Orthogonally protected 3′-amino nucleoside monomers and efficient methods for their synthesis are described. The methods employ selective protection of the 3′-amino group in the presence of the unprotected nucleoside base.
正交保护的3′-
氨基核苷单体及其高效合成方法被描述。这些方法在未保护的核苷碱基存在下,采用对3′-
氨基基团的选择性保护。