Chiral auxiliaries useful for efficiently producing a phosphorus atom-modified nucleic acid derivative with high stereoregularity, and compounds represented by the following the general formula (I) or the general formula (XI) for introducing the chiral auxiliaries.
对于高立体选择性地生产
磷原子修饰的核酸衍
生物非常有用的手性辅助剂,以及通过以下一般式(I)或一般式(XI)所代表的化合物引入手性辅助剂。