2,3,4,5-tetrahydropyridin-6-amine and 3,4-dihydro-2h-pyrrol-5-amine compound inhibitors of beta-secretase

A compound of Formula (I)

• or a tautomer or a stereoisomeric form thereof, wherein
• n is 0 or 1;
• R1 is hydrogen, C1-3alkyl, cyclopropyl, mono- and polyhalo-C1-3alkyl;
• R2 is hydrogen or fluoro;
• L is a bond or —NHCO—;
• Ar is homoaryl or heteroaryl;
• wherein homoaryl is phenyl or phenyl substituted with one, two or three substituents selected from the group consisting of halo, cyano, C1-3alkyl, C1-3alkyloxy, mono- and polyhalo-C1-3alkyl, mono- and polyhalo-C1-3alkyloxy;
• and
• wherein heteroaryl is selected from the group consisting of pyridyl, pyrimidyl, pyrazyl, pyridazyl, furanyl, thienyl, pyrrolyl, pyrazolyl, imidazolyl, triazolyl, tetrazolyl, thiazolyl, isothiazol-yl, thiadiazolyl, oxazolyl, isoxazolyl, and oxadiazolyl, each optionally substituted with one, two or three substituents selected from the group consisting of halo, cyano, C1-3alkyl, C2-3alkynyl, C1-3alkyloxy, mono- and polyhalo-C1-3alkyl, mono- and polyhalo-C1-3alkyloxy, and C1-3alkyloxyC1-3alkyloxy;
• or a pharmaceutically acceptable acid addition salt thereof.