Orthofused Patents (Class 562/501)
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Patent number: 9394235Abstract: An object of the present invention is to efficiently produce an optically active bicyclic compound. The optically active bicyclic compound is efficiently produced using an enzyme.Type: GrantFiled: October 10, 2014Date of Patent: July 19, 2016Assignee: DAIICHI SANKYO COMPANY, LIMITEDInventors: Yoshitaka Nakamura, Yukito Furuya, Kousei Shimada, Yoshiyuki Onishi
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Patent number: 9206104Abstract: The problem to be solved is to provide a method for producing a compound having excellent activity as an ?2? ligand. The solution thereto is a method for producing a compound represented by the general formula (VI) or a salt thereof via an iminium salt: [in the formula, R1: a hydrogen atom or a C1-C6 alkyl group].Type: GrantFiled: December 9, 2013Date of Patent: December 8, 2015Assignee: Daiichi Sankyo Company, LimitedInventors: Yoshitaka Nakamura, Kenichi Kimura
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Patent number: 9162971Abstract: The problem to be solved by the present invention is to provide a method for producing a compound having excellent activity as an ?2? ligand.Type: GrantFiled: December 9, 2013Date of Patent: October 20, 2015Assignee: Daiichi Sankyo Company, LimitedInventor: Yoshitaka Nakamura
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Publication number: 20150105460Abstract: Provided in the present invention are various labdane diterpenoid compounds and derivatives thereof for use in preparation of a pharmaceutical composition for preventing or treating neurodegenerative diseases. Also provided in the present invention is a semen biotae extract comprising one or more labdane diterpenoid compounds and derivatives thereof for use in preparation of a pharmaceutical composition for preventing or treating neurodegenerative diseases.Type: ApplicationFiled: June 4, 2012Publication date: April 16, 2015Inventors: Weiwei Su, Yonggang Wang, Fengyin Liang, Ning Wang, Zhong Pei, Haibin Liu
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Publication number: 20150057325Abstract: The present invention relates to novel uses of compounds that protect the endothelium, particularly prostacyclin and variants and derivatives thereof in the treatment or prevention of acute traumatic coagulopathy (ATC) and of patients resuscitating from cardiac arrest. The invention also relates to a method of identifying individuals at risk of developing ATC.Type: ApplicationFiled: March 26, 2013Publication date: February 26, 2015Applicant: RigshospitaletInventors: Pär Johansson, Sisse Rye Ostrowski
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Publication number: 20150045574Abstract: The present invention is directed to compounds, intermediates and methods for making valerenic acid and its derivatives as well as the use of such compounds as GABAA receptor ligands.Type: ApplicationFiled: July 18, 2014Publication date: February 12, 2015Applicant: Valericon GmbHInventors: Johann Mulzer, Jurgen Ramharter, Steffen Hering, Sophia Khom
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Publication number: 20150038738Abstract: An object of the present invention is to efficiently produce an optically active bicyclic compound. The optically active bicyclic compound is efficiently produced using an enzyme.Type: ApplicationFiled: October 10, 2014Publication date: February 5, 2015Applicant: Daiichi Sankyo Company, LimitedInventors: Yoshitaka Nakamura, Yukito Furuya, Kousei Shimada, Yoshiyuki Onishi
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Publication number: 20140341995Abstract: Described is a conjugate of agent complex and at least one target-finding ligand, where the agent complex comprises an agent encapsulated by an encapsulation material and where the target-finding ligand is a prostacyclin analog, and the use of the conjugate.Type: ApplicationFiled: March 24, 2014Publication date: November 20, 2014Applicant: ETHRIS GMBHInventors: Carsten Rudolph, Johannes-Peter Geiger
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Publication number: 20140296569Abstract: An optically active bicyclic compound is efficiently produced by optical resolution using an optically active amine.Type: ApplicationFiled: June 10, 2014Publication date: October 2, 2014Applicant: Daiichi Sankyo Company, LimitedInventors: Yoshitaka NAKAMURA, Takafumi KITAWAKI, Takeshi KANEDA
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Publication number: 20140194651Abstract: Disclosed are compounds that block off-notes in consumables and methods of blocking off-notes in consumables including off-notes provided by artificial sweeteners including aspartame, saccharin, acesulfame K (Acesulfame potassium), sucralose and cyclamate; and including stevioside, swingle extract, glyccerhizin, perillartine, naringin dihydrochalcone, neohesperidine dihydrochalcone, mogroside V, rubusoside, rubus extract, and rebaudioside A.Type: ApplicationFiled: March 29, 2013Publication date: July 10, 2014Applicant: GIVAUDAN S.A.Inventors: Ioana Maria UNGUREANU, Nicole Erna Irene BRUNE, Jay Patrick SLACK, Kimberley GRAY, Christopher Todd SIMONS, Jenny Ellen EVANS PENNIMPEDE
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Publication number: 20140155486Abstract: The present invention relates to novel methods, compositions and kits useful for the treatment of pulmonary diseases such as pulmonary arterial hypertension. In particular, aerosolisable compositions of iloprost are provided which are for use in inhalation therapy. Their administration is by bolus inhalation, which is patient-friendly, effective, and well tolerated. Bolus inhalation may, for example, be achieved using an efficient nebuliser based on the vibrating mesh technology.Type: ApplicationFiled: April 26, 2012Publication date: June 5, 2014Inventors: Tobias Gessler, Thomas Schmehl, Werner Seeger, Robert Voswinckel
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Publication number: 20140094623Abstract: The problem to be solved by the present invention is to provide a method for producing a compound having excellent activity as an ?2? ligand.Type: ApplicationFiled: December 9, 2013Publication date: April 3, 2014Applicant: Daiichi Sankyo Company, LimitedInventor: Yoshitaka Nakamura
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Publication number: 20140094624Abstract: The problem to be solved is to provide a method for producing a compound having excellent activity as an ?2? ligand.Type: ApplicationFiled: December 9, 2013Publication date: April 3, 2014Applicant: Daiichi Sankyo Company, LimitedInventors: Yoshitaka Nakamura, Kenichi Kimura
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Publication number: 20140044797Abstract: The present invention relates to the novel use of prostacyclin analogs for prevention and/or treatment of capillary leakage during surgery. The treatment of the present invention mediates discrete or minimal effects on haemostasis and vasodilation. Thus the present invention provides prostacyclin and analogs thereof for treatment which prevents capillary leakage while minimizing the risk of bleeding. The present invention further provides pharmaceutical compositions and kits of parts comprising prostacyclin or analogs thereof, and methods for treatment.Type: ApplicationFiled: March 30, 2012Publication date: February 13, 2014Applicant: RigshospitaletInventors: Par Johansson, Sisse Rye Ostrowski
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Publication number: 20130198874Abstract: A lentiviral vector was used to produce non-human animals that express human sFLT1 specifically in the murine placenta, to provide model animals of diseases such as pregnancy-induced hypertension syndrome that are close to the clinical conditions, methods for producing the model animals, methods of screening for candidate compounds as therapeutic agents for diseases such as pregnancy-induced hypertension syndrome by using the model animals, and therapeutic agents for diseases such as pregnancy-induced hypertension syndrome. As a result, the model animals were found to exhibit symptoms that are very close to the clinical conditions in human, which are presentation of hypertension as well as placental insufficiency, intrauterine growth retardation, glomerulosclerosis, and proteinuria during pregnancy, and improvement of those symptoms postpartum.Type: ApplicationFiled: March 4, 2011Publication date: August 1, 2013Inventors: Masaru Okabe, Masahito Ikawa, Tadashi Kimura, Keiichi Kumasawa
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Publication number: 20130136809Abstract: The invention discloses biologically active ingredient(s) selected from 7-hydroxyfrullanolide, its analogs, the ex-tract(s) and fraction(s) standardized to 7-hydroxyfrullanolide or its analogs or both or mixtures thereof or their composition(s) for the prevention, control and treatment of one or more obesity, overweight, metabolic syndrome, diabetes and other metabolic disorders or for producing lean body mass in a warm blooded animal in need thereof.Type: ApplicationFiled: January 28, 2013Publication date: May 30, 2013Applicant: LAILA NUTRACEUTICALSInventor: LAILA NUTRACEUTICALS
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Patent number: 8324427Abstract: An objective of the present invention is to provide agricultural and horticultural disease control agents that have potent control effect against plant diseases and, at the same time, have high photostability. The agricultural and horticultural disease control agents comprise a novel substance analogous to MK8383 as an active ingredient.Type: GrantFiled: March 11, 2009Date of Patent: December 4, 2012Assignee: Meiji Seika Kaisha, Ltd.Inventors: Kentaro Yamamoto, Nobuto Minowa, Masahisa Nakada
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Publication number: 20120238763Abstract: A process for producing a 3-alkoxy-2-amino-6-fluoro bicyclo[3.1.0]hexane-2,6-dicarboxylic acid derivative represented by the formula (I) or a salt thereof, which includes converting a compound represented by the formula (VI) or a salt thereof to the compound represented by the formula (I) or a salt thereof.Type: ApplicationFiled: November 18, 2010Publication date: September 20, 2012Applicant: TAISHO PHARMACEUTICAL CO., LTD.Inventors: Noriaki Murase, Toshihito Kumagai, Hisaya Wada, Hisahide Tanimoto, Koumei Ohta, Yoshihiro Kimura
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Publication number: 20120071685Abstract: Methods for producing compounds having activity as an ?2? ligand are provided.Type: ApplicationFiled: September 23, 2011Publication date: March 22, 2012Applicant: Daiichi Sankyo Company, LimitedInventors: Yutaka Kitagawa, Makoto Imai
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Publication number: 20120022283Abstract: The present invention is directed to compounds, intermediates and methods for making valerenic acid and its derivatives as well as the use of such compounds as GABAA receptor ligands.Type: ApplicationFiled: January 22, 2010Publication date: January 26, 2012Applicant: Valericon GMBHInventors: Johann Mulzer, Jürgen Ramharter, Steffen Hering, Sophia Khom
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Publication number: 20120004232Abstract: A drug effective for the treatment and prevention of psychiatric disorders such as schizophrenia, anxiety and related ailments thereof, depression, bipolar disorder and epilepsy. The drug antagonizes the action of group II metabotropic glutamate receptors and shows high activity in oral administration A 2-amino-bicyclo[3.1.0]hexane-2,6-dicarboxylic ester derivative represented by formula [I] [wherein R1 and R2 are identical or different, and each represents a hydrogen atom, a C1-10alkyl group or the like; X represents a hydrogen atom or a fluorine atom; Y represents —OCHR3R4 or the like (wherein R3 and R4 are identical or different, and each represents a hydrogen atom, a C1-10alkyl group or the like; and n represents integer 1 or 2)], a pharmaceutically acceptable salt thereof or a hydrate thereof.Type: ApplicationFiled: September 8, 2011Publication date: January 5, 2012Applicant: TAISHO PHARMACEUTICAL CO., LTD.Inventors: Akito YASUHARA, Kazunari SAKAGAMI, Hiroshi OHTA, Atsuro NAKAZATO
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Patent number: 8076502Abstract: A drug effective for the treatment and prevention of psychiatric disorders such as schizophrenia, anxiety and related ailments thereof, depression, bipolar disorder and epilepsy. The drug antagonizes the action of group II metabotropic glutamate receptors and shows high activity in oral administration A 2-amino-bicyclo[3.1.0]hexane-2,6-dicarboxylic ester derivative represented by formula [I] [wherein R1 and R2 are identical or different, and each represents a hydrogen atom, a C1-10alkyl group or the like; X represents a hydrogen atom or a fluorine atom; Y represents —OCHR3R4 or the like (wherein R3 and R4 are identical or different, and each represents a hydrogen atom, a C1-10alkyl group or the like; and n represents integer 1 or 2)], a pharmaceutically acceptable salt thereof or a hydrate thereof.Type: GrantFiled: July 30, 2010Date of Patent: December 13, 2011Assignee: Taisho Pharmaceuticals Co., Ltd.Inventors: Akito Yasuhara, Kazunari Sakagami, Hiroshi Ohta, Atsuro Nakazato
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Publication number: 20110230669Abstract: This application relates to a process for the production of (2R)-dihydroartemisinic acid or (2R)-dihydroartemisinic acid esters from artemisinic acid or artemisinic acid esters, respectively, by diimine hydrogenation of the exocyclic CC-double bond, and use of said process in the production of the antimalarial drug artemisinin.Type: ApplicationFiled: September 10, 2010Publication date: September 22, 2011Inventors: VOLKER KRAFT, GERHARD KRETZSCHMAR, KAI ROSSEN
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Patent number: 7973147Abstract: A microorganism represented by a strain K04-0144 belonging to Streptomyces sp. having ability to produce K04-0144 substance is cultured in the medium, and the isolated K04-0144A substance, K04-0144B substance and K04-0144C substance therefrom have strong antibacterial activities against Gram-positive bacteria including methicillin-resistant Streptococcus aureus (MRSA), consequently these are useful as the therapeutic agents for infectious disease caused by MRSA as well as infectious diseases caused by multidrug including ?-lactam antibiotics resistant bacteria. Further, similarly, since the novel K04-0144D substance isolated from the cultured liquid has the action for enhancing the effect of ?-lactam antibiotics, which are utilized as the antibacterial agents, in combination with them, it is useful as the therapeutic agent for infectious diseases caused by methicillin-resistant Staphylococcus aureus (MRSA) and multidrug including ?-lactam antibiotics resistant bacteria.Type: GrantFiled: May 16, 2006Date of Patent: July 5, 2011Assignee: The Kitasato InstituteInventors: Satoshi Omura, Hiroshi Tomoda, Yong-pil Kim, Hideaki Hanaki, Atsuko Matsumoto, Yoko Takahashi
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Patent number: 7960579Abstract: A drug effective for the treatment and prevention of psychiatric disorders such as schizophrenia, anxiety and related ailments thereof, depression, bipolar disorder and epilepsy. The drug antagonizes the action of group II metabotropic glutamate receptors and shows high activity in oral administration A 2-amino-bicyclo[3.1.0]hexane-2,6-dicarboxylic ester derivative represented by formula [I] [wherein R1 and R2 are identical or different, and each represents a hydrogen atom, a C1-10alkyl group or the like; X represents a hydrogen atom or a fluorine atom; Y represents —OCHR3R4 or the like (wherein R3 and R4 are identical or different, and each represents a hydrogen atom, a C1-10alkyl group or the like; and n represents integer 1 or 2)], a pharmaceutically acceptable salt thereof or a hydrate thereof.Type: GrantFiled: June 25, 2004Date of Patent: June 14, 2011Assignee: Taisho Pharmaceutical Co., Ltd.Inventors: Akito Yasuhara, Kazunari Sakagami, Hiroshi Ohta, Atsuro Nakazato
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Publication number: 20110065792Abstract: An objective of the present invention is to provide agricultural and horticultural disease control agents that have potent control effect against plant diseases and, at the same time, have high photostability. The agricultural and horticultural disease control agents comprise a novel substance analogous to MK8383 as an active ingredient.Type: ApplicationFiled: March 11, 2009Publication date: March 17, 2011Inventors: Kentaro Yamamoto, Nobuto Minowa, Masahisa Nakada
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Publication number: 20100256240Abstract: This invention relates to novel prostacyclin derivatives, their acceptable acid addition salts, solvates, hydrates and polymorphs thereof. The invention also provides compositions comprising a compound of this invention and the use of such compositions in methods of treating diseases and conditions beneficially treated by prostacyclin, and in particular those diseases and conditions beneficially treated by dilators of systemic and pulmonary arterial vascular beds or by platelet aggregation inhibitors.Type: ApplicationFiled: December 21, 2007Publication date: October 7, 2010Applicant: Concert Pharmaceuticals Inc.Inventor: Roger D. Tung
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Publication number: 20100184862Abstract: This invention relates to novel prostacyclin derivatives, their acceptable acid addition salts, solvates, hydrates and polymorphs thereof. The invention also provides compositions comprising a compound of this invention and the use of such compositions in methods of treating diseases and conditions beneficially treated by prostacyclin, and in particular those diseases and conditions beneficially treated by dilators of systemic and pulmonary arterial vascular beds or by platelet aggregation inhibitors.Type: ApplicationFiled: December 21, 2007Publication date: July 22, 2010Applicant: Concert Pharmaceuticals Inc.Inventor: Roger Tung
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Publication number: 20090325976Abstract: This invention relates to novel prostacyclin derivatives, their acceptable acid addition salts, solvates, hydrates and polymorphs thereof. The invention also provides compositions comprising a compound of this invention and the use of such compositions in methods of treating diseases and conditions beneficially treated by prostacyclin, and in particular those diseases and conditions beneficially treated by dilators of systemic and pulmonary arterial vascular beds or by platelet aggregation inhibitors.Type: ApplicationFiled: June 22, 2009Publication date: December 31, 2009Applicant: Concert Pharmaceuticals Inc.Inventor: Roger Tung
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Publication number: 20090130717Abstract: A microorganism represented by a strain K04-0144 belonging to Streptomyces sp. having ability to produce K04-0144 substance is cultured in the medium, and the isolated K04-0144A substance, K04-0144B substance and K04-0144C substance therefrom have strong antibacterial activities against Gram-positive bacteria including methicillin-resistant Streptococcus aureus (MRSA), consequently these are useful as the therapeutic agents for infectious disease caused by MRSA as well as infectious diseases caused by multidrug including ?-lactam antibiotics resistant bacteria. Further, similarly, since the novel K04-0144D substance isolated from the cultured liquid has the action for enhancing the effect of ?-lactam antibiotics, which are utilized as the antibacterial agents, in combination with them, it is useful as the therapeutic agent for infectious diseases caused by methicillin-resistant Staphylococcus aureus (MRSA) and multidrug including ?-lactam antibiotics resistant bacteria.Type: ApplicationFiled: May 16, 2006Publication date: May 21, 2009Inventors: Satoshi Omura, Hiroshi Tomoda, Yong-pil Kim, Hideaki Hanaki, Atsuko Matsumoto, Yoko Takahashi
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Patent number: 7323592Abstract: The invention aims at producing high-purity crystals of a hydroxycarboxylic acid represented by the following formula (1): in high yield. Provided are a method for crystallization of a compound (1) which comprises acidifying a mixture of a solution of an alkali salt of the compound (1) and an organic solvent, and a method for crystallization of compound (1) by mixing a solution of the compound (1) in a water-miscible good solvent with water, in which a slurry with a necessary suspension amount of the compound (1) for inhibiting oil formation and scaling is prepared in advance and then a main crystallization is carried out in the presence of said slurry.Type: GrantFiled: February 23, 2006Date of Patent: January 29, 2008Assignee: Kaneka CorporationInventors: Masafumi Fukae, Yoshiro Hiraishi
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Patent number: 7157594Abstract: An antidepressant comprising, as an active ingredient, a compound having an antagonistic effect on group II metabotropic glutamate receptors, as well as a 2-amino-3-alkoxy-6-fluoro-bicyclo[3.1.0]hexane-2,6-dicarboxylic acid derivative of Formula [I]: [wherein R1 and R2, which may be the same or different, each represent a hydroxyl group, a C1-10 alkoxy group, etc.; R3 represents a C1-10 acyl group, a C1-6 alkoxy-C1-6 acyl group, etc.; and R4 and R5, which may be the same or different, each represent a hydrogen atom, a C1-10 alkyl group, etc.] or a pharmaceutically acceptable salt or hydrate thereof.Type: GrantFiled: December 26, 2002Date of Patent: January 2, 2007Assignee: Taisho Pharmaceutical Co., Ltd.Inventors: Atsuro Nakazato, Shigeyuki Chaki, Kazunari Sakagami, Ryoko Dean, Hiroshi Ohta, Shiho Hirota, Akito Yasuhara
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Patent number: 7038077Abstract: This invention relates to synthetic excitatory amino acid prodrugs and processes for their preparation. The invention further relates to methods of using, and pharmaceutical compositions comprising, the compounds for the treatment of neurological disorders and psychiatric disorders.Type: GrantFiled: January 9, 2002Date of Patent: May 2, 2006Assignee: Eli Lilly and CompanyInventors: Anne Hollins Dantzig, James Allen Monn, Stephanie Ann Sweetana, Ana Belen Bueno Melendo, Alfonso De Dios, Carmen Dominguez-Fernandez, Marc Francis Herin, Luisa Maria Martin-Cabrejas, Jose Alfredo Martin, Maria Angeles Martinez-Grau, Carlos Montero Salgado, Concepcion Pedregal-Tercero
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Patent number: 7034180Abstract: The invention aims at producing high-purity crystals of a hydroxycarboxylic acid represented by the following formula (1): in high yield. Provided are a method for crystallization of a compound (1) which comprises acidifying a mixture of a solution of an alkali salt of the compound (1) and an organic solvent, and a method for crystallization of compound (1) by mixing a solution of the compound (1) in a water-miscible good solvent with water, in which a slurry with a necessary suspension amount of the compound (1) for inhibiting oil formation and scaling is prepared in advance and then a main crystallization is carried out in the presence of said slurry.Type: GrantFiled: September 7, 2001Date of Patent: April 25, 2006Assignee: Kaneka CorporationInventors: Masafumi Fukae, Yoshiro Hiraishi
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Patent number: 7018818Abstract: The invention presents compounds of formula (I), where R represents H or a suitable carboxylic acid protecting group, which are intermediates in the preparation of therapeutic fused bicyclic amino acids.Type: GrantFiled: October 2, 2003Date of Patent: March 28, 2006Assignee: Pfizer Inc.Inventors: Iain Robert Gladwell, Alan John Pettman
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Patent number: 6987193Abstract: The present invention provides illudin analogs of the general formula (I): where R1 is (CH2)n—X—Y or H; n is 0 to 4; X is O or S or N or absent; and Y is an optionally substituted (C1-C8)alkyl, (C6-C10)aryl, (C6-C10)aryl(C1-C4)alkyl or cyclo(C3-C6)alkyl optionally comprising one or more heteroatoms; a monosaccharide, an amino acid residue, or H when n is 2-4; R2 is absent; or R1 and R2 together comprise a 5-7 membered cyclic ring; R3 is (C1-C4)alkyl or H; R4 is H, SCH2CO2 (C1-C4)alkyl, O—(C5-C12)aryl or —S—(C5-C12)aryl; R5 is H, OH or absent; R6 is (C1-C4)alkyl or absent; R7 is OH or OSi((C1-C4)alkyl)3; or R6 and R7 together are ethylenedioxy; R8 is optionally substituted (C1-C4)alkyl; and the bonds represented by ----- are individually present or absent. The invention further provides dimers comprising analogs of formula (I).Type: GrantFiled: October 27, 2003Date of Patent: January 17, 2006Assignee: The Regents of the University of CaliforniaInventors: Trevor C. McMorris, Michael J. Kelner
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Patent number: 6911555Abstract: The invention provides salts of formula (I) wherein X is a basic counterion selected from a group I or group II metal and a primary, secondary or tertiary amine; n is 0, 1 or 2; and R1, R1a, R2, R2a, R3, R3a, R4 and R4a are independently selected from H and C1-C6 alkyl, or R1 and R2 or R2 and R3 are taken together to form a C3-C7 cycloalkyl ring, which is optionally substituted with one or two substituents selected from C1-C6 alkyl, which are useful as intermediates in the preparation of cyclic and bicyclic amino acids. Processes for the preparation of the final products and for the conversion of the compounds of formula (I) to amino acids are included.Type: GrantFiled: October 2, 2003Date of Patent: June 28, 2005Assignee: Pfizer, Inc.Inventor: Andrew Michael Derrick
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Publication number: 20040248963Abstract: This invention relates to synthetic excitatory amino acid prodrugs of formula (I) wherein the residues R11, R12 and R13 are as defined in claim 1. The invention further relates to processes for the preparation of the compounds of formula (I), and to pharmaceutical compositions for the treatment of neurological and psychiatric disorders comprising said compounds.Type: ApplicationFiled: April 30, 2004Publication date: December 9, 2004Inventors: Ana Belen Bueno Melendo, Alfonso De Dios, Carmen Dominguez-Fernandez, Mark Francis Herin, Luisa Maria Martin-Cabrejas, Jose Alfredo Martin, Maria Angeles Martinez-Grau, Steven Marc Massey, James Allen Monn, Carlos Montero Salgado, Concepcion Pedregal-Tercero, Matthew John Valli
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Publication number: 20040192960Abstract: The present invention relates to the field of organic synthesis and more particularly to a new process for the optical resolution of a precursor of sclareolide. This process includes the reaction of [(1RS,2RS,4aSR,8aSR)-2-hydroxy-2,5,5,8a-tetramethyldecahydronaphthalen-1-yl]acetic acid, or an alkaline salt thereof, with an enantiomer of the 2-(methylamino)-1-phenyl-1-propanol, or an ammonium salt thereof respectively, which is used as resolving agent.Type: ApplicationFiled: April 9, 2004Publication date: September 30, 2004Inventor: Alexandre Huboux
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Publication number: 20040176459Abstract: This invention relates to synthetic excitatory amino acid prodrugs and processes for their preparation. The invention further relates to methods of using, and pharmaceutical compositions comprising, the compounds for the treatment of neurological disorders and psychiatric disorders.Type: ApplicationFiled: December 10, 2003Publication date: September 9, 2004Inventors: Ana Belen Bueno Melendo, Alfonso De Dios, Carmen Dominguez-Fernandez, Luisa Maria Martin-Cabrejas, Jose Alfredo Martin, Carlos Montero Salgado, Concepcion Pedregal-Tercero, Rafael Ferritto Crespo, Marc Francis Herin, Maria Angeles Martinez-Grau, Steven Marc Massey, James Allen Monn, Matthew John Valli
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Publication number: 20040152779Abstract: The compounds of the instant invention are bicyclic amino acids useful in the treatment of epilepsy, faintness attacks, hypokinesia, cranial disorders, neurodegenerative disorders, depression, anxiety, panic, pain, arthritis, neuropathological disorders, and sleep disorders. Processes for the preparation of the final products and intermediates useful in the process are included. Pharmaceutical compositions containing one or more of the compounds are also included.Type: ApplicationFiled: January 21, 2004Publication date: August 5, 2004Inventors: Justin Stephen Bryans, David Clive Blakemore, Simon Andrew Osborne, Jean-Marie Receveur
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Patent number: 6770676Abstract: The present invention relates to 2-amino-6-fluorobicyclo[3.1.0]hexane-2,6-dicarboxylic acid derivatives represented by the formula: the pharmaceutically acceptable salts thereof, or the hydrates thereof. The compounds of the present invention are useful as a medicament, and in particular, are useful as modulators acting on group 2 metabotropic glutamate receptors, having effects for treating and/or preventing psychiatric disorders such as schizophrenia, anxiety and its associated diseases, depression, bipolar disorder, and epilepsy; and/or neurological diseases such as drug dependence, cognitive disorders, Alzheimer's disease, Huntington's chorea, Parkinson's disease, dyskinesia associated with muscular stiffness, cerebral ischemia, cerebral failure, myelopathy, and head trauma.Type: GrantFiled: December 6, 2002Date of Patent: August 3, 2004Assignee: Taisho Pharmaceutical Co., Ltd.Inventors: Atsuro Nakazato, Toshihito Kumagai, Kosuke Kanuma, Kazunari Sakagami
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Publication number: 20040138498Abstract: The invention presents compounds of formula (I), 1Type: ApplicationFiled: October 2, 2003Publication date: July 15, 2004Inventors: Iain Robert Gladwell, Alan John Pettman
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Publication number: 20040138304Abstract: This invention relates to synthetic excitatory amino acid prodrugs and processes for their preparation. The invention further relates to methods of using, and pharmaceutical compositions comprising, the compounds for the treatment of neurological disorders and psychiatric disorders.Type: ApplicationFiled: January 26, 2004Publication date: July 15, 2004Inventors: Anne Hollins Dantzig, James Allen Monn, Stephanie Ann Sweetana, Ana Belen Bueno Melendo, Alfonso De Dios, Carmen Dominguez-Fernandez, Marc Francis Herin, Luisa Maria Martin-Cabrejas, Jose Alfredo Martin, Maria Angeles Martinez-Grau, Carlos Montero Salgado, Concepcion Pedregal-Tercero
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Publication number: 20040121962Abstract: This invention relates to synthetic excitatory amino acid prodrugs according to formula (I) and processes for their preparation. The invention further relates to methods of using, and pharmaceutical compositions comprising, the compounds for the treatment of neurological disorders and psychiatric disorders.Type: ApplicationFiled: November 12, 2003Publication date: June 24, 2004Inventors: David Scott Coffey, James Allen Monn, Concepcion Pedregal-Tercero
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Publication number: 20040116525Abstract: The invention provides salts of formula (I) 1Type: ApplicationFiled: October 2, 2003Publication date: June 17, 2004Inventor: Andrew Michael Derrick
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Publication number: 20040082806Abstract: A process for producing a 2-oxobicyclo[3.1.Type: ApplicationFiled: September 11, 2003Publication date: April 29, 2004Inventors: Atsuro Nakazato, Toshihito Kumagai, Kazunari Sakagami
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Patent number: 6596900Abstract: The compounds of the instant invention are bicyclic or tricyclic amino acids useful in the treatment of epilepsy, faintness attacks, hypokinesia, cranial disorders, neurodegenerative disorders, depression, anxiety, panic, pain, arthritis, neuropathological disorders, sleep disorders, visceral pain disorders, and gastrointestinal disorders. Processes for the preparation of the final products and intermediates useful in the process are included. Pharmaceutical compositions containing one or more of the compounds are also included.Type: GrantFiled: April 16, 2002Date of Patent: July 22, 2003Assignee: Pfizer IncInventors: David Clive Blakemore, Justin Stephen Bryans, Sophie Caroline Williams
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Publication number: 20030134902Abstract: The present invention relates to 2-amino-6-fluorobicyclo[3.1.Type: ApplicationFiled: December 6, 2002Publication date: July 17, 2003Inventors: Atsuro Nakazato, Toshihito Kumagai, Kosuke Kanuma, Kazunari Sakagami
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Patent number: RE39744Abstract: In the presence of an imide compound (e.g., N-hydroxyphthalimide) shown by the formula (2): wherein R1 and R2 independently represents a hydrogen atom, a halogen atom, an alkyl group, an aryl group, a cycloalkyl group; or R1 and R2 may bond together to form a double bond or an aromatic or non-aromatic ring; Y is O or OH and n=1 to 3; or the imide compound and a co-catalyst (e.g., a transition metal compound), an adamantane derivative having a functional group such as a nitro group, an amino group, a hydroxyl group, a carboxyl group, a hydroxymethyl group and an isocyanato group is oxidized with oxygen. According to the above method, an adamantane derivative having a hydroxyl group together with a functional group such as a nitro group, an amino group, a hydroxyl group, a carboxyl group, a hydroxymethyl group and an isocyanato group is efficiently obtained.Type: GrantFiled: March 5, 1998Date of Patent: July 24, 2007Assignee: Daicel Chemical Industries, Ltd.Inventors: Yasutaka Ishii, Tatsuya Nakano, Naruhisa Hirai