Fluoro- and trifluoroalkyl-containing heterocyclic sulfonamide inhibitors of beta amyloid production and derivatives thereof
申请人:Wyeth
公开号:US20040198778A1
公开(公告)日:2004-10-07
Compounds of Formula (I),
1
are provided where T is CHO, CON, or C(OH)R
1
R
2
; R
1
and R
2
are hydrogen, optionally substituted lower alkyl, CF
3
, optionally substituted alkenyl, or optionally substituted alkynyl; R
3
is hydrogen or optionally substituted lower alkyl; R
4
is (CF
3
)
n
alkyl, (CF
3
)
n
(substitutedalkyl), (CF
3
)
n
alkylphenyl, (CF
3
)
n
alkyl(substitutedphenyl), or (F)
n
cycloalkyl; n=1-3; R
5
is hydrogen, halogen, CF
3
, diene fused to Y when Y═C, or substituted diene fused to Y when Y═C; W, Y and Z are C, CR
6
or N where at least one of W, Y or Z are C; R
6
is hydrogen, halogen, or optionally substituted lower alkyl; X is O, S, SO
2
, or NR
7
; R
7
is hydrogen, optionally substituted lower alkyl, optionally substituted benzyl, or optionally substituted phenyl; and R
8
is lower alkyl, CF
3
, or optionally substituted phenyl. Methods of preparing and using these compounds for inhibiting beta amyloid production and for treatment of Alzheimer's Disease and Down's syndrome are also described.
提供了具有式(I)的化合物,其中T为CHO、CON或C(OH)R1R2;R1和R2为氢、可选择取代的较低烷基、CF3、可选择取代的烯烃或可选择取代的炔烃;R3为氢或可选择取代的较低烷基;R4为(CF3)n烷基、(CF3)n(取代烷基)、(CF3)n烷基苯基、(CF3)n烷基(取代苯基)或(F)n环烷基;n=1-3;R5为氢、卤素、CF3、与Y融合的双烯烃(当Y为C时)、或与Y融合的取代双烯烃(当Y为C时);W、Y和Z为C、CR6或N,其中至少有一个为C;R6为氢、卤素或可选择取代的较低烷基;X为O、S、SO2或NR7;R7为氢、可选择取代的较低烷基、可选择取代的苄基或可选择取代的苯基;R8为较低烷基、CF3或可选择取代的苯基。还描述了制备和使用这些化合物来抑制β淀粉样蛋白的产生,以及治疗阿尔茨海默病和唐氏综合征的方法。