Chalcogen Or Nitrogen Attached Indirectly To The Hetero Ring By Acyclic Nonionic Bonding Patents (Class 549/407)
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Patent number: 11345713Abstract: The present disclosure relates to compounds, pharmaceutical compositions comprising such compounds, and use of such compounds in methods of treatment or in medicaments for treatment of inflammatory diseases and certain neurological disorders that are related to inflammatory signaling processes, including but not limited to misfolded proteins.Type: GrantFiled: March 27, 2019Date of Patent: May 31, 2022Assignee: Neuropore Therapies, Inc.Inventors: Srinivasa Reddy Natala, Wolfgang Wrasidlo
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Patent number: 11161805Abstract: The present invention refers to a process for a transition metal, particularly nickel-catalyzed cyanation reaction of aryl/vinyl halide using organic nitrile compounds. This new reaction provides a strategically distinct approach to the safe preparation of aryl/vinyl cyanides, which are essential compounds in agrochemistry and medicinal chemistry.Type: GrantFiled: October 2, 2018Date of Patent: November 2, 2021Assignee: STUDIENGESELLSCHAFT KOHLE MBHInventors: Bill Morandi, Peng Yu
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Patent number: 10945939Abstract: An oil composition containing 70 to 100% by mass of an oil composition (A) which is mainly composed of a steradiene having a 3, 5-conjugated diene structure formed by dehydrating a hydroxyl group at 3-C of phytosterol, while having a phytosterol content of 20% by mass or less, and which is liquid at 25° C., and 0 to 30% by mass of an oil (B) which is soluble in the oil composition (A) has excellent transparency and gloss imparting property, and is useful as an oily base to produce an external preparation for skin. An external preparation for skin which contains the oil composition as an oil base is excellent in gloss and adhesion. The content of the steradiene in the oil composition (A) is usually 60% by mass or more, and is preferably 95% by mass or more.Type: GrantFiled: February 9, 2018Date of Patent: March 16, 2021Assignee: YOKOZEKI OIL & FAT INDUSTRIES CO., LTD.Inventors: Minoru Omori, Chisato Obana, Mamiko Suzuki
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Patent number: 10744141Abstract: A method of treating cancer in a subject in need thereof includes administering to the subject therapeutically effective amounts of a PP2A activator and a protein kinase inhibitor.Type: GrantFiled: June 23, 2016Date of Patent: August 18, 2020Assignees: CASE WESTERN RESERVE UNIVERSITY, ICHAN SCHOOL OF MEDICINE AT MOUNT SINAIInventors: Narla Goutham, Michael Ohlmeyer, Daniel McQuaid
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Patent number: 10208010Abstract: The present invention provides a type I crystal of (E)-2-(7-trifluoromethyl-chroman-4-ylidene)-N-((7R)-7-hydroxy-5,6,7,8-tetrahydronaphthalen-1-yl)acetamide having excellent TRPV1 antagonistic activity, a drug and a pharmaceutical composition containing this crystal, and a method for producing the crystal. The present invention provides a type I crystal of (E)-2-(7-trifluoromethyl-chroman-4-ylidene)-N-((7R)-7-hydroxy-5,6,7,8-tetrahydronaphthalen-1-yl)acetamide that is excellent in at least one feature selected from the group consisting of storage stability, photostability and thermodynamic stability, that can be preferably obtained with industrially high reproducibility, yield and purity, and that is useful as a crystal of an active pharmaceutical ingredient.Type: GrantFiled: May 30, 2018Date of Patent: February 19, 2019Assignee: MOCHIDA PHARMACEUTICAL CO., LTD.Inventor: Tsutomu Satoh
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Patent number: 8987262Abstract: The present technology relates the use of a beta blocker for the manufacture of a medicament for the treatment of hemangiomas, for example of infantile hemangiomas. The beta blocker may be a non-selective beta-blocker, for example propranolol. The present technology provides an alternative to the known compounds, e.g. corticosteroïds, interferon or vincristine, generally used for the treatment of hemangiomas.Type: GrantFiled: November 16, 2012Date of Patent: March 24, 2015Assignees: Universite de Bordeaux, Centre Hospitalier Universitaire de BordeauxInventors: Christine Leaute-Labreze, Eric Dumas De La Roque, Alain Taieb, Jean-Benoit Thambo
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Publication number: 20150073044Abstract: Long-chain carboxychromanol compounds useful for treating conditions associated with the need to inhibit cyclooxygenase-1, cyclooxygenase-2, and/or 5-lipoxygenase, and pharmaceutical formulations containing the compounds are provided herein.Type: ApplicationFiled: August 29, 2014Publication date: March 12, 2015Inventor: QING JIANG
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Patent number: 8969597Abstract: The present invention relates to a process for preparing Nebivolol and, more in particular, to a fractional distillation method of a mixture of stereoisomers of formula intermediates useful in the preparation of nebivolol.Type: GrantFiled: July 23, 2010Date of Patent: March 3, 2015Assignee: Zach System S.p.A.Inventors: Livius Cotarca, Johnny Foletto, Paolo Maragni, Giorgio Soriato, Daniele Urbani, Massimo Verzini
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Patent number: 8927742Abstract: The present invention relates to a process for preparing Nebivolol and, more particularly, to an improved method of debenzylation of a compound of formula (II) useful for preparing nebivolol endowed with high purity.Type: GrantFiled: October 28, 2009Date of Patent: January 6, 2015Assignee: Zach Systems S.p.A.Inventors: Paolo Maragni, Ivan Michieletto, Raffaella Volpicelli, Giorgio Soriato, Johnny Foletto, Livius Cotarca, Massimo Verzini
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Publication number: 20150001178Abstract: A monomer for a hardmask composition is represented by the following Chemical Formula 1,Type: ApplicationFiled: April 22, 2014Publication date: January 1, 2015Inventors: Hyun-Ji SONG, Yun-Jun KIM, Go-Un KIM, Young-Min KIM, Hea-Jung KIM, Joon-Young MOON, Yo-Choul PARK, Yu-Shin PARK, You-Jung PARK, Seung-Wook SHIN, Yong-Woon YOON, Chung-Heon LEE, Yoo-Jeong CHOI, Seung-Hee HONG
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Patent number: 8853263Abstract: The present invention is directed to co-therapy for the treatment of epilepsy and related disorders comprising administering to a subject in need thereof, co-therapy with a therapeutically effective amount of a benzo-fused heterocycle sulfamide derivative and a therapeutically effective amount of one or more anticonvulsant and/or anti-epileptic agents.Type: GrantFiled: May 18, 2007Date of Patent: October 7, 2014Assignee: Janssen Pharmaceutica NVInventors: Virginia L. Smith-Swintosky, David F. McComsey, Michael H. Parker, Allen B. Reitz, Bruce E. Maryanoff
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Patent number: 8809555Abstract: Provided is an anti-leishmanial compound represented by formula (1):Type: GrantFiled: October 13, 2011Date of Patent: August 19, 2014Assignee: Aoyama Gakuin Educational FoundationInventors: Junji Kimura, Shohei Horie, Harumi Marushima, Yoshitsugu Matsumoto, Chizu Sanjoba, Yasutaka Osada
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Publication number: 20140221423Abstract: This invention relates to compounds that modulate TRPM7 protein activity and use of the same for treatment or prophylaxis of ischemia, cancer, pain or glaucoma.Type: ApplicationFiled: June 15, 2012Publication date: August 7, 2014Inventors: Xiujun Sun, Michael Tymianski
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Patent number: 8785664Abstract: The present invention relates to a novel process for the synthesis of Nebivolol product represented in Scheme (1), comprised of a reduced number of high-yield steps, and characterized by the kinetic resolution of the two epoxide pairs diastereoisomeric therebetween (mixture 1), allowing to avoid complex chromatographic separations.Type: GrantFiled: May 31, 2013Date of Patent: July 22, 2014Assignee: Menarini International Operations Luxembourg S.A.Inventors: Sandra Bartoli, Amalia Cipollone, Daniela Fattori
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Patent number: 8716497Abstract: A method for preparing an enantiomeric chromane, by asymmetrically hydrogenating a chromene compound in the presence of an Ir catalyst having a chiral ligand. The method includes the enantioselective preparation of enantiomeric equol. A preferred Ir catalyst has a chiral phosphineoxazoline ligand. Enantiomeric chromanes of high stereoselective purity can be obtained.Type: GrantFiled: September 10, 2012Date of Patent: May 6, 2014Assignees: Children's Hospital Medical Center, Ausio Pharmaceuticals, Inc.Inventors: Kenneth David Reginald Setchell, Victor Dmitrievich Sorokin
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Publication number: 20140121246Abstract: GPR120 agonists are provided. These compounds are useful for the treatment of metabolic diseases, including Type II diabetes and diseases associated with poor glycemic control.Type: ApplicationFiled: October 15, 2013Publication date: May 1, 2014Applicant: Metabolex, Inc.Inventors: Dong Fang Shi, Jiangao Song, Christopher J. Rabbat, Jingyuan Ma, Aaron Novack, Imad Nashashibi, Xin Chen
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Publication number: 20130338221Abstract: There is provided a photoaging protective composition having an effect of protecting photoaging on skin cell, the composition including chromenes derived from Sargassum horneri. Specifically, for the photoaging protective composition, sargachromanol D and sargachromanol E isolated from Sargassum horneri, brown algae exhibits activity of inhibiting MMPs, increase an expression of a collagen synthetic marker, such as procollagen and Type I collagen in fibroblasts treated with UV-A, or increases elastin by controlling elastase. For this reason, the chromenes derived from Sargassum horneri according to the present invention can be used as uses of a material or cosmetic products for improving and preventing skin wrinkles, the material having an effect of improving skin wrinkles caused by UV.Type: ApplicationFiled: October 31, 2012Publication date: December 19, 2013Applicant: Pukyong National University Industry-University Cooperation FoundationInventors: Se-Kwon KIM, Jung-Ae KIM
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Patent number: 8604222Abstract: The present invention provides an improved process for the synthesis of nebivolol or its pharmaceutically acceptable salts, more particularly hydrochloride salt of formula (I). The present invention further provides a new Form T1 of nebivolol and its pharmaceutically acceptable salts. The present invention also provides pharmaceutical compositions and process for the preparation of a solid oral dosage form of nebivolol hydrochloride of formula (I), without the use of wetting agent, and optionally using binder and/or disintegrant.Type: GrantFiled: August 1, 2005Date of Patent: December 10, 2013Assignee: Forest Laboratories Holdings LimitedInventors: Rakesh Sheth, Srinivasarao Veeravenkata Attanti, Hasmukh Mathurbhai Patel, Vinodkumar Gupta, Sunil Sadanand Nadkarni
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Publication number: 20130296583Abstract: The present invention provides an improved process for the synthesis of nebivolol or its pharmaceutically acceptable salts, more particularly hydrochloride salt of formula (I). The present invention further provides a new Form T1 of nebivolol and its pharmaceutically acceptable salts. The present invention also provides pharmaceutical compositions and process for the preparation of a solid oral dosage form of nebivolol hydrochloride of formula (I), without the use of wetting agent, and optionally using binder and/or disintegrant.Type: ApplicationFiled: April 9, 2013Publication date: November 7, 2013Inventors: Rakesh Sheth, Srinivasarao Veeravenkata Attanti, Hasmukh Mathurbhai Patel, Vinodkumar Gupta, Sunil Sadanand Nadkarni
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Publication number: 20130274486Abstract: The present invention relates to a novel process for the synthesis of Nebivolol product represented in Scheme (1), comprised of a reduced number of high-yield steps, and characterized by the kinetic resolution of the two epoxide pairs diastereoisomeric therebetween (mixture 1), allowing to avoid complex chromatographic separations.Type: ApplicationFiled: May 31, 2013Publication date: October 17, 2013Inventors: Sandra BARTOLI, Amalia Cipollone, Daniela Fattori
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Publication number: 20130245288Abstract: Provided is an anti-leishmanial compound represented by formula (1):Type: ApplicationFiled: October 13, 2011Publication date: September 19, 2013Applicant: AOYAMA GAKUIN EDUCATIONAL FOUNDATIONInventors: Junji Kimura, Shohei Horie, Harumi Marushima, Yoshitsugu Matsumoto, Chizu Sanjoba, Yasutaka Osada
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Publication number: 20130203830Abstract: The invention is related to compounds for prevention of cell injury or protection of cells. The compounds are involved in the maintenance or the increase of hydrogen sulphide in cells, which results in a protection of the cells or the prevention of cell injury. The compounds of the invention can be used in cell culture and tissue culture techniques. They can also be used in several medical conditions such as ischemia, reperfusion and hypothermia, or for preserving organs which are used for transplantation.Type: ApplicationFiled: April 18, 2011Publication date: August 8, 2013Applicant: SULFATEQ B.V.Inventors: Fatemeh Talaei, Robert Henk Henning, Adrianus C. Van der Graaf
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Patent number: 8487122Abstract: The present invention relates to a novel process for the synthesis of Nebivolol product represented in Scheme (1), comprised of a reduced number of high-yield steps, and characterized by the kinetic resolution of the two epoxide pairs diastereoisomeric therebetween (mixture 1), allowing to avoid complex chromatographic separations.Type: GrantFiled: February 9, 2011Date of Patent: July 16, 2013Assignee: Menarini International Operations Luxembourg S.A.Inventors: Sandra Bartoli, Amalia Cipollone, Daniela Fattori
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Publication number: 20130165479Abstract: The present application is directed to compounds that are TRPV1 antagonictc and have formula (I) wherein variables Ar1, L1, R1, R2, R3, R4, R5, Y1, Y2, and Y3, are as defined in the description, which are useful for treating disorders caused by or exacerbated by vanilloid receptor activity.Type: ApplicationFiled: December 6, 2012Publication date: June 27, 2013Applicant: ABBVIE, INC.Inventor: AbbVie, Inc.
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Patent number: 8461362Abstract: Tocopheryl succinate derivatives according to formula I: are described. These compounds increase the activity of protein phosphatase 2A, can be included in pharmaceutical compositions, and can be used for the treatment of androgen receptor-dependent cancers such as prostate cancer.Type: GrantFiled: April 13, 2010Date of Patent: June 11, 2013Assignee: The Ohio State University Research FoundationInventors: Ching-Shih Chen, Dasheng Wang, Samuel K. Kulp
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Publication number: 20130102790Abstract: The present invention relates to N-cycloalkyl-N-bicyclicmethylene-carboxamide, thiocarboxamide or N-substituted carboximidamide derivatives of formula (I) wherein A represents a carbo-linked, 5-membered heterocyclyl group, T represents O or S, Z1 represents a C3-C7-cycloalkyl group, X represents N or a CZ7 and Y1, Y2, Z2, Z3, L1 and L2 represent various substituents. Their process of preparation, the preparation of intermediate compounds, their use as fungicide active agents, particularly in the form of fungicide compositions and methods for the control of phytopathogenic fungi, notably of plants, using these compounds or compositions are also disclosed.Type: ApplicationFiled: December 13, 2012Publication date: April 25, 2013Inventors: Jurgen BENTING, Peter DAHMEN, Philippe DESBORDES, Stephanie GARY, Pierre GENIX, Benoit HARTMANN
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Publication number: 20130005001Abstract: The present invention relates to a method for producing racemic nebivolol represented by general formula (I) from the enantiomerically-pure compounds represented by formula (IVa) and (IVb); whereby racemic nebivolol is obtained through mixing enantiomerically-pure d-nebivolol and l-nebivolol which are synthesised independent of each other as enantiomerically-pure compounds through individual coupling of the 4 enantiomerically-pure key intermediates represented by formula (IIa-d) to the corresponding precursors represented by formula (IIIa-d); whereby d-nebivolol (Ia) is obtained through coupling (IIa) to (IIIb) or (IIb) to (IIIa) and l-nebivolol (Ib) is obtained through coupling (IIc) to (IIId) or (IId) to (IIIc), and PG in the intermediates represented by formula (IIa-d) is a hydrogen atom or an amine protection group, and X in the precursors represented by formula (IIIa-d) is a halogen atom, a hydroxyl group, an acyl group, an alkylsulfonyloxy group or an arylsulfonyloxy group, whereby intermediType: ApplicationFiled: January 21, 2011Publication date: January 3, 2013Inventors: Gerhard Jas, Ilia Freifeld, Kurt Kesseler
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Publication number: 20120316351Abstract: The present invention relates to a novel process for the synthesis of Nebivolol product represented in Scheme (1), comprised of a reduced number of high-yield steps, and characterized by the kinetic resolution of the two epoxide pairs diastereoisomeric therebetween (mixture 1), allowing to avoid complex chromatographic separations.Type: ApplicationFiled: February 9, 2011Publication date: December 13, 2012Inventors: Sandra Bartoli, Amalia Cipollone, Daniela Fattori
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Patent number: 8299277Abstract: Administration of either a tocopherol represented by the general formula (1) or a tocotrienol compound ester derivative before or after exposure to radiation is effective in preventing or treating health disorders caused by the radiation exposure.Type: GrantFiled: November 14, 2007Date of Patent: October 30, 2012Assignees: National Institute of Radiological Sciences, Fukuoka UniversityInventors: Kazunori Anzai, Megumi Ueno, Haruko Yakumaru, Junichi Ueda, Makoto Akashi, Shizuko Kobayashi, Jiro Takata, Nobuo Ikota
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Publication number: 20120270902Abstract: The invention provides N-substituted benzenesulfonamides for use in treating or preventing cognitive disorders, such as Alzheimer's Disease. Compounds of particular interest are defined by Formula (I), wherein R1, R2, R3, R4, and R3?, are as described in the specification. The invention also encompasses pharmaceutical compositions comprising compounds of Formula (I) as well as methods of treating cognitive disorders, including Alzheimer's disease using compounds of Formula (I).Type: ApplicationFiled: February 13, 2012Publication date: October 25, 2012Applicant: ELAN PHARMACEUTICALS, INC.Inventors: Martin Neitzel, Jennifer Marugg
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Patent number: 8278451Abstract: Disclosed herein are pseudoazulenyl nitrone compounds and methods of using these compounds to trap free radicals and to treat, prevent, or ameliorate various diseases associated with free radicals.Type: GrantFiled: June 27, 2007Date of Patent: October 2, 2012Assignee: The Florida International University Board of TrusteesInventors: David A. Becker, Amolkumar Kolhe
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Patent number: 8263790Abstract: A method for preparing an enantiomeric chromane, by asymmetrically hydrogenating a chromene compound in the presence of an Ir catalyst having a chiral ligand. The method includes the enantioselective preparation of enantiomeric equol. A preferred Ir catalyst has a chiral phosphineoxazoline ligand. Enantiomeric chromanes of high stereoselective purity can be obtained.Type: GrantFiled: June 1, 2011Date of Patent: September 11, 2012Assignees: Children's Hospital Medical Center, Girindus America, Inc.Inventors: Kenneth David Reginald Setchell, Victor Dmitrievich Sorokin
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Patent number: 8258323Abstract: The present invention relates to a process for preparing nebivolol and, more particularly, to a process for preparing d-nebivolol and its enantiomer l-nebivolol or acid addition salts thereof starting from commercially available or easily obtainable 2,2-dimethyl-1,3 dioxolane-4-carbaldehyde and a vinyl Grignard reagent.Type: GrantFiled: April 29, 2011Date of Patent: September 4, 2012Assignee: Zach System S.p.A.Inventors: Raffaella Volpicelli, Paolo Maragni, Livius Cotarca, Johnny Foletto, Franco Massaccesi
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Patent number: 8193378Abstract: Provided is a compound which has an excellent S1P1 agonist action, and is useful particularly as an active ingredient for an agent for preventing and/or treating a disease induced by undesirable lymphocyte infiltration or a disease induced by abnormal proliferation or accumulation of cells. According to the present invention, a 2H-chromene compound or a derivative thereof which has an excellent S1P1 agonist action, and is useful particularly as an active ingredient of an agent for preventing and/or treating a disease induced by undesirable lymphocyte infiltration or a disease induced by abnormal proliferation or accumulation of cells can be provided. The 2H-chromene compound and a derivative thereof which are the compounds of the present invention have an S1P1 agonist action, and can be used particularly for prevention and/or treatment of a disease induced by undesirable lymphocyte infiltration or a disease induced by abnormal proliferation or accumulation of cells.Type: GrantFiled: December 4, 2009Date of Patent: June 5, 2012Assignee: Astellas Pharma Inc.Inventors: Hironori Harada, Kazuyuki Hattori, Kazuya Fujita, Sunao Imada, Tatsuaki Morokata
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Publication number: 20120136047Abstract: This disclosure concerns novel methods for preventing or treating neurological or neurodegenerative diseases or disorders by using kombo butter acid enriched extracts derived from the seeds of African nutmeg, the main active compounds isolated from the extracts, namely sargaquinoic acid, sargachromenol, and sargahydroquinoic acid, or synthetic analogs or derivatives thereof, as neuroprotective agents. The methods for preparing the kombo butter or kombo butter acid extracts and the methods for isolating and purifying the active compounds and for preparing their acetylated derivatives are also described.Type: ApplicationFiled: March 26, 2010Publication date: May 31, 2012Inventors: James E. Simon, Qing-li Wu, Wenbin Deng
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Patent number: 8158329Abstract: The present invention provides a compound represented by the formula (I): wherein P1, P2, P3, P4 and P5 each independently represents a hydrogen atom etc., and at least one selected from the group consisting of R1, R2, R3, R4, R5, R6, R7, R8 and R9 is the group represented by the formula (II): wherein X1 and X2 each independently represent a hydrogen atom etc., n represents an integer of 1 to 4, Z1 represents a C1-C6 alkyl group etc., and ring Y represents an alicyclic hydrocarbon group, and the others each independently represent a hydrogen atom, a C1-C6 alkyl group or a hydroxyl group, and a chemically amplified resist composition containing the same.Type: GrantFiled: December 4, 2009Date of Patent: April 17, 2012Assignee: Sumitomo Chemical Company, LimitedInventors: Ichiki Takemoto, Nobuo Ando
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Patent number: 8084629Abstract: The present invention relates to a process for reducing a compound of formula (I) wherein X is halogen, a hydroxy group, an alkylsulfoniloxy group or an arylsulfonyloxy group; to give a compound of formula (II) as a diastereoisomerically pure compound of RS/SR configuration characterized in that said reduction is carried out by the use of (+)-B-chlorodiisopinocampheylborane or (?)-B-chlorodiisopinocampheylborane. The compounds of formula (II) are useful as intermediates for the preparation of Nebivolol.Type: GrantFiled: March 16, 2009Date of Patent: December 27, 2011Assignee: Zach System S.p.A.Inventors: Raffaella Volpicelli, Paolo Maragni, Franco Massaccesi, Ilaria Munari, Livius Cotarca, Johnny Foletto
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Patent number: 8071575Abstract: Bone targeted compounds and methods are provided. Compounds can include a Bone Targeting Portion (RT), having an affinity for bone; a Bone Active Portion (RA) for interacting with and affecting bone; and a Linking Portion (RL) connecting the Bone Targeting Portion and the Bone Active Portion.Type: GrantFiled: February 22, 2008Date of Patent: December 6, 2011Assignee: University of Louisville Research FoundationInventors: William M. Pierce, Jr., K. Grant Taylor, Leonard C. Waite
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Publication number: 20110294863Abstract: The present invention relates N-cycloalkyl-N-bicyclicmethylene-carboxamide, thiocarboxamide or N-substituted carboximidamide derivatives of formula (I) wherein A represents a carbo-linked, 5-membered heterocyclyl group, T represents O or S, Z1 represents a C3-C7-cycloalkyl group, X represents N or a CZ7 and Y1, Y2, Z2, Z3, L1 and L2 represent various substituents, their process of preparation, the preparation of intermediate compounds, their use as fungicide active agents, particularly in the form of fungicide compositions and methods for the control of phytopathogenic fungi, notably of plants, using these compounds or compositions.Type: ApplicationFiled: January 27, 2010Publication date: December 1, 2011Inventors: Jurgen Benting, Peter Dahmen, Philippe Desbordes, Stephanie Gary, Pierre Genix, Benoit Hartmann
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Publication number: 20110250454Abstract: Processes for the synthesis of pharmacologically active 2,2-iminobisethanol derivatives, e.g., 2H-1-benzopyran-2 methanol-?,??-iminobis(methylene)]bis-[6-fluoro-3,4-dihydro-[2R*[R*[R*(S*)]]]], and their pharmaceutically acceptable salts.Type: ApplicationFiled: April 8, 2011Publication date: October 13, 2011Inventors: Pranab Haldar, China Malakondaiah Golla, Akula Swapna, Karri Vijaya Kumar, Suhas Jawlekar, Arjun Kumar Tummala, Deepali Patro, Sesha Reddy Yarraguntla, Srividya Ramakrishnan, Venkata Ramana Reddy Chimala
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Publication number: 20110237808Abstract: The present invention relates to a process for the preparation of nebivolol and, more particularly, to an improved process of synthesizing an alpha-haloketone of formula a key intermediate in the preparation of nebivolol.Type: ApplicationFiled: September 22, 2009Publication date: September 29, 2011Applicant: ZACH SYSTEMInventors: Yvon Derrien, Eric Chenard, Alain Burgos
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Patent number: 8026255Abstract: This invention is concerned with compounds of the formula and pharmaceutically acceptable salts thereof. The invention further relates to pharmaceutical compositions containing such compounds, to a process for their preparation and to their use for the treatment and/or prevention of diseases which are associated with the modulation of SST receptors subtype 5.Type: GrantFiled: May 10, 2010Date of Patent: September 27, 2011Assignee: Hoffman-La Roche Inc.Inventors: Alfred Binggeli, Andreas D. Christ, Hans P. Maerki, Rainer E. Martin
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Publication number: 20110230463Abstract: [Object] Provided is a compound which has an excellent S1P1 agonist action, and is useful particularly as an active ingredient for an agent for preventing and/or treating a disease induced by undesirable lymphocyte infiltration or a disease induced by abnormal proliferation or accumulation of cells. [Means for Solution] According to the present invention, a 2H-chromene compound or a derivative thereof which has an excellent S1P1 agonist action, and is useful particularly as an active ingredient of an agent for preventing and/or treating a disease induced by undesirable lymphocyte infiltration or a disease induced by abnormal proliferation or accumulation of cells can be provided. The 2H-chromene compound and a derivative thereof which are the compounds of the present invention have an S1P1 agonist action, and can be used particularly for prevention and/or treatment of a disease induced by undesirable lymphocyte infiltration or a disease induced by abnormal proliferation or accumulation of cells.Type: ApplicationFiled: December 4, 2009Publication date: September 22, 2011Applicant: ASTELLAS PHARMA INC.Inventors: Hironori Harada, Kazuyuki Hattori, Kazuya Fujita, Sunao Imada, Tatsuaki Morokata
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Publication number: 20110207948Abstract: The present invention relates to a process for preparing Nebivolol and, more particularly, to an improved method of debenzylation of a compound of formula (II) useful for preparing nebivolol endowed with high purity.Type: ApplicationFiled: October 28, 2009Publication date: August 25, 2011Applicant: ZACH SYSTEM S.P.A.Inventors: Paolo Maragni, Ivan Michieletto, Raffaella Volpicelli, Giorgio Soriato, Johnny Foletto, Livius Cotarca, Massimo Verzini
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Patent number: 8003810Abstract: The present invention relates to a process for preparing Nebivolol and, more particularly, to an improved process for synthesizing enantiomerically enriched 6-fluoro chroman alcohol or epoxide derivatives of formula, wherein R and X is defined in the description; as useful intermediates in the preparation of Nebivolol.Type: GrantFiled: November 23, 2007Date of Patent: August 23, 2011Assignee: Zach System S.p.A.Inventors: Elio Ullucci, Paolo Maragni, Livius Cotarca, Johnny Foletto
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Publication number: 20110201831Abstract: The present invention relates to a process for preparing nebivolol and, more particularly, to a process for preparing d-nebivolol and its enantiomer l-nebivolol or acid addition salts thereof starting from commercially available or easily obtainable 2,2-dimethyl-1,3 dioxolane-4-carbaldehyde and a vinyl Grignard reagent.Type: ApplicationFiled: April 29, 2011Publication date: August 18, 2011Applicant: ZACH SYSTEM S.P.A.Inventors: Raffaella VOLPICELLI, Paolo MARAGNI, Livius COTARCA, Johnny FOLETTO, Franco MASSACCESI
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Patent number: 7998968Abstract: A compound represented by the formula (I): wherein R1 is an oxo group, ?N—R or the like; a group represented by the formula: is a group represented by the formula: R2 is a group represented by the formula: R3 and R4 are each H, or C1-C6 alkyl, C3-C6 cycloalkyl, C1-C6 alkoxy, C1-C6 alkylamino, di(C1-C6)alkylamino or C1-C6 alkylthio, each of which is optionally substituted; and R5 is H, or C1-C6 alkyl, C2-C6 alkenyl, cyclic group, each of which is optionally substituted, —CO—R8 or —O—R8?, or a salt thereof. For example, the compound may be substituted pyrimidines and pharmaceutical compositions of the formula (I) where X=—CR3; X1=—CR2 or —NR2; and X2=—CR5 or —NR5. The compound of the present invention is useful as a drug for the prophylaxis or treatment of cardiovascular diseases, metabolic diseases and/or central nervous system diseases.Type: GrantFiled: November 25, 2009Date of Patent: August 16, 2011Assignee: Takeda Pharmaceutical Company LimitedInventors: Takanobu Kuroita, Hiroki Sakamoto, Hideyuki Igawa, Minoru Sasaki, Kouhei Asano, Tsuyoshi Maekawa, Koji Fuji
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Patent number: 7999124Abstract: The present invention relates to a process for preparing nebivolol and, more particularly, to a process for preparing d-nebivolol and its enantiomer l-nebivolol or acid addition salts thereof starting from commercially available or easily obtainable 2,2-dimethyl-1,3 dioxolane-4-carbaldehyde and a vinyl Grignard reagent.Type: GrantFiled: November 23, 2007Date of Patent: August 16, 2011Assignee: Zach System S.p.A.Inventors: Raffaella Volpicelli, Paolo Maragni, Livius Cotarca, Johnny Foletto, Franco Massaccesi
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Patent number: 7999004Abstract: The present invention provides compounds having estrogenic activity selected from the group consisting of RRR-?-tocopherol, hydro-Q9 chromene, coenzyme Q9, cycloartane, 1-Feruloyl glycerol, ?-tocopherol-9, and analogues thereof. The compounds of the present invention activate ER? and ER?, and express high estrogenic activity.Type: GrantFiled: February 9, 2007Date of Patent: August 16, 2011Assignee: National Taiwan UniversityInventors: Ching-jing Huang, Wei-Yi Cheng, Yueh-Hsiung Kuo, Yi-Ming Chiang
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Patent number: 7960572Abstract: The present invention relates to a process for the preparation of Nebivolol and, more particularly, to an improved method of synthesizing 6-fluoro chroman epoxides of formula (I) key intermediates in preparing nebivolol.Type: GrantFiled: October 2, 2007Date of Patent: June 14, 2011Assignee: Zach System S.p.A.Inventors: Raffaella Volpicelli, Paolo Maragni, Livius Cotarca, Johnny Foletto