申请人:——
公开号:US20030195216A1
公开(公告)日:2003-10-16
A compound selected from those of formula (I):
1
wherein:
Ra represents linear or branched (C
1
-C
6
)alkylene,
X represents a group selected from W
1
, —C(W
1
)—W
2
—, —W
2
—C(W
1
)—, —W
2
—C(W
1
)W
2
—, —W
2
-Ra- and —CH(OR
1
)— wherein W
1
, W
2
and R
1
are as defined in the description, when Y represents aryl or heteroaryl, or
X represents a group selected from single bond, —C(W
1
)—, —W
2
—C(W
1
)—, —W
2
-Ra and —CH(OR
1
)— wherein W
1
, W
2
, Ra and R
1
are as defined hereinbefore, when Y represents a fused bicyclic group, of formula:
2
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.
从以下公式(I)中选择的化合物: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如前述所定义,当Y代表具有以下公式的融合双环基团时:其中:A代表含有4至7个环成员的氮杂环,是不饱和或部分饱和的,可选择地含有第二个杂原子,B代表苯环,可选择地被一个或多个如描述中所定义的基团取代,其异构体,以及与药用酸或碱形成的加合物盐,含有它们的药用产品在治疗认知缺陷方面具有用途。