DIPHENYLOLPROPANE DIBENZENESULFONATE AS IMMOBILE LIQUID PHASE FOR PHENOL AND CRESOL ISOMERS SEPARATION

摘要

FIELD: organic chemistry. SUBSTANCE: product: diphenylolpropane dibenzenesulfonate of the formula C₅H₅-SO₂-O-C₆-H₅-C(CH₃)₂-C₆H₅-O-SO₂-C₆H₅, empirical formula is C₂₇H₂₄O₆S₂, yield is 85% m. p. is 120 C. Reagent 1: benzene sulfochloride. Reagent 2: diphenylolpropane. Reaction conditions: in acetone, at alkali presence, firstly at cooling and then at the room temperature. EFFECT: improved method of synthesis. 1 tbl