申请人:BONAC CORPORATION
公开号:US20180079768A1
公开(公告)日:2018-03-22
The invention provides a production method of a glycoside compound or a salt thereof, which includes subjecting a thioether compound and an alcohol compound to a coupling reaction in the presence of a halogenating agent, a desiccant and a Lewis acid, and then distillation in the presence of at least one kind of additive selected from a sulfur-containing antioxidant and a maleimide group-containing compound to give a thioether compound and a step of subjecting a glycoside compound and a thioether compound to a coupling reaction in the presence of a halogenating agent, a desiccant and a Lewis acid to give a glycoside compound. By this method, a phosphoramidite preferable for the production (synthesis) of a nucleic acid can be produced more efficiently at a high purity.
该发明提供了一种糖苷化合物或其盐的生产方法,包括在卤化剂、脱水剂和路易斯酸的存在下,使硫醚化合物和醇类化合物发生偶联反应,然后在存在硫含抗氧化剂和马来酰亚胺基团含化合物中至少选择一种添加剂的情况下进行蒸馏,从而得到硫醚化合物,并通过在卤化剂、脱水剂和路易斯酸的存在下,使糖苷化合物和硫醚化合物发生偶联反应来得到糖苷化合物。通过这种方法,可以更有效地以高纯度生产(合成)用于核酸生产的磷酰胺酸酯。