DERIVATI DI INDOLO,PROCEDIMENTI PER PREPARARLI E COMPOSIZIONI FARMACEUTICHE CHE LI CONTENGONO PER IL TRATTAMENTO DI EMICRANIA

摘要

Indole derivs. of formula (I) and their salts are new. R1 = halogen, 1-3C alkoxy, R6R7NCO(CH2)p, R6CONH(CH2)p, R6R7NSO2 (CH2)p or R8SO2NH (CH2)p; R6, R7 = H or 1-3C alkyl; R8 = 1-3C alkyl; p = 0 or 1; R2 = H or 1-3C alkyl, R3 = H or 1-3C alkyl, R4, R5 = H, 1-3C alkyl or 2-propenyl; A = CO or SO, n = 2-5; m = 0-4. - Also new are cpds. of formula (II) used in the prepn. of (I).