Ce. Song et Ej. Roh, Practical method to recycle a chiral (salen)Mn epoxidation catalyst by using an ionic liquid, CHEM COMMUN, (10), 2000, pp. 837-838
A practical recycling procedure for Jacobsen's chiral(salen)Mn-III epoxidat
ion catalyst involving the use of the air- and moisture-stable ionic liquid
[bmim][PF6] has been developed.