(2S,3S,4S,5R,6S)-6-(3-Allyloxycarbonyl-propylcarbamoyloxy)-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-carboxylic acid benzyl ester 在
吗啉 、
四(三苯基膦)钯 作用下,
以
四氢呋喃 为溶剂,
生成 (2S,3S,4S,5R,6S)-3,4,5-Tris-benzyloxy-6-(3-carboxy-propylcarbamoyloxy)-tetrahydro-pyran-2-carboxylic acid benzyl ester