申请人:Miyamoto Masaomi
公开号:US20050228020A1
公开(公告)日:2005-10-13
An excellent β secretase inhibitor is provided, which comprises a compound of the general formula:
wherein Ar is an aromatic group; X is a divalent group selected from —O—, —S—, —CO—, —SO—, —SO
2
—, —NR
8
—, CONR
8
—, —SO
2
NR
8
—, and —COO— (wherein R
8
is hydrogen, etc.), a divalent C
1-6
aliphatic hydrocarbon group which may contain one or two of these divalent groups, or a bond; Y is a divalent group selected from —O—, —S—, —CO—, —SO—, —SO
2
—, —NR
8
—, —CONR
8
—, —SO
2
NR
8
—, and —COO—, or a divalent C
1-6
aliphatic hydrocarbon group which may contain one or two of these divalent groups; R
1
and R
2
are hydrogen, a hydrocarbon group, etc., respectively; and A is a ring which may be further substituted, or a salt thereof.
提供了一种优秀的β-分泌酶抑制剂,其包括一种具有以下通式的化合物:其中Ar为芳香基团;X为二价基团,选自—O—、—S—、—CO—、—SO—、—SO2—、—NR8—、CONR8—、—SO2NR8—和—COO—(其中R8为氢等),一种C1-6链状脂肪基碳氢基团,可以包含其中一种或两种这些二价基团,或一个键;Y为二价基团,选自—O—、—S—、—CO—、—SO—、—SO2—、—NR8—、—CONR8—、—SO2NR8—和—COO—,或一种C1-6链状脂肪基碳氢基团,可以包含其中一种或两种这些二价基团;R1和R2分别为氢、碳氢基团等;A为环,可以进一步取代,或其盐。