The compounds of formula (I);
and salts thereof; wherein
R1 is hydrogen or methyl;
R2 is hydrogen or methyl;
R3 is hydrogen, fluorine, chlorine, bromine, trifluoromethyl or C1-6 alkyl;
n is 1 or 2;
X is C1-6 straight or branched alkylene; and
R4 is C1-6 alkoxy, hydroxy or amino optionally substituted with one or more lower alkyl groups,
A is hydrogen, bromine, chlorine, or fluorine, have been
found to possess anti-obesity and/or anti-hyperglycaemic activity.
式(I)化合物
及其盐类;其中
R1 是氢或甲基
R2 是氢或甲基
R3 是氢、
氟、
氯、
溴、三
氟甲基或 C1-6 烷基;
n 是 1 或 2;
X 是 C1-6 直链或支链亚烷基;以及
R4 是任选被一个或多个低级烷基取代的 C1-6 烷氧基、羟基或
氨基、
A 是氢、
溴、
氯或
氟。
或抗高血糖活性。