Phosphoric acid (2R,3R,4R,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(3,4-dimethoxy-benzyloxy)-5-[3-(2-methoxy-ethoxymethyl)-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl]-tetrahydro-furan-3-yl ester 5-chloro-quinolin-8-yl ester; compound with triethyl-amine 、
(2R,3R,4R,5R)-2-(6-((3,4-dimethoxybenzyl)oxy)-2-isobutyramido-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diyl dibenzoate 在
N-甲基咪唑 、
喹啉-8-磺酰氯 作用下,
以
吡啶 为溶剂,
反应 1.0h,
以1.43 g的产率得到