申请人:Fujihara Tsuyoshi
公开号:US08889843B2
公开(公告)日:2014-11-18
To provide an excellent dimer amidite which can be subjected to purification, preferably, whose protective groups can be removed under mild conditions, and a method for synthesizing a nucleic acid using the dimer amidite, a dimer amidite having a structure represented by the following General Formula (1) and a method for synthesizing a nucleic acid including performing condensation reaction of the dimer amidite are provided:
wherein in General Formula (1), R1 and R2 each independently represent any one of groups selected from General formulas (2) to (4) and Structural Formulas (12) to (15) with a compound where R1 and R2 are each represent Structural Formulas (12) being excluded:
and
wherein in the General Formulas (2) to (4), R3 represents any one group represented by the following Structural Formulas (16) to (25):
提供一种优质的二聚体酰胺,可进行纯化,最好是其保护基在温和条件下可被去除,并提供一种使用该二聚体酰胺合成核酸的方法,所述二聚体酰胺具有以下一般式(1)所代表的结构,以及包括对二聚体酰胺进行缩合反应的核酸合成方法:
在一般式(1)中,R1和R2分别独立地代表从一般式(2)到(4)和结构式(12)到(15)中选择的任一组,并且排除R1和R2分别代表结构式(12)的化合物:
并且在一般式(2)到(4)中,R3代表以下结构式(16)到(25)中所代表的任一组: