Addition of a tri-n-butylstannyl radical to arenesulfonate esters of the homopropargyl alcohol 1, leads, via ipso-substitution and subsequent 6-endo addition–elimination, to the title derivatives 5.
通过将三
丁基锡自由基加成到高炔
丙醇1的芳
磺酸酯上,经原位取代和随后的6-exo加成-消除反应,得到了标题衍
生物5。