| 摘要 |
<p>A compound of formula (I): <IMAGE> (I) or a pharmaceutically acceptable salt, ester or amide thereof, in which: W is an optionally substituted phenyl group of the formula <IMAGE> wherein R1 is hydrogen or fluorine, R2 is hydrogen, C1-6 alkyl, halogen or trifluoromethyl; or W is a phenoxymethyl or benzofuran-2-yl group; R3 is C1-12 alkyl or phenyl C1-6 alkyl; A is hydrogen or methyl, X is carboxy, -Z-CO2H, -Z-OH, T-Z-CO2H, -Z-NR4R5, -T-Y-OM, -T-Y-NR4R5, or -T-R6, in the para- or meta-position with respect to the -(CH2)n group, wherein R4 and R5 are each hydrogen or C1-6 alkyl, R6 is C1-6 alkyl, T is 0, S, -NH or -N-R7, in which R7 is C1-6 alkyl Z is C1-10 straight or branched alkylene optionally containing a carbon-carbon double bond; Y is C2-10 straight or branched alkylene, provided that the hetero atoms in -T-Y-OM and -T-Y-NR4R5 are separated by at least two carbon atoms, M is hydrogen, C1-6 alkyl or phenyl, and n is 1 or 2, is useful for obesity or hyperglycaemia.</p> |
