Title: Novel sulfonamides and method of making
Application Number: 87104679 Application Date: 1987.05.06
Publication Number: 1019530 Publication Date: 1988.07.13
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A01N51/00;C07D249/14
Applicant(s) Name: The Dow Chemical Co. (US) 2030 Dow Centre, Abbortt Address:
Inventor(s) Name: William T. Monte
Attorney & Agent: MU DEJUN
Abstract:
    N-aryl-5,6,7-substituted-1,2,4-triazolo-[1,5a]pyrimidine-2-sulfonamides undergo oxidative ring cleavage to afford herbicidal substituted N-aryl-5-amino-1,2,4-triazole-3-sulfonamides. These triazolesulfonamides can undergo cyclizations with 1,3-dicarbonyls to form novel herbicidal substituted N-aryl-5,6,7-substituted-1,2,4-tri- azolo-[1,5a]pyrimidine-2-sulfonamides.
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