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产品 > TCI热门产品信息 > TCI热门产品信息 2014 >
卤代芳烃的钯催化氰化反应
Cheng等人报道了卤代芳烃的钯催化氰化反应。结果显示,在存在[1,2-bis(diphenylphosphino)ethane]palladium(II) dichloride催化剂的情况下,分别以甲酸和甲酸钠作为酸和添加剂,卤代芳烃和硫氰酸亚铜进行反应生成相应的芳香腈,反应产率很高。这个反应中,即使使用芳烃硼酸代替卤代芳烃,反应也能顺利进行,且硼酸基可以直接被氰基取代。由于硫氰酸亚铜是一种廉价且无毒的氰源,该方法新颖且安全,可以用于芳香腈的制备。