HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 86704966, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2-Chloro-1-[[2-(trimethylsilanyl)ethoxy]methyl]-benzimidazole | HCID 59752898 | — |
| Reactant | HCID 86704965 | HCID 86704965 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86704966 | HCID 86704966 | 68.5% |
Reaction Steps
To a solution of 4-(2-methylimidazo[1,2-a]pyridin-8-yl)phenol (0.40 g) in DMF (5 ml) was added sodium hydride (60% in oil, 0.086 g), and the mixture was stirred at room temperature for 5 min. To the reaction mixture was added 2-chloro-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-benzimidazole (0.50 g), and the mixture was stirred under microwave irradiation at 150° C. for 1 hr. The reaction mixture was poured into water, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, dried over anhydrous sodium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by basic silica gel column chromatography (hexane/ethyl acetate) to give the title compound (0.57 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09029388B2 |
| Source dataset | uspto-grants-2015_05 |
| ORD ID | ord-363df53fbaee4aaaa387f9fe2aa02a61 |
| Source note | uspto-grants-2015_05 |