[(E,3R,4R)-6-iodo-4-methylhex-5-en-3-yl] (2R,3S,4R,5R,6S,8R)-3-[tert-butyl(dimethyl)silyl]oxy-9-[tert-butyl(diphenyl)silyl]oxy-5-[(4-methoxyphenyl)methoxy]-2,4,6,8-tetramethylnonanoate 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 6.0h,
以89%的产率得到(3R,4R,5E)-6-iodo-4-methylhex-5-en-3-yl (2R,3S,4S,5R,6S,8R)-3,9-dihydroxy-5-(4-methoxybenzyloxy)-2,4,6,8-tetramethylnonanoate