HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → 4,5-Diphenyl-1-[[2-(trimethylsilyl)ethoxy]methyl]-1H-imidazole-2-carbaldehyde
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 4,5-diphenyl-1-[(trimethylsilyl)ethoxymethyl]-1H-imidazole | HCID 10247334 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Product | 4,5-Diphenyl-1-[[2-(trimethylsilyl)ethoxy]methyl]-1H-imidazole-2-carbaldehyde | HCID 22018711 | 78% |
Reaction Steps
Reaction of 4,5-diphenyl-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazole (304 mg, 0.87 mmol), 2.5 M n-BuLi (452 uL, 1.13 mmol), and DMF (269 uL, 3.48 mmol) for 1 h at −40° C. gave the title compound (257 mg, 78%) as a yellow solid. 1H NMR (300 MHz, CDCl3) δ 0.00 (s, 9H), 0.89 (t, 2H, J=9.0 Hz), 3.58 (t, 2H, J=7.5 Hz), 5.61 (s, 2H), 7.26 (br s, 5H), 7.47 (br s, 5H), 9.95 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07396840B2 |
| Source dataset | uspto-grants-2008_07 |
| ORD ID | ord-4158641eb4574aa194ebfae314113207 |
| Source note | uspto-grants-2008_07 |