Copper-free Sonogashira coupling reactions catalyzed by a water-soluble Pd–salen complex under aerobic conditions
作者:Mohammad Bakherad、Ali Keivanloo、Bahram Bahramian、Mahdieh Hashemi
DOI:10.1016/j.tetlet.2009.01.053
日期:2009.4
water-soluble Pd–salen complex, palladium(II) N,N′-bis[5-(triphenylphosphonium)methyl]salicylidene}-1,2-ethanediamine chloride, is a highly active catalyst for the copper-free Sonogashira coupling of aryl iodides with terminal alkynes in water under aerobic conditions.
水溶性Pd-salen配合物N,N'-双[5-(三苯基phosph甲基)]水杨基}}-1,2-乙二胺氯化钯(II)是高活性的无铜Sonogashira偶联催化剂有氧条件下,在水中制备芳基碘化物和末端炔烃。