(2S,3Z,5S,6S,7S,8Z,11S,12R,13S,14S,15S,16Z)-1-[3-(t-butyldimethylsilyloxy) phenyl]-5,7,9,11,13,15-hexamethyl-2,6-bis[(methoxymethyl)oxy]-14-(triethylsilyloxy)-nonadeca-3,8,16,18-tetraene 在
对甲苯磺酸 作用下,
以
甲醇 为溶剂,
反应 1.0h,
以58%的产率得到(3Z,5S,6S,7R,8R,9S,11Z,13S,14S,15S,16Z,18S)-8-((tert-butyldimethylsilyl)oxy)-19-(3-((tert-butyldimethylsilyl)oxy)phenyl)-14,18-bis(methoxymethoxy)-5,7,9,11,13,15-hexamethylnonadeca-1,3,11,16-tetraen-6-ol