1,3-carbanionische umlagerungen: Reaktionen von phosphorsäure-o-haloarylestern mit metallen zu arylphosphonsäurederivaten
作者:J. Heinicke、I. Böhle、A. Tzschach
DOI:10.1016/s0022-328x(00)99340-9
日期:1986.12
o-Bromoaryl esters of phosphoricacid react with magnesium to give arene phosphonic acidderivatives via intermediate Grignard compounds. Similar metallation rearrangement processes may be achieved in the case of o-chloroaryl esters if sodium is applied as metal. 2,4-Dibromoaryl esters are attacked by magnesium regiospecifically in o-position.