A novel synthesis of diversely substituted 2,2′-biphenols through Pd(ii)-catalyzed,tBuOOH-oxidized, and hydroxyl-directed C(sp2)–H hydroxylation of [1,1′-biphenyl]-2-ols has been developed.
通过Pd(II)催化,tBuOOH氧化和羟基引导的[1,1′-联苯基]-2-醇的C(sp2)–H羟基化反应,已经开发出了一种新的合成方法,可以合成各种取代的2,2′-联苯酚。