Department of Chemistry, Imperial College London, South Kensington Campus, London, UK SW7 2AZ.
Org Biomol Chem. 2011 Dec 7;9(23):8000-2. doi: 10.1039/c1ob06619f. Epub 2011 Oct 20.
Unsaturated eight-membered lactones undergo decarboxylative and non-decarboxylative transannular Ireland-Claisen rearrangement reactions, to give substituted vinylcyclobutanes. A formal synthesis of (±)-grandisol is described.
不饱和八元内酯经历脱羧和非脱羧的跨环 Ireland-Claisen 重排反应,生成取代的乙烯基环丁烷。(±)-grandisol 的一个正式合成被描述。