HuagongsheHuagongshe Chemistry Print Report · For research reference only
Aluminium lithium hydride → (7-ethyl-3-methyl-1H-indol-2-yl)methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | ethyl 7-ethyl-3-methyl-1H-indole-2-carboxylate | HCID 59277626 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (7-ethyl-3-methyl-1H-indol-2-yl)methanol | HCID 59277628 | 100% |
Reaction Steps
A solution of ethyl 7-ethyl-3-methyl-1H-indole-2-carboxylate (2.2 g, 9.5 mmol) in THF (50 mL) was added to an ice cooled solution of 1M LAH in THF (19 mL, 19.0 mmol) and stirred overnight. The reaction was quenched with ethyl acetate and sodium hydroxide, filtered through celite and evaporated to afford the title compound (1.6 g, 100%). 1H NMR (400 MHz, CDCl3) δ 8.45 (s, 1H), 7.39 (d, J=6.5 Hz, 1H), 7.04 (m, 2H), 4.80 (s, 2H), 2.83 (q, J=4.8 Hz, 2H), 2.28 (s, 3H), 1.34 (t, J=4.4 Hz, 3H)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07879872B2 |
| Source dataset | uspto-grants-2011_02 |
| ORD ID | ord-eb84e52add52413ebb05ff4ed716ac57 |
| Source note | uspto-grants-2011_02 |