Direct separation of the enantiomers of the two diastereomers, menthone and isomenthone, was performed using an octakis-(IO-butyryl-2,6-di-O-pentyl)-y-cyclodextrin phase. Enantiomerically pure (-)-menthone and (+)isomenthone were detected in many oils of Mentha, Micromeria fruticosa (L.) Druce and C
Chiral GC analysis of (S)(+)- and (R)(−)-carvone with high enantiomeric purity in caraway, dill and spearmint oils
✍ Scribed by Uzi Ravid; Eli Putievsky; Irena Katzir; Vera Weinstein; Raphael Ikan
- Publisher
- John Wiley and Sons
- Year
- 1992
- Tongue
- English
- Weight
- 261 KB
- Volume
- 7
- Category
- Article
- ISSN
- 0882-5734
No coin nor oath required. For personal study only.
✦ Synopsis
S)( + )-Carvone with high enantiomeric purity was detected in the seed and herb oils of caraway and dill. High enantiometic purity of (RX -)-carvone was detected in the oils of spearmint from various sources. Direct enantiomer separation of carvone from essential oils and synthetic samples was performed using Lipodex E as a chiral ycyclodextrin stationary phase.
📜 SIMILAR VOLUMES
## Reactions of (R)and (S)-CpMo(NO)(q3methallyl)X(X = camphorsulfonate, C1, Br, I) with chiral a-substituted aldehydes yield homoallylic alcohols with high diastereoselectivity. Reactions of (R)and (S)-CpMo(NO)(q3methallyl)Ls[Ls = (IS) -(+) -10camphorsulfonate] with D-glyceraldehyde acetonide yiel