申请人:SS Pharmaceutical Co., Ltd.
公开号:US05190951A1
公开(公告)日:1993-03-02
Quinoline derivatives of the formula, ##STR1## wherein > A represents a group >N--(CH.sub.2).sub.n --, >C.dbd., >C.dbd.CH(CH.sub.2).sub.n --, or >CH(CH.sub.2).sub.n --, wherein n is an integer of 0-7; Y represents a group >C.dbd.O or >CHOH, R.sup.1 is a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, or an alkylthio group, R.sup.2 is a hydrogen atom, a halogen atom, an alkyl group, a hydroxy group, an alkoxy group, a phenyl group which may have a substituent, a phenoxy group, an alkanoyloxy group, or an amino group which may have a substituent, R.sup.3 is a hydrogen atom, a halogen atom, an alkyl group, or an alkoxy group, and m is an integer of 1-3. The compounds and their salts exhibit a superior antiacetylcholinesterase activity with no side effects and are effective for the prevention or cure of senile dementia or memory disturbance.
Quinoline衍生物的公式为,其中>A代表一个组> N--(CH.sub.2).sub.n --,> C.dbd.,> C.dbd.CH(CH.sub.2).sub.n --,或> CH(CH.sub.2).sub.n --,其中n是0-7的整数;Y代表一个组> C.dbd.O或> CHOH,R.sup.1是氢原子,卤原子,烷基,烷氧基或烷硫基,R.sup.2是氢原子,卤原子,烷基,羟基,烷氧基,苯基(可能有取代基),苯氧基,烷酰氧基,或氨基(可能有取代基),R.sup.3是氢原子,卤原子,烷基或烷氧基,m是1-3的整数。这些化合物及其盐表现出优越的抗乙酰胆碱酯酶活性,没有副作用,并对预防或治疗老年性痴呆或记忆障碍有效。