Radical reactions in synthesis: intramolecular SH2? macrocyclisations
作者:Jack E. Baldwin、Robert M. Adlington、Mark B. Mitchell、Jeremy Robertson
DOI:10.1039/c39900001574
日期:——
The synthesis of 10–15 membered α-methylene lactones 1 from the functionalised allyl stannanes 2 occurs cleanly in moderate to high yield under free radical conditions via an intramolecularSH2′ reaction.
由官能化的烯丙基锡烷2合成10-15元α-亚甲基内酯1可以在自由基条件下通过分子内S H 2'反应以中等至高收率干净地进行。