[[2-(Amino-3,4-dioxo-1-cyclobuten-1-yl)amino]alkyl]-acid derivatives for the treatment of pain
申请人:Wyeth
公开号:US20030114444A1
公开(公告)日:2003-06-19
This invention provides a method of treating pain in a mammal that includes administering to a mammal in need of such treatment a pain treating effective amount of a compound of the formula (I):
1
where R
1
is H, alkyl or phenylalkyl; R
2
is H, alkyl, alkenyl or phenylalkyl; or R
1
and R
2
taken together as Z are —CH
2
C—H
2
—, —CH
2
C(R
6
)(R
7
)CH
2
— or —CH
2
C(R
8
)(R
9
)—C(R
10
)(R
11
)CH
2
—, where R
6
, R
8
and R
10
are, independently, H, alkyl or hydroxyl and R
7
, R
9
and R
11
are, independently, H or alkyl; A is alkylene or alkenylene; X is CO
2
R
3
, P(O)(OR
4
)(OR
5
), 3,5-dioxo-1,2,4-oxadiazolidin-2-yl or 5-tetrazolyl in which R
3
, R
4
and R
5
are, independently, H or alkyl, or a pharmaceutically acceptable salt thereof. The present invention also provides pharmaceutical compositions for treating pain containing a pain treating effective amount of the compound of formula (I).
本发明提供了一种治疗哺乳动物疼痛的方法,包括向需要此类治疗的哺乳动物施用式(I)化合物的治疗有效量,其中R1为H、烷基或苯基烷基;R2为H、烷基、烯基或苯基烷基;或R1和R2结合成Z为—CH2C—H2—、—CH2C(R6)(R7)CH2—或—CH2C(R8)(R9)—C(R10)(R11)CH2—,其中R6、R8和R10独立地为H、烷基或羟基,R7、R9和R11独立地为H或烷基;A为烷基或烯基烷基;X为CO2R3、P(O)(OR4)(OR5)、3,5-二氧代-1,2,4-噁二唑啉-2-基或5-四唑基,其中R3、R4和R5独立地为H或烷基,或其药学上可接受的盐。本发明还提供了用于治疗疼痛的制药组合物,包含式(I)化合物的治疗有效量。