Synthesis and properties of 3-substituted 2h-1,2,4-benzothiadiazine 1,1-dioxides

Autor: Chernykh, V. P., Gridasov, V. I., Petyunin, P. A.
Zdroj: Chemistry of Heterocyclic Compounds; April 1976, Vol. 12 Issue: 4 p402-406, 5p
Abstrakt: The ethyl ester and amides of 2H-1,2,4-benzothiadiazine-3-carboxylic acid 1,1-dioxide were obtained by reaction of 2-aminobenzenesulfonamide with diethyl oxalate or oxamic acid esters in the presence of sodium methoxide. The hydrolysis, animation, and hydrazinolysis of the ester were studied.
Databáze: Supplemental Index