申请人:Zhu Zhaoning
公开号:US20080200445A1
公开(公告)日:2008-08-21
Disclosed are compounds of the formula I
or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein
W is a bond, —C(═S)—, —S(O)—, —S(O)
2
—, —C(═O)—, —O—, —C(R
6
)(R
7
)—, —N(R
5
)— or —C(═N(R
5
))—;
X is —O—, —N(R
5
)— or —C(R
6
)(R
7
)—; provided that when X is —O—, U is not —O—, —S(O)—, —S(O)
2
—, —C(═O)— or —C(═NR
5
)—;
U is a bond, —S(O)—, —S(O)
2
—, —C(O)—, —O—, —P(O)(OR
15
)—, —C(═NR
5
)—, —(C(R
6
)(R
7
))
b
— or —N(R
5
)—; wherein b is 1 or 2; provided that when W is —S(O)—, —S(O)
2
—, —O—, or —N(R
5
)—, U is not —S(O)—, —S(O)
2
—, —O—, or —N(R
5
)—; provided that when X is —N(R
5
)— and W is —S(O)—, —S(O)
2
—, —O—, or —N(R
5
)—, then U is not a bond;
and R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, and R
7
are as defined in the specification; and pharmaceutical compositions comprising the compounds of formula 1. Also disclosed is the method of inhibiting aspartyl protease, and in particular, the methods of treating cardiovascular diseases, cognitive and neurodegenerative diseases, and the methods of inhibiting of Human Immunodeficiency Virus, plasmepins, cathepsin D and protozoal enzymes.
Also disclosed are methods of treating cognitive or neurodegenerative diseases using the compounds of formula I in combination with a cholinesterase inhibitor or a muscarinic m
1
agonist or m
2
antagonist.
本发明涉及公式I的化合物或其立体异构体、互变异构体或药学上可接受的盐或溶剂,其中W是键,—C(═S)—,—S(O)—,—S(O)2—,—C(═O)—,—O—,—C(R6)(R7)—,—N(R5)—或—C(═N(R5))—;X是—O—,—N(R5)—或—C(R6)(R7)—;但当X为—O—时,U不是—O—,—S(O)—,—S(O)2—,—C(═O)—或—C(═NR5)—;U是键,—S(O)—,—S(O)2—,—C(O)—,—O—,—P(O)(OR15)—,—C(═NR5)—,—(C(R6)(R7))b—或—N(R5)—;其中b为1或2;但当W为—S(O)—,—S(O)2—,—O—或—N(R5)—时,U不是—S(O)—,—S(O)2—,—O—或—N(R5)—;当X为—N(R5)—且W为—S(O)—,—S(O)2—,—O—或—N(R5)—时,U不是键;R1、R2、R3、R4、R5、R6和R7如规范中所定义;以及包括公式1的化合物的药物组合物。本发明还涉及抑制天冬氨酸蛋白酶的方法,特别是治疗心血管疾病、认知和神经退行性疾病的方法,以及抑制人类免疫缺陷病毒、贫血原虫、D蛋白酶和原虫酶的方法。本发明还涉及使用公式I的化合物与胆碱酯酶抑制剂或肌动蛋白m1受体激动剂或m2受体拮抗剂相结合治疗认知或神经退行性疾病的方法。