benzyl O-<2,3-di-O-acetyl-3,4-O,N-carbonyl-4-deoxy-4-<(1R,4R,5S,6S)-4,5,6-triacetoxy-3-(acetoxymethyl)-cyclohex-2-enyl>amino-β-D-glucopyranosyl>-(1->4)-O-(tri-O-benzyl-β-D-glucopyranosyl)-(1->4)-tri-O-benzyl-β-D-glucopyranoside 在
吡啶 、
sodium hydroxide 作用下,
反应 4.0h,
以45 mg的产率得到(1S,2S,3R,6R)-6-[[(2S,3S,4S,5R,6S)-6-[(2R,3R,4S,5R,6S)-4,5-bis(phenylmethoxy)-2-(phenylmethoxymethyl)-6-[(2R,3R,4S,5R,6R)-4,5,6-tris(phenylmethoxy)-2-(phenylmethoxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]amino]-4-(hydroxymethyl)cyclohex-4-ene-1,2,3-triol