申请人:Les Laboratories Servier
公开号:US06992085B2
公开(公告)日:2006-01-31
A compound selected from those of formula (I):
wherein:
Ra represents linear or branched (C1–C6)alkylene,
X represents a group selected from W1, —C(W1)—W2—, —W2—C(W1)—, —W2—C(W1)W2—, —W2—Ra— and —CH(OR1)— wherein W1, W2 and R1 are as defined in the description, when Y represents aryl or heteroaryl,
or
X represents a group selected from single bond, —C(W1)—, —W2—C(W1)—, —W2—Ra and —CH(OR1)— wherein W1, W2, Ra and R1 are as defined hereinbefore, when Y represents a fused bicyclic group, of formula:
wherein:
A represents nitrogen-containing heterocycle having from 4 to 7 ring members that is unsaturated or partially saturated and optionally contains a second hetero atom,
B represents phenyl ring optionally substituted by one or more groups as defined in the description,
its isomers, and addition salts thereof with a pharmaceutically acceptable acid or base, medicinal products containing the same are useful in the treatment of cognitive deficiencies.
从式(I)所选的化合物中选择一个,其中:Ra代表直链或支链(C1-C6)烷基,X代表从W1,—C(W1)—W2—,—W2—C(W1)—,—W2—C(W1)W2—,—W2—Ra—和—CH(OR1)—中选择的基团,其中W1,W2和R1如描述中所定义,当Y代表芳基或杂环芳基时,或者X代表从单键,—C(W1)—,—W2—C(W1)—,—W2—Ra和—CH(OR1)—中选择的基团,其中W1,W2,Ra和R1如前所述,当Y代表融合的二环杂环时,该二环杂环的化学式为:其中:A代表含有4至7个环成员的氮杂环,该环是不饱和或部分饱和的,且可以含有第二个杂原子,B代表苯环,该环可以选择性地被一个或多个如描述中所定义的基团取代,其异构体和与药学上可接受的酸或碱形成的加合物,包含这些化合物的药物在治疗认知缺陷方面是有用的。