Table 2.
N. | Enantiomers | 2,3-diethyl-6-tert-butyldimethylsilyl-β-cyclodextrin | ||
---|---|---|---|---|
LRI 1 | ED 2 (%) | ee3 (%) | ||
1 | (1R,5R)-(+)-α-pinene | 932 | 0.9 | 98.2 |
2 | (1S,5S)-(–)-α-pinene | 938 | 99.1 | |
3 | (1R,5R)-(+)-β-pinene | 993 | 44.1 | 11.9 |
4 | (1S,5S)-(–)-β-pinene | 995 | 55.9 | |
5 | (1R,5R)-(+)-sabinene | 999 | 57.0 | 14.0 |
6 | (1S,5S)-(–)-sabinene | 1001 | 43.0 | |
7 | (R)-(–)-α-phellandrene | 1027 | 100.0 | 100.0 |
8 | (R)-(–)-β-phellandrene | 1056 | 100.0 | 100.0 |
9 | (R)-(+)-germacrene D | 1499 | 4.5 | 91.0 |
10 | (S)-(–)-germacrene D | 1504 | 95.5 |
1 Linear retention index; 2 Enantiomeric distribution; 3 Enantiomeric excess.