HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 67107296, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 1H-Imidazole, 2-(1-methylethyl)- | HCID 123457 | — |
| Reactant | HCID 67106647 | HCID 67106647 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67107296 | HCID 67107296 | 41.8% |
Reaction Steps
To a stirred solution of 50% sodium hydride (200 mg, 4 mmol) in DMF (5 mL) at 0° C. was added a solution of 1-(3-chloro-propoxy)-2-methyl-4-nitro-benzene (700 mg, 3 mmol) in dry DMF (3 mL). To this was added a solution of 2-isopropyl imidazole (300 mg, 3 mmol) in DMF (4 mL). The mixture was allowed to warm to r.t. and stirred for 5 hours. The mixture was poured into ice-water and extracted with ethyl acetate. The organic phase was washed with water and brine then dried over sodium sulfate. Concentration in vacuo gave a residue which was purified by column chromatography on silica gel, eluting with 20% methanol in chloroform to afford 2-isopropyl-1-[3-(2-methyl-4-nitro-phenoxy)-propyl]-1H imidazole (380 mg, 41%) as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08604029B2 |
| Source dataset | uspto-grants-2013_12 |
| ORD ID | ord-13b75d9dd1534588b2b598d4410b2319 |
| Source note | uspto-grants-2013_12 |