(2R,3R,4R,5R)-2,3,4,5,6-pentakis((triethylsilyl)oxy)hexyl (4S,5S,E)-5-((4-methoxybenzyl)oxy)-2,4,6-trimethylhepta-2,6-dienoate 在
2,3-二氯-5,6-二氰基-1,4-苯醌 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
以93%的产率得到[(2R,3R,4R,5R)-2,3,4,5,6-pentakis(triethylsilyloxy)hexyl] (2E,4S,5S)-5-hydroxy-2,4,6-trimethylhepta-2,6-dienoate