Other

Advinus Therapeutics Private Limited

Arysta Lifescience Corporation

Sankar Balakrishnan

Vic Prasad

Jivan Dhanraj Pawar

Rama Mohan Hindupur

Mahagundappa Rachappa Maddani

Sandeep Wadhwa

Avinash Shesharo Mane

Cameron Seath Gibb

Christopher Lynn Larson

A Sai Srikanth

Sampadarao Ananda Rao

K N Ravikumar

Cameron Gibb

Sagi Sateesh

Avinash Sheshrao Mane

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); 

Process for preparing (E)-(5,6-dihydro-1,4,2-dioxazin-3-yl)(2-hydroxyphenyl)methanone O-methyl oxime

A process for preparing (E)-(5,6-dihydro-1,4,2-dioxazin-3-yl)(2-hydroxyphenyl)methanone O-methyl oxime (13) or (Z)-(5,6-dihydro-1,4,2-dioxazin-3-yl)(2-hydroxyphenyl)methanone O-methyl oxime (15) which includes: (a) reacting

Process for preparing fluoxastrobin

The disclosure includes a process for preparing fluoxastrobin which includes reacting compound (10) with an alkyl nitrite in the presence of an acid to form compound (11A); reacting compound (11A) with 2-haloethanol to form compound (12A); reacting compound (12A) with a base to form compound (13); and reacting compound (13) with compound (5) and 2-chlorophenol to produce fluoxastrobin. 

Growing community of inventors

Tamil Nadu, India

Sankar Balakrishnan