Official Journal of the Japan Wood Research Society
From: Production of 5-hydroxymethylfurfural from wood by ionic liquid treatment
Ionic liquids | OMS | LG | AGF | 5-HMF | Disaccharides | |||||
---|---|---|---|---|---|---|---|---|---|---|
1 h | 24 h | 1 h | 24 h | 1 h | 24 h | 1 h | 24 h | 1 h | 24 h | |
[MIM]NTf2 | n.d. | n.d. | 15.0 | 12.0 | 2.2 | 1.5 | 0.0 | 0.0 | n.d. | n.d. |
[EIM]NO3 | n.d. | 1.5 | 4.7 | 2.0 | 2.3 | 1.5 | 0.0 | 0.0 | 6.5 | n.d. |
[DMIM]DMP | 4.8 | 1.1 | 0.6 | 0.7 | n.d. | 0.6 | n.d. | n.d. | n.d. | n.d. |
[DMIM]BOB | n.d. | n.d. | n.d. | n.d. | n.d. | n.d. | n.d. | 0.0 | n.d. | n.d. |
[EMIM]Cl | n.d. | n.d. | n.d. | 0.6 | n.d. | 1.2 | 0.1 | 1.3 | 0.3 | 1.7 |
[EMIM]HSO4 | n.d. | n.d. | n.d. | n.d. | n.d. | n.d. | 2.3 | 6.4 | n.d. | n.d. |
[EMIM]MPO4 | n.d. | 5.8 | 1.9 | 2.7 | n.d. | n.d. | 0.0 | 0.0 | n.d. | n.d. |
[EMIM]Ac | 1.8 | n.d. | 0.1 | 0.4 | 0.4 | 0.5 | n.d. | n.d. | n.d. | n.d. |
[EMIM]PF6 | n.d. | n.d. | n.d. | n.d. | n.d. | 11.8 | n.d. | n.d. | n.d. | n.d. |
[EMIM]AlCl4 | –a | –a | –a | –a | –a | –a | –a | –a | –a | –a |
[EMIM]TCB | n.d. | n.d. | n.d. | 3.5 | n.d. | 0.3 | n.d. | n.d. | n.d. | 6.1 |
[EMIM]Tos | n.d. | n.d. | n.d. | n.d. | 22.2 | n.d. | 4.3 | 3.2 | 13.2 | n.d. |
[EMIM]Mes | 1.3 | n.d. | 18.7 | 1.4 | 8.8 | 0.9 | 1.2 | 2.6 | 10.1 | 0.7 |
[BMIM]SCN | n.d. | 3.1 | n.d. | n.d. | n.d. | n.d. | 0.0 | 0.0 | n.d. | n.d. |
[BMIM]BF4 | 0.8 | 0.9 | 19.8 | 23.2 | n.d. | n.d. | 0.0 | 0.0 | n.d. | n.d. |
[BPr]FSI | n.d. | n.d. | n.d. | 0.3 | n.d. | 0.1 | n.d. | n.d. | 0.3 | 2.3 |
[BPr]PF6 | n.d. | n.d. | n.d. | n.d. | 1.3 | 2.7 | 0.0 | 0.1 | n.d. | n.d. |
[MPPyr]PF6 | n.d. | 0.9 | n.d. | n.d. | n.d. | n.d. | n.d. | n.d. | n.d. | 0.1 |
[MPPip]PF6 | n.d. | n.d. | n.d. | n.d. | n.d. | n.d. | n.d. | n.d. | n.d. | 0.2 |
[N4444]Cl | n.d. | n.d. | n.d. | 0.8 | n.d. | 1.6 | n.d. | 0.0 | n.d. | 1.3 |
[N4444]Br | n.d. | n.d. | n.d. | n.d. | n.d. | 0.5 | n.d. | 0.3 | n.d. | 0.2 |
[N4444]Cl2Br | n.d. | n.d. | n.d. | n.d. | 0.3 | n.d. | n.d. | n.d. | n.d. | n.d. |
[N4444]N3 | –b | –b | –b | –b | –b | –b | –b | –b | –b | –b |
[N4444]Sal | 12.6 | 9.8 | n.d. | n.d. | n.d. | 0.9 | 0.0 | 0.1 | n.d. | n.d. |
[P4442]DEP | 1.1 | 7.0 | n.d. | 0.3 | 0.1 | 0.6 | 0.0 | 1.4 | n.d. | n.d. |
[P14,666]PF6 | n.d. | 0.8 | n.d. | n.d. | n.d. | 0.1 | n.d. | 0.1 | n.d. | n.d. |
[P14,666]Dec | 1.8 | n.d. | n.d. | n.d. | 0.1 | n.d. | n.d. | n.d. | n.d. | n.d. |
[Choline]Cit | –c | –c | –c | –c | –c | –c | –c | –c | –c | –c |
[Accholine]ClO4 | 1.3 | 2.1 | 0.4 | 0.5 | n.d. | n.d. | n.d. | 0.0 | n.d. | n.d. |
[HDABCO]NTf2 | n.d. | n.d. | n.d. | n.d. | n.d. | n.d. | 0.0 | 0.0 | n.d. | n.d. |