Patent ID: 6573367
Filing Date: 2003-06-03
Classification: A61P,C07H

Abstract:
A compound of formula (I) and pharmaceutically acceptable addition salts thereof with inorganic or organic acids, whereinR1 has the individual meaning of â€”CH2CH3 group, of a fragment of the formula (II), together with R2 has the meaning of a fragment of the formula (III) or together with R4 has the meaning of a fragment of the formula (V), wherein said Fragment of formula V is selected from the group consisting of V2, V3, V4, V5, V6, V7, V8, V9, V10, V11, V12, V13, V14, V15, and V16; R2 together with R3 has the meaning of a ketone or together with R1 has the meaning of a fragment of the formula (III); R3 has the individual meaning of OH group or together with R2 has the meaning of a ketone; R4 has the individual meaning of a methyl group, or together with R1 has the meaning of a fragment of the formula (V), wherein said Fragment of formula V is selected from the group consisting of V2, V3, V4, V5, V6, V7, V8, V9, V10, V11, V12, V13, V14, V15, and V16; R5 has the individual meaning of hydrogen or a benzyloxycarbonyl group; R6 has the individual meaning of hydrogen, a methyl group or a benzyloxycarbonyl group.