An easy access to enantiopure isochromans through cross alkyne trimerization of a glucose derived dialkyne was developed. One of the synthesized isochromans was converted into a novel tricyclic nucleoside by simple transformations.
通过
葡萄糖衍生的二炔的交叉炔三聚,容易获得对映纯的异色团。通过简单的转化将合成的异色团之一转化为新的
三环核苷。