Fluoro-and trifluoroalkyl-containing heterocyclic sulfonamide inhibitors of beta amyloid production and derivatives thereof
申请人:Kreft Frank Anthony
公开号:US20070254929A1
公开(公告)日:2007-11-01
Compounds of Formula (I),
are provided where T is CHO, COR
8
, 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.
提供了式(I)的化合物,其中T为CHO,COR8或C(OH)R1R2;R1和R2为
氢,可选取代的低烷基,
CF3,可选取代的
烯基或可选取代的炔基;R3为
氢或可选取代的低烷基;R4为( )n烷基,( )n(取代烷基),( )n烷基
苯基,( )n烷基(取代
苯基)或(F)ncycloalkyl;n=1-3;R5为
氢,卤素, ,当Y═C时,为融合到二
烯基,或当Y═C时,为取代的融合二
烯基;W,Y和Z为C,CR6或N,其中至少有一个为C;R6为
氢,卤素或可选取代的低烷基;X为O,S,SO2或NR7;R7为
氢,可选取代的低烷基,可选取代的
苯甲基或可选取代的
苯基;R8为低烷基, 或可选取代的
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症的方法。