ANNELATED N-HETEROCYCLIC SULFONAMIDES WITH OXADIAZOLONE HEADGROUP, PROCESSES FOR THEIR PREPARATION AND THEIR USE AS PHARMACEUTICALS

摘要

Disclosed is a annelated N-heterocycic sulphonamide with oxadiazolone head group of the formula I wherein y, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11 are defined in the specification and X1,X2,X3,X4,X5 are independently N or CH; in all its stereoisomeric forms and mixtures in any ratio, and its physiologically acceptable salts and tautomeric forms. Also disclosed is a process to prepare said compound.