HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → 4-(Tert-butyldimethylsilyloxymethyl)pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | 4-Hydroxymethylpyridine | HCID 11472 | — |
| Reactant | tert-Butyldimethylsilyl chloride | HCID 28928 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-(Tert-butyldimethylsilyloxymethyl)pyridine | HCID 10987880 | 97.4% |
Reaction Steps
4-Pyridylcarbinol (8.5 g, 0.08 mol) was dissolved in a 9:1 mixture of N,N-dimethylformamide and dichloromethane (150 mL). t-Butyldimethylsilylchloride (13 g, 0.09 mol) and imidazole (6.4 g, 0.09 mol) were added and the solution was stirred for 12 hours at room temperature. The reaction mixture was concentrated at reduced pressure and the residue was partitioned between ethyl acetate and water. The organic layer was separated, dried over anhydrous magnesium sulphate, filtered and concentrated at reduced pressure to give the title compound (17.4 g, 92%) as a colorless oil; MS(ES) m/e 244 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07189745B1 |
| Source dataset | uspto-grants-2007_03 |
| ORD ID | ord-a0db6d7d06454ad989fc7932e54e1cdb |
| Source note | uspto-grants-2007_03 |