在
三氟化硼乙醚 、
(2R,3R)-2,4-dimethyl-3-[(tert-butyldimethylsilyl)oxy]pentanal 作用下,
以
二氯甲烷 为溶剂,
以45 mg的产率得到(4R,5S,8R,9S,10R)-4-((R)-1-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)ethyl)-8-hydroxy-10-isopropyl-2,2,5,9,12,12,13,13-octamethyl-3,11-dioxa-2,12-disilatetradecan-6-one