申请人:FANG Q. Kevin
公开号:US20110092559A1
公开(公告)日:2011-04-21
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 therapeutically effective amount of a compound of formula I, or a pharmaceutically acceptable salt or solvate thereof:
wherein
R
1
and R
2
are independently selected from hydrogen, halo, nitro, alkyl, acyl, alkylaryl, and XYR
5
;
or R
1
and R
2
, taken together, form a 5, 6, 7 or 8-membered substituted or unsubstituted carbocyclic or heterocyclic group;
X and Y are independently selected from O, S, NH, and (CR
6
R
7
)
n
;
R
3
is hydrogen, alkyl or M
+
;
M is aluminum, calcium, lithium, magnesium, potassium, sodium, zinc ion or a mixture thereof;
Z is N or CR
4
;
R
4
is from selected from hydrogen, halo, nitro, alkyl, alkylaryl, and XYR
5
;
R
5
is selected from aryl, substituted aryl, heteroaryl and substituted heteroaryl;
R
6
and R
7
are independently selected from hydrogen and alkyl;
n is an integer from 1 to 6;
at least one of R
1
, R
2
and R
4
is other than hydrogen; and
at least one of X and Y is (CR
6
R
7
)
n
.
D-serine or cycloserine may be coadministered along with the compound of formula I.
增加
D-丝氨酸浓度和减少
D-丝氨酸氧化的有毒产物浓度的方法,以增强学习、记忆和/或认知能力,或用于治疗精神分裂症、阿尔茨海默病、共济失调或神经病理性疼痛,或预防神经退行性疾病特征性神经元功能丧失,包括向需要治疗的受试者施用公式I的化合物的治疗有效量,或其药学上可接受的盐或溶剂:其中,R1和R2分别选自
氢、卤、硝基、烷基、酰基、烷基芳基和XYR5;或R1和R2一起形成一个5、6、7或8成员的取代或未取代的
碳环或杂环基;X和Y分别选自O、S、NH和(CR6R7)n;R3是
氢、烷基或M+;M是
铝、
钙、
锂、
镁、
钾、
钠、
锌离子或其混合物;Z是N或CR4;R4选自
氢、卤、硝基、烷基、烷基芳基和XYR5;R5选自芳基、取代芳基、杂芳基和取代杂芳基;R6和R7分别选自
氢和烷基;n是1到6的整数;R1、R2和R4中至少有一个不是
氢;X和Y中至少有一个是(CR6R7)n。
D-丝氨酸或环
丝氨酸可以与公式I的化合物一起共同施用。