作者:Shu, Long、Dong, Xu、Sun, Ze-Hua、Zhao, Anxin、Jiang, Mengyao、Ren, Xiaomin、Yan, Fachao、Cao, Kai、Liu, Qing、Liu, Hui
DOI:10.1021/acs.orglett.4c01821
日期:——
6-endo-selective alkyl Heck reaction of unactivated alkyl iodides and alkyl bromides has been described. This strategy facilitates the gentle and efficient synthesis of a variety of 5-phenyl-1,2,3,6-tetrahydropyridine derivatives. It demonstrates a broad substrate tolerance and excellent 6-endo selectivity. Unlike the high-temperature requirements of traditional alkyl Heck reactions, this transformation
描述了一种新型光催化钯诱导的未活化烷基碘和烷基溴的 6-内选择性烷基 Heck 反应。该策略有助于温和有效地合成多种 5-苯基-1,2,3,6-四氢吡啶衍生物。它表现出广泛的底物耐受性和出色的 6- end选择性。与传统烷基 Heck 反应的高温要求不同,这种转化在室温下有效进行,并显示出工业规模应用的巨大前景。机理研究表明,这种烷基 Heck 反应是通过钯-自由基混合过程进行的。