O,O-二(三甲基甲硅烷基)胸苷 、
(1S,3R,4R,5R,6S,7S)-4,5-Bis-benzyloxy-3-benzyloxymethyl-2-oxa-bicyclo[4.1.0]heptane-7-carboxylic acid methyl ester 在
N-碘代丁二酰亚胺 作用下,
以
二氯甲烷 为溶剂,
反应 48.0h,
以80%的产率得到methyl (S)-2-((2R,3R,4R,5R,6R)-4,5-bis(benzyloxy)-6-((benzyloxy)methyl)-2-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydro-2H-pyran-3-yl)-2-iodoacetate