申请人:Kyowa Hakko Kirin Co., Ltd.
公开号:EP3130597A1
公开(公告)日:2017-02-15
An oligonucleotide having a nucleotide residue or a nucleoside residue represented by formula (I) wherein X1 is an oxygen atom or the like, R1 is formula (IIA) (wherein R5A is halogen or the like, and R6A is a hydrogen atom or the like) , formula (IVA) (wherein Y3A is a nitrogen atom or the like, and Y4A is CH or the like), or the like, R2 is a hydrogen atom, hydroxy, halogen, or optionally substituted lower alkoxy, and R3 is a hydrogen atom or the like, or formula (VI)(wherein n2 is 1, 2 or 3)} at the 5' end thereof, wherein the nucleotide residue or the nucleoside residue binds to an adjacent nucleotide residue through the oxygen atom at position 3, is provided.
具有由式(I)代表的核苷酸残基或核苷残基的寡核苷酸其中X1是氧原子或类似物,R1是式(IIA)(其中R5A是卤素或类似物,R6A是氢原子或类似物),式(IVA)(其中Y3A是氮原子或类似物,Y4A是CH或类似物),或类似物、R2是氢原子、羟基、卤素或任选取代的低级烷氧基,R3是氢原子或类似物,或式(VI)(其中n2是1、2或3)}在其5'端,其中核苷酸残基或核苷残基通过位置3的氧原子与相邻的核苷酸残基结合。