(4R)-5-hydroxy-1-(2-isopropyl-6-methylphenyl)-4-(D-arabino-tetritol-1-yl)imidazolidine-2-selone 、
乙酸酐 在
吡啶 作用下,
反应 48.0h,
以84%的产率得到(4R,5R)-3-acetyl-5-acetoxy-1-(2-isopropyl-6-methylphenyl)-4-(1,2,3,4-tetra-O-acetyl-D-arabino-tetritol-1-yl)imidazolidine-2-selone