This invention relates to compounds of the formula wherein and R1 to R3 are as described below, or to pharmaceutically acceptable salts thereof. These compounds are BACE1 and/or BACE2 inhibitors and can be used as medicaments for the therapeutic and/or prophylactic treatment of diseases such as Alzheimer's disease, diabetes, particularly type 2 diabetes, and other metabolic disorders.
这项发明涉及以下式中的化合物,其中R1至R3如下所述,或其药学上可接受的盐。这些化合物是
BACE1和/或
BACE2抑制剂,可用作治疗和/或预防治疗阿尔茨海默病、糖尿病,特别是2型糖尿病,以及其他代谢性疾病的药物。