An efficient cross coupling reaction of various lithium alkynyltriiospropoxyborates with a wide array of aryl iodides was catalyzed by Pt(PPh3)4-CuI in DMF as a solvent. These cross coupling reactions are general and permit the new sp-sp2 carbon-carbon bond formation.
一种高效的交叉耦合反应,将各种
锂炔基三
异丙苯氧基
硼酸酯与多种芳基
碘化物在
DMF溶剂中,以Pt(PPh3)4-CuI为催化剂进行。这些交叉耦合反应具有普遍性,能够形成新的sp-sp2碳碳键。