The disclosed and claimed compounds are chiral auxiliaries useful for efficiently producing a phosphorus atom-modified nucleic acid derivative with high stereoregularity. The disclosed and claimed compounds include those represented by the following formula (I) or formula (XI) for introducing the chiral auxiliaries.
本发明公开和权利要求的化合物是手性助剂,可用于高效生产具有高度立体规整性的
磷原子修饰的核酸衍
生物。所公开和权利要求的化合物包括下式(I)或式(XI)所代表的化合物,用于引入手性助剂。