Department of Chemistry, Imperial College London, South Kensington Campus, London, SW7 2AZ, UK.
Chem Commun (Camb). 2010 Jul 21;46(27):4991-3. doi: 10.1039/c0cc00976h. Epub 2010 Jun 1.
Unsaturated epsilon-lactones bearing an alpha-arylsulfonyl or alpha-arylsulfoximinyl substituent undergo stereoselective transannular, decarboxylative Claisen rearrangement to give substituted vinylcyclopropanes.
带有α-芳基磺酰基或α-芳基亚磺酰基取代基的不饱和 ε-内酯经历立体选择性的环间、脱羧克莱森重排,生成取代的乙烯基环丙烷。