Fragmentation of homoallylic alkoxides. Synthesis of propenyl and 2-methylpropenyl ketones from carboxylic esters
作者:Roger L. Snowden、Bernard L. Muller、Karl H. Schulte-Elte
DOI:10.1016/s0040-4039(00)86824-0
日期:1982.1
An efficient two-step synthesis of propenyl and 2-methylpropenyl ketonesfromcarboxylic esters is described which uses as the key step the fragmentation of a potassium dihomoallylic alkoxide under mild thermolytic conditions.