Chalcogen Attached Directly To A Ring Carbon Of A Piperidine Ring By Nonionic Bonding Patents (Class 546/188)
  • Patent number: 11827603
    Abstract: The object of the present invention is to provide 1-(1-tert-butoxycarbonyl-4-piperidylacetyl)-4-mesyloxypiperidine having a low content of impurities The object can be solved by a method for preparing 1-(1-benzyl-4-piperidylacetyl)-4-hydroxypiperidine, comprising the steps of: (1) reductively reacting 1-benzyl-4-piperidylidene acetic acid ethyl ester represented by the formula [1]: to obtain 1-benzyl-4-piperidyl acetic acid ethyl ester represented by the formula [2]: (2) adding an ammonium chloride aqueous solution and an organic solvent to the liquid containing 1-benzyl-4-piperidyl acetic acid ethyl ester, mixing the whole, and separating into an organic layer and an aqueous layer, (3) collecting 1-benzyl-4-piperidyl acetic acid ethyl ester from the organic layer, and (4) reacting the obtained 1-benzyl-4-piperidyl acetic acid ethyl ester with 4-hydroxypiperidine represented by the formula [3]: in the presence of base, to obtain 1-(1-benzyl-4-piperidylacetyl)-4-hydroxypiperidine repr
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: November 28, 2023
    Assignee: YUKI GOSEI KOGYO CO., LTD.
    Inventors: Kiyono Nakagawa, Yoshihiro Ito, Hirohisa Kitahara
  • Patent number: 11332458
    Abstract: The object of the present invention is to provide a simple method for preparing an N-alkoxycarbonyl piperidine derivative. The object can be solved by a method for preparing a hydroxypiperidine derivative, comprising a step of: (A) reacting a piperidylidene acetic acid derivative represented by the formula (1): wherein R1 is an aralkyl group which may have a substituent group, and R2 is an alkyl group, with 4-hydroxypiperidine in the presence of base, to obtain a hydroxypiperidine derivative represented by the formula (2) or the formula (3): wherein R1 is an aralkyl group which may have a substituent group.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: May 17, 2022
    Assignee: YUKI GOSEI KOGYO CO., LTD.
    Inventors: Kiyono Nakagawa, Yoshihiro Ito, Yumiko Tanaka
  • Patent number: 10336939
    Abstract: Provided are a compound represented by general formula (I), a liquid crystal composition that uses the compound, and a liquid crystal display device that uses the liquid crystal composition. Adding the compound represented by general formula (I) to a liquid crystal composition can prevent degradation of the liquid crystal composition by light, heat, etc. The compound represented by general formula (I) dissolves well in the liquid crystal composition. Thus, when the compound represented by general formula (I) is used, a liquid crystal composition having both low viscosity (?) and high reliability can be prepared, and a high-speed response liquid crystal display device can be provided.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: July 2, 2019
    Assignee: DIC CORPORATION
    Inventors: Masayuki Iwakubo, Sayaka Nose, Manabu Takachi, Yoshio Aoki
  • Patent number: 9238597
    Abstract: Provided are methods for purifying N-methyliminodiacetic acid (MIDA) boronates from solution. Also provided are methods for deprotection of boronic acids from their MIDA ligands. The purification and deprotection methods can be used in conjunction with methods for coupling or otherwise reacting boronic acids. Iterative cycles of deprotection, coupling, and purification can be performed to synthesize chemical compounds of interest. The methods are suitable for use in an automated chemical synthesis process. Also provided is an automated small molecule synthesizer apparatus for performing automated synthesis of small molecules using iterative cycles of deprotection, coupling, and purification in accordance with methods of the invention.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: January 19, 2016
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Martin D. Burke, Eric P. Gillis, Steven G. Ballmer
  • Patent number: 9067930
    Abstract: The present invention relates to 2-oxo-piperidinyl derivatives, processes for preparing them, pharmaceutical compositions containing them and their use as pharmaceuticals.
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: June 30, 2015
    Assignee: UCB Pharma, S.A.
    Inventors: Ali Ates, Florian Montel, Anne Valade, Olivier Lorthioir
  • Patent number: 9035061
    Abstract: The invention provides a process of preparing an intermediate useful in the synthesis of biphenyl-2-ylcarbamic acid 1-(2-{[4-(4-carbamoylpiperidin-1-ylmethyl)benzoyl]methylamino}ethyl)piperidin-4-yl ester, and a process of preparing a crystalline freebase of the ester.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: May 19, 2015
    Assignee: Theravance Biopharma R&D IP, LLC
    Inventor: Pierre-Jean Colson
  • Publication number: 20150126486
    Abstract: The compound represented by the formula (I-1): wherein all the symbols have the same meanings as described in the specification, has two cyclic groups, particularly phenoxy groups at specific substitution positions and thus has high human S1P2 antagonistic activity. The compound may therefore be used as a therapeutic agent for S1P2-mediated diseases such as diseases resulting from vascular constriction, fibrosis and respiratory diseases.
    Type: Application
    Filed: January 8, 2015
    Publication date: May 7, 2015
    Applicant: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Atsushi NAGANAWA, Kensuke KUSUMI, Kazuhiro OTSUKI, Tetsuya SEKIGUCHI, Akito KAKUUCHI, Koji SHINOZAKI, Hiroshi YAMAMOTO, Shigeyuki NONAKA
  • Publication number: 20150126528
    Abstract: The present invention provides a compound, solid forms, and compositions thereof, which are useful as inhibitors of Bruton's tyrosine kinase and which exhibit desirable characteristics for the same. The present invention also provides methods of making provided compound and solid forms.
    Type: Application
    Filed: June 7, 2013
    Publication date: May 7, 2015
    Inventors: Brian T. Hopkins, Xiongwei Cai, Timothy R. Chan, Patrick Conlon, Michael Humora, Tracy J. Jenkins, Michael J. Macphee, Xianglin Shi, Ross A. Miller, Andrew Thompson
  • Publication number: 20150031879
    Abstract: The present invention relates to novel processes for the preparation of sterically hindered amine ethers by the transformation of a corresponding oxo-piperidin to a hydroxy or amino substituted sterically hindered amine ether and the preparation of a N-propoxy or N-propenoxy substituted sterically hindered amine and some novel compounds obtainable by these processes. The compounds made by these processes are particularly effective in the stabilization of polymer compositions against harmful effects of light, oxygen and/or heat and as flame-retardants for polymers.
    Type: Application
    Filed: October 14, 2014
    Publication date: January 29, 2015
    Applicant: BASF SE
    Inventors: Markus FREY, Valerie Rast, Francisco Martinez, Davide Alvisi
  • Publication number: 20150025110
    Abstract: This invention relates to novel 1-cycloalkyl- or 1-heterocyclyl-hydroxyimino-3-phenyl-propanes of the formula wherein R1 to R7 are as defined in the description and in the claims, as well as pharmaceutically acceptable salts thereof. These compounds are GPBAR1 agonists and may therefore be useful as medicaments for the treatment of diseases such as type II diabetes.
    Type: Application
    Filed: October 9, 2014
    Publication date: January 22, 2015
    Inventors: Henrietta Dehmlow, Rainer E. Martin, Patrizio Mattei, Ulrike Obst Sander, Hans Richter
  • Publication number: 20150011526
    Abstract: The present invention relates to 2-oxo-piperidinyl derivatives, processes for preparing them, pharmaceutical compositions containing them and their use as pharmaceuticals.
    Type: Application
    Filed: October 10, 2012
    Publication date: January 8, 2015
    Inventors: Ali Ates, Florian Montel, Anne Valade, Olivier Lorthioir
  • Patent number: 8921396
    Abstract: The invention provides two crystalline freebase forms of biphenyl-2-ylcarbamic acid 1-(2-{[4-(4-carbamoylpiperidin-1-ylmethyl)benzoyl]methylamino}ethyl)piperidin-4-yl ester. The invention also provides pharmaceutical compositions comprising the crystalline freebase or prepared using the crystalline freebases; processes and intermediates for preparing the crystalline freebases; and methods of using the crystalline freebases to treat a pulmonary disorder.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: December 30, 2014
    Assignee: Theravance Biopharma R&D IP, LLC
    Inventor: Grahame Woollam
  • Publication number: 20140336158
    Abstract: A NK1 antagonist having the formula (I), wherein Ar1 and Ar2 are optionally substituted phenyl or heteroaryl, X1 is an ether, thio or imino linkage, R4 and R5 are not both H or alkyl, and the remaining variables are as defined in the specification, useful for treating a number of disorders, including emesis, depression, anxiety and cough. Pharmaceutical compositions. Methods of treatment and combinations with other agents are also disclosed.
    Type: Application
    Filed: July 25, 2014
    Publication date: November 13, 2014
    Inventors: Sunil Paliwal, Gregory A. Reichard, Cheng Wang, Dong Xiao, Hon-Chung Tsui, Neng-Yang Shih, Juan D. Arredondo, Michelle Laci Wrobleski, Anandan Palani
  • Publication number: 20140323734
    Abstract: The present disclosure provides a composition and method for the preparation of N-oxyl hindered amine esters by contacting a compound of Formula (I), wherein R1 and R2 are independently an alkyl, with a compound of Formula (II), wherein R3 and R4 are independently an alkyl, and n is an integer from 3 to 10, in the presence of a catalyst and a solvent, wherein the catalyst comprises at least one of tin, lithium, zirconium, and hafnium.
    Type: Application
    Filed: December 4, 2012
    Publication date: October 30, 2014
    Applicant: Rohm and Haas Company
    Inventors: Robert Wilczynski, Muhunthan Sathiosatham, Jamie J. Juliette, Lan T.P. Hoang Nguyen
  • Publication number: 20140296196
    Abstract: A compound having the general structure shown in Formula I: or pharmaceutically acceptable salts and/or solvates thereof are useful in treating diseases or conditions mediated by NK1 receptors, for example various physiological disorders, symptoms or diseases, including emesis, depression, anxiety and cough.
    Type: Application
    Filed: June 13, 2014
    Publication date: October 2, 2014
    Inventors: Anandan Palani, Xianhai Huang, Dong Xiao, Sunil Paliwal, Hon-Chung Tsui, Michelle Laci Wrobleski, Ashwin U. Rao, Cheng Wang, Sapna S. Shah, Neng-Yang Shih
  • Publication number: 20140296343
    Abstract: Methods and compounds for treating neurological and other disorders are provided. Included is the administering to a subject in need thereof an effective amount of a compound having binding and/or modulation specificity for a TrkB receptor molecule.
    Type: Application
    Filed: March 31, 2014
    Publication date: October 2, 2014
    Inventors: Frank M. LONGO, Stephen M. MASSA, Sandeep GUPTA
  • Publication number: 20140288033
    Abstract: The invention provides crystalline forms of biphenyl-2-ylcarbamic acid 1-(2-{[4-(4-carbamoylpiperidin-1-ylmethyl)benzoyl]methylamino}ethyl)piperidin-4-yl ester, and pharmaceutically acceptable solvates thereof. The crystalline form can be a freebase, or a salt such as a diphosphate, monosulfate or dioxalate salt. The invention also provides pharmaceutical compositions comprising these crystalline compounds or prepared using these compounds; processes and intermediates for preparing the crystalline compounds; and methods of using these compounds to treat a pulmonary disorder.
    Type: Application
    Filed: March 19, 2014
    Publication date: September 25, 2014
    Applicant: THERAVANCE, INC.
    Inventors: Sabine Axt, Timothy J. Church
  • Patent number: 8815869
    Abstract: The present application relates to calcium channel inhibitors containing compounds of formula (I) wherein Ar1, n, R1, X and Y are as defined in the specification. The present application also relates to compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: August 26, 2014
    Assignee: AbbVie Inc.
    Inventors: Irene Drizin, George Doherty, Pramila A. Bhatia, Andrew O. Stewart
  • Publication number: 20140235611
    Abstract: The compound represented by the formula (I-1): wherein all the symbols have the same meanings as described in the specification, has two cyclic groups, particularly phenoxy groups at specific substitution positions and thus has high human S1P2 antagonistic activity. The compound may therefore be used as a therapeutic agent for S1P2-mediated diseases such as diseases resulting from vascular constriction, fibrosis and respiratory diseases.
    Type: Application
    Filed: September 27, 2012
    Publication date: August 21, 2014
    Applicant: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Atsushi Naganawa, Kensuke Kusumi, Kazuhiro Otsuki, Tetsuya Sekiguchi, Akito Kakuuchi, Koji Shinozaki, Hiroshi Yamamoto, Shigeyuki Nonaka
  • Publication number: 20140179738
    Abstract: The present invention provides N-substituted-heterocycloalkyloxybenzamide compounds, as well as pharmaceutical compositions and methods of use. One embodiment of the invention is a compound having the structure in which R1, R2, R3, R4, T, n, w and x are as described herein. In certain embodiments of the invention, a compound of the present invention activates the AMPK pathway, and can be used to treat metabolism-related disorders and conditions.
    Type: Application
    Filed: February 25, 2014
    Publication date: June 26, 2014
    Applicant: Rigel Pharmaceuticals, Inc.
    Inventors: Rajinder Singh, Jiaxin Yu, Hui Hong, Sambaiah Thota, Xiang Xu, Ihab S. Darwish
  • Publication number: 20140171397
    Abstract: This invention provides compounds of formula I: wherein a, b, c, d, m, n, p, s, t, W, Ar1, R1, R2, R3, R4, R6, R7, and R8 are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.
    Type: Application
    Filed: September 11, 2013
    Publication date: June 19, 2014
    Applicant: THERAVANCE, INC.
    Inventors: Mathai Mammen, YuHua Ji, YongQi Mu, Craig Husfeld, Li Li
  • Patent number: 8754225
    Abstract: The invention provides a process of preparing an intermediate useful in the synthesis of biphenyl-2-ylcarbamic acid 1-(2-{[4-(4-carbamoylpiperidin-1-ylmethyl)benzoyl]methylamino}ethyl)piperidin-4-yl ester, and a process of preparing a crystalline freebase of the ester.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: June 17, 2014
    Assignee: Theravance, Inc.
    Inventor: Pierre-Jean Colson
  • Patent number: 8742139
    Abstract: Phenyliodonium ylide derivatives substituted with electron donating as well as electron withdrawing groups on the aromatic ring are shown for use as precursors in aromatic nucleophilic substitution reactions. The iodonium ylide group is substituted by nucleophiles such as halide ions to provide the corresponding haloaryl derivatives. No-carrier-added [F-18]fluoride ion exclusively substitutes the iodonium ylide moiety in these derivatives and provides high specific activity F-18 labeled fluoro derivatives. Protected L-dopa-6-iodonium ylide derivative have been synthesized as a precursors for the preparation of no-carrier-added 6-[F-18]fluoro-L-dopa. The iodonium ylide group in this L-dopa.derivative is nucleophilically substituted by no-carrier-added [F-18]fluoride ion to provide a [F-18]fluoro intermediates which upon acid hydrolysis yielded 6-[F-18]fluoro-L-dopa.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: June 3, 2014
    Assignee: The Regents of The University of California
    Inventors: Nagichettiar Satyamurthy, Jorge R. Barrio
  • Publication number: 20140135304
    Abstract: The present invention relates to novel compounds of formula (I), and their pharmaceutically acceptable salts and compositions containing them. The present invention also relates to a process for the preparation of above said novel compounds, and their pharmaceutically acceptable salts. The compounds of formula (I) are useful in the treatment of various disorders that are related to Histamine H3 receptors.
    Type: Application
    Filed: June 7, 2011
    Publication date: May 15, 2014
    Applicant: SUVEN LIFE SCIENCES LIMITED
    Inventors: Ramakrishna Nirogi, Anil Karbhari Shinde, Ramasastri Kambhampati, Amol Dinakar Deshpande, Adi Reddy Dwarampudi, Narasimhareddy Gangadasari, Sangram Keshari Saraf, Vishwottam Nagaraj Kandikere, Pradeep Jayarajan, Ishtiyaque Ahmad, Mohmadsadik Abdulhamid Mulla, Venkateswarlu Jasti
  • Publication number: 20140121378
    Abstract: The invention provides a process of preparing an intermediate useful in the synthesis of biphenyl-2-ylcarbamic acid 1-(2-{[4-(4-carbamoylpiperidin-1-ylmethyl)benzoyl]methylamino}ethyl)piperidin-4-yl ester, and a process of preparing a crystalline freebase of the ester.
    Type: Application
    Filed: November 26, 2013
    Publication date: May 1, 2014
    Applicant: THERAVANCE, INC.
    Inventor: Pierre-Jean Colson
  • Patent number: 8697727
    Abstract: The present invention provides N-substituted-heterocycloalkyloxybenzamide compounds, as well as pharmaceutical compositions and methods of use. One embodiment of the invention is a compound having the structure in which R1, R2, R3, R4, T, n, w and x are as described herein. In certain embodiments of the invention, a compound of the present invention activates the AMPK pathway, and can be used to treat metabolism-related disorders and conditions.
    Type: Grant
    Filed: July 18, 2011
    Date of Patent: April 15, 2014
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Rajinder Singh, Jiaxin Yu, Hui Hong, Sambaiah Thota, Xiang Xu, Ihab S. Darwish
  • Publication number: 20140051673
    Abstract: Disclosed are carboxamide, sulfonamide and amine compounds, as well as pharmaceutical compositions and methods of use. One embodiment is a compound having the structure in which R1, R2, R4, E, T, n and x are as described herein. In certain embodiments, a compound disclosed herein activates the AMPK pathway, and can be used to treat metabolism-related disorders and conditions.
    Type: Application
    Filed: October 14, 2013
    Publication date: February 20, 2014
    Applicant: RIGEL PHARMACEUTICALS, INC.
    Inventors: Hui Hong, Xiang Xu, Jiaxin Yu, Rajinder Singh, Ihab S. Darwish, Sambaiah Thota
  • Patent number: 8648067
    Abstract: The present invention provides compounds of formula I: their use as H3 antagonists/inverse agonists, processes for their preparation, and pharmaceutical compositions thereof.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: February 11, 2014
    Assignees: Cephalon, Inc., Teva Sante
    Inventors: Edward R. Bacon, Thomas R. Bailey, Sankar Chatterjee, Derek D. Dunn, Greg A. Hostetler, Robert L. Hudkins, Brigitte Lesur, Babu G. Sundar, Allison L. Zulli, Christophe Yue
  • Publication number: 20140011796
    Abstract: The present invention provides MDM2 inhibitor compounds of Formula I, wherein the variables are defined above, which compounds are useful as therapeutic agents, particularly for the treatment of cancers. The present invention also relates to pharmaceutical compositions that contain an MDM2 inhibitor.
    Type: Application
    Filed: September 12, 2013
    Publication date: January 9, 2014
    Applicant: AMGEN INC.
    Inventors: Michael David BARTBERGER, Ana Gonzalez Buenrostro, Hilary Plake Beck, Xiaoqi Chen, Richard Victor Connors, Jeffrey Deignan, Jason Duquette, John Eksterwicz, Benjamin Fisher, Brian Matthew Fox, Jiasheng Fu, Zice Fu, Felix Gonzalez Lopez De Turiso, Michael William Gribble, Dann James Gustin, Julie Anne Heath, Xin Huang, Xianyun Jiao, Michael Johnson, Frank Kayser, David John Kopecky, Sujen Lai, Yihong Li, Zhihong Li, Jiwen Liu, Jonathan Dante Low, Brian Stuart Lucas, Zhihua Ma, Lawrence R. McGee, Joel McIntosh, Dustin McMinn, Julio Cesar Medina, Jeffrey Thomas Mihalic, Steven Howard Olson, Yosup Rew, Philip Marley Roveto, Daqing Sun, Xiaodong Wang, Yingcai Wang, Xuelei Yan, Ming Yu, Jiang Zhu
  • Publication number: 20140011996
    Abstract: Methods and compounds effective in ameliorating conditions characterized by unwanted calcium channel activity, particularly unwanted T-type calcium channel activity are disclosed. Specifically, a series of compounds containing N-piperidinyl acetamide derivatives as shown in formula (1).
    Type: Application
    Filed: August 29, 2013
    Publication date: January 9, 2014
    Applicant: Zalicus Pharmaceuticals Ltd.
    Inventors: Hassan Pajouhesh, Ramesh Kaul, Yanbing Ding, Yongbao Zhu, Lingyun Zhang, Nagasree Chakka, MIchael Edward Grimwood, Jason Tan, Yuanxi Zhou
  • Patent number: 8623238
    Abstract: The present invention relates to compounds represented by the following Formula Ic, in which R2-R6 can each independently be selected from hydrogen or hydrocarbyl (e.g., methyl); L1 and L4 are each independently a divalent linking group, such as a bond or —OC(O)—R8—C(O)O—, where R8 can be divalent hydrocarbyl (e.g., —CH2CH2—); each L2 and each L5 each independently represent a flexible segment, such as divalent linear or branched C1-C25 alkyl; each L3 and each L6 each independently represent a rigid segment including, for example, optionally substituted phenylen-1,4-diyl groups; t and s are each independently from 1 to 4; m and p are each independently from 0 to 4 for each t, provided that the sum of m and p is at least 1 for each t; q and r are each independently from 0 to 4 for each s, provided that the sum of q and r is at least 1 for each s; and E1 and E2 can each independently be hydrogen or hydrocarbyl.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: January 7, 2014
    Assignee: Transitions Optical, Inc.
    Inventors: Ruisong Xu, Xiao-Man Dai, Anil Kumar, Meng He, Chenguang Li, Rachael L. Yoest
  • Publication number: 20130302728
    Abstract: The present invention relates to a radically polymerizable composition comprising a hydroxylamine ester used to manufacture color filters. The invention further relates to novel hydroxylamine esters. The invention further relates to the use of hydroxylamine esters in all liquid crystal display components requiring post-baking.
    Type: Application
    Filed: July 11, 2013
    Publication date: November 14, 2013
    Applicant: BASF SE
    Inventors: Hisatoshi Kura, Kaori Sameshima, Kazuhiko Kunimoto, Peter Nesvadba, Masaki Ohwa
  • Patent number: 8575349
    Abstract: The present invention relates to novel derivatives of 1-alkyl-6-oxo-piperidine-3-carboxylic acids and 1-alkyl-5-oxo-pyrrolidine-3-carboxylic acids represented by Formula I: wherein n is an integer of 1 or 2; R1, R2, R3, and R4 are each independently selected from the group consisting of hydrogen and methyl; X is selected from the group consisting of oxygen and nitrogen; and R5 is hydrogen or a C1-C7 linear or branched acyclic hydrocarbon group, or R5 together with X form a 3- to 8-membered heterocyclic hydrocarbon group, and their uses as cooling compounds.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: November 5, 2013
    Assignee: International Flavors & Fragrances Inc.
    Inventor: Arkadiusz Kazimierski
  • Publication number: 20130274475
    Abstract: Substituted bicyclic beta-lactams of Formula I: are ?-lactamase inhibitors, wherein a, X, R1 and R2 are defined herein. The compounds and pharmaceutically acceptable salts thereof are useful in the treatment of bacterial infections in combination with ?-lactam antibiotics. In particular, the compounds can be employed with a ?-lactam antibiotics (e.g., imipenem, piperacillin, or ceftazidime) against microorganisms resistant to ?-lactam antibiotics due to the presence of the ?-lactamases.
    Type: Application
    Filed: June 6, 2013
    Publication date: October 17, 2013
    Inventors: Ian MANGION, Nelo Rivera, Rebecca T. Ruck, Michael Shelvin
  • Patent number: 8541451
    Abstract: The invention provides two crystalline freebase forms of biphenyl-2-ylcarbamic acid 1-(2-{[4-(4-carbamoylpiperidin-1-ylmethyl)benzoyl]methylamino}ethyl)piperidin-4-yl ester. The invention also provides pharmaceutical compositions comprising the crystalline freebase or prepared using the crystalline freebases; processes and intermediates for preparing the crystalline freebases; and methods of using the crystalline freebases to treat a pulmonary disorder.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: September 24, 2013
    Assignee: Theravance, Inc.
    Inventor: Grahame Woollam
  • Publication number: 20130184257
    Abstract: Compounds of Formula (I) and pharmaceutically acceptable salts thereof in which X1, X2, L, R3, R4, R5, R7 and n have the meanings given in the specification, are modulators of GPR119 and are useful in the treatment or prevention of diseases such as such as, but not limited to, type 2 diabetes, diabetic complications, symptoms of diabetes, metabolic syndrome, obesity, dyslipidemia, and related conditions.
    Type: Application
    Filed: September 15, 2011
    Publication date: July 18, 2013
    Inventors: Thomas Daniel Aicher, Josef R. Bencsik, Steven Armen Boyd, Kevin Ronald Condroski, Jay Bradford Fell, John P. Fischer, Ronald Jay Hinklin, Scott Alan Pratt
  • Patent number: 8481726
    Abstract: The present invention relates to a novel process for the preparation of specific sterically hindered nitroxyl ethers from their corresponding sterically hindered nitroxyl radicals by reacting it with an aldehyde and a hydroperoxide. This nitroxyl ether formation may be carried out from different starting nitroxyl radicals, which are subsequently further reacted to the desired compounds. The compounds prepared by this process are effective as stabilizers for polymers against harmful effects of light, oxygen and/or heat and as flame-retardants for polymers.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: July 9, 2013
    Assignee: BASF SE
    Inventors: Abdel-Ilah Basbas, Davide Alvisi, Robert Cordova, Michael Peter Difazio, Walter Fischer, Joseph A. Kotrola, Tiziano Nocentini, James Robbins, Kai-Uwe Schöning
  • Publication number: 20130172301
    Abstract: This invention provides compounds of formula I: wherein a, b, c, d, m, n, p, s, t, W, Ar1, R1, R2, R3, R4, R6, R7, and R8 are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.
    Type: Application
    Filed: August 23, 2012
    Publication date: July 4, 2013
    Applicant: THERAVANCE, INC.
    Inventors: Mathai Mammen, Yu-Hua Ji, YongQi Mu, Craig Husfeld, Li Li
  • Patent number: 8471031
    Abstract: The present invention relates to a novel process for the preparation of a sterically hindered nitroxyl ether from the corresponding sterically hindered nitroxyl radical by reacting it with a carbonyl compound and a hydroperoxide. The compounds prepared by this process are effective stabilizers for polymers against harmful effects of light, oxygen and/or heat, as flame-retardants for polymers and as polymerization regulators.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: June 25, 2013
    Assignee: BASF SE
    Inventors: Kai-Uwe Schöning, Walter Fischer, Abdel-Ilah Basbas, Alexander Dichtl
  • Publication number: 20130125887
    Abstract: The invention provides crystalline forms of biphenyl-2-ylcarbamic acid 1-(2-{[4-(4-carbamoylpiperidin-1-ylmethyl)benzoyl]methylamino}ethyl)piperidin-4-yl ester, and pharmaceutically acceptable solvates thereof. The crystalline form can be a freebase, or a salt such as a diphosphate, monosulfate or dioxalate salt. The invention also provides pharmaceutical compositions comprising these crystalline compounds or prepared using these compounds; processes and intermediates for preparing the crystalline compounds; and methods of using these compounds to treat a pulmonary disorder.
    Type: Application
    Filed: January 14, 2013
    Publication date: May 23, 2013
    Applicant: THERAVANCE, INC.
    Inventors: Sabine Axt, Timothy J Church, Viengkham Malathong
  • Publication number: 20130123281
    Abstract: Compositions and methods which modulate diseases and disorders related to transducin ?-like protein 1 (TBL1) activity, including but not limited to cancer, inflammation, and bone related diseases.
    Type: Application
    Filed: November 12, 2012
    Publication date: May 16, 2013
    Applicant: BETA CAT PHARMACEUTICALS, LLC
    Inventors: Hariprasad M. Vankayalapati, Stephen Horrigan
  • Publication number: 20130109718
    Abstract: This invention relates to novel 1-cycloalkyl- or 1-heterocyclyl-hydroxyimino-3-phenyl-propanes of the formula wherein R1 to R7 are as defined in the description and in the claims, as well as pharmaceutically acceptable salts thereof. These compounds are GPBAR1 agonists and may therefore be useful as medicaments for the treatment of diseases such as type II diabetes.
    Type: Application
    Filed: October 24, 2012
    Publication date: May 2, 2013
    Applicant: Hoffmann-La Roche Inc.
    Inventor: Hoffmann-La Roche Inc.
  • Patent number: 8431039
    Abstract: The present invention relates to compounds represented by the following Formula Ia, in which each R1-R6 can in each case be independently selected from hydrogen or hydrocarbyl (e.g., methyl); R7 is a multivalent linking group, such as L1 is a divalent linking group, such as a bond or divalent optionally substituted hydrocarbyl; each L2 independently represents a flexible segment, such as divalent linear or branched C1-C25 alkyl; each L3 independently represents a rigid segment including, for example, optionally substituted phenylen-1,4-diyl groups; t is from 1 to 4; m and p are each independently from 0 to 4 for each t, provided that the sum of m and p is at least 1 for each t; and E can be hydrogen or optionally substituted hydrocarbyl. The present invention also relates to compositions, such as liquid crystal compositions, and articles, such as optical elements, that include the compound represented by Formula Ia.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: April 30, 2013
    Assignee: Transitions Optical, Inc.
    Inventors: Xiao-Man Dai, Ruisong Xu, Meng He, Anil Kumar, Rachael L. Yoest, Chenguang Li
  • Patent number: 8362276
    Abstract: The present invention provides a novel ?-sulfonimide compound having at least one imide group and at least one sulfonyl group and a method for preparing the same.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: January 29, 2013
    Assignee: INKTEC Co., Ltd.
    Inventors: Kwang-Choon Chung, Hyun-Nam Cho, Myoung-Seon Gong, Yun-Ho Jung
  • Publication number: 20130023503
    Abstract: A NK1 antagonist having the formula (I), wherein Ar1 and Ar2 are optionally substituted phenyl or heteroaryl, X1 is an ether, thio or imino linkage, R4 and R5 are not both H or alkyl, and the remaining variables are as defined in the specification, useful for treating a number of disorders, including emesis, depression, anxiety and cough. Pharmaceutical compositions. Methods of treatment and combinations with other agents are also disclosed.
    Type: Application
    Filed: September 24, 2012
    Publication date: January 24, 2013
    Applicant: OPKO Health, Inc.
    Inventor: OPKO Health, Inc.
  • Publication number: 20130023611
    Abstract: Hindered amines represented by the general formula (I): (wherein R is an alkyl or hydroxyalkyl group having 1 to 30 carbon atoms or alkenyl having 2 to 30 carbon atoms; n is an integer of 1 to 4; when n is 1, R1 is alkyl having 1 to 22 carbon atoms, alkenyl having 2 to 22 carbon atoms, or a group represented by the general formula (III): (R is as defined above), while when n is 2 to 4, R1 is an n-valent organic group having 2 to 20 carbon atoms). When added to synthetic resins or coating materials, the amines can impart long-period stabilizing effect to the resins or the materials and exhibit excellent resistance to extraction with acid rain or chemicals.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 24, 2013
    Applicant: ADEKA CORPORATION
    Inventors: Yoshinori NEGISHI, Takashi AYABE, Etsuo TOBITA
  • Publication number: 20130023562
    Abstract: The present invention provides a compound of a formula (I): wherein the variables are defined herein; to a process for preparing such a compound; and to the use of such a compound in the treatment of a chemokine (such as CCR3) mediated disease state.
    Type: Application
    Filed: July 27, 2012
    Publication date: January 24, 2013
    Applicant: ASTRAZENECA AB
    Inventors: Talbir Austin, David O'Sullivan, Matthew Perry, Brian Springthorpe
  • Publication number: 20130012485
    Abstract: Compounds of the formula (I) are provided: wherein V, W, X, Y, Z, R3, R4, R5, R6, R7 and m are as defined in the specification; and pharmaceutically acceptable salts and prodrugs thereof. The compounds may be useful in the treatment or prevention of various diseases and conditions in which dipeptidylpeptidase-IV (DPP-IV) is implicated.
    Type: Application
    Filed: December 20, 2007
    Publication date: January 10, 2013
    Inventors: Daniel Kaspar Bäschlin, Richard Sedrani, Stefanie Flohr, Kenji Namoto, Nils Ostermann, Finton Sirockin, François Gessier, Garry Fenton, Mandy Christine Beswick, David Edward Clark, Bohdan Waszkowycz
  • Patent number: 8349210
    Abstract: The present invention relates to compounds represented by the following Formula I, in which R1-R6 can each independently be selected from hydrogen or hydrocarbyl (e.g., methyl); L1 is a divalent linking group, such as a bond or —OC(O)—R8—C(O)O—, where R8 can be divalent hydrocarbyl (e.g., —CH2CH2—); each L2 independently represents a flexible segment, such as divalent linear or branched C1-C25 alkyl; each L3 independently represents a rigid segment including, for example, optionally substituted phenylen-1,4-diyl groups; t is from 1 to 4; m and p are each independently from 0 to 4 for each t, provided that the sum of m and p is at least 1 for each t; and E can be hydrogen or hydrocarbyl. The present invention also relates to compositions, such as liquid crystal compositions, and articles, such as optical elements, that include the compound represented by Formula I.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: January 8, 2013
    Assignee: Transitions Optical, Inc.
    Inventors: Ruisong Xu, Xiao-Man Dai, Anil Kumar, Meng He, Chenguang Li, Rachael L. Yoest
  • Patent number: 8334306
    Abstract: Nitroxide free radicals attached to antineoplastic agents can synergize their potencies to cancer cells. This invention relates to any antineoplastic agents and their derivatives chemically attached with nitroxide free radicals, such as TEMPO and its radical derivatives. This invention also relates to precursors of such compounds, as well as the products formed from the adducts after administration.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: December 18, 2012
    Assignee: The Trustees of California State University
    Inventors: Yong Ba, Errol V. Mathias