2'-SUBSTITUTED-SPIRO(BENZOFURAN-2(3H),1'-CYCLOALKANES), A PROCESS FOR PREPARING SAME, PHARMACEUTICAL COMPOSITIONS CONTAINING SUCH COMPOUNDS AND THEIR USE AS MEDICAMENTS

摘要

Compounds of the formula

wherein X is hydrogen, halogen, amino, lower alkyl-substituted amino, hydroxy, lower alkyl, lower alkoxy, or nitro, m is an integer of 1, 2 or 3, X being the same or different when m is larger than 1, n is an integer of 0, 1 or 2, p is an integer of 0, 1 or 2, and R<1> and R<2> are each independently hydrogen and lower alkyl, their preparation and their use as medicaments. Also intermediates of the formula

wherein X, R<1>, R<2>, m, n and p are as defined above and Y is fluorine, chlorine or bromine.