The Nitrogen Is Multiply Bonded To Acyclic Carbon Or Is Bonded To Nitrogen Of The Diazole Ring Patents (Class 548/367.7)
  • Patent number: 10731038
    Abstract: The subject of the present invention is symmetric or dissymetric azomethine direct dyes comprising at least one pyrazolopyridine unit of formula (I), a composition comprising said dyes, a process for treating keratin fibers using said dyes, a process for preparing these compounds, synthesis intermediates and a kit. In which formula (I) X, Y1, Y2, Z1, and R1 to R5 are as defined in the description.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: August 4, 2020
    Assignee: L'OREAL
    Inventors: Stéphane Sabelle, Stéphane Blais, Aziz Fadli
  • Patent number: 10245223
    Abstract: The invention relates to a compound chosen from dyes of azomethine type bearing a pyrazolopyridine unit of formula (I) and the leuco forms thereof of formula (II) below, and also the optical isomers and geometrical isomers thereof, the tautomers thereof, the addition salts thereof with an acid or a base, and the solvates thereof. The invention also relates to the use of these particular compounds for dyeing keratin fibers.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: April 2, 2019
    Assignee: L'OREAL
    Inventor: Aziz Fadli
  • Publication number: 20140296292
    Abstract: Some embodiments include compositions and methods of using or identifying compounds that modulate the activity of the granulocyte colony-stimulating factor receptor (GCFR). Some embodiments include use of compounds to treat certain disorders, such as hematopoietic or neurological disorders.
    Type: Application
    Filed: November 12, 2012
    Publication date: October 2, 2014
    Inventors: Lin Zhi, Keith Marschke, Virginia H. Grant, Steven L. Roach, Yixing Shen, Jason C. Pickens, Bijan Pedram, C. Arjan van Oeveren, Lino J. Valdez, Andrew R. Hudson
  • Publication number: 20130116203
    Abstract: The present invention provides glucosinolate and isothiocyanate compounds and related methods for synthesizing these compounds and analogs. In certain embodiments, these glucosinolate and isothiocyanate compounds are useful and chemopreventive and or chemotherapeutic agents.
    Type: Application
    Filed: November 7, 2011
    Publication date: May 9, 2013
    Inventors: Scott R. Rajski, Jared Rae Mays
  • Patent number: 8273784
    Abstract: The present invention provides: dinitropyrazole derivatives of formula (I) in which: R?NO2, NH2, NF2, NHOH, OH or NHNH2 and R??H when R?NH2, NF2, NHOH, OH or NHNH2 or R??H, NH2 or a linear or branched C1-C4 alkyl group, optionally substituted by at least one hydroxy and/or one fluoro group, when R?NO2; other than 4-amino-3,5-dinitropyrazole; and also the salts of said derivatives of formula (I) in which R??H; the preparation of said derivatives and of their salts; and energetic compositions comprising at least one of said derivatives and/or at least one salt of such a derivative.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: September 25, 2012
    Assignees: Herakles, Eurenco
    Inventor: Gregoire Herve
  • Patent number: 8022093
    Abstract: New polymorphs of Eltrombopag and Eltrombopag ethanolamine salt have been obtained and characterized. These polymorphs and pharmaceutical compositions comprising them are useful, for example, in treating conditions leading to thrombocytopenia.
    Type: Grant
    Filed: April 19, 2011
    Date of Patent: September 20, 2011
    Assignee: Pliva Hrvatska D.O.O.
    Inventors: Edislav Leksic, Helena Ceric, Tina Mundorfer, Irena Zrinski Antonac, Zrinka Mastelic Samardzic
  • Patent number: 7892294
    Abstract: Provided herein is a method for dyeing keratin fibers, comprising applying to the keratin fibers, at least one composition comprising at least one compound chosen from compounds of leuco type of formula (I), dyes of azomethine type containing a pyrazolopyridine unit of formula (II) corresponding to the compounds of formula (I), mesomeric forms, isomers and tautomers thereof, and also acid-addition salts thereof and solvates thereof:
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: February 22, 2011
    Assignee: L'oreal S.A.
    Inventors: Aziz Fadli, Stéphane Blais
  • Patent number: 7887601
    Abstract: Disclosed herein is at least one compound chosen from compounds of leuco type of formula (I), dyes of azomethine type comprising a pyrazolopyridine unit of formula (II) corresponding to the compounds of formula (I), mesomeric forms, isomeric and tautomeric forms thereof, acid-addition salts thereof and solvates thereof:
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: February 15, 2011
    Assignee: L'Oreal S.A.
    Inventors: Aziz Fadli, Stéphane Blais
  • Publication number: 20100256212
    Abstract: New polymorphs of Eltrombopag and Eltrombopag ethanolamine salt have been obtained and characterized. These polymorphs and pharmaceutical compositions comprising them are useful, for example, in treating conditions leading to thrombocytopenia.
    Type: Application
    Filed: April 1, 2010
    Publication date: October 7, 2010
    Applicant: PLIVA HRVATSKA D.O.O.
    Inventors: Edislav LEKSIC, Helena CERIC, Tina MUNDORFER, Irena Zrinski ANTONAC, Zrinka Mastelic SAMARDZIC
  • Patent number: 7777052
    Abstract: This invention relates to a process for the preparation of 5-amino-1-phenyl-3-cyano-4-trifluoromethyl sulphinyl pyrazoles as defined by Formula-I, wherein: R1=trifluoromethyl or trifluoromethoxy, and R2, R3=individually hydrogen, chlorine or bromine, the process comprising the step of oxidizing a compound of Formula-II, wherein: R1=trifluoromethyl or trifluoromethoxy, and R2, R3=individually hydrogen, chlorine or bromine, in a medium comprising at least one oxidizing agent and trichloro acetic acid, and/or the reactions product (s) of the at least one oxidizing agent and trichloro acetic acid, and at least one melting point depressant. The preferred pyrazole is Fipronil, preferably prepared using hydrogen peroxide and dichloro acetic acid at room temperature.
    Type: Grant
    Filed: April 25, 2006
    Date of Patent: August 17, 2010
    Assignee: Gharda Chemicals Limited
    Inventors: Keki Hormusji Gharda, Ashokkumar Maganlal Malte, Pulinattu Cherian Joseph, Sureshkumar Dattatraya Parkar, Shekhar Vishwanath Sathe, Pragnesh Dalpatram Damania
  • Publication number: 20100062464
    Abstract: It is an object of the present invention to provide a means for measuring a concentration of various components rapidly with high accuracy and high sensitivity. The present invention is to provide an oxidative chromogenic compound or salt thereof represented by the following chemical formula (1): wherein R1 and R2 are each independently a linear or branched alkyl group having 1 to 5 carbon atoms; R3, R4, R5, R6 and R7 are each independently a hydrogen atom, a carboxyl group or a sulfonic acid group, or salt thereof, provided that at least one of R3 to R7 is a carboxyl group or a sulfonic acid group, or salt thereof, and the others are hydrogen atoms, and the production method thereof, and the reagent composition and test instrument using the same.
    Type: Application
    Filed: March 6, 2008
    Publication date: March 11, 2010
    Applicant: Terumo Kabushiki Kaisha
    Inventors: Tetsuro Kawanishi, Yuzuru Saito, Takako Ariga
  • Patent number: 7635664
    Abstract: The invention relates to benzoylpyrazoles of the general formula (I), in which Q, R1, R2, R3, R4, R5, Y and Z are as defined in the disclosure, to processes and intermediates for their preparation, and to their use as herbicides.
    Type: Grant
    Filed: May 8, 2002
    Date of Patent: December 22, 2009
    Assignee: Bayer CropScience AG
    Inventors: Hans-Georg Schwarz, Klaus-Helmut Müller, Stefan Herrmann, Dorothee Hoischen, Kristian Kather, Stefan Lehr, Otto Schallner, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Patent number: 7582123
    Abstract: The present disclosure relates to a composition for coloring keratin fibers which comprises, in an appropriate dyeing medium, at least one compound chosen from leuco compounds of formula (I), azomethine dyes with a pyrazolinone unit of formula (II), their mesomeric forms, acid addition salts and solvates thereof: and dyeing methods and multicompartment devices for use thereof.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: September 1, 2009
    Assignee: L'Oreal S.A.
    Inventors: Aziz Fadli, Eric Metais
  • Publication number: 20090030211
    Abstract: This invention relates to a process for the preparation of 5-amino-1-phenyl-3-cyano-4-trifluoromethyl sulphinyl pyrazoles as defined by Formula-I, wherein: R1=trifluoromethyl or trifluoromethoxy, and R2, R3=individually hydrogen, chlorine or bromine, the process comprising the step of oxidizing a compound of Formula-II, wherein: R1=trifluoromethyl or trifluoromethoxy, and R2, R3=individually hydrogen, chlorine or bromine, in a medium comprising at least one oxidizing agent and trichloro acetic acid, and/or the reactions product (s) of the at least one oxidizing agent and trichloro acetic acid, and at least one melting point depressant. The preferred pyrazole is Fipronil, preferably prepared using hydrogen peroxide and dichloro acetic acid at room temperature.
    Type: Application
    Filed: April 25, 2006
    Publication date: January 29, 2009
    Inventors: Keki Hormusji Gharda, Ashokkumar Maganlal Malte, Pulinattu Cherian Joseph, Sureshkumar Dattatraya Parkar, Shekhar Vishwanath Sathe, Pragnesh Dalpatram Damania
  • Publication number: 20080312164
    Abstract: The present invention provides glucosinolate and isothiocyante compounds and related methods for synthesizing these compounds and analogs. In certain embodiments, these glucosinolate and isothiocyanate compounds are useful and chemopreventive and or chemotherapeutic agents.
    Type: Application
    Filed: July 13, 2007
    Publication date: December 18, 2008
    Inventors: Scott R. Rajski, Jared Rae Mays
  • Publication number: 20080281107
    Abstract: The invention relates to a process for the preparation of 5-alkylthioethylamino-1-phenyl-pyrazoles of formula (I) and the preparation of 5-methylamino-1-phenylpyrazole intermediates.
    Type: Application
    Filed: April 3, 2008
    Publication date: November 13, 2008
    Inventors: Stefan Schnatterer, David Teh-Wei Chou, Uwe Doller
  • Publication number: 20080249290
    Abstract: Disclosed is a compound of the formula and dimers thereof, wherein R, R?, X, (Y)m, and (Z)n are as defined herein. The compounds are useful as colorants, particularly in applications such as phase change inks.
    Type: Application
    Filed: April 4, 2007
    Publication date: October 9, 2008
    Inventors: Jeffrey H. Banning, James D. Mayo, Rina Carlini
  • Publication number: 20080139621
    Abstract: The invention relates to compounds and their use in the treatment of thrombocytopenia resulting from diseases or conditions such as immune thrombocytopenic purpura, cancer chemotherapy, surgery, bone marrow or stem cell transplantation, radiation injury or treatment, chronic viral infection, and pancytopenia. The invention further relates to pharmaceutical compositions containing the compounds and compositions of the invention as well as methods for treating such diseases or conditions in a mammal, including a human, by administering to such mammal an effective amount of a selected thrombopoietin receptor agonist.
    Type: Application
    Filed: November 30, 2007
    Publication date: June 12, 2008
    Applicant: STATegics, Inc.
    Inventors: Jeffrey R. Spencer, Juha Punnonen
  • Patent number: 6730151
    Abstract: Magenta chromophore dyes which are stabilized by adding steric hindering groups to protect the imino carbons; nonlimiting examples of the steric hindering groups being phenyl, methyl, ethyl, isopropyl, fluoride, chloride, bromide and iodide groups.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: May 4, 2004
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Larrie A Deardurff
  • Patent number: 6686318
    Abstract: The invention relates to new substituted aromatic amino compounds of the general formula (I) in which R1, R2, R3, R4 and Z have the meanings given in the description, to a process for their preparation, and to their use as herbicides.
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: February 3, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Roland Andree, Mark Wilhelm Drewes, Kurt Findeisen, Joachim Kluth, Karl-Heinz Linker, Klaus-Helmut Müller, Otto Schallner, Markus Dollinger
  • Publication number: 20030134888
    Abstract: Described herein are compounds that are useful as protein kinase inhibitors having the formula: 1
    Type: Application
    Filed: April 26, 2002
    Publication date: July 17, 2003
    Inventor: Michael R. Hale
  • Patent number: 6462044
    Abstract: The present invention describes novel nitrosated and/or nitrosylated phosphodiesterase inhibitors, and novel compositions containing at least one nitrosated and/or nitrosylated phosphodiesterase inhibitor, and, optionally, one or more compounds that donate, transfer or release nitric oxide, elevate endogenous levels of endothelium-derived relaxing factor, stimulate endogenous synthesis of nitric oxide or is a substrate for nitric oxide synthase and/or one or more vasoactive agents. The present invention also provides novel compositions containing at least one phosphodiesterase inhibitor, and one or more compounds that donate, transfer or release nitric oxide, elevate endogenous levels of endothelium-derived relaxing factor, stimulate endogenous synthesis of nitric oxide or is a substrate for nitric oxide synthase and/or one or more vasoactive agents.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: October 8, 2002
    Assignee: NitroMed, Inc.
    Inventors: David S. Garvey, Inigo Saenz de Tejada, Richard A. Earl, Subhash P. Khanapure
  • Patent number: 6331543
    Abstract: The present invention describes novel nitrosated and/or nitrosylated phosphodiesterase inhibitors, and novel compositions containing at least one nitrosated and/or nitrosylated phosphodiesterase inhibitor, and, optionally, one or more compounds that donate, transfer or release nitric oxide, elevate endogenous levels of endothelium-derived relaxing factor, stimulate endogenous synthesis of nitric oxide or is a substrate for nitric oxide synthase and/or one or more vasoactive agents. The present invention also provides novel compositions containing at least one phosphodiesterase inhibitor, and one or more compounds that donate, transfer or release nitric oxide, elevate endogenous levels of endothelium-derived relaxing factor, stimulate endogenous synthesis of nitric oxide or is a substrate for nitric oxide synthase and/or one or more vasoactive agents.
    Type: Grant
    Filed: September 1, 1999
    Date of Patent: December 18, 2001
    Assignee: NitroMed, Inc.
    Inventors: David S. Garvey, Inigo Saenz de Tejada, Richard A. Earl, Subhash P. Khanapure
  • Patent number: RE37495
    Abstract: The invention relates to new substituted 1-arylpyrazoles of the general formula (I) to a plurality of processes for their preparation, and to their use as pesticides.
    Type: Grant
    Filed: December 3, 1997
    Date of Patent: January 1, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jörg Stetter, Bernd Alig, Stefan Böhm, Achim Bertsch, Pieter Ooms, Christoph Erdelen, Jürgen Hartwig, Ulrike Wachendorff-Neumann, Andreas Turberg, Norbert Mencke