Process for preparing purine derivatives and novel purine derivatives.
摘要
<p>There are disclosed purine derivatives of the general formula I
<Chemistry id="chema01" num="0001"><Image id="ia01" he="41" wi="152" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>wherein
<UnorderedLists id="ula01" listStyle="none"><ListItem>Z = H, R<Sub>1</Sub> =CH<Sub>3</Sub>CO and R<Sub>3</Sub> = H and further N<Sup>2</Sup>-acetyl-9-(2-hydroxyethoxymethyl)guanine also being a compound of the formula I. The preparation of these compounds is also disclosed.</ListItem></UnorderedLists></p>
