| abstract |
New sulfonamide derivatives, with activity on the snc, procedure. The examples demonstrate a repetitive sulfonamide structure whose nitrogen is substituted by substituted phenyl: in position 3 by 4. Methyl piperozine and in position 4 by methoxy, the s-linked substituents of sulfonamide are: benzene, substituted benzene, benzofuran, thiophene, isoxazole , which in turn can also be substituted. |