| abstract |
A compound selected from the group consisting of [a] a compound of formula I (See formula) [b] a compound of formula II (See formula) [c] a compound of formula III (See formula) [d] a compound of formula IV (See formula) [e] a compound of formula V (See formula) and pharmaceutically acceptable salts thereof, wherein: R 1 and R 2 are independently selected from the group consisting of an atom of H, a group (CH2) nAr, wherein the Ar moiety is selected from the group of phenyl, 3-chlorophenyl, 2,6-dibromophenyl, 2,4,6-tribromophenyl, 1-naphthyl, 4,7-dichloro-2- moieties naphthyl, a COR 4 group, a n-heteroaryl (CH2) group, in which the heteroaryl moiety has 4 to 9 ring atoms, 1 to 4 of which are independently selected from the group consisting of an O atom, a S atom and an N atom, or are selected from the groups 2-pyridyl, 3-methyl-2-pyridyl, 3-benzothienyl, 4-ethyl-2benzothienyl, 2-furanyl, 3,4-diethyl-2-furanyl groups pyrrole pyrazole, imidazole, thiazole, a n-heterocyclyl (CH2) group, in which the heterocyclyl group means a cycloalkyl group that also carries 1 to 3 heteroatoms selected from an O atom, an S atom, or a group selected from the pyrrolidinyl groups , piperidyl and morpholine, a C1-C10 alkyl group, a C3-C10 cycloalkyl group, a C2-C10 alkenyl group, and a C2-C10 alkynyl group, in which n is ... |