The present invention provides aminocyclopentane derivatives which are saccharide analogs having extremely high α-glucosidase inhibitory effects and novel structures and expected to be usable or applicable to drugs or agricultural chemicals. An aminocyclopentane derivative represented by the formula (1), wherein R₁ represents H while R₂ represents CH₂OH, or R₁ represents CH₂OH while R₂ represents H and R₃ represents a substituted or unsubstituted aryl group or an alkyl, alkenyl, alkynyl or hydroxyalkyl group having 1 to 10 carbon atoms, intermediates for the synthesis of the same, a process for producing the intermediates and a process for producing the aminocyclopentane derivative.
本发明提供的
氨基
环戊烷衍
生物是具有极高的α-
葡萄糖苷酶抑制作用和新颖结构的
糖类似物,有望用于或适用于药物或农药。由式(1)代表的
氨基
环戊烷衍
生物,其中 R₁ 代表 H 而 R₂ 代表 CH₂OH,或 R₁ 代表 CH₂OH 而 R₂ 代表 H,R₃ 代表取代或未取代的芳基或烷基、烯基、炔基或炔基、R₁ 代表 CH₂OH,而 R₂ 代表 H,R₃ 代表取代或未取代的芳基或具有 1 至 10 个碳原子的烯基、炔基或羟基烷基、合成上述物质的中间体、生产上述中间体的工艺以及生产
氨基
环戊烷衍
生物的工艺。