Patents by Inventor Megan A. CISMESIA

Megan A. CISMESIA 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).

  • Patent number: 11639334
    Abstract: The present technology relates to processes, mixtures and intermediates useful for making fungicide, florylpicoxamid. Also disclosed herein are processes for addition reactions which suppress epimerization and/or racemization.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: May 2, 2023
    Assignee: CORTEVA AGRISCIENCE LLC
    Inventors: Joseck M. Muhuhi, Megan A. Cismesia
  • Publication number: 20220041555
    Abstract: The present technology relates to processes, mixtures and intermediates useful for making fungicide, florylpicoxamid. Also disclosed herein are processes for addition reactions which suppress epimerization and/or racemization.
    Type: Application
    Filed: October 11, 2019
    Publication date: February 10, 2022
    Applicant: Dow AgroSciences LLC
    Inventors: Joseck M. Muhuhi, Megan A. Cismesia
  • Patent number: 11230517
    Abstract: Disclosed is a fluorination method comprising providing an aryl fluorosulfonate and a fluorinating reagent to a reaction mixture; and reacting the aryl fluorosulfonate and the fluorinating reagent to provide a fluorinated aryl species. Also disclosed is a fluorination method comprising providing, a salt comprising a cation and an aryloxylate, and SO2F2 to a reaction mixture; reacting the SO2F2 and the ammonium salt to provide a fluorinated aryl species. Further disclosed a fluorination method comprising providing a compound having the structure Ar—OH to a reaction mixture; where Ar is an aryl or heteroaryl; providing SO2F2 to the reaction mixture; providing a fluorinating reagent to the reaction mixture; reacting the SO2F2, the fluorinating reagent and the compound having the structure Ar—OH to provide a fluorinated aryl species having the structure Ar—F.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: January 25, 2022
    Assignees: The Regents of the University of Michigan, Dow Global Technologies LLC
    Inventors: Melanie S. Sanford, Douglas Bland, Patrick S. Hanley, Megan A. Cismesia, Sydonie D. Schimler
  • Patent number: 11059782
    Abstract: Disclosed is a fluorination method comprising providing a fluorinating reagent and a solvent to a reaction mixture; providing a compound having the formula Ar—X to the reaction mixture; wherein Ar is aryl, substituted aryl, heteroaryl or substituted heteroaryl, and X is Cl, Br, I or NO2, providing tetramethylammonium 2,6-dimethylphenolate to the reaction mixture; and reacting under conditions sufficient to provide a species having the formula Ar—F.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: July 13, 2021
    Assignees: Dow Global Technologies LLC, The Regents of the University of Michigan
    Inventors: Melanie S. Sanford, Megan A. Cismesia, Patrick S. Hanley, Douglas Bland
  • Patent number: 10913696
    Abstract: Disclosed is a fluorination method comprising providing an aryl fluorosulfonate and a fluorinating reagent to a reaction mixture; and reacting the aryl fluorosulfonate and the fluorinating reagent to provide a fluorinated aryl species. Also disclosed is a fluorination method comprising providing, a salt comprising a cation and an aryloxylate, and SO2F2 to a reaction mixture; reacting the SO2F2 and the ammonium salt to provide a fluorinated aryl species. Further disclosed a fluorination method comprising providing a compound having the structure Ar—OH to a reaction mixture; where Ar is an aryl or heteroaryl; providing SO2F2 to the reaction mixture; providing a fluorinating reagent to the reaction mixture; reacting the SO2F2, the fluorinating reagent and the compound having the structure Ar—OH to provide a fluorinated aryl species having the structure Ar—F.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: February 9, 2021
    Assignees: Dow Global Technologies LLC, The Regents of the University of Michigan
    Inventors: Melanie S. Sanford, Douglas Bland, Patrick S. Hanley, Megan A. Cismesia, Sydonie D. Schimler
  • Publication number: 20200407292
    Abstract: Disclosed is a fluorination method comprising providing an aryl fluorosulfonate and a fluorinating reagent to a reaction mixture; and reacting the aryl fluorosulfonate and the fluorinating reagent to provide a fluorinated aryl species. Also disclosed is a fluorination method comprising providing, a salt comprising a cation and an aryloxylate, and SO2F2 to a reaction mixture; reacting the SO2F2 and the ammonium salt to provide a fluorinated aryl species. Further disclosed a fluorination method comprising providing a compound having the structure Ar—OH to a reaction mixture; where Ar is an aryl or heteroaryl; providing SO2F2 to the reaction mixture; providing a fluorinating reagent to the reaction mixture; reacting the SO2F2, the fluorinating reagent and the compound having the structure Ar—OH to provide a fluorinated aryl species having the structure Ar—F.
    Type: Application
    Filed: September 9, 2020
    Publication date: December 31, 2020
    Inventors: Melanie S. SANFORD, Douglas BLAND, Patrick S. HANLEY, Megan A. CISMESIA, Sydonie D. SCHIMLER
  • Publication number: 20200239390
    Abstract: Disclosed is a fluorination method comprising providing an aryl fluorosulfonate and a fluorinating reagent to a reaction mixture; and reacting the aryl fluorosulfonate and the fluorinating reagent to provide a fluorinated aryl species. Also disclosed is a fluorination method comprising providing , a salt comprising a cation and an aryloxylate, and SO2F2 to a reaction mixture; reacting the SO2F2 and the ammonium salt to provide a fluorinated aryl species. Further disclosed a fluorination method comprising providing a compound having the structure Ar-OH to a reaction mixture; where Ar is an aryl or heteroaryl; providing SO2F2 to the reaction mixture; providing a fluorinating reagent to the reaction mixture; reacting the SO2F2, the fluorinating reagent and the compound having the structure Ar-OH to provide a fluorinated aryl species having the structure Ar-F.
    Type: Application
    Filed: April 13, 2020
    Publication date: July 30, 2020
    Inventors: Melanie S. SANFORD, Douglas BLAND, Patrick S. HANLEY, Megan A. CISMESIA, Sydonie D. SCHIMLER
  • Patent number: 10654776
    Abstract: Disclosed is a fluorination method comprising providing an aryl fluorosulfonate and a fluorinating reagent to a reaction mixture; and reacting the aryl fluorosulfonate and the fluorinating reagent to provide a fluorinated aryl species. Also disclosed is a fluorination method comprising providing, a salt comprising a cation and an aryloxylate, and SO2F2 to a reaction mixture; reacting the SO2F2 and the ammonium salt to provide a fluorinated aryl species. Further disclosed a fluorination method comprising providing a compound having the structure Ar—OH to a reaction mixture; where A is an aryl or heteroaryl; providing SO2F2 to the reaction mixture; providing a fluorinating reagent to the reaction mixture; reacting the SO2F2, the fluorinating reagent and the compound having the structure Ar—OH to provide a fluorinated aryl species having the structure Ar—F.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: May 19, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Melanie S. Sanford, Douglas Bland, Patrick S. Hanley, Megan A. Cismesia, Sydonie D. Schimler
  • Publication number: 20190292152
    Abstract: Disclosed is a f fluorination method comprising providing a fluorinating reagent and a solvent to a reaction mixture; providing a compound having the formula Ar—X to the reaction mixture; wherein, A is a aryl, substituted aryl, heteroaryl or substituted heteroaryl, and X is CI, Br, I or NO2, providing tetramethylammonium 2,6-dimethylphenolate to the reaction mixture; and reacting under conditions sufficient to provide a species having the formula Ar—F.
    Type: Application
    Filed: July 13, 2017
    Publication date: September 26, 2019
    Inventors: Melanie S. SANFORD, Megan A. CISMESIA, Patrick S. HANLEY, Douglas BLAND
  • Publication number: 20190202758
    Abstract: Disclosed is a fluorination method comprising providing an aryl fluorosulfonate and a fluorinating reagent to a reaction mixture; and reacting the aryl fluorosulfonate and the fluorinating reagent to provide a fluorinated aryl species. Also disclosed is a fluorination method comprising providing, a salt comprising a cation and an aryloxylate, and SO2F2 to a reaction mixture; reacting the SO2F2 and the ammonium salt to provide a fluorinated aryl species. Further disclosed a fluorination method comprising providing a compound having the structure Ar—OH to a reaction mixture; where A is an aryl or heteroaryl; providing SO2F2 to the reaction mixture; providing a fluorinating reagent to the reaction mixture; reacting the SO2F2, the fluorinating reagent and the compound having the structure Ar—OH to provide a fluorinated aryl species having the structure Ar—F.
    Type: Application
    Filed: May 2, 2017
    Publication date: July 4, 2019
    Inventors: Melanie S. SANFORD, Douglas BLAND, Patrick S. HANLEY, Megan A. CISMESIA, Sydonie D. SCHIMLER