The present invention provides N-[3-[2-Amino-5-(1,1-difluoroethyl) -4,4a,5,7-tetrahydrofuro[3,4-d][1,3]oxazin-7a-yl]-4-fluoro-phenyl]-5- (trifluoromethyl)pyridine-2-carboxamide, i.e. the compound of Formula I: [Formula should be inserted here] or a pharmaceutically acceptable salt thereof and in particular its (4aR,5S,7aS) isomer as a selective BACE1 inhibitor for treating e.g. Alzheimer's disease and the progression of mild cognitive impairment to Alzheimer's disease.
本发明提供了N-[3-[2-
氨基-5-(1,1-二
氟乙基)-4,4a,5,7-
四氢呋喃[3,4-d][1,3]
噁唑-7a-基]-4-
氟苯基]-5-(三
氟甲基)
吡啶-2-羧酰胺,即化合物的
化学式I:[Formula should be inserted here]或其药学上可接受的盐,特别是其(4aR,5S,7aS)异构体,作为选择性
BACE1
抑制剂,用于治疗例如阿尔茨海默病以及从轻度认知障碍发展为阿尔茨海默病的进展。