HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 22018610, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 5-(3-bromo-2-methoxy-phenyl)-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazole | HCID 22018655 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Product | HCID 22018610 | HCID 22018610 | 47% |
Reaction Steps
Reaction 5-(3-bromo-2-methoxy-phenyl)-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazole (485 mg, 1.26 mmol), 2.5 M n-BuLi (828 uL, 2.07 mmol), and DMF (494 uL, 6.38 mmol) for 2 h at −40° C. followed by column chromatography on silica gel (EtOAc/hexane 9:1) gave the title compound (240 mg, 47%) as a yellow oil. 1H NMR (300 MHz, CDCl3) δ0.00 (s, 9H), 0.94 (t, 2H, J=9.0 Hz), 3.61 (t, 2H, J=7.5 Hz), 3.93 (s, 3H), 5.83 (s, 2H), 6.86 (d, 1H, J=9.0 Hz), 7.38 (dd, 1H, J=9.0, 3.0 Hz), 7.94 (s, 1H), 8.3 (d, 1H, J=3.0 Hz), 9.89 (s, 1H). ES-MS m/z 413 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06864265B2 |
| Source dataset | uspto-grants-2005_03 |
| ORD ID | ord-1dbe42624e894d82a95f0aa80ce83867 |
| Source note | uspto-grants-2005_03 |