9-((2R,4S,5R)-4-Hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-2-(4-octyl-phenylamino)-1,9-dihydro-purin-6-one 在
磷酸三甲酯 、
三氯氧磷 作用下,
反应 15.0h,
以75%的产率得到Phosphoric acid mono-{(2R,3S,5R)-3-hydroxy-5-[2-(4-octyl-phenylamino)-6-oxo-1,6-dihydro-purin-9-yl]-tetrahydro-furan-2-ylmethyl} ester