent: March 12, 2013Assignee: Novartis AGInventors: Gary Mark Coppola, Yuki Iwaki, Rajeshri Ganesh Karki, Toshio Kawanami, Gary Michael Ksander, Muneto Mogi, Robert Sun
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Publication number: 20130059998Abstract: Amino acid-based poly(ester amide) (PEA) macromers (e.g., functional PEA macromers) and methods for preparing amino acid-based poly(ester amide) (PEA) macromers. The functional PEA macromers can comprise functional groups such as hydroxyl, amine, sulfonic acids, carboxyl, thiol and acryloyl at the two terminuses of the PEA macromers. The content of the terminal functional groups on the macromers can be precisely controlled by adjusting the molar ratio of reactive monomers. The resulting versatility of these new functional PEA macromers can be used to fabricate a wide range of PEAs and PEA hybrid derivatives with very different chemical, physical, mechanical, thermal and biological properties. The functional PEA macromers can also be polycondensed into forming block PEA polymers.Type: ApplicationFiled: March 9, 2011Publication date: March 7, 2013Inventors: Chih-Chang Chu, Mingxiao Deng
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Publication number: 20130030210Abstract: The invention provides novel compounds and methods to carry out organocatalytic Michael additions of aldehydes to nitroethylene catalyzed by a proline derivative to provide ?-substituted-?-nitroaldehydes. The reaction can be rendered enantioselective when a chiral pyrrolidine catalyst is used, allowing for Michael adducts in nearly optically pure form (e.g., 96-99% e.e.). The Michael adducts can bear a single substituent or dual substituents adjacent to the carbonyl. The Michael adducts can be efficiently converted to protected ?2-amino acids, which are essential for systematic conformational studies of ?-peptide foldamers.Type: ApplicationFiled: September 17, 2012Publication date: January 31, 2013Applicant: WISCONSIN ALUMNI RESEARCH FOUNDATIONInventors: Samuel Helmer GELLMAN, Yonggui CHI, Li GUO
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Publication number: 20130030059Abstract: The invention relates to compounds that specifically bind a T1R1/T1R3 or T1R2/T1R3 receptor or fragments or sub-units thereof. The present invention also relates to the use of hetero-oligomeric and chimeric taste receptors comprising T1R1/T1R3 and T1R2/T1R3 in assays to identify compounds that respectively respond to umami taste stimuli and sweet taste stimuli. Further, the invention relates to the constitutive of cell lines that stably or transiently co-express a combination of T11 and T1R3; or T1R2 and T1R3; under constitutive or inducible conditions. The use of these cells lines in cell-based assays to identify umami and sweet taste modulatory compounds is also provided, particularly high throughput screening assays that detect receptor activity by use of fluorometric imaging.Type: ApplicationFiled: March 12, 2012Publication date: January 31, 2013Inventors: Xiaodong Li, Lena Staszewski, Hong Xu