Orthofused Patents (Class 562/501)
  • Patent number: 9394235
    Abstract: 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: Grant
    Filed: October 10, 2014
    Date of Patent: July 19, 2016
    Assignee: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Yoshitaka Nakamura, Yukito Furuya, Kousei Shimada, Yoshiyuki Onishi
  • Patent number: 9206104
    Abstract: 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: Grant
    Filed: December 9, 2013
    Date of Patent: December 8, 2015
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Yoshitaka Nakamura, Kenichi Kimura
  • Patent number: 9162971
    Abstract: 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: Grant
    Filed: December 9, 2013
    Date of Patent: October 20, 2015
    Assignee: Daiichi Sankyo Company, Limited
    Inventor: Yoshitaka Nakamura
  • Publication number: 20150105460
    Abstract: 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: Application
    Filed: June 4, 2012
    Publication date: April 16, 2015
    Inventors: Weiwei Su, Yonggang Wang, Fengyin Liang, Ning Wang, Zhong Pei, Haibin Liu
  • Publication number: 20150057325
    Abstract: 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: Application
    Filed: March 26, 2013
    Publication date: February 26, 2015
    Applicant: Rigshospitalet
    Inventors: Pär Johansson, Sisse Rye Ostrowski
  • Publication number: 20150045574
    Abstract: 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: Application
    Filed: July 18, 2014
    Publication date: February 12, 2015
    Applicant: Valericon GmbH
    Inventors: Johann Mulzer, Jurgen Ramharter, Steffen Hering, Sophia Khom
  • Publication number: 20150038738
    Abstract: 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: Application
    Filed: October 10, 2014
    Publication date: February 5, 2015
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Yoshitaka Nakamura, Yukito Furuya, Kousei Shimada, Yoshiyuki Onishi
  • Publication number: 20140341995
    Abstract: 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: Application
    Filed: March 24, 2014
    Publication date: November 20, 2014
    Applicant: ETHRIS GMBH
    Inventors: Carsten Rudolph, Johannes-Peter Geiger
  • Publication number: 20140296569
    Abstract: An optically active bicyclic compound is efficiently produced by optical resolution using an optically active amine.
    Type: Application
    Filed: June 10, 2014
    Publication date: October 2, 2014
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Yoshitaka NAKAMURA, Takafumi KITAWAKI, Takeshi KANEDA
  • Publication number: 20140194651
    Abstract: 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: Application
    Filed: March 29, 2013
    Publication date: July 10, 2014
    Applicant: GIVAUDAN S.A.
    Inventors: Ioana Maria UNGUREANU, Nicole Erna Irene BRUNE, Jay Patrick SLACK, Kimberley GRAY, Christopher Todd SIMONS, Jenny Ellen EVANS PENNIMPEDE
  • Publication number: 20140155486
    Abstract: 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: Application
    Filed: April 26, 2012
    Publication date: June 5, 2014
    Inventors: Tobias Gessler, Thomas Schmehl, Werner Seeger, Robert Voswinckel
  • Publication number: 20140094624
    Abstract: The problem to be solved is to provide a method for producing a compound having excellent activity as an ?2? ligand.
    Type: Application
    Filed: December 9, 2013
    Publication date: April 3, 2014
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Yoshitaka Nakamura, Kenichi Kimura
  • Publication number: 20140094623
    Abstract: 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: Application
    Filed: December 9, 2013
    Publication date: April 3, 2014
    Applicant: Daiichi Sankyo Company, Limited
    Inventor: Yoshitaka Nakamura
  • Publication number: 20140044797
    Abstract: 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: Application
    Filed: March 30, 2012
    Publication date: February 13, 2014
    Applicant: Rigshospitalet
    Inventors: Par Johansson, Sisse Rye Ostrowski
  • Publication number: 20130198874
    Abstract: 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: Application
    Filed: March 4, 2011
    Publication date: August 1, 2013
    Inventors: Masaru Okabe, Masahito Ikawa, Tadashi Kimura, Keiichi Kumasawa
  • Publication number: 20130136809
    Abstract: 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: Application
    Filed: January 28, 2013
    Publication date: May 30, 2013
    Applicant: LAILA NUTRACEUTICALS
    Inventor: LAILA NUTRACEUTICALS
  • Patent number: 8324427
    Abstract: 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: Grant
    Filed: March 11, 2009
    Date of Patent: December 4, 2012
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Kentaro Yamamoto, Nobuto Minowa, Masahisa Nakada
  • Publication number: 20120238763
    Abstract: 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: Application
    Filed: November 18, 2010
    Publication date: September 20, 2012
    Applicant: TAISHO PHARMACEUTICAL CO., LTD.
    Inventors: Noriaki Murase, Toshihito Kumagai, Hisaya Wada, Hisahide Tanimoto, Koumei Ohta, Yoshihiro Kimura
  • Publication number: 20120071685
    Abstract: Methods for producing compounds having activity as an ?2? ligand are provided.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 22, 2012
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Yutaka Kitagawa, Makoto Imai
  • Publication number: 20120022283
    Abstract: 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: Application
    Filed: January 22, 2010
    Publication date: January 26, 2012
    Applicant: Valericon GMBH
    Inventors: Johann Mulzer, Jürgen Ramharter, Steffen Hering, Sophia Khom
  • Publication number: 20120004232
    Abstract: 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: Application
    Filed: September 8, 2011
    Publication date: January 5, 2012
    Applicant: TAISHO PHARMACEUTICAL CO., LTD.
    Inventors: Akito YASUHARA, Kazunari SAKAGAMI, Hiroshi OHTA, Atsuro NAKAZATO
  • Patent number: 8076502
    Abstract: 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: Grant
    Filed: July 30, 2010
    Date of Patent: December 13, 2011
    Assignee: Taisho Pharmaceuticals Co., Ltd.
    Inventors: Akito Yasuhara, Kazunari Sakagami, Hiroshi Ohta, Atsuro Nakazato
  • Publication number: 20110230669
    Abstract: 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: Application
    Filed: September 10, 2010
    Publication date: September 22, 2011
    Inventors: VOLKER KRAFT, GERHARD KRETZSCHMAR, KAI ROSSEN
  • Patent number: 7973147
    Abstract: 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: Grant
    Filed: May 16, 2006
    Date of Patent: July 5, 2011
    Assignee: The Kitasato Institute
    Inventors: Satoshi Omura, Hiroshi Tomoda, Yong-pil Kim, Hideaki Hanaki, Atsuko Matsumoto, Yoko Takahashi
  • Patent number: 7960579
    Abstract: 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: Grant
    Filed: June 25, 2004
    Date of Patent: June 14, 2011
    Assignee: Taisho Pharmaceutical Co., Ltd.
    Inventors: Akito Yasuhara, Kazunari Sakagami, Hiroshi Ohta, Atsuro Nakazato
  • Publication number: 20110065792
    Abstract: 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: Application
    Filed: March 11, 2009
    Publication date: March 17, 2011
    Inventors: Kentaro Yamamoto, Nobuto Minowa, Masahisa Nakada
  • Publication number: 20100256240
    Abstract: 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: Application
    Filed: December 21, 2007
    Publication date: October 7, 2010
    Applicant: Concert Pharmaceuticals Inc.
    Inventor: Roger D. Tung
  • Publication number: 20100184862
    Abstract: 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: Application
    Filed: December 21, 2007
    Publication date: July 22, 2010
    Applicant: Concert Pharmaceuticals Inc.
    Inventor: Roger Tung
  • Publication number: 20090325976
    Abstract: 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: Application
    Filed: June 22, 2009
    Publication date: December 31, 2009
    Applicant: Concert Pharmaceuticals Inc.
    Inventor: Roger Tung
  • Publication number: 20090130717
    Abstract: 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: Application
    Filed: May 16, 2006
    Publication date: May 21, 2009
    Inventors: Satoshi Omura, Hiroshi Tomoda, Yong-pil Kim, Hideaki Hanaki, Atsuko Matsumoto, Yoko Takahashi
  • Patent number: 7323592
    Abstract: 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: Grant
    Filed: February 23, 2006
    Date of Patent: January 29, 2008
    Assignee: Kaneka Corporation
    Inventors: Masafumi Fukae, Yoshiro Hiraishi
  • Patent number: 7157594
    Abstract: 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: Grant
    Filed: December 26, 2002
    Date of Patent: January 2, 2007
    Assignee: Taisho Pharmaceutical Co., Ltd.
    Inventors: Atsuro Nakazato, Shigeyuki Chaki, Kazunari Sakagami, Ryoko Dean, Hiroshi Ohta, Shiho Hirota, Akito Yasuhara
  • Patent number: 7038077
    Abstract: 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: Grant
    Filed: January 9, 2002
    Date of Patent: May 2, 2006
    Assignee: Eli Lilly and Company
    Inventors: 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
  • Patent number: 7034180
    Abstract: 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: Grant
    Filed: September 7, 2001
    Date of Patent: April 25, 2006
    Assignee: Kaneka Corporation
    Inventors: Masafumi Fukae, Yoshiro Hiraishi
  • Patent number: 7018818
    Abstract: 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: Grant
    Filed: October 2, 2003
    Date of Patent: March 28, 2006
    Assignee: Pfizer Inc.
    Inventors: Iain Robert Gladwell, Alan John Pettman
  • Patent number: 6987193
    Abstract: 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: Grant
    Filed: October 27, 2003
    Date of Patent: January 17, 2006
    Assignee: The Regents of the University of California
    Inventors: Trevor C. McMorris, Michael J. Kelner
  • Patent number: 6911555
    Abstract: 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: Grant
    Filed: October 2, 2003
    Date of Patent: June 28, 2005
    Assignee: Pfizer, Inc.
    Inventor: Andrew Michael Derrick
  • Publication number: 20040248963
    Abstract: 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: Application
    Filed: April 30, 2004
    Publication date: December 9, 2004
    Inventors: 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
  • Publication number: 20040192960
    Abstract: 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: Application
    Filed: April 9, 2004
    Publication date: September 30, 2004
    Inventor: Alexandre Huboux
  • Publication number: 20040176459
    Abstract: 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: Application
    Filed: December 10, 2003
    Publication date: September 9, 2004
    Inventors: 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
  • Publication number: 20040152779
    Abstract: 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: Application
    Filed: January 21, 2004
    Publication date: August 5, 2004
    Inventors: Justin Stephen Bryans, David Clive Blakemore, Simon Andrew Osborne, Jean-Marie Receveur
  • Patent number: 6770676
    Abstract: 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: Grant
    Filed: December 6, 2002
    Date of Patent: August 3, 2004
    Assignee: Taisho Pharmaceutical Co., Ltd.
    Inventors: Atsuro Nakazato, Toshihito Kumagai, Kosuke Kanuma, Kazunari Sakagami
  • Publication number: 20040138498
    Abstract: The invention presents compounds of formula (I), 1
    Type: Application
    Filed: October 2, 2003
    Publication date: July 15, 2004
    Inventors: Iain Robert Gladwell, Alan John Pettman
  • Publication number: 20040138304
    Abstract: 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: Application
    Filed: January 26, 2004
    Publication date: July 15, 2004
    Inventors: 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
  • Publication number: 20040121962
    Abstract: 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: Application
    Filed: November 12, 2003
    Publication date: June 24, 2004
    Inventors: David Scott Coffey, James Allen Monn, Concepcion Pedregal-Tercero
  • Publication number: 20040116525
    Abstract: The invention provides salts of formula (I) 1
    Type: Application
    Filed: October 2, 2003
    Publication date: June 17, 2004
    Inventor: Andrew Michael Derrick
  • Publication number: 20040082806
    Abstract: A process for producing a 2-oxobicyclo[3.1.
    Type: Application
    Filed: September 11, 2003
    Publication date: April 29, 2004
    Inventors: Atsuro Nakazato, Toshihito Kumagai, Kazunari Sakagami
  • Patent number: 6596900
    Abstract: 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: Grant
    Filed: April 16, 2002
    Date of Patent: July 22, 2003
    Assignee: Pfizer Inc
    Inventors: David Clive Blakemore, Justin Stephen Bryans, Sophie Caroline Williams
  • Publication number: 20030134902
    Abstract: The present invention relates to 2-amino-6-fluorobicyclo[3.1.
    Type: Application
    Filed: December 6, 2002
    Publication date: July 17, 2003
    Inventors: Atsuro Nakazato, Toshihito Kumagai, Kosuke Kanuma, Kazunari Sakagami
  • Patent number: RE39744
    Abstract: 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: Grant
    Filed: March 5, 1998
    Date of Patent: July 24, 2007
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Yasutaka Ishii, Tatsuya Nakano, Naruhisa Hirai