Nucleosides 8 [18]: Ribosylation of Fused Quinazolines—Synthesis of New [1,2,4]Triazolo[5,1-<i>b</i>]- and [1,2,4]Triazino[3,2-<i>b</i>]quinazoline Nucleosides of Fluorescence Interest

<table>Synthesis of 4-<i>β</i>-D-ribofuranosyl-[1,2,4]triazolo[5,1-<i>b</i>]quinazoline-9(3<i>H</i>)one derivatives (<b>11</b>–<b>14</b>).</table>

Journal of Chemistry

sch1

Scheme 1

Scheme 1: Nucleosides 8 [18]: Ribosylation of Fused Quinazolines—Synthesis of New [1,2,4]Triazolo[5,1-<i>b</i>]- and [1,2,4]Triazino[3,2-<i>b</i>]quinazoline Nucleosides of Fluorescence Interest 

Scheme 1 | Nucleosides 8 [18]: Ribosylation of Fused Quinazolines—Synthesis of New [1,2,4]Triazolo[5,1-b]- and [1,2,4]Triazino[3,2-b]quinazoline Nucleosides of Fluorescence Interest 