Isophytol was used to study the acidities and acidity-catalytic activity relationships for sulfonic acid-functionalized ionic liquids with pyridinium cations.Regioselective condesation of trimethylhydroquinone with isophytol produced (┬?)тАЛ-тАЛa-тАЛtocopherol (vitamin E; Tf= CF3SO2)тАЛ.
參考文獻
Xing, H., et al.: J. Mol. Catal. A: Chem., 264, 53 (2007); Hasegawa, A., Angew. Chem. Int. Ed., 42, 5731 (2003).