A one pot general tandem procedure is described for β-aryl and β,β-diaryl alkenes synthesis following an alternative to the classical approaches by using aryl aldehyde as one of the starting materials. The developed polystyrene resin supported palladium(0) (Pd@PR) nanocomposite has been applied in an unprecedented sequential condensation–decarboxylation–Heck (CDH) and condensation–Heck (CH) strategies
描述了一种通过使用芳基醛作为起始原料来替代经典方法的一锅通用
串联方法,用于合成β-芳基和β,β-二芳基
烯烃。发达的聚
苯乙烯树脂负载的
钯(0)(Pd @ PR)纳米复合材料已应用于空前的顺序缩合-
脱羧-Heck(CDH)和缩合-Heck(CH)策略中,以生成取代
烯烃(C 6(C 6) C C–C,C 6 –C C–C 6和C 6(C 6)C C–CO–C 6单元)和无
添加剂的较温和的碱性反应条件下进行。与经典方法相比,其额外的重大优势在于其多组分方法可实现所需产品,而无需进行繁琐的逐步纯化。