申请人:Cumming Jared N.
公开号:US20090312341A1
公开(公告)日:2009-12-17
Disclosed are novel compounds of the formula
or a pharmaceutically acceptable salt or solvate thereof, wherein
R
1
is
X is —O—, —C(R
14
)
2
— or —N(R)—;
Z is —C(R
14
)
2
— or —N(R)—;
t is 0, 1, 2 or 3;
each R and R
2
is independently H, alkyl, cycloalkyl, cycloalkylalkyl, aryl, heteroaryl, heterocycloalkyl, arylalkyl, heteroarylalkyl, heterocycloalkylalkyl, alkenyl or alkynyl;
each R
14
is H, alkyl, alkenyl, alkynyl, halo, —CN, haloalkyl, cycloalkyl, cycloalkylalkyl, aryl, heteroaryl, heterocycloalkyl, arylalkyl, heteroarylalkyl, heterocycloalkylalkyl, —OR
35
, —N(R
24
) (R
25
) or —SR
35
;
R
41
is alkyl, cycloalkyl, —SO
2
(alkyl), —C(O)-alkyl, —C(O)-cycloalkyl or -alkyl-NH—C(O)CH
3
;
and the remaining variables are as defined in the specification.
Also disclosed are pharmaceutical compositions comprising the compounds of formula I and methods of treating cognitive or neurodegenerative diseases with compounds of formula I.
Also disclosed are pharmaceutical compositions and methods of treatment comprising compounds of formula I in combination with other agents useful in treating cognitive or neurodegenerative diseases.
本发明涉及公式I的新化合物或其药学上可接受的盐或溶剂,其中R1为X为—O—,—C(R14)2—或—N(R)—;Z为—C(R14)2—或—N(R)—;t为0、1、2或3;每个R和R2独立地为H,烷基,环烷基,环烷基烷基,芳基,杂芳基,杂环烷基,芳基烷基,杂芳基烷基,杂环烷基烷基,烯基或炔基;每个R14为H,烷基,烯基,炔基,卤素,—CN,卤代烷基,环烷基,环烷基烷基,芳基,杂芳基,杂环烷基,芳基烷基,杂芳基烷基,杂环烷基烷基,—OR35,—N(R24)(R25)或—SR35;R41为烷基,环烷基,—SO2(烷基),—C(O)-烷基,—C(O)-环烷基或-烷基-NH-C(O)CH3;其余变量如规范中所定义。本发明还涉及包含公式I化合物的制药组合物以及使用公式I化合物治疗认知或神经退行性疾病的方法。本发明还涉及包含公式I化合物的制药组合物和治疗方法,其中该组合物与其他对治疗认知或神经退行性疾病有用的药物一起使用。