申请人:Fang Kevin Q.
公开号:US20050143434A1
公开(公告)日:2005-06-30
Methods for increasing D-Serine concentration and reducing concentration of the toxic products of D-Serine oxidation, for enhancing learning, memory and/or cognition, or for treating schizophrenia, Alzheimer's disease, ataxia, or neuropathic pain, or preventing loss in neuronal function characteristic of neurodegenerative diseases involve administering to a subject in need of treatment a therapeutic amount of a compound of formula I, or a pharmaceutically acceptable salt or solvate thereof:
wherein
Z
1
is N or CR
3
;
Z
2
is N or CR
4
;
Z
3
is O or S;
A is hydrogen, alkyl or M
+
; M is aluminum, calcium, lithium, magnesium, potassium, sodium, zinc or a mixture thereof;
R
1
, R
2
, R
3
and R
4
are independently selected from hydrogen, alkyl, hydroxy alkoxy, aryl, acyl, halo, cyano, haloalkyl, NHCOOR
5
and SO
2
NH
2
;
R
5
is aryl, arylalkyl, heteroaryl or heteroarylalkyl;
at least one of R
1
, R
2
, R
3
and R
4
is other than hydrogen; and
at least one of Z
1
and Z
2
is other than N.
增加D-丝氨酸浓度和减少D-丝氨酸氧化有毒产物浓度的方法,用于增强学习、记忆和/或认知,或用于治疗精神分裂症、阿尔茨海默病、共济失调、或神经病性疼痛,或预防神经退行性疾病特征性的神经元功能丧失,包括向需要治疗的受试者施用化合物I的治疗量,或其药学上可接受的盐或溶剂:其中Z1为N或CR3;Z2为N或CR4;Z3为O或S;A为氢、烷基或M+;M为铝、钙、锂、镁、钾、钠、锌或其混合物;R1、R2、R3和R4独立地选择自氢、烷基、羟基烷氧基、芳基、酰基、卤素、氰基、卤代烷基、NHCOOR5和SO2NH2;R5为芳基、芳基烷基、杂环芳基或杂环芳基烷基;R1、R2、R3和R4中至少有一个不是氢;且Z1和Z2中至少有一个不是N。