在
一水合肼 作用下,
以
吡啶 、
溶剂黄146 为溶剂,
反应 0.33h,
以92%的产率得到2,2-Dimethyl-propionic acid 3-[(2R,3R,4R,5R)-4-(bis-phenylsulfanyl-phosphoryloxy)-5-hydroxymethyl-3-(tetrahydro-pyran-2-yloxy)-tetrahydro-furan-2-yl]-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-ylmethyl ester