Palladium catalyzed allylic C-alkylation of highly acidic and enolic heterocyclic substrates: tetronic acid and triacetic acid lactone
作者:Marcial Moreno-Mañas、Maria Prat、Jordi Ribas、Albert Virgili
DOI:10.1016/s0040-4039(00)80156-2
日期:——
Tetronic acid (pKa 3.76) and triacetic acid lactone (pKa 4.94) have been alkylated at their active carbon atoms by means of thermodinamically controlled palladium catalyzed allylic alkylations.
已通过热丁二胺控制的钯催化的烯丙基烷基化作用将四氢苯甲酸(pK a 3.76)和三乙酸内酯(pK a 4.94)烷基化。