The invention provides the use of a compound of formula (I), as defined, for the preparation of an oligonucleotide comprising at least one phosphorodithioate internucleoside linkage. Various synthesis methods using compounds of formula (I) are provided.
本发明提供了一种使用式(I)所定义的化合物制备至少包含一种
磷酸二
硫代酯链间核苷酸连接的寡核苷酸的方法。本发明还提供了使用式(I)的化合物的各种合成方法。