Table 1 Enantiosorption of 1a to racemic 1-phenylethylamine.*
From: Engineering chiral porous metal-organic frameworks for enantioselective adsorption and separation
| ||||
|---|---|---|---|---|
Entry | Solvent | Adsorbent | Temperature (oC) | ee (%)† |
1 | CH2Cl2 | (S)-1a | 23 | 10.0 (R) |
2 | Et2O | (S)-1a | 23 | 30.5 (R) |
3 | CH3CN | (S)-1a | 23 | 68.0 (R) |
4 | THF | (S)-1a | 23 | 80.0 (R) |
5 | H2O | (S)-1a | 23 | 87.5 (R) |
6 | MeOH | (S)-1a | 23 | 88.5 (R) |
7 | MeOH | (S)-1a | 0 | 89.7 (R) |
8 | MeOH | (S)-1a | −10 | 91.0 (R) |
9 | MeOH | (S)-1a | −30 | 91.0 (R) |
10 | MeOH | (R)-1a | −10 | 88.3 (S) |
