The present invention provides a new class of compounds useful for the modulation of beta-secretase enzyme (BACE) activity. The compounds have a general Formula I:
wherein variables A1, A3, A5, A6, A8, R2, R7, X, Y and Z of Formula I are defined herein. The invention also provides pharmaceutical compositions comprising the compounds, and corresponding uses of the compounds and compositions for treatment of disorders and/or conditions related to plaque formation and deposition, resulting from the activity of BACE. Such BACE mediated disorders include, for example, Alzheimer's Disease, cognitive deficits and impairments, schizophrenia and other central nervous system conditions and disorders. The invention further provides compounds of Formulas II and III, and of sub-formulas of Formulas I, II and III, intermediates and processes and methods useful for the preparation of compounds of Formulas I-III.
本发明提供了一类新的化合物,可用于调节β-分泌酶(
BACE)的活性。这些化合物具有通式I:其中通式I的变量A1、A3、A5、A6、A8、R2、R7、X、Y和Z的定义如下。本发明还提供了包括这些化合物的制药组合物,并且这些化合物和组合物可用于治疗与斑块形成和沉积有关的疾病和/或症状,这些疾病和症状是由
BACE的活性引起的。这样的
BACE介导的疾病包括阿尔茨海默病、认知缺陷和损伤、精神分裂症和其他中枢神经系统疾病和症状。本发明还提供了通式II和III的化合物,以及通式I、II和III的子式、中间体、制备这些化合物的过程和方法。