Patents by Inventor Patrice Demonchaux

Patrice Demonchaux has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Enantio- and stereo specific synthesis of ?-amino-?-hydroxy amides
    Patent number: 8680294
    Abstract: Processes useful for the preparation of a Compound of Formula I: Formula (I). Intermediates useful for the preparation of the compound of Formula I, and processes useful for preparing said intermediates are disclosed.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: March 25, 2014
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: John Traverse, William M. Leong, Steven P. Miller, Jennifer Albaneze-Walker, Thomas J. Hunter, Lijun Wang, Hongbiao Liao, Ashok Arasappan, Scott T. Trzaska, Randi M. Smith, Azzeddine Lekhal, Stephane L. Bogen, Jianshe Kong, Frank Bennett, F. George Njoroge, Marc Poirier, Shen-Chun Kuo, Yonggang Chen, Kenneth S. Matthews, Patrice Demonchaux, Amadeo Ferreira
  • ENANTIO- AND STEREO-SPECIFIC SYNTHESES OF BETA-AMINO-ALPHA- HYDROXY AMIDES
    Publication number: 20120178942
    Abstract: Processes useful for the preparation of a Compound of Formula I: Formula (I). Intermediates useful for the preparation of the compound of Formula I, and processes useful for preparing said intermediates are disclosed.
    Type: Application
    Filed: July 27, 2010
    Publication date: July 12, 2012
    Inventors: John Traverse, William M. Leong, Steven P. Miller, Jennifer Albaneze-Walker, Thomas J. Hunter, Lijun Wang, Hongbiao Liao, Ashok Arasappan, Scott T. Trzaska, Randi M. Smith, Azzeddine Lekhal, Stephane L. Bogen, Jianshe Kong, Frank Bennett, F. George Njoroge, Marc Poirier, Shen-Chun Kuo, Yonggang Chen, Kenneth S. Matthews, Patrice Demonchaux, Amadeo Ferreira
  • Process for the preparation of 6,6-dimethyl-3-azabicyclo-[3.1.0]-hexane compounds utilizing bisulfite intermediate
    Patent number: 8158807
    Abstract: The present invention provides for a process for preparing 6,6-Dimethyl-3-aza-bicyclo[3.1.0]hexane-2-sulfonate, an intermediate useful in the efficient preparation of (1R,2S,5S)-methyl 6,6-dimethyl-3-azabicyclo[3,1,0]hexane-2-carboxylic acid and esters and salts thereof, processes for preparing (1R,2S,5S)-methyl 6,6-dimethyl-3-azabicyclo[3,1,0]hexane-2-carboxylic acid and esters and salts thereof from the sulfonate intermediate and processes for preparing 6,6-Dimethyl-3-aza-bicyclo[3.1.0]hexane-2-sulfonate.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: April 17, 2012
    Assignee: Schering Corporation
    Inventors: Thierry Berranger, Patrice Demonchaux
  • PROCESS FOR THE PREPARATION OF 6,6-DIMETHYL-3-AZABICYCLO-[3.1.0]- HEXANE COMPOUNDS UTILIZING BISULFITE INTERMEDIATE
    Publication number: 20100145069
    Abstract: The present invention provides for a process for preparing 6,6-Dimethyl-3-aza-bicyclo[3.1.0]hexane-2-sulfonate, an intermediateuseful in the efficient preparation of (1R,2S,5S)-methyl 6,6-dimethyl-3-azabicyclo[3,1,0]hexane-2-carboxylic acid and esters and salts thereof, processes for preparing (1R,2S,5S)-methyl 6,6-dimethyl-3-azabicyclo[3,1,0]hexane-2-carboxylic acid and esters and salts thereof from the sulfonate intermediate and processes for preparing 6,6-Dimethyl-3-aza-bicyclo[3.1.0]hexane-2-sulfonate.
    Type: Application
    Filed: December 18, 2007
    Publication date: June 10, 2010
    Applicant: Schering Corporation
    Inventors: Thierry Berranger, Patrice Demonchaux
  • 5-phenylpyrrolo-1,4-benzoxazine and 5-phenylpyrrolo-1,4-benzothiazine compounds, process and intermediates for their production and pharmaceutical compositions containing them
    Patent number: 5474988
    Abstract: Pharmacologically active compounds of formula I ##STR1## which can be substituted in the phenyl rings and in which R.sup.1 denotes hydrogen or lower alkyl,R.sup.2 denotes hydrogen or lower alkyl,Y denotes oxygen or sulfurn represents an integer from 1 to 3Z represents a bond, a CO group or a CH.dbd. group,Q denotes nitrogen or the CH group andR.sup.7, if Q denotes nitrogen, represents an optionally substituted pyridyl or phenyl radical or, if Q denotes the CH group, represents the N-methyl-N-(4-oxo-3H-pyrimidin-2-yl)amino group,and their acid addition salts and processes and intermediates for their preparation.
    Type: Grant
    Filed: February 15, 1994
    Date of Patent: December 12, 1995
    Assignee: Kali-Chemie Pharma GmbH
    Inventors: Patrice Demonchaux, Patrick Lenoir
  • 7-fused 2-(piperazinoalkyl) indole derivatives, intermediates and compositions thereof
    Patent number: 5324725
    Abstract: Pharmacologically active compounds having anti-allergic properties corresponding to the formula I ##STR1## which can be mono- or disubstituted in the phenyl ring and their acid addition salts and/or S-mono- or dioxides of sulfur-containing compounds of the formula I are described, together with processes and intermediates for their preparation.
    Type: Grant
    Filed: August 21, 1992
    Date of Patent: June 28, 1994
    Assignee: Kali-Chemie Pharma GmbH
    Inventors: Daniel Jasserand, Dominique Paris, Patrice Demonchaux, Michel Cottin, Francois Floc'H, Pierre Dupassieux, Richard White