Replacement of l-prolyl residue in the PLG sequence by an enantiopure (1R,3S,4S)-2-azanorbornane scaffold afforded active peptidomimetics compatible with suppression of the C-terminal carboxamide pharmacophore.
在PLG序列中用(1R,3S,4S)-2-氮杂-2-
环辛烷支架替换l-脯
氨酰残基,得到了与抑制C-末端羧酰胺药效团相容的活性肽类模拟物。