The present invention relates to a one-step process for the selective O-acylation of the hydroxy groups of a nucleoside under basic conditions utilizing DMAP and a carboxylic acid anhydride in aqueous heterogenous solvent mixture.
本发明涉及一种利用
DMAP和
羧酸酐在
水异相溶剂混合物中,基础条件下进行核苷的羟基O-酰化的一步法过程。