First application of chiral ionic liquids in asymmetric Baylis脙脙脙脙脙脙Hillman reaction
- 作者：P脙脙got ; Bruce ; Vo-Thanh ; Giang ; Gori ; Didier ; Loupy ; Andr脙脙
- 关键词：Ionic liquids ; Chirality ; Baylis脙脙脙脙脙脙Hillman reaction ; Asymmetric synthesis
- 刊名：Tetrahedron Letters
- 出版年：2004
- 期刊代码：109_00404039
- 类别：ch
- 出版时间：August 16, 2004
- 卷：45
- 期：34
- 页码：6425-6428
- 文件大小：261 K
摘要
The first example of the use of chiral ionic liquids as reaction media in the asymmetric Baylis芒芒芒Hillman reaction was described using N-alkyl-N-methylephedrinium salts. Good yields and significant enantiomeric excesses were obtained.