反应详情

2,5-Dihydro-2,5-dimethyl-N-(4-fluoro-phenyl)-4-hydroxy-1,2-thiazino[5,6-b]indole-3-carboxamide-1,1-dioxide was prepared analogous to Example 9 from n-butyl 2,5-dihydro-2,5-dimethyl-4-hydroxy-1,2-thiazino[5,6-b]indole-3-carboxylate-1,1-dioxide and 4-fluoro-aniline in xylene; M.p.: 271°-272° C. (decomp.); Yield: 68% of theory;