Arylalkylamines, process for preparing them and pharmaceutical compositions containing them

Compound of formula:

• ##STR127## in which:
• Y represents--either a group ##STR128## in which Cy represents a phenyl, unsubstituted or substituted one or more times with one of the substituents selected from:
• hydrogen, a halogen atom, a hydroxyl, a C.sub.1 -C.sub.4 alkoxy, a C.sub.1 -C.sub.4 alkyl, a trifluoromethyl, the said substituents being identical or different;
• a C.sub.3 -C.sub.7 cycloalkyl group;
• a pyrimidinyl group or a pyridyl group;
• or a group ##STR129## in which Ar represents a phenyl, pyridyl or thienyl group, unsubstituted or substituted one or more times with one of the substituents selected from:
• hydrogen, a halogen atom, a hydroxyl, a C.sub.1 -C.sub.4 alkoxy, the said substituents being identical or different, a trifluoromethyl, a C.sub.1 -C.sub.4 alkyl, the said substituents being identical or different;
• x is zero or one;
• X represents a hydroxyl, a C.sub.1 -C.sub.4 alkoxy;
• a hydroxyalkyl in which the alkyl is a C.sub.1 -C.sub.3 group;
• a C.sub.1 -C.sub.4 acyloxy;
• a phenacyloxy;
• a carboxyl;
• a C.sub.1 -C.sub.4 carbalkoxy;
• a cyano;
• an aminoalkylene in which the alkylene is a C.sub.1 -C.sub.3 group;
• a group --N--(X.sub.1).sub.2 in which the groups X.sub.1 independently represent hydrogen, a C.sub.1 -C.sub.4 alkyl;
• a group ##STR130## in which Alk represents a C.sub.1 -C.sub.6 alkyl;
• a group ##STR131## in which Alk.sub.1 is a C.sub.1 -C.sub.3 alkylene and Alk'.sub.1 is a C.sub.1 -C.sub.3 alkyl;
• a C.sub.1 -C.sub.4 acyl;
• a group --S--X.sub.2 in which X.sub.2 represents hydrogen or a C.sub.1 -C.sub.4 alkyl group;
• or alternatively X forms a double bond with the carbon atom to which it is linked and with the adjacent carbon atom in the heterocycle;
• m is 2 or 3;
• Ar' represents a phenyl, unsubstituted or substituted one or more times with one of the substituents selected from:
• hydrogen, a halogen atom, preferably a chlorine or fluorine atom, a trifluoromethyl, a C.sub.1 -C.sub.4 alkoxy, a C.sub.1 -C.sub.4 alkyl, the said substituents being identical or different;
• a thienyl;
• a benzothienyl;
• a naphthyl;
• an indolyl;
• an indolyl N-substituted with a C.sub.1 -C.sub.3 alkyl;
• R represents hydrogen, a C.sub.1 -C.sub.4 alkyl;
• T represents a group selected from ##STR132## W being an oxygen or sulphur atom, and Z represents either hydrogen, or M or OM when T represents a ##STR133## group, or M when T represents a group ##STR134## M represents a C.sub.1 -C.sub.6 alkyl;
• a phenylalkyl in alkyl is a C.sub.1 -C.sub.3 group, optionally substituted on the aromatic ring with a halogen, a trifluoromethyl, a C.sub.1 -C.sub.4 alkyl, a hydroxyl, a C.sub.1 -C.sub.4 alkoxy;
• a pyridyl alkyl in which the alkyl is a C.sub.1 -C.sub.3 group;
• a naphthylalkyl in which the alkyl is a C.sub.1 -C.sub.3 group, optionally substituted on the naphthyl ring-system with a halogen, a trifluoromethyl, a C.sub.1 -C.sub.3 alkyl, a hydroxyl, a C.sub.1 -C.sub.4 alkoxy;
• a pyridylthioalkyl in which the alkyl is a C.sub.1 -C.sub.3 group;
• a styryl;
• an optionally substituted mono-, di- or tricyclic aromatic or heteroaromatic group;
• or one of its salts with inorganic or organic acids.