、
叔丁基二甲硅基三氟甲磺酸酯 在
lithium hexamethyldisilazane 作用下,
以
二氯甲烷 为溶剂,
反应 0.5h,
以44 mg的产率得到allyl (2E,4E,6E,8E,11S,12S,13R,15S,17S,19S,20E,23R,25S,27R,29S,30E,33S,34E,37R)-40-{[(allyloxy)carbonyl]amino}-11,17,19,23,25,27,29,33,37-nonakis{[tert-butyl(dimethyl)silyl]oxy}-13-hydroxy-12-methyl-15-[1-methyl-1-(trimethylsilyl)ethoxy]tetraconta-2,4,6,8,20,30,34-heptaenoate