dibenzyl O-(hexadecyl 2-acetamido-4,6-O-benzylidene-2-deoxy-β-D-glucopyranosid-3-yl)glycoloyl-L-alanyl-D-glutamate 在
溶剂黄146 作用下,
反应 0.5h,
以85%的产率得到(R)-2-{(S)-2-[2-((2R,3R,4R,5S,6R)-3-Acetylamino-2-hexadecyloxy-5-hydroxy-6-hydroxymethyl-tetrahydro-pyran-4-yloxy)-propionylamino]-propionylamino}-pentanedioic acid dibenzyl ester