Spiro Diazine Patents (Class 544/231)
  • Patent number: 11884629
    Abstract: Provided are embodiments of para-substituted 1,1-dialkyl-4-phenylpiperazin-1-ium iodides advantageous for modulating inflammation that have been synthesized and their electrophysiology activities for ?9, ?9?10, and ?7 nAChRs compared. The para position contained alkyl or aryl amides, or heterocyclic isosteres for the amide, and the alkyl groups were varied at the ammonium piperazine nitrogen to see if compensatory changes in size at this position of the molecule impacted function. The compounds were characterized with two-electrode voltage-clamp measurements on Xenopus oocytes expressing nAChRs. General, the compounds were more potent for ?9-containing receptors than for ?7, and the majority were either full or strong partial agonists for ?9-containing nAChR.
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: January 30, 2024
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Nicole Alana Horenstein, Roger Lee Papke, Hina Andleeb
  • Patent number: 11767614
    Abstract: A chitin-modified polypropylene spunbond non-woven fabric and a preparation method of the chitin-modified polypropylene spunbond non-woven fabric are provided. The chitin-modified polypropylene spunbond non-woven fabric contains a modified chitin in a weight percentage range of approximately 0.2%-1.5%. The modified chitin includes chitin modified by a modifier including 2-hydroxybenzimidazole, cellulose acetate butyrate, and adipic acid dihydrazide. The chitin-modified polypropylene spunbond non-woven fabric has an anti-mold grade less than 1, and an antibacterial rate greater than 9.5%.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: September 26, 2023
    Assignees: SINOTECH ACADEMY OF TEXTILE (QINGDAO) CO., LTD., BESTEE MATERIAL (TSINGTAO) CO., LTD.
    Inventors: Xiaohua Huang, Yanming Liu, Xiaoqian Huang
  • Patent number: 11512156
    Abstract: Poly(aryl piperidinium) polymers with pendant cationic groups are provided which have an alkaline-stable cation, piperidinium, introduced into a rigid aromatic polymer backbone free of ether bonds. Hydroxide exchange membranes or hydroxide exchange ionomers formed from these polymers exhibit superior chemical stability, hydroxide conductivity, decreased water uptake, good solubility in selected solvents, and improved mechanical properties in an ambient dry state as compared to conventional hydroxide exchange membranes or ionomers. Hydroxide exchange membrane fuel cells comprising the poly(aryl piperidinium) polymers with pendant cationic groups exhibit enhanced performance and durability at relatively high temperatures.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: November 29, 2022
    Assignee: University of Delaware
    Inventors: Yushan Yan, Keda Hu, Junhua Wang, Lan Wang, Bingjun Xu, Yun Zhao
  • Patent number: 9708321
    Abstract: The present invention relates to novel spiro-quinazolinone derivatives as positive allosteric modulators for modulating metabotropic glutamate receptor subtype 4 (mGluR4) and/or altering glutamate level or glutamatergic signalling.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: July 18, 2017
    Assignee: MERCK PATENT GMBH
    Inventors: Nadia Brugger, Brian L. Hodous, Amanda E. Sutton, Justin Potnick, Theresa L. Johnson, Thomas E. Richardson, Thomas Francis Nelson Haxell, James M. Dorsey, Robert James Foglesong
  • Patent number: 9434737
    Abstract: Provided is a process for producing (3R)-2?-(4-bromo-2-fluorobenzyl)spiro{pyrrolidine-3,4?(1?H)-pyrrolo[1,2-a]pyrazine}-1?,2,3?,5(2?H)-tetraone (compound A). The method includes converting an optically active succinimide derivative of formula (I) to compound A, in which the compound of formula (I) has been prepared by reacting a base with an optically active amide derivative of formula (VI).
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: September 6, 2016
    Assignees: Sumitomo Dainippon Pharma Co., Ltd., Kyowa Hakko Bio Co., Ltd.
    Inventors: Masaji Kasai, Shinji Kita, Tadashi Ogawa, Hideaki Tokai
  • Patent number: 9409899
    Abstract: The present invention discloses process for preparing benzisothiazol-3-yl-piperazin-1-yl-methyl-cyclohexylmethanisoindol-1,3-dione and intermediates thereof.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: August 9, 2016
    Assignee: Cadila Healthcare Limited
    Inventors: Shri Prakash Dhar Dwivedi, Ramesh Chandra Singh, Rajendra Gokalbhai Chavda
  • Publication number: 20150133428
    Abstract: The invention provides compounds of Formula (I): and pharmaceutically acceptable salts thereof. The compounds of Formula (I) inhibit protein kinase activity thereby making them useful as anticancer agents.
    Type: Application
    Filed: November 14, 2014
    Publication date: May 14, 2015
    Inventors: Upender Velaparthi, Chetan Padmakar Darne, Peiying Liu, Mark D. Wittman, Bradley C. Pearce, Erika M. V. Araujo, Bireshwar Dasgupta, Jalathi Surendran Nair, Sakthi Kumaran Janakiraman, Chandrasekhar Reddy Rachamreddy, Mettu Mallikarjuna Rao, Arul Mozhi Selvan Subbiah Karuppiah, Bandreddy Subba Reddy, Pulicharla Nagalakshmi, Rajesh Onkardas Bora, Shilpa Holehatti Maheshwarappa, Selvakumar Kumaravel, Dibakar Mullick, Ramesh Sistla
  • Publication number: 20150133432
    Abstract: The present invention relates to pyrazolo[3,4-b]pyridine compounds of the formula I, in which R1, R2, R3, R4, R5 and R6 are defined as indicated below. The compounds of the formula I are kinase inhibitors, and are useful for the treatment of diseases associated with diabetes and diabetic complications, such as, diabetic nephropathy, diabetic neuropathy and diabetic retinopathy, for example. The invention furthermore relates to the use of compounds of the formula I, in particular as active ingredients in pharmaceuticals, and pharmaceutical compositions comprising them.
    Type: Application
    Filed: November 10, 2014
    Publication date: May 14, 2015
    Inventors: Stephanie HACHTEL, Christian SCHOENAU, Matthias LOEHN, Oliver PLETTENBURG, Stefania PFEIFFER-MAREK, Alexander SCHIFFER, Holger GAUL, Aimo KANNT, Juergen DEDIO, Angela DUDDA
  • Publication number: 20150126502
    Abstract: The present invention provides compounds having a structure according to Formula (I): or a salt or solvate thereof, wherein ring A, X, R1, R2, R3, R4, R5 and R6, are defined herein. The invention further provides pharmaceutical compositions including the compounds of the invention and methods of making and using the compounds and compositions of the invention, e.g., in the treatment and prevention of various disorders, such as Parkinson's disease.
    Type: Application
    Filed: January 14, 2015
    Publication date: May 7, 2015
    Inventors: Robert A. GALEMMO, Dean R. ARTIS, Xiaocong Michael YE, Danielle Aubele, Anh TRUONG, Simeon BOWERS, Roy K. Hom, Yong-Liang ZHU, R. Jeffrey NEITZ, Jennifer SEALY, Marc ADLER, Paul BEROZA, John P. ANDERSON
  • Patent number: 9006265
    Abstract: The use of substituted fused pyrimidinones and dihydropyrimidinones of the formula (I) or salts thereof where the radicals of the formula (I) are each as defined in the description, for enhancing stress tolerance in plants to abiotic stress, and for invigorating plant growth and/or for increasing plant yield.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: April 14, 2015
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Jens Frackenpohl, Hans-Joachim Zeiβ, Ines Heinemann, Lothar Willms, Thomas Müller, Marco Busch, Pascal Von Koskull-Döring, Isolde Häuser-Hahn, Christopher Hugh Rosinger, Jan Dittgen, Martin Jeffrey Hills, Monika H. Schmitt
  • Publication number: 20150099743
    Abstract: The present invention relates to compounds and pharmaceutically acceptable salts of Formulas A and B: wherein A, B, R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are as defined above. The invention further relates to pharmaceutical compositions comprising the compounds and pharmaceutically acceptable salts and to methods of treating diabetes mellitus and its complications, cancer, ischemia, inflammation, central nervous system disorders, cardiovascular disease, Alzheimer's disease and dermatological disease pression, virus diseases, inflammatory disorders, or diseases in which the liver is a target organ.
    Type: Application
    Filed: October 3, 2014
    Publication date: April 9, 2015
    Inventors: Hui LI, Seiji NUKUI, Stephanie Anne SCALES, Min TENG, Chunfeng YIN
  • Patent number: 8999981
    Abstract: The present invention relates to compounds and pharmaceutically acceptable salts of Formula (I): wherein X, R1, R2, R3, R4, R5, R6, R7, and R8 are as defined above. The invention further relates to pharmaceutical compositions comprising the compounds and pharmaceutically acceptable salts and to methods of treating diabetes mellitus and its complications (including in particular diabetic retinopathy, nephropathy or neuropathy), cancer, ischemia, inflammation, central nervous system disorders, cardiovascular disease, Alzheimer's disease and dermatological disease pression, viral diseases, inflammatory disorders, or diseases in which the liver is a target organ.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: April 7, 2015
    Assignees: Pfizer Inc., Pfizer Products Inc.
    Inventors: Iriny Botrous, Yufeng Hong, Hui Li, Kevin Kun-Chin Liu, Seiji Nukui, Min Teng, Eileen Valenzuela Tompkins, Chunfeng Yin
  • Patent number: 8993753
    Abstract: The present invention relates to a process for the stereoselective preparation of compounds of formulae (1A) and (1B) and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids and bases, which have valuable pharmacological properties, particularly an inhibitory effect on signal transduction mediated by tyrosine kinases, the use thereof for the treatment of diseases, particularly tumoral diseases as well as benign prostatic hyperplasia (BPH), diseases of the lungs and airways.
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: March 31, 2015
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Markus Ostermeier, Juergen Daeubler, Guenther Huchler, Stephan Kling, Marco Santagostino
  • Publication number: 20150087830
    Abstract: The present invention relates to a novel process for preparing quaternary ammonium salt derivatives.
    Type: Application
    Filed: November 7, 2014
    Publication date: March 26, 2015
    Inventors: Nobuyuki AE, Yuji FUJIWARA
  • Patent number: 8957083
    Abstract: The present invention provides a new class of compounds useful for the modulation of beta-secretase enzyme (BACE) activity. The compounds have a general Formula I: wherein variables A1, A3, A4, A5, A6, A8, L, R2, R7, R9, W and Y of Formula I are defined herein. The invention also provides pharmaceutical compositions comprising the compounds, and corresponding uses of the compounds and compositions for treatment of disorders and/or conditions related to plaque formation and deposition, resulting from the activity of BACE. Such BACE mediated disorders include, for example, Alzheimer's Disease, cognitive deficits, cognitive impairments, schizophrenia and other central nervous system conditions. The invention further provides compounds of Formulas II and III, sub-Formula embodiments of Formulas I, II and III, intermediates and processes and methods useful for the preparation of compounds of Formulae I-III.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: February 17, 2015
    Assignee: Amgen Inc.
    Inventors: Ana Elena Minatti, Oleg Epstein, Ryan White, Matthew Weiss, Wenge Zhong, Jonathan D. Low
  • Publication number: 20150031691
    Abstract: The present invention relates to compounds represented by Structural Formula (I): or a pharmaceutically acceptable salt thereof. Definitions for the variables are provided herein.
    Type: Application
    Filed: October 8, 2014
    Publication date: January 29, 2015
    Inventors: Lawrence Wayne Dillard, Jing Yuan, Katerina Leftheris, Shankar Venkatraman, Guosheng Wu, Lanqi Jia, Zhenrong Xu, Salvacion Cacatian, Angel Morales-Ramos, Suresh B. Singh, Yajun Zheng
  • Publication number: 20150031880
    Abstract: Compounds of formulae I, II or III, and pharmaceutically acceptable salts thereof, are useful as CDK inhibitors.
    Type: Application
    Filed: August 5, 2014
    Publication date: January 29, 2015
    Inventors: Francis X. Tavares, Jay C. Strum
  • Publication number: 20150018368
    Abstract: The present invention discloses process for preparing benzisothiazol-3-yl-piperazin-1-yl-methyl-cyclo hexyl-methan-isoindol-1,3-dione and intermediates thereof.
    Type: Application
    Filed: February 12, 2013
    Publication date: January 15, 2015
    Inventors: Shri Prakash Dhar Dwivedi, Ramesh Chandra Singh, Rajendra Gokalbhai Chavda
  • Publication number: 20150018347
    Abstract: The present application describes modulators of chemokine receptor activity of formula I or stereoisomers or pharmaceutically acceptable salts thereof. In addition, methods of treating and preventing inflammatory diseases such as asthma and allergic diseases, as well as autoimmune pathologies such as rheumatoid arthritis and transplant rejection using modulators of formula (I) are disclosed.
    Type: Application
    Filed: October 1, 2014
    Publication date: January 15, 2015
    Inventors: T. G. Murali Dhar, John V. Duncia, Daniel S. Gardner, Weiwei Guo, John Hynes
  • Publication number: 20150018348
    Abstract: Compounds useful as kinase inhibitors are provided herein, as well as salts, pharmaceutical compositions, methods of medical treatment and methods of synthesis thereof.
    Type: Application
    Filed: September 26, 2014
    Publication date: January 15, 2015
    Inventor: Francis Xavier Tavares
  • Publication number: 20150005295
    Abstract: Inhibitors of HBV replication of formula (I) including stereochemically isomeric forms, and salts, hydrates, solvates thereof, wherein R1-R5, B and Z have the meaning as defined herein. The present invention also relates to processes for preparing said compounds, pharmaceutical compositions containing them and their use, alone or in combination with other HBV inhibitors, in HBV therapy.
    Type: Application
    Filed: January 4, 2013
    Publication date: January 1, 2015
    Inventors: Koen Vandyck, Geerwin Yvonne Paul Haché, Geert Rombouts, Wim Gaston Verschueren, Pierre Jean-Marie Raboisson
  • Publication number: 20140364411
    Abstract: Compounds of formula (I) described herein are p38 MAPK inhibitors and are useful as anti-inflammatory agents in the treatment of, inter alia, diseases of the respiratory tract.
    Type: Application
    Filed: June 5, 2014
    Publication date: December 11, 2014
    Applicant: CHIESI FARMACEUTICI S.p.A.
    Inventors: Chi-Kit WOO, Lilian ALCARAZ, Carmelida CAPALDI
  • Publication number: 20140357626
    Abstract: Inhibitors of HCV replication of formula I, including stereochemically isomeric forms, and salts, hydrates, solvates thereof, wherein R and R? have the meaning as defined herein. The present invention also relates to processes for preparing said compounds, pharmaceutical compositions containing them and their use, alone or in combination with other HCV inhibitors, in HCV therapy.
    Type: Application
    Filed: December 27, 2012
    Publication date: December 4, 2014
    Inventors: Koen Vandyck, Wim Gaston Verschueren, Pierre Jean-Marie Bernard Raboisson
  • Publication number: 20140350244
    Abstract: Compounds, pharmaceutical compositions and methods are provided that are useful in the treatment of CDK4-mediated disorders, such as cancer. The subject compounds are fused pyridine, pyrimide and triazine derivatives.
    Type: Application
    Filed: August 7, 2014
    Publication date: November 27, 2014
    Inventors: Richard V. Connors, Kang DAI, John EKSTEROWICZ, Pingchen FAN, Benjamin FISHER, Jiasheng FU, Kexue LI, Zhihong LI, Lawrence R. MCGEE, Rajiv SHARMA, Xiaodong WANG, Dustin L. MCMINN, Jeffrey T. MIHALIC, Jeffrey DEIGNAN
  • Publication number: 20140336208
    Abstract: This invention relates to compounds of the formula wherein R1 to R9 are as described below, or to pharmaceutically acceptable salts thereof. These compounds are BACE2 inhibitors and can be used as medicaments for the therapeutic and/or prophylactic treatment of diseases such as diabetes, particularly type 2 diabetes, and other metabolic disorders.
    Type: Application
    Filed: July 9, 2014
    Publication date: November 13, 2014
    Inventors: David Banner, Emanuele Gabellieri, Wolfgang Guba, Hans Hilpert, Benoit Hornsperger, Roland Humm, Harald Mauser, Alexander V. Mayweg, Robert Narquizian, Emmanuel Pinard, Mark Rogers-Evans, Thomas Woltering, Wolfgang Wostl
  • Patent number: 8883789
    Abstract: This invention relates to compounds of formula I their use as positive allosteric modulators of mGlu5 receptor activity, pharmaceutical compositions containing the same, and methods of using the same as agents for treatment and/or prevention of neurological and psychiatric disorders associated with glutamate dysfunction such as schizophrenia or cognitive decline such as dementia or cognitive impairment. R1, R2, R3, R4, Q have meanings given in the description.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: November 11, 2014
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Annekatrin Heimann, Georg Dahmann, Marc Grundl, Stephan Georg Mueller, Bernd Wellenzohn
  • Patent number: 8877749
    Abstract: The present application describes modulators of chemokine receptor activity of formula (I) or stereoisomers or pharmaceutically acceptable salts thereof. In addition, methods of treating and preventing inflammatory diseases such as asthma and allergic diseases, as well as autoimmune pathologies such as rheumatoid arthritis and transplant rejection using modulators of formula (I) are disclosed.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: November 4, 2014
    Assignee: Bristol-Myers Squibbs Company
    Inventors: T. G. Murali Dhar, John V. Duncia, Daniel S. Gardner, Weiwei Guo, John Hynes
  • Publication number: 20140316132
    Abstract: Provided are modulators of TLRs of Formula II: pharmaceutically acceptable salts thereof, compositions containing such compounds, and therapeutic methods that include the administration of such compounds.
    Type: Application
    Filed: July 1, 2014
    Publication date: October 23, 2014
    Inventors: Manoj C. Desai, Randal L. Halcomb, Paul Hrvatin, Hon Chung Hui, Ryan McFadden, Paul A. Roethle, Hong Yang
  • Publication number: 20140309213
    Abstract: This invention relates to compounds of Formula I-VI having the following general structure: Z1—Y1—(CH2)n1—R—(CH2)n2—Y2—Z2 wherein R is a 6-8 membered saturated heterocyclic ring having 2 Nitrogen atoms connected with —(CH2)n1— and —(CH2)n2—, respectively, and pharmaceutically acceptable salts thereof which are inhibitors of the Renal Outer Medullary Potassium (ROMK) channel (Kir1.1). The compounds are useful as diuretics and natriuretics and therefore are useful for the therapy and prophylaxis of disorders resulting from excessive salt and water retention, including cardiovascular diseases such as hypertension and chronic and acute heart failure.
    Type: Application
    Filed: October 25, 2012
    Publication date: October 16, 2014
    Inventors: Shawn P. Walsh, Alexander Pasternak, Reynalda K. DeJesus, Haifeng Tang, Barbara Pio, Aurash Shahripour, Kevin M. Belyk, Harry R. Chobanian, Yan Guo, Jessica L. Frie, Zhi-Cai Shi, Helen Chen, Timothy A. Blizzard, Brian Cato
  • Patent number: 8853395
    Abstract: Disclosed is a new and efficient process for the synthesis with high yields and purity of lurasidone hydrochloride, a medicament which is useful as a psychotropic substance. The process involves the preparation of lurasidone base in a reaction system not containing inorganic salts, followed by conversion of the latter to an addition salt with an organic carboxylic acid, which is finally converted to lurasidone hydrochloride.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: October 7, 2014
    Assignee: Edmond Pharma S.R.L.
    Inventors: Matteo Zacche', Fulvio Gerli, Pierandrea Gatti
  • Publication number: 20140288100
    Abstract: Disclosed are inhibitors of human galactokinase of formula (1) that are useful in treating or preventing a galactokinase mediated disease or disorder, e.g., galactosemia. Also disclosed are a composition comprising a pharmaceutically acceptable carrier and at least one inhibitor of the invention, and a method of treating or preventing such disease or disorder in a mammal.
    Type: Application
    Filed: September 23, 2011
    Publication date: September 25, 2014
    Applicants: University of Utah Research Foundation, The United States of American, as Represented by the Decretary, Department of Health and Human
    Inventors: Matthew B. Boxer, Martin J. Walsh, Li Liu, Cordelle D. Tanega, Min Shen, Kent Lai, Manshu Tang, Douglas S. Auld
  • Publication number: 20140275017
    Abstract: Compounds of Formula I: (wherein variables A1, A2, A3, ring-B, m, n, J, E1, E2, E3, R5, RPG and Y are as described herein), which are useful as antagonists of CGRP receptors, and useful in the treatment or prevention of diseases in which CGRP receptors are involved, such as headache, and in particular migraine and cluster headache. The invention is also directed to pharmaceutical compositions comprising the compounds of formula (I) and the use of these compounds and compositions in the prevention or treatment of diseases in which CGRP receptors are involved.
    Type: Application
    Filed: June 3, 2014
    Publication date: September 18, 2014
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Craig A. Stump, Amy G. Quigley, Cory R. Theberge, Michael R. Wood
  • Publication number: 20140275066
    Abstract: This invention is in the area of improved compounds, compositions and methods of transiently protecting healthy cells, and in particular hematopoietic stem and progenitor cells (HSPC) as well as renal cells, from damage associated with DNA damaging chemotherapeutic agents. In one aspect, improved protection of healthy cells is disclosed using disclosed compounds that act as highly selective and short, transiently-acting cyclin-dependent kinase 4/6 (CDK 4/6) inhibitors when administered to subjects undergoing DNA damaging chemotherapeutic regimens for the treatment of proliferative disorders.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: G1 THERAPEUTICS, INC.
    Inventors: Norman E. Sharpless, Jay Copeland Strum, John Emerson Bisi, Patrick Joseph Roberts, Francis Xavier Tavares
  • Publication number: 20140275067
    Abstract: This invention is in the area of improved compounds, compositions and methods of transiently protecting healthy cells, and in particular hematopoietic stem and progenitor cells (HSPC) as well as renal cells, from damage associated with DNA damaging chemotherapeutic agents. In one aspect, improved protection of healthy cells is disclosed using disclosed compounds that act as highly selective and short, transiently-acting cyclin-dependent kinase 4/6 (CDK 4/6) inhibitors when administered to subjects undergoing DNA damaging chemotherapeutic regimens for the treatment of proliferative disorders.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: G1 Therapeutics, Inc.
    Inventors: Norman E. Sharpless, Jay Copeland Strum, John Emerson Bisi, Patrick Joseph Roberts, Francis Xavier Tavares
  • Publication number: 20140256939
    Abstract: The present invention relates to a novel process for preparing quaternary ammonium salt derivatives.
    Type: Application
    Filed: March 7, 2014
    Publication date: September 11, 2014
    Applicant: Dainippon Sumitomo Pharma Co., Ltd.
    Inventors: Nobuyuki AE, Yuji FUJIWARA
  • Publication number: 20140249129
    Abstract: This invention relates to substituted bicyclic dihydropyrimidinones of formula 1 and their use as inhibitors of neutrophil elastase activity, pharmaceutical compositions containing the same, and methods of using the same as agents for treatment and/or prevention of pulmonary, gastrointestinal and genitourinary diseases, inflammatory diseases of the skin and the eye and other autoimmune and allergic disorders, allograft rejection, and oncological diseases.
    Type: Application
    Filed: February 20, 2014
    Publication date: September 4, 2014
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Christian GNAMM, Thorsten OOST, Stefan PETERS, Klaus RUDOLF
  • Publication number: 20140221378
    Abstract: Provided is a substituted spiropyrido[1,2-a]pyrazine derivative or a pharmaceutically acceptable salt thereof, which is useful as an anti-HIV agent. The present invention relates to a compound represented by the following formula [I] or [II] or a pharmaceutically acceptable salt thereof: wherein each symbol is as defined in the specification.
    Type: Application
    Filed: December 27, 2013
    Publication date: August 7, 2014
    Applicant: JAPAN TOBACCO INC.
    Inventors: Susumu MIYAZAKI, Hirotaka ISOSHIMA, Kengo OSHITA, Seiji KAWASHITA, Noboru NAGAHASHI, Masakazu TERASHITA
  • Publication number: 20140221380
    Abstract: [Summary] [Problem] Provided is a substituted spiropyrido[1,2-a]pyrazine derivative or a pharmaceutically acceptable salt thereof, which is useful as an anti-HIV agent. [Solving Means] The present invention relates to a compound represented by the following formula [I] or [II] or a pharmaceutically acceptable salt thereof: wherein each symbol is as defined in the specification.
    Type: Application
    Filed: December 27, 2013
    Publication date: August 7, 2014
    Applicant: JAPAN TOBACCO INC.
    Inventors: Susumu MIYAZAKI, Hirotaka ISOSHIMA, Kengo OSHITA, Seiji KAWASHITA, Noboru NAGAHASHI, Masakazu TERASHITA
  • Patent number: 8785451
    Abstract: Disclosed are compounds of formula (IA), formula (IV) or formula (V), wherein the variables are as defined herein, and pharmaceutical compositions containing them which are useful for treating a subject with a proliferative disorder, such as cancer. The disclosed compounds and pharmaceutical compositions are also useful for treating disorders responsive to Hsp70 induction and/or natural killer induction.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: July 22, 2014
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Keizo Koya, Lijun Sun, Shoujun Chen, Jun Jiang
  • Publication number: 20140200223
    Abstract: The present invention is directed to a compound represented by the following structural formula or a pharmaceutically acceptable salt thereof. Pharmaceutical compositions and method of use of the compounds are also described.
    Type: Application
    Filed: December 18, 2013
    Publication date: July 17, 2014
    Inventors: Salvacion Cacatian, David A. Claremon, Lawrence Wayne Dillard, Klaus Fuchs, Niklas Heine, Lanqi Jia, Katerina Leftheris, Brian Mckeever, Angel Morales-Ramos, Suresh B. Singh, Shankar Venkatraman, Guosheng Wu, Zhongren Wu, Zhenrong Xu, Jing Yuan, Yajun Zheng
  • Patent number: 8765763
    Abstract: The present invention relates to new CGRP-antagonists of general formula I wherein R1, R2, R3, Ra, Rb, Rc, X, Y and Z are defined as mentioned hereinafter, the individual diastereomers, the individual enantiomers and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, medicaments containing these compounds, the use thereof and processes for the preparation thereof.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: July 1, 2014
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Alexander Dreyer, Henri Doods, Kai Gerlach, Dirk Gottschling, Annekatrin Heimann, Stephan Georg Mueller, Klaus Rudolf, Gerhard Schaenzle
  • Patent number: 8765744
    Abstract: The present invention relates to compounds defined by formula I wherein the variables R1, R2, R3, R4, R7, A, Z and m are as defined herein. The compounds of formula (I) are inhibitors of 11-beta-hydroxysteroid dehydrogenase 1 (11beta-HSD1) and thus are suitable for treatment and prevention of diseases which can be influenced by inhibition of this enzyme, such as metabolic diseases, in particular diabetes type 2, obesity, and dyslipidemia.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: July 1, 2014
    Assignee: Boehringer Ingelheim International GmbH
    Inventor: Frank Himmelsbach
  • Patent number: 8754073
    Abstract: Piperidinodihydrothienopyrimidines of formula 1 wherein X is SO or SO2 (preferably SO), and R1, R2, R3, and R4 may have the meanings given in the disclosure and claims, pharmacologically acceptable salts thereof, and pharmaceutical compositions containing these compounds. These piperidinodihydrothienopyrimidines are suitable for the treatment of respiratory or gastrointestinal complaints or diseases, inflammatory diseases of the joints, skin, or eyes, diseases of the peripheral or central nervous system, or cancers.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: June 17, 2014
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Pascale Pouzet, Ralf Anderskewitz, Horst Dollinger, Dennis Fiegen, Thomas Fox, Rolf Goeggel, Christoph Hoenke, Domnic Martyres, Peter Nickolaus, Klaus Klinder
  • Publication number: 20140142306
    Abstract: Compounds of formulae I, II or III, and pharmaceutically acceptable salts thereof, are useful as CDK inhibitors.
    Type: Application
    Filed: January 23, 2014
    Publication date: May 22, 2014
    Applicant: G1 Therapeutics, Inc.
    Inventors: Francis X. Tavares, Jay C. Strum
  • Publication number: 20140135495
    Abstract: The present invention relates to a process for the stereoselective preparation of compounds of formulae (1A) and (1B) and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids and bases, which have valuable pharmacological properties, particularly an inhibitory effect on signal transduction mediated by tyrosine kinases, the use thereof for the treatment of diseases, particularly tumoral diseases as well as benign prostatic hyperplasia (BPH), diseases of the lungs and airways.
    Type: Application
    Filed: January 14, 2014
    Publication date: May 15, 2014
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Markus OSTERMEIER, Juergen DAEUBLER, Guenther HUCHLER, Stephan KLING, Marco SANTAGOSTINO
  • Publication number: 20140128371
    Abstract: The present invention relates to compounds of Formula (I): to pharmaceutically acceptable salts thereof, to methods of using them to treat bacterial infections, and to methods for their preparation.
    Type: Application
    Filed: January 13, 2014
    Publication date: May 8, 2014
    Applicant: ASTRAZENECA AB
    Inventors: Kevin BARVIAN, Gregory Steven BASARAB, Madhusudhan Reddy GOWRAVARAM, Sheila Irene HAUCK, Fei ZHOU
  • Publication number: 20140113895
    Abstract: A compound or its pharmaceutically acceptable salt, optionally including both individual enantiomeric forms, a racemate, diastereomers and mixtures thereof, composition and method are disclosed that can provide analgesia and reduce inflammation. A contemplated compound has a structure that corresponds to Formula A, wherein the R group substituents, d, e, f, k, n, m, D, E, F, K, G, P, Q, W, and Z are defined within.
    Type: Application
    Filed: December 20, 2013
    Publication date: April 24, 2014
    Inventors: Lindsay Burns Barbier, Hoau-Yan Wang, Nan-Horng Lin, Andrei Blasko
  • Publication number: 20140099681
    Abstract: A process for producing optically active succinimide derivatives as key intermediates of (3R)-2?-(4-bromo-2-fluorobenzyl)spiro{pyrrolidine-3,4?(1?H)-pyrrolo[1,2-a]pyrazine}-1?,2,3?,5(2?H)-tetraone, which comprises the following reaction steps.
    Type: Application
    Filed: December 12, 2013
    Publication date: April 10, 2014
    Applicants: Kyowa Hakko Bio Co., Ltd., Dainippon Sumitomo Pharma Co., Ltd.
    Inventors: Masaji KASAI, Shinji KITA, Tadashi OGAWA, Hideaki TOKAI
  • Publication number: 20140080823
    Abstract: This invention is related to new histone deacetylase inhibitors according to the general formula (I) wherein: the dotted line is an optional additional bond; n is zero or an integer from 1 to 4; R1 is hydrogen; C1-C6 alkyl, optionally substituted by cycloalkyl, aryl or by heteroaryl; (CO)R3; (SO2)R4; cycloalkyl; aryl; or heteroaryl; R2 is C1-C6 alkyl, optionally substituted by aryl or by heteroaryl; aryl; heteroaryl; or (CO)R5; X is CH2, oxygen or NR6; Y is a bond, CHR7 or NR8; Z is oxygen, CR9R10 or C?R11; and R3, R4, R5, R6, R7, R8, R9, R10 and R11 are as further defined in the specification; and pharmaceutical acceptable salts thereof.
    Type: Application
    Filed: November 22, 2013
    Publication date: March 20, 2014
    Applicant: DAC S.R.L.
    Inventors: Mario Varasi, Florian Thaler, Agnese Abate, Giacomo Carenzi, Ciro Mercurio, Saverio Minucci
  • Publication number: 20140066369
    Abstract: The present invention relates to compounds of Formula I and pharmaceutically acceptable salts, solvates, and hydrates thereof, that are useful as single pharmaceutical agents or in combination with one or more additional pharmaceutical agents, such as, a DPP-IV inhibitor, a biguanide, an alpha-glucosidase inhibitor, an insulin analogue, a sulfonylurea, an SGLT2 inhibitor, a meglitinide, a thiazolidinedione, or an anti-diabetic peptide analogue, in the treatment of for example, a disorder selected from: a GPR119-receptor-related disorder; a condition ameliorated by increasing a blood incretin level; a condition characterized by low bone mass; a neurological disorder; a metabolic-related disorder; type 2 diabetes; obesity; and complications related thereto.
    Type: Application
    Filed: April 18, 2012
    Publication date: March 6, 2014
    Applicant: ARENA PHARMACEUTICALS, INC.
    Inventors: Robert M. Jones, Daniel J. Buzard, Sangdon Han, Sun Hee Kim, Juerg Lehmann, Dawei Yue, Xiuwen Zhu