(4bR,6S,7S,7aS)-7-Hydroxy-6-hydroxymethyl-3,4b,5,6,7,7a-hexahydro-cyclopenta[4,5]furo[2,3-d]pyrimidin-4-one 、
乙酸酐 在
吡啶 作用下,
生成 Acetic acid (4bS,6R,7R,7aR)-6-acetoxymethyl-4-oxo-3,4b,5,6,7,7a-hexahydro-4H-cyclopenta[4,5]furo[2,3-d]pyrimidin-7-yl ester