(Z)-3-bromo-2-methylacrylamide 、
(1S,3R,4R,5S)-3-((R)-1-{(4R,5R,6S)-6-[(S)-but-3-yn-2-yl]-2,2,5-trimethyl-1,3-dioxan-4-yl}ethyl)-1,4-dimethyl-2,8-dioxabicyclo-[3.2.1]octane 在
bis-triphenylphosphine-palladium(II) chloride 、
三正丁基氢锡 、 tris(dibenzylideneacetone)dipalladium (0) 作用下,
以
二氯甲烷 、
甲苯 为溶剂,
反应 16.0h,
以2.1 mg的产率得到(2Z,4E,6S)-6-((4S,5R,6R)-6-((1R)-1-((1S,3R,4R,5S)-1,4-dimethyl-2,8-dioxabicyclo[3.2.1]octan-3-yl)ethyl)-2,2,5-trimethyl-1,3-dioxan-4-yl)-2-methylhepta-2,4-dienamide