New 7-Halo-4-hydroxy-2-ally-N-3-(4-methoxy-2-carboxylic aicd pyrrolidinyl)-2H-1 2-ben-xothiazine-3-carboxamide 1, 1-dioxide derivetives were synthesized through the condensation of 7-halo-4-hydroxy-2-ally-1, 2-benzothiazine-3-carboxylic acid methyl es...
New 7-Halo-4-hydroxy-2-ally-N-3-(4-methoxy-2-carboxylic aicd pyrrolidinyl)-2H-1 2-ben-xothiazine-3-carboxamide 1, 1-dioxide derivetives were synthesized through the condensation of 7-halo-4-hydroxy-2-ally-1, 2-benzothiazine-3-carboxylic acid methyl ester 1 1-dioxide with 4-methoxy L-pro-line.