A Cyclobutene-1,2-Bis(imidazolium) Salt as Efficient Precursor of Palladium-Catalyzed Room-Temperature Suzuki-Miyaura Reactions
作者:Andreas Schmidt、Alireza Rahimi
DOI:10.1055/s-0029-1219824
日期:2010.6
3,3′-[3,4-Bis(dichloromethylene)cyclobut-1-ene-1,2-diyl]bis(1-methyl-1 H-imidazolium) bis(tetrafluoroborate),palladium(II)acetate, and sodium TERT-butoxidein toluene catalyze effectively Suzuki-Miyaura cross-couplingreactions of aryl bromides, chlorides, and iodides with arylboronicacids at room temperature.
3,3'-[3,4-双(二氯甲烷)环丁-1-烯-1,2-二基]双(1-甲基-1H-咪唑鎓)双(四氟硼酸盐)、乙酸钯(II)和钠甲苯中的叔丁醇在室温下有效地催化芳基溴化物、氯化物和碘化物与芳基硼酸的 Suzuki-Miyaura 交叉偶联反应。