(2E)-{(4R,5S,6S)-4,5-diacetoxy-6-[(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)oxy]cyclohex-2-en-1-ylidene}acetonitrile 以
1,4-二氧六环 为溶剂,
反应 0.67h,
以51%的产率得到(2Z)-{(4R,5S,6S)-4,5-diacetoxy-6-[(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)oxy]cyclohex-2-en-1-ylidene}acetonitrile