FLUORO- AND TRIFLUOROALKYL-CONTAINING HETEROCYCLIC SULFONAMIDE INHIBITORS OF BETA AMYLOID PRODUCTION AND DERIVATIVES THEREOF
申请人:Kreft Anthony Frank
公开号:US20090227667A1
公开(公告)日:2009-09-10
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.
提供了化学式(I)的化合物,其中T为CHO,COR8或C(OH)R1R2; R1和R2为氢,可选取代的低级烷基,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级烷基; 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融合的二烯或与Y融合的取代二烯,当Y = C时; W,Y和Z为C,CR6或N,其中至少有一个为C; R6为氢,卤素或可选取代的低级烷基; X为O,S,SO2或NR7; R7为氢,可选取代的低级烷基,可选取代的苄基或可选取代的苯基; R8为低级烷基,CF3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淀粉样蛋白生成以及治疗阿尔茨海默病和唐氏综合症的方法。