1-N-propiolyl-piperazine 、 (1S,2R)-1-((2R,3R,4S,6R)-3-acetamido-4,6-diacetoxy-6-(methoxycarbonyl)tetrahydro-2H-pyran-2-yl)propane-1,2,3-triyl triacetate 在
吡啶 作用下,
反应 24.0h,
以75%的产率得到(1S,2R)-1-((2R,3R,4S,6S)-3-acetamido-6-hydroxy-6-(methoxycarbonyl)-4-(4-propioloylpiperazin-1-yl)tetrahydro-2H-pyran-2-yl)propane-1,2,3-triyl triacetate