NEW TRICYCLIC DERIVATIVES, METHOD OF PREPARING SAME AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

摘要

COMPOUNDS OF FORMULA (I) WHEREIN: A REPRESENTS A 5, 6 OR 7- MEMBERED (HETERO)AROMATIC OR NON-AROMATIC RING, N AND N' REPRESENT 0, 1 OR 2 X REPRESENTS AN ALKYLENE CHAIN AS DEFINED IN THE DESCRIPTION, R3 REPRESENTS AN ARYL OR HETEROARYL GROUP, ONE OF THE GROUPS R1 AND R2 REPRESENTS A HYDROGEN ATOM AND THE OTHER REPRESENTS A GROUP OF FORMULA (II) AS DEFINED IN THE DESCRIPTION.