申请人:——
公开号:US20040176430A1
公开(公告)日:2004-09-09
The subject invention provides compounds having the structure:
1
wherein R
1
is present or absent, and when present is H, C
1
-C
6
alkyl, C
1
-C
6
alkynyl, —(CH
2
)
y
S(CH
2
)
x
CH
3
, C
1
-C
6
aminoalkyl, C
1
-C
6
hydroxyalkyl or —(CH
2
)
n
C(═O)(C
6
H
4
)(CH
2
)R
2
; R
2
is H or C
1
-C
4
alkyl; R
3
is H or C
1
-C
4
alkyl; R
4
is present or absent, and when present is H, C
1
-C
6
alkyl, C
1
-C
6
alkynyl, —(CH
2
)
y
S(CH
2
)
x
CH
3
, C
1
-C
6
aminoalkyl, C
1
-C
6
hydroxyalkyl or —(CH
2
)
n
C(═O)(C
6
H
4
)(CH
2
)R
2
; wherein n is an integer from 1-6; wherein x is 0 or an integer from 1-5 and y is an integer from 1-5, such that x+y<6; at least one of R
1
or R
4
is present; the dashed line represents a bond between one of the nitrogen atoms and the intervening carbon atom; and any compound is charged when both R
1
and R
4
are present, or any specific enantiomer thereof or any pharmaceutically acceptable salt thereof, and a method for treating a neurologic disorder or multiple sclerosis by administering a therapeutically effective amount any of the compounds.
本发明提供具有以下结构的化合物:
其中R1存在或不存在,当存在时为H、C1-C6烷基、C1-C6炔基、—(CH2)yS(CH2)xCH3、C1-C6氨基烷基、C1-C6羟基烷基或—(CH2)nC(═O)(C6H4)(CH2)R2;R2为H或C1-C4烷基;R3为H或C1-C4烷基;R4存在或不存在,当存在时为H、C1-C6烷基、C1-C6炔基、—(CH2)yS(CH2)xCH3、C1-C6氨基烷基、C1-C6羟基烷基或—(CH2)nC(═O)(C6H4)(CH2)R2;其中n为1-6的整数;其中x为0或1-5的整数,y为1-5的整数,使得x+y<6;R1或R4中至少有一个存在;虚线表示氮原子和介入碳原子之间的键;当R1和R4同时存在时,任何化合物都带电,或其任何特定对映体或其任何药用盐,以及通过给予任何化合物的治疗有效量来治疗神经系统疾病或多发性硬化的方法。