benzyl 4-[[(2R,3S,4S,5R)-4-acetyloxy-5-(acetyloxymethyl)-3-azidooxolan-2-yl]methyl]piperazine-1-carboxylate 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 2.0h,
以95%的产率得到4-((2R,3R,4S,5R)-3-Azido-4-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-ylmethyl)-piperazine-1-carboxylic acid benzyl ester