ASYMMETRIC ENE REACTIONS OF 2-METHYLPROPENE WITH CHLOROALDEHYDES IN THE PRESENCE OF BORONTRIFLUORIDE-L-MENTHYLETHYL ETHERATE
SYNTHETIC COMMUNICATIONS, vol.24, no.2, pp.137-143, 1994 (SCI-Expanded, Scopus)
- Publication Type: Article / Article
- Volume: 24 Issue: 2
- Publication Date: 1994
- Doi Number: 10.1080/00397919408013811
- Journal Name: SYNTHETIC COMMUNICATIONS
- Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
- Page Numbers: pp.137-143
- Middle East Technical University Affiliated: Yes
Abstract
The asymmetric ene reactions of prochiral chloroaldehydes, chloral and 2,3-dichlorobutanal with 2-methylpropanal in the presence of BF3 l-menthylethyl etherate gave optically active homoallylic alcohols in 16-22% ee. The dechlorination of the chloro alcohols lead to the unsaturated derivatives of alcohols.