[(2R,3R,4R,5S,6S)-3,4,5-triacetyloxy-6-[(2R)-1-amino-3-[3-[[(2R)-3-[3-[[(2R)-3-[3-(9H-fluoren-9-ylmethoxycarbonylamino)propanoylamino]-2-[(2S,3S,4R,5R,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]propanoyl]amino]propanoylamino]-2-[(2S,3S,4R,5R,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]propanoyl]amino]propanoylamino]-1-oxopropan-2-yl]oxan-2-yl]methyl acetate 在
水 、
三氟乙酸 作用下,
反应 2.0h,
以12 mg的产率得到(2S)-3-{3-{(2S)-3-{3-[(9-fluorenylmethoxy)carbonylamino]propanoylamino}-2-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)propanoylamino}propanoylamino}-2-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)propanamide