Patents Assigned to IM&T Research, Inc.
  • Methods For Preparing Fluoroalkyl Arylsulfinyl Compounds And Fluorinated Compounds Thereto
    Publication number: 20110190511
    Abstract: Novel preparative methods for fluoroalkyl arylsulfinyl compounds are disclosed. Fluorinated compounds as useful fluorinated compounds, intermediates, or builing blocks are disclosed. Useful applications of the fluoroalkyl arylsulfinyl compounds are shown.
    Type: Application
    Filed: August 17, 2009
    Publication date: August 4, 2011
    Applicant: IM&T RESEARCH, INC.
    Inventors: Teruo Umemoto, Rajendra P. Singh
  • Substituted Phenylsulfur Trifluoride and Other Like Fluorinating Agents
    Publication number: 20110009672
    Abstract: Novel substituted phenylsulfur trifluorides that act as fluorinating agents are disclosed. Also disclosed are methods for their preparation and methods for their use in introducing one or more fluorine atoms into target substrate compounds. Finally, various intermediate compounds for use in preparing substituted phenylsulfur trifluorides are provided.
    Type: Application
    Filed: September 20, 2010
    Publication date: January 13, 2011
    Applicant: IM&T RESEARCH, INC.
    Inventor: Teruo Umemoto
  • Process for Producing Arylsulfur Pentafluorides
    Publication number: 20110004022
    Abstract: Novel processes for preparing arylsulfur pentafluorides are disclosed. Processes include reacting at least one aryl sulfur compound with a halogen and a fluoro salt to form an arylsulfur halotetrafluoride. The arylsulfur halotetrafluoride is reacted with a fluoride source to form a target arylsulfur pentafluoride.
    Type: Application
    Filed: September 15, 2010
    Publication date: January 6, 2011
    Applicant: IM&T RESEARCH, INC.
    Inventor: Teruo Umemoto
  • Process for producing arylsulfur pentafluorides
    Patent number: 7851646
    Abstract: Novel processes for preparing arylsulfur pentafluorides are disclosed. Processes include reacting at least one aryl sulfur compound with a halogen and a fluoro salt to form an arylsulfur halotetrafluoride. The arylsulfur halotetrafluoride is reacted with a fluoride source to form a target arylsulfur pentafluoride.
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: December 14, 2010
    Assignee: IM&T Research, Inc.
    Inventor: Teruo Umemoto
  • Process for producing arylsulfur pentafluorides
    Patent number: 7820864
    Abstract: Novel processes for preparing arylsulfur pentafluorides are disclosed. Processes include reacting at least one aryl sulfur compound with a halogen and a fluoro salt to form an arylsulfur halotetrafluoride. The arylsulfur halotetrafluoride is reacted with a fluoride source to form a target arylsulfur pentafluoride.
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: October 26, 2010
    Assignee: IM&T Research, Inc.
    Inventor: Teruo Umemoto
  • METHODS AND COMPOSITIONS FOR PRODUCING DIFLUOROMETHYLENE-AND TRIFLUOROMETHYL-CONTAINING COMPOUNDS
    Publication number: 20100234605
    Abstract: New methods for producing difluoromethylene-containing compounds with phenylsulfur trifluoride or a primary alkyl-substituted phenylsulfur trifluoride are disclosed. Also, new methods for producing trifluoromethyl-containing compounds with phenylsulfur trifluoride or primary alkyl-substituted phenylsulfur trifluoride are also disclosed.
    Type: Application
    Filed: December 9, 2008
    Publication date: September 16, 2010
    Applicant: IM&T RESEARCH, INC.
    Inventors: Teruo Umemoto, Rajendra P. Singh
  • Methods for Production of Optically Active Fluoropyrrolidine Derivatives
    Publication number: 20100174096
    Abstract: Useful industrial methods for producing optically active fluoropyrrolidine derivatives as useful fluorinated intermediates are disclosed.
    Type: Application
    Filed: December 28, 2009
    Publication date: July 8, 2010
    Applicant: IM&T RESEARCH, INC.
    Inventors: Teruo Umemoto, Rajendra P. Singh
  • Methods for Preparing Fluoroalkyl Arylsulfinyl Compounds and Fluorinated Compounds Thereto
    Publication number: 20100152463
    Abstract: Novel preparative methods for fluoroalkyl arylsulfinyl compounds are disclosed. Fluorinated compounds as useful fluorinated compounds, intermediates, or building blocks are disclosed. Useful applications of the fluoroalkyl arylsulfinyl compounds are shown.
    Type: Application
    Filed: December 8, 2009
    Publication date: June 17, 2010
    Applicant: IM&T RESEARCH, INC.
    Inventors: Teruo Umemoto, Rajendra P. Singh
  • Methods for Producing Fluorinated Phenylsulfur Pentafluorides
    Publication number: 20100130790
    Abstract: A new method for preparing fluorinated phenylsulfur pentafluorides is disclosed. A fluorinated phenylsulfur halotetrafluoride is reacted with SbFnClm and SbF3 to form a fluorinated phenylsulfur pentafluoride.
    Type: Application
    Filed: September 18, 2009
    Publication date: May 27, 2010
    Applicant: IM&T RESEARCH, INC.
    Inventor: Teruo Umemoto
  • Process for Producing Arylsulfur Pentafluorides
    Publication number: 20100076215
    Abstract: Novel processes for preparing arylsulfur pentafluorides are disclosed. Processes include reacting at least one aryl sulfur compound with a halogen and a fluoro salt to form an arylsulfur halotetrafluoride. The arylsulfur halotetrafluoride is reacted with a fluoride source to form a target arylsulfur pentafluoride.
    Type: Application
    Filed: May 27, 2009
    Publication date: March 25, 2010
    Applicant: IM&T RESEARCH, INC.
    Inventor: Teruo Umemoto
  • Process for Producing Arylsulfur Pentafluorides
    Publication number: 20100029992
    Abstract: Novel processes for preparing arylsulfur pentafluorides are disclosed. Processes include reacting at least one aryl sulfur compound with a halogen and a fluoro salt to form an arylsulfur halotetrafluoride. The arylsulfur halotetrafluoride is reacted with a fluoride source to form a target arylsulfur pentafluoride.
    Type: Application
    Filed: May 27, 2009
    Publication date: February 4, 2010
    Applicant: IM&T RESEARCH, INC.
    Inventor: Teruo Umemoto
  • Process for Producing Arylsulfur Pentafluorides
    Publication number: 20090287024
    Abstract: Novel processes for preparing arylsulfur pentafluorides are disclosed. Processes include reacting at least one aryl sulfur compound with a halogen and a fluoro salt to form an arylsulfur halotetrafluoride. The arylsulfur halotetrafluoride is reacted with a fluoride source to form a target arylsulfur pentafluoride.
    Type: Application
    Filed: August 4, 2009
    Publication date: November 19, 2009
    Applicant: IM&T RESEARCH, INC.
    Inventor: Teruo Umemoto
  • Process for producing arylsulfur pentafluorides
    Patent number: 7592491
    Abstract: Novel processes for preparing arylsulfur pentafluorides are disclosed. Processes include reacting at least one aryl sulfur compound with a halogen and a fluoro salt to form an arylsulfur halotetrafluoride. The arylsulfur halotetrafluoride is reacted with a fluoride source to form a target arylsulfur pentafluoride.
    Type: Grant
    Filed: March 24, 2008
    Date of Patent: September 22, 2009
    Assignee: IM&T Research, Inc.
    Inventor: Teruo Umemoto
  • SUBSTITUTED PHENYLSULFUR TRIFLUORIDE AND OTHER LIKE FLUORINATING AGENTS
    Publication number: 20090203924
    Abstract: Novel substituted phenylsulfur trifluorides that act as fluorinating agents are disclosed. Also disclosed are methods for their preparation and methods for their use in introducing one or more fluorine atoms into target substrate compounds. Finally, various intermediate compounds for use in preparing substituted phenylsulfur trifluorides are provided.
    Type: Application
    Filed: February 6, 2009
    Publication date: August 13, 2009
    Applicant: IM&T RESEARCH, INC.
    Inventor: TERUO UMEMOTO
  • METHODS FOR PRODUCING PERFLUOROALKANEDI(SULFONYL CHLORIDE)
    Publication number: 20090105502
    Abstract: Novel methods for preparing perfluoroalkanedi(sulfonyl chloride) are disclosed as are uses for these compounds. In one aspect, a method comprising reacting dibromoperfluoroalkane with Na2S2O4 followed by treating with chlorine, an organic compound, and then chlorine to form perfluoroalkanedi(sulfonyl chloride) is provided. Novel perfluoroalkanedi(sulfonyl bromide) compounds are also disclosed.
    Type: Application
    Filed: October 16, 2008
    Publication date: April 23, 2009
    Applicant: IM&T RESEARCH, INC.
    Inventors: TERUO UMEMOTO, NORIMICHI SAITO
  • Substituted phenylsulfur trifluoride and other like fluorinating agents
    Patent number: 7501543
    Abstract: Novel substituted phenylsulfur trifluorides that act as fluorinating agents are disclosed. Also disclosed are methods for their preparation and methods for their use in introducing one or more fluorine atoms into target substrate compounds. Finally, various intermediate compounds for use in preparing substituted phenylsulfur trifluorides are provided.
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: March 10, 2009
    Assignee: IM&T Research, Inc.
    Inventors: Teruo Umemoto, Rajendra Singh
  • PROCESS FOR PRODUCING ARYLSULFUR PENTAFLUORIDES
    Publication number: 20080234520
    Abstract: Novel processes for preparing arylsulfur pentafluorides are disclosed. Processes include reacting at least one aryl sulfur compound with a halogen and a fluoro salt to form an arylsulfur halotetrafluoride. The arylsulfur halotetrafluoride is reacted with a fluoride source to form a target arylsulfur pentafluoride.
    Type: Application
    Filed: March 24, 2008
    Publication date: September 25, 2008
    Applicant: IM&T Research, Inc.
    Inventor: TERUO UMEMOTO
  • SUBSTITUTED PHENYLSULFUR TRIFLUORIDE AND OTHER LIKE FLUORINATING AGENTS
    Publication number: 20080221364
    Abstract: Novel substituted phenylsulfur trifluorides that act as fluorinating agents are disclosed. Also disclosed are methods for their preparation and methods for their use in introducing one or more fluorine atoms into target substrate compounds. Finally, various intermediate compounds for use in preparing substituted phenylsulfur trifluorides are provided.
    Type: Application
    Filed: April 21, 2008
    Publication date: September 11, 2008
    Applicant: IM&T RESEARCH, INC.
    Inventors: TERUO UMEMOTO, RAJENDRA P. SINGH
  • Substituted phenylsulfur trifluoride and other like fluorinating agents
    Patent number: 7381846
    Abstract: Novel substituted phenylsulfur trifluorides that act as fluorinating agents are disclosed. Also disclosed are methods for their preparation and methods for their use in introducing one or more fluorine atoms into target substrate compounds. Finally, various intermediate compounds for use in preparing substituted phenylsulfur trifluorides are provided.
    Type: Grant
    Filed: July 25, 2007
    Date of Patent: June 3, 2008
    Assignee: IM&T Research, Inc.
    Inventors: Teruo Umemoto, Rajendra P. Singh
  • SUBSTITUTED PHENYLSULFUR TRIFLUORIDE AND OTHER LIKE FLUORINATING AGENTS
    Publication number: 20080039660
    Abstract: Novel substituted phenylsulfur trifluorides that act as fluorinating agents are disclosed. Also disclosed are methods for their preparation and methods for their use in introducing one or more fluorine atoms into target substrate compounds. Finally, various intermediate compounds for use in preparing substituted phenylsulfur trifluorides are provided.
    Type: Application
    Filed: July 25, 2007
    Publication date: February 14, 2008
    Applicant: IM&T RESEARCH, INC.
    Inventors: TERUO UMEMOTO, RAJENDRA P. SINGH