4-hydroxy-5-methyl-1,1-dioxo-2,5-dihydro-1H-1λ6-[1,2]thiazino[5,6-b]indole-3-carboxylic acid methyl ester 、
2-氨基噻唑 以
邻二甲苯 为溶剂,
反应 3.5h,
以yielded 2.2 gm (63% of theory) of crystalline 2,5-dihydro-4-hydroxy-5-methyl-N-(2-thiazolyl)-1,2-thiazino[5,6-b]indole-3-carboxamide-1,1-dioxide的产率得到4-hydroxy-5-methyl-1,1-dioxo-2,5-dihydro-1
H-1λ
6-[1,2]thiazino[5,6-
b]indole-3-carboxylic acid thiazol-2-ylamide