HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → Pyridine, 2-bromo-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | tert-Butyldimethylsilyl chloride | HCID 28928 | — |
| Reactant | (6-Bromopyridin-2-yl)methanol | HCID 3517811 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | Pyridine, 2-bromo-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]- | HCID 11483477 | — |
Reaction Steps
(6-Bromopyridin-2-yl)methanol (5.0 g, 26.6 mmol), DMAP (0.65 g, 5.3 mmol), tert-butyl(chloro)dimethylsilane (4.8 g, 31.9 mmol) and imidazole (2.3 g, 34.0 mmol) was mixed in DCM (100 mL) and stirred at room temperature over night. The reaction mixture was washed with water (3×100 mL), dried over a phase separator and concentrated in vacuo to give the product as an oil. Yield: 8.3 g (103%) 1H NMR (400 MHz, CDCl3) δ 7.55 (t, 1H, J=7.87 Hz), 7.46 (d, 1H, J=7.87 Hz), 7.32 (d, 1H, J=7.87 Hz), 0.94 (s, 9H), 0.10 (s, 6H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07723331B2 |
| Source dataset | uspto-grants-2010_05 |
| ORD ID | ord-1f0e9637f98948f0a77a50e81f2750ee |
| Source note | uspto-grants-2010_05 |