Indole derivatives, their preparation and their application as drugs

RESPECT THE INVENTION Compounds of Formula 1 GENERAL: (CF DRAWING IN BOPI) OR SYMBOLS ARE INCLUDING THE MEANING R REPRESENTS A GROUP CHO; R, R, R, R and R REPRESENT EACH ATOM HYDROGEN OR GROUP I RENT IN ACC; R represents a hydrogen atom or an alkyl, cycloalkyl, alkenyl or aralkyl or R and R together form an aralkylidene group, or CORE saturated monocyclic 5 to 7-membered ring; N is zero or 1; ALC AND REPRESENT A CHAIN ​​alkylene CONTAINING 2 OR 3 CARBON ATOMS.