A stereoselective synthesis of arylidene N-alkoxydiketopiperazines viaoxime-ether formation and intramolecular acylation is described, followed by an acid-catalysed rearrangement-fragmentation to give novel diketopiperazine hemiaminal derivatives with useful bioactivity against certain tumour cell lines.
描述了通过
肟-醚形成和分子内酰化立体选择性合成芳基N-烷
氧基二
酮哌嗪类化合物,然后进行酸催化的重排-片段化反应,从而得到新颖的二
酮哌嗪类半胱
氨酸衍
生物,其对某些肿瘤
细胞系具有有用的
生物活性。