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, A4, A5, A6, A8, R2, R7, X and Y 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 A-beta plaque formation and deposition, resulting from the biological activity of BACE. Such BACE mediated disorders include, for example, Alzheimer's Disease, cognitive deficits, cognitive impairments, schizophrenia and other central nervous system conditions. The invention further provides compounds of Formulas (II) and sub-formula embodiments of Formula (I) and (II), intermediates and processes and methods useful for the preparation of compounds of Formulas (I)-(II).
本发明提供了一类新的化合物,可用于调节β-分泌酶(
BACE)活性。该化合物具有通式(I);其中式(I)中的变量A1、A3、A4、A5、A6、A8、R2、R7、X和Y在此定义。本发明还提供了包括该化合物的药物组合物,并提供了该化合物和组合物用于治疗与A-β斑块形成和沉积相关的疾病和/或症状的相应用途,这些疾病和/或症状是由
BACE的
生物活性引起的。这种
BACE介导的疾病包括阿尔茨海默病、认知缺陷、认知障碍、精神分裂症和其他中枢神经系统疾病。本发明还提供了通式(II)的化合物和式(I)和式(II)的子式,
中间体以及用于制备式(I)-(II)化合物的过程和方法。