Heterocyclic sulfonamide inhibtors of beta amyloid production containing an azole
申请人:Resnick Lynn
公开号:US20050171180A1
公开(公告)日:2005-08-04
Compounds useful for lowering beta amyloid levels are provided. The compounds have the structure of formula Ia:
wherein, R
1
is lower alkyl, substituted lower alkyl, phenyl, substituted phenyl, benzyl, substituted benzyl, benzyloxy, substituted benzyloxy, or SO
2
R
5
; R
5
is phenyl, substituted phenyl, heterocycle, substituted heterocycle, alkyl, or substituted alkyl; R
2
is lower alkyl, substituted lower alkyl, CF
3
, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, phenyl, substituted phenyl, or cycloalkyl; R
3
is hydrogen, lower alkyl, or substituted lower alkyl; R
4
is phenyl, substituted phenyl, heterocycle, substituted heterocycle, thiophene, or substituted thiophene; R
6
is hydrogen, lower alkyl, substituted lower alkyl, CF
3
, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, phenyl, substituted phenyl, cycloalkyl, or substituted cycloalkyl; W, X and Y are independently CR
7
or N; and R
7
is hydrogen, halogen, lower alkyl, or substituted lower alkyl.
提供了降低β淀粉样蛋白
水平的化合物。这些化合物具有如下式Ia的结构:其中,R1是较低的烷基,取代的较低烷基,
苯基,取代的
苯基,
苄基,取代的
苄基,苄
氧基,取代的苄
氧基,或SO2R5;R5是
苯基,取代的
苯基,杂环,取代的杂环,烷基,或取代的烷基;R2是较低的烷基,取代的较低烷基,
CF3,
烯基,取代的
烯基,炔基,取代的炔基,
苯基,取代的
苯基,或
环烷基;R3是
氢,较低的烷基,或取代的较低烷基;R4是
苯基,取代的
苯基,杂环,取代的杂环,
噻吩,或取代的
噻吩;R6是
氢,较低的烷基,取代的较低烷基, ,
烯基,取代的
烯基,炔基,取代的炔基,
苯基,取代的
苯基,
环烷基,或取代的
环烷基;W、X和Y独立地是CR7或N;而R7是
氢,卤素,较低的烷基,或取代的较低烷基。