申请人:SUMITOMO CHEMICAL COMPANY LIMITED
公开号:EP3786173A1
公开(公告)日:2021-03-03
The present invention provides an amidite compound represented by formula (1) which enables a synthesis of RNA with high purity, and the method for preparing a polynucleotide by using the same compound. (In the formula (1), wherein R represents the following formula (wherein Ra and Rb are identical to or different from each other and each represents a methyl group, an ethyl group, or a hydrogen atom, with the proviso that Ra and Rb does not represent a hydrogen atom. n is an integer of 1 to 5), and Ba represents a group containing optionally protected nucleobase structure, and G1 and G2 are identical to or different from each other and each represents a protecting group for a hydroxy group, and G3 are identical to or different from each other and each represents an alkyl group.
本发明提供了一种由式(1)表示的能合成高纯度RNA的亚酰胺化合物,以及用该化合物制备多核苷酸的方法。(在式(1)中,其中 R 代表下式(其中 Ra 和 Rb 彼此相同或不同,各自代表甲基、乙基或氢原子,但 Ra 和 Rb 不代表氢原子。n 为 1 至 5 的整数),Ba 代表含有可选保护核碱基结构的基团,G1 和 G2 彼此相同或不同,且各自代表羟基的保护基团,G3 彼此相同或不同,且各自代表烷基。