A compound having activity to inhibit production and/or secretion of β-amyloid protein, and is useful for prevention and/or treatment of various diseases associated with abnormal production and/or secretion of β-amyloid protein, the compound represented by the general formula (I):
[wherein, R
1
represents a C1-C6 alkyl group which may have 1 to 6 halogen atoms as substituent groups, a C2-C6 alkenyl group which may have 1 to 6 halogen atoms as substituent groups, or a C3-C7 cycloalkyl group which may have 1 to 6 halogen atoms as substituent groups; R
2
represents a 6-membered nitrogen-containing monocyclic aromatic heterocyclic group having 1 to 3 substituent groups, or a 9- or 10-membered nitrogen-containing bicyclic heterocyclic group having 1 to 4 substituent groups; Z
1
, Z
2
and Z
3
each independently represent a hydrogen atom, a halogen atom or a cyano group; and n represents 0, 1 or 2], salts thereof, or solvates thereof.
一种具有抑制β-淀粉样蛋白产生和/或分泌活性的化合物,用于预防和/或治疗与β-淀粉样蛋白异常产生和/或分泌相关的各种疾病,该化合物由通式(I)表示:[其中,R1代表可能具有1至6个卤素原子作为取代基的C1-C6烷基,可能具有1至6个卤素原子作为取代基的C2-C6烯基,或可能具有1至6个卤素原子作为取代基的C3-C7环烷基;R2代表具有1至3个取代基的6元氮含量单环芳香杂环基,或具有1至4个取代基的9-或10元氮含量双环杂环基;Z1、Z2和Z3分别独立地代表氢原子、卤素原子或
氰基;n代表0、1或2],其盐或溶剂合物。