| abstract |
In the compounds of the present invention, R (1) is hydrogen, alkyl, alkenyl, aryl, alkyl, where arylalkyl aryl is optionally substituted with R (17), R (2) means hydrogen or alkyl, R (3) is an aryl group substituted with R (7), R (4) is hydrogen or alkyl, R (5) is alkyl, cycloalkyl, cycloalkylalkyl, aryl, arylalkyl, where the aryl group in the azarylalkyl may be optionally substituted with R (20), and wherein the alkyl group may be optionally substituted with R (21), or R (4) and R (5) together represent (II), R (6) is NR (8) R (9) or OR (22), R (6); 7) is R (17) or R (20), R (8) is hydrogen, alkyl optionally substituted with R (20), heteroarylalkyl, arylalkyl, where the aryl group may be optionally substituted with R (17), R (9) reporting arylalkyl, (a), (b), (c), (d), (e), (f), (g) or (h) a generic group, R (22) is hydrogen or alkyl, The invention includes the preparation of the above compounds and pharmaceutical compositions containing them. HE |