Phosphoric esters and process for preparing the same

摘要

A novel phosphoric ester of the following formula (I) <IMAGE> (I) is prepared by reacting a phosphoric ester of the following formula (II) <IMAGE> (II) with a basic compound. By reacting the phosphoric ester (I) with various types of amine compounds or other acidic hydrogen-bearing compounds, various phospholipid analogue compounds or phosphoric esters can be derived.