First intramolecular geminal acylation: synthesis of bridged bicyclic diketones
作者:Angela N Blanchard、D.Jean Burnell
DOI:10.1016/s0040-4039(01)00852-8
日期:2001.7
Bicyclic diketones have been produced by Lewis acid-promoted geminal acylations involving cyclic acyloins tethered to an acetal. This intramolecular process must proceed via a mode of reaction which, due to sterichindrance, is not seen in the intermolecular version of the geminal acylation.