Patents by Inventor Sagi Sateesh

Sagi Sateesh 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).

  • Process for preparing (E)-(5,6-dihydro-1,4,2-dioxazin-3-yl)(2-hydroxyphenyl)methanone O-methyl oxime
    Patent number: 10087152
    Abstract: A process for preparing (E)-(5,6-dihydro-1,4,2-dioxazin-3-yl)(2-hydroxyphenyl)methanone O-methyl oxime is described which includes: (i) reacting benzofuran-3(2H)-one O-methyl oxime (1) with at least one nitrite selected from n-butyl nitrite and tert-butyl nitrite, in the presence of a metal alkoxide to form (2Z,32)-2,3-benzofuran-dione O3-methyl dioxime (2) as the predominant isomer; (ii) reacting the (2Z,3Z)-2,3-benzofuran-dione O-methyl dioxime (2) with 2-haloethanol to form (2Z,3Z)-benzofuran-2,3-dione 02-(2-hydroxyethyl) O3-methyl dioxime (3); and (iii) reacting the (2Z,3Z)-benzofuran-2,3-dione 02-(2-hydroxyethyl) & -methyl dioxime (3) with an acid to form (E)-(5,6-dihydro-1,4,2-dioxazin-3-yl)(2-hydroxyphenyl)methanone (9-methyl oxime (4);
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: October 2, 2018
    Assignee: Arysta LifeScience Corporation
    Inventors: Vic Prasad, Cameron Gibb, Christopher Lynn Larson, A. Sai Srikanth, Jivan Dhanraj Pawar, Sankar Balakrishnan, K. N. Ravikumar, Avinash Shesharo Mane, Sagi Sateesh, Sampadarao Ananda Rao
  • Process for Preparing (E)-(5,6-Dihydro-1,4,2-Dioxazine-3-YL) (2-Hydroxyphenyl) Methanone O-Methyl Oxime
    Publication number: 20180148423
    Abstract: A process for preparing (E)-(5,6-dihydro-1,4,2-dioxazin-3-yl)(2-hydroxyphenyl)methanone O-methyl oxime is described which includes: (i) reacting benzofuran-3(2H)-one O-methyl oxime (1) with at least one nitrite selected from n-butyl nitrite and tert-butyl nitrite, in the presence of a metal alkoxide to form (2Z,32)-2,3-benzofuran-dione O3-methyl dioxime (2) as the predominant isomer; (ii) reacting the (2Z,3Z)-2,3-benzofuran-dione O-methyl dioxime (2) with 2-haloethanol to form (2Z,3Z)-benzofuran-2,3-dione 02-(2-hydroxyethyl) O3-methyl dioxime (3); and (iii) reacting the (2Z,3Z)-benzofuran-2,3-dione 02-(2-hydroxyethyl) & -methyl dioxime (3) with an acid to form (E)-(5,6-dihydro-1,4,2-dioxazin-3-yl)(2-hydroxyphenyl)methanone (9-methyl oxime (4);
    Type: Application
    Filed: May 10, 2016
    Publication date: May 31, 2018
    Inventors: Vic Prasad, Cameron Gibb, Christopher Lynn Larson, A. Sai Srikanth, Jivan Dhanraj Pawar, Sankar Balakrishnan, K. N. Ravikumar, Avinash Shesharo Mane, Sagi Sateesh, Sampadarao Ananda Rao