产品介绍：
Technical Notes:
1.Useful catalyst for the Diels-Alder reaction.
2.Excellent catalyst for the Friedel-Crafts acylations in ionic liquids, or solvent free.
3.Active catalyst for the ring- opening of cyclopropanes.
4.Used in the asymmetric Friedel-Crafts reaction of pyrroles and acrylates.
References:
1. Chem. Lett., 1995, 24, 307.
2.Chem. Commun., 2004, 1368.
3.Org. Lett., 2009, 1 1, 3770.
4.Org. Lett. 2010, 12, 1136.
