申请人:E. I. Du Pont de Nemours & Co.
公开号:US04306094A1
公开(公告)日:1981-12-15
Substituted and unsubstituted 1,4-dihydroxybenzenes are reacted in the presence of a cation exchange resin catalyst and an inert solvent to form the corresponding 4,4'-dihydroxydiphenyl ethers.
在存在阳离子交换树脂催化剂和惰性溶剂的情况下,取代和未取代的1,4-二羟基苯被反应,形成相应的4,4'-二羟基二苯醚。