A novel bicyclo derivative represented by the following general formula (1), or a pharmaceutically acceptable salt thereof, acts as an effective DPP-IV inhibitor:
One example is (2S,4S)-1-[[N-(4-methylbicyclo[2.2.2]oct-1-yl)amino]acetyl]-4-fluoropyrrolidine-2-carbonitrile).
下面的通式(1)所代表的新型双环衍
生物,或其药学上可接受的盐,可作为有效的
DPP-IV
抑制剂:其中一个例子是(2S,4S)-1-[[N-(4-甲基双环[2.2.2]辛-1-基)
氨基]乙酰基]-4-
氟吡咯烷-2-碳腈。