Compound
Observed specific rotation
Reported specific rotation
(S)-6a
−21.39 (EtOH, c 10% at 25˚C)
−26.32 (EtOH, c 1.15 at 27˚C)
(R)-6a
21.445 (EtOH, c 10% at 25˚C)
28.92 (EtOH, c 0.90 at 27˚C)
| Compound | Observed specific rotation | Reported specific rotation |
|
(S)-6a | −21.39 (EtOH, c 10% at 25˚C) | −26.32 (EtOH, c 1.15 at 27˚C) |
|
(R)-6a | 21.445 (EtOH, c 10% at 25˚C) | 28.92 (EtOH, c 0.90 at 27˚C) |