REACTIONS OF THIOXO COMPOUNDS WITH N-CHLO ROAMIDES .6. THIOQUINOLONES, DIHYDROTHIAZOLETHIONES AND DIHYDROISOTHIAZOLETHIONES WITH SODIUM N-CHLOROBENZENESULFONAMIDES
F. Boberg et al., REACTIONS OF THIOXO COMPOUNDS WITH N-CHLO ROAMIDES .6. THIOQUINOLONES, DIHYDROTHIAZOLETHIONES AND DIHYDROISOTHIAZOLETHIONES WITH SODIUM N-CHLOROBENZENESULFONAMIDES, Phosphorus, sulfur and silicon and the related elements, 108(1-4), 1996, pp. 203-220
Reactions of sodium N-chlorobenzenesulfonamides (1a-1e) with N-alkylth
ioxo-dihydroderivates of the following heterocycles (A) have been stud
ied: quinoline, isoquinoline, thiazole, isothiazole, benzothiazole, 1,
2-benzisothiazole, 2,1-benzisothiazole, 1,2-benzisothiazole 1,1-dioxid
e. Reaction products are -arylsulfonyl-S-(dihydroheteroarylidene)sulfi
mides (B), ,N'-bis(arylsulfonyl)heteroareniumsulfinamidinates (C) and
N-(dihydroheteroarylidene)arensulfonamides (D). Oxidation of some sulf
imides (B) gives N-(arylsulfonyl)heteroareniumsulfonamidates (E). The
situation of bonding is discussed for B-E.