申请人:——
公开号:US20030186992A1
公开(公告)日:2003-10-02
There are provided a therapeutic preparation for anxiety neurosis or depression which comprises a MC
4
receptor antagonist as an effective ingredient; and a piperazine derivative represented by Formula [1]:
1
[wherein Ar
1
is a phenyl group, a substituted phenyl group, a naphthyl group or a substituted naphthyl group; Ar
2
is a naphthyl group, a substituted naphthyl group, a quinolyl group, a group represented by the formula:
2
(wherein R
4
is a hydrogen atom or a halogen atom; and X—Y is CH—NH, CH—O, CH—S or N—O) or a group represented by the formula:
3
(wherein R
5
is a hydrogen atom, a hydroxyl group or a C
1-10
alkoxy group); R
1
is a hydrogen atom, a C
1-10
alkyl group, a C
3-8
cycloalkyl group, a C
3-10
alkenyl group, a phenyl group, a 1-cyanoethyl group, a pyrimidin-2-yl group or an amidyl group; R
2
and R
3
are the same or different, and are each a hydrogen atom or a C
1-10
alkyl group; A-B is N—CH
2
, CH—CH
2
, C(OH)—CH
2
or C═CH; T
1
is a single bond, —N(R
6
)— (wherein R
6
is a hydrogen atom or a C
1-10
alkyl group), —O—, —CH═CH— or —C(═O)—; n is an integer of from 1 to 10 and when T
1
is a single bond, —CH═CH— or —C(═O)—, n is an integer of from 2 to 10 when T
1
is —N(R
6
)— or —O—], or a pharmaceutically acceptable salt thereof.
提供了一种治疗焦虑神经症或抑郁症的药物制剂,包括MC4受体拮抗剂作为有效成分;以及由式[1]表示的哌嗪衍生物:1[其中Ar1是苯基、取代苯基、萘基或取代萘基;Ar2是萘基、取代萘基、喹啉基、由式2表示的基团(其中R4是氢原子或卤原子;且X—Y是CH—NH、CH—O、CH—S或N—O)或由式3表示的基团(其中R5是氢原子、羟基或C1-10烷氧基);R1是氢原子、C1-10烷基、C3-8环烷基、C3-10烯基、苯基、1-氰乙基基团、嘧啶-2-基基团或酰基基团;R2和R3相同或不同,各自是氢原子或C1-10烷基;A-B是N—CH2、CH—CH2、C(OH)—CH2或C;T1是单键、—N(R6)—(其中R6是氢原子或C1-10烷基)、—O—、—CHCH—或—C(O)—;n是1到10的整数,当T1是单键、—CHCH—或—C(O)—时,n是2到10的整数,当T1是—N(R6)—或—O—时,或其在药学上可接受的盐。