Tetrahedron

Facile synthesis of 2, 2′-dichalcogenobis (N-alkyl/aryl benzenesulfonamides) from N-substituted benzenesulfonamides and the emergence of 2-alkyl 1, 3, 2- …

S Mhizha

文献索引：Mhizha, Sungano Tetrahedron, 1997 , vol. 53, # 52 p. 17751 - 17760

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被引用次数: 7

摘要

A one pot synthesis of 2-2′-diselenobis/ditellurobis (N-alkyl/aryl benzenesulfonamides) 4a- h from N-alkyl/aryl benzenesulfonamides is elaborated. The first cyclization of 2-2′- diselenobis (N-methyl benzenesulfonamide) 4a into 2-methyl-1, 3, 2-benzothiaselenazole 1,