This invention relates to chemical synthesis of 2'-O-methyl, 3'-O-methyl and 5'-O-methyl nucleosides, incorporation of novel chemical modifications in enzymatic nucleic acid molecules and improved methods for the synthesis of enzymatic nucleic acid molecules.
本发明涉及 2'-O-甲基、3'-O-甲基和 5'-O-甲基核苷的
化学合成、在酶核酸分子中加入新型
化学修饰以及改进酶核酸分子的合成方法。