银(1+)二苄基磷酸酯 、
6-[9-(2',3',4',5'-tetra-O-tert-butyl(dimethyl)silyl-D-ribityl)-2,6-dimethoxy-8-oxo-7H,9H-purin-7-yl]-1-iodohexane 以
乙腈 为溶剂,
反应 8.0h,
以58%的产率得到dibenzyl 6-[9-(2',3',4',5'-tetra-O-tert-butyl(dimethyl)silyl-D-ribityl)-2,6-dimethoxy-8-oxo-7H,9H-purin-7-yl]hexane-1-phosphate