7297-88-3Relevant articles and documents
Bronsted acidic ionic liquids catalyze the high-yield production of diphenolic acid/esters from renewable levulinic acid
Liu, Hai-Feng,Zeng, Fan-Xin,Deng, Li,Liao, Bing,Pang, Hao,Guo, Qing-Xiang
, p. 81 - 84 (2013)
The high-yielding synthesis of diphenolic acid (DPA) using Bronsted acidic ionic liquids (BAILs) has been demonstrated in this study. Importantly, p,p′-DPA was obtained as the preferential product over o,p′-DPA with an isomer ratio over 100. Moreover, diphenolic esters were also prepared in high yield through a one-pot method.