2′-biphenol_Kain Industrial Additive

background and overview[1] the direct coupling of phenols such as 2,2′-biphenol to the corresponding biphenol derivatives of industrial importance has always been a challenge because these reactions typically have neither regioselectivity nor chemical options sex. the term phenols is used in this application as a class concept and therefore also includes substituted phenols. 2,2”-biphenol can…