MACROCYCLIC COMPOUNDS HAVING ASPARTIC PROTEASE INHIBITING ACTIVITY AND PHARMACEUTICAL USES THEREOF
申请人:Betschart Claudia
公开号:US20080070885A1
公开(公告)日:2008-03-20
The present invention relates to macro-cyclic compounds of formula (I), wherein R
1
, is (C
1-8
)alkyl, (C
1-4
)alkoxy(C
1-4
)alkyl, hydroxy(C
1-6
)alkyl, (C
1-4
)alkylthio(C
1-4
)alkyl, (C
1-6
)alkenyl, (C
3-7
)cycloalkyl, (C
3-7
)cycloalkyl(C
1-4
)alkyl, piperidinyl or pyrrolidinyl, R
2
and R
4
, independently, are hydrogen or optionally substituted (C
1-8
)alkyl, (C
3-7
)cycloalkyl, (C
3-7
)cycloalkyl(C
1-4
)alkyl, aryl, aryl(C
1-4
)alkyl, heteroaryl or heteroaryl(C
1-4
)alkyl, or R
2
and R
4
, together with the nitrogen to which they are attached, form an optionally substituted piperidino, pyrrolidinyl, morpholino or piperazinyl group, R
3
is hydrogen or (C
1-4
)alkyl, X
1
is CH
2
, X
2
is CH
2
, O, S, CO, COO, OCO, NHCO, CONH, or NR, R being hydrogen or (C
1-4
)alkyl, Y is (C
1-8
)alkylen or (C
1-8
)alkylenoxy(C
1-6
)alkylen, (C
1-8
)alkenylen or (C
1-8
)alkenylenoxy(C
1-6
)alkylen, Ar is a phenyl ring optionally mono- di or trisubstituted by, independently, hydroxy or halogen, whereby X
1
, and X
2
are in meta or para position to each other, and either Z is CO, AA is a natural or unnatural alpha-amino-acid, and n is 0 or 1, or Z is S0
2
, AA is an optionally substituted ethylencarbonyl group (derived from a natural or unnatural alpha-amino acid by replacement of the nitrogen by a methylen group), and n is 1; processes for the preparation of these compounds; pharmaceutical compositions and combinations comprising the same; and their use in the treatment of neurological and vascular disorders related to beta-amyloid generation and/or aggregation.
本发明涉及公式(I)的大环化合物,其中R1是(C1-8)烷基,(C1-4)烷
氧基(C1-4)烷基,羟基(C1-6)烷基,(C1-4)烷基
硫基(C1-4)烷基,(C1-6)
烯基,(C3-7)
环烷基,(C3-7)
环烷基(C1-4)烷基,
哌啶基或
吡咯烷基,R2和R4分别是
氢或可选择取代的(C1-8)烷基,(C3-7)
环烷基,(C3-7)
环烷基(C1-4)烷基,芳基,芳基(C1-4)烷基,杂环芳基或杂环芳基(C1-4)烷基,或R2和R4与它们连接的
氮一起形成可选择取代的
哌啶基,
吡咯烷基,
吗啉基或
哌嗪基,R3是
氢或(C1-4)烷基,X1是
CH2,X2是 ,O,S,CO,COO,OCO,NHCO,CONH或NR,其中R是
氢或(C1-4)烷基,Y是(C1-8)烷基或(C1-8)烷
氧基(C1-6)烷基,(C1-8)
烯基或(C1-8)
烯氧基(C1-6)烷基,Ar是
苯环,可选择单取代,二取代或三取代,独立的取代基为羟基或卤素,其中X1和X2相对于彼此处于间位或对位,且Z要么是CO,
AA是
天然或非
天然α-氨基酸,n为0或1,要么Z是S02,
AA是可选择取代的
乙烯基羰基基团(通过将
氮替换为
甲基烷基团从
天然或非
天然α-氨基酸衍生而来),n为1;制备这些化合物的方法;包括这些化合物的药物组合物和制剂;以及它们在治疗与β-淀粉样蛋白生成和/或聚集有关的神经和血管疾病中的用途。