HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → Methyl 2-[(4-bromophenyl)(pyridin-2-yl)methoxy]-4-methylpentanoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | (4-Bromophenyl)(pyridin-2-yl)methanol | HCID 12177878 | — |
| Reactant | Methyl 2-bromo-4-methylpentanoate | HCID 12957039 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | Methyl 2-[(4-bromophenyl)(pyridin-2-yl)methoxy]-4-methylpentanoate | HCID 69473468 | — |
Reaction Steps
To a solution of (4-bromophenyl)(pyridin-2-yl)methanol from step 1 (720 mg, 2.73 mmol) in DMF (14 mL) at 0° C., was added sodium hydride portionwise (69 mg, 2.87 mmol). The mixture was stirred 30 minutes before the methyl 2-bromo-4-methylpentanoate was slowly added (469 μL, 2.87 mmol). The reaction was allowed to warm to room temperature and was aged for 3 hours more. The mixture was then poured into brine and extracted 3 times with ethyl acetate. The combined organic extracts were dried and concentrated and the crude product obtained was chromatographed on silica gel using 50% ethyl acetate in hexanes to afford the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07279478B2 |
| Source dataset | uspto-grants-2007_10 |
| ORD ID | ord-5af5cccedb664e0482317b38c752fc4f |
| Source note | uspto-grants-2007_10 |