Samarium(II)-mediated reaction of allylic phosphate esters with carbonyl compounds: A new method for “Umpolung” of allylic phosphates
作者:Shuki Araki、Masahiro Hatano、Hirokazu Ito、Yasuo Butsugan
DOI:10.1016/s0022-328x(00)99810-3
日期:1987.10
Allylic phosphates allylate ketones and aldehydes in the presence of samarium(II) iodide. The coupling proceeds with the preservation of the olefin geometry, however, regio- and stereoselectivity are not high.
烯丙基磷酸酯在碘化sa(II)的存在下使酮和醛烯丙基化。偶联随着烯烃几何形状的保持而进行,但是,区域选择性和立体选择性不高。