ASYMMETRIC ENE REACTIONS OF 2-METHYLPROPENE WITH CHLOROALDEHYDES IN THE PRESENCE OF BORONTRIFLUORIDE-L-MENTHYLETHYL ETHERATE

Citation
Im. Akhmedov et al., ASYMMETRIC ENE REACTIONS OF 2-METHYLPROPENE WITH CHLOROALDEHYDES IN THE PRESENCE OF BORONTRIFLUORIDE-L-MENTHYLETHYL ETHERATE, Synthetic communications, 24(2), 1994, pp. 137-143
Citations number
15
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00397911
Volume
24
Issue
2
Year of publication
1994
Pages
137 - 143
Database
ISI
SICI code
0039-7911(1994)24:2<137:AERO2W>2.0.ZU;2-7
Abstract
The asymmetric ene reactions of prochiral chloroaldehydes, chloral and 2,3-dichlorobutanal with 2-methylpropanal in the presence of BF3 l-me nthylethyl etherate gave optically active homoallylic alcohols in 16-2 2% ee. The dechlorination of the chloro alcohols lead to the unsaturat ed derivatives of alcohols.