New chiral iminium salt catalysts for asymmetric epoxidation

作者：Page PCB^*; Buckley BR; Rassias GA; Blacker AJ

来源：European Journal of Organic Chemistry, 2006, (3): 803-813.

DOI：10.1002/ejoc.200500756

• iminium salt
• catalyst
• catalysis
• asymmetric epoxidation

A range of enantiomerically pure 4-substituted 5-amino-1,3dioxanes has been condensed with 2-(2-bromoethyl)benzaldehyde to produce chiral dihydroisoquinolinium salts, which are effective asymmetric catalysts for the epoxidation of simple alkenes, giving ees of up to 71 %.

• 出版日期2006-1-30