HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → 3-(Benzyloxy)-5-(((tert-butyldimethylsilyl)oxy)methyl)-2-chloropyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | tert-Butyldimethylsilyl chloride | HCID 28928 | — |
| Reactant | (5-(Benzyloxy)-6-chloropyridin-3-yl)methanol | HCID 117760270 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 3-(Benzyloxy)-5-(((tert-butyldimethylsilyl)oxy)methyl)-2-chloropyridine | HCID 131733915 | 102.9% |
Reaction Steps
To a solution of (5-(benzyloxy)-6-chloropyridin-3-yl)methanol (1.76 g) and tert-butyldimethylchlorosilane (1.59 g) in DMF (10 mL) was added imidazole (960 mg), and the mixture was stirred at room temperature for 14 hr. Water was added to the reaction mixture at room temperature, and the mixture was extracted with ethyl acetate. The extract was washed with water and saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (2.64 g) as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09181186B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-6604187d3659418d81865fd301b616f3 |
| Source note | uspto-grants-2015_11 |