HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872448Generated: October 26, 2026
Methanol → 2-(5-(3,4-Dichlorophenyl)furan-2-yl)ethanamine
https://huagongshe.com/reaction/872448
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | (E)-2-(5-(3,4-dichlorophenyl)furan-2-yl)ethenamine | HCID 67170044 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-(5-(3,4-Dichlorophenyl)furan-2-yl)ethanamine | HCID 54775782 | 11% |
Reaction Steps
To a suspension of lithium aluminium hydride (0.939 g, 24.8 mmol) in THF (20 ml) under nitrogen atmosphere at 0° C. was added slowly a solution of (E)-2-(5-(3,4-dichlorophenyl)furan-2-yl)ethenamine in THF (20 ml). Reaction mixture was stirred at RT for 1 h. Some methanol was added slowly to the mixture followed by addition of water. The mixture was evaporated, and the solid residue was extracted with EtOAc (3×). Combined EtOAc fractions were washed with 2M NaOH and brine. Organic phase was dried over Na2SO4, evaporated and purified by chromatography (CombiFlash, silica column, eluent: 10-20% MeOH/DCM) to give 227 mg (11%) of the title compound. 1H-NMR (400 MHz; d6-DMSO): δ 2.74 (t, 2H), 2.85 (t, 2H), 6.29 (d, 1H), 7.03 (d, 1H), 7.62 (dd, 1H), 7.63 (d, 1H), 7.88 (d, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08975254B2 |
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| Source dataset | uspto-grants-2015_03 |
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| ORD ID | ord-2f018cd5f6d549a9bd89f8d2f2e52d79 |
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| Source note | uspto-grants-2015_03 |
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