Reactions of copper(II) β-diketonates under free radical conditions. Preparation of highly congested β-diketones.
作者:María E. Lloris、Nicanor Gálvez、Jorge Marquet、Marcial Moreno-Mañas
DOI:10.1016/s0040-4020(01)81955-4
日期:1991.9
Copper(II) β-diketonates react with alkyl bromides under free radical conditions to give highly congested β-diketones such as 3-(1-adamantyl)-3-alkylpentane-2,4-diones. Another typical free radical reagent: benzoyl peroxide, reacts also functionalizing the intercarbonyl positions.
β-二酮铜(II)在自由基条件下与烷基
溴化物反应,生成高度拥挤的
β-二酮,例如3-(1-
金刚烷基)-3-烷基
戊烷-
2,4-二
酮。另一典型的自由基试剂:
过氧化苯甲酰也反应使羰基间位置官能化。