HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 15461786, compound → HCID 15461787, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 15461786 | HCID 15461786 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 15461787 | HCID 15461787 | 96% |
Reaction Steps
To a solution of ethyl 1-n-butyl-5-(2-methoxymethoxy-4-methoxyphenyl)-1H-imidazole-4-carboxylate (0.06 g, 0.17 mmol) in THF (5 mL) was added LAH (0.20 mL) at room temperature. The mixture was stirred for 2 h. After an aqueous work up, extracting with ethyl acetate (3×20 mL), the combined organic extracts were washed with brine and dried (Na2SO4). After removing the solvent under reduced pressure, flash column chromatography (1:1 ethyl acetate/hexane) of the residue afforded the title compound as an oil (0.05 g, 96%). 1H NMR (400 MHz, CDCl3) δ 7.53 (s, 1H), 7.19 (d, 1H), 6.85 (d, 1H), 6.65 (dd, 1H), 5.05 (d, 2H), 4.41 (dd, 2H), 3.85 (s, 3H) 3.80 (t, 2H), 3.45 (s, 3H) 3.23 (b, 1H), 1.55 (quintet, 2H), 1.25 (quintet, 2H), 0.83 (t, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06174906B1 |
| Source dataset | uspto-grants-2001_01 |
| ORD ID | ord-4a23b63db76e48b1ba4f534539000d29 |
| Source note | uspto-grants-2001_01 |