HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 67236094, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Chloro-5-nitropyridine | HCID 78308 | — |
| Reactant | 5-Methoxy-2-methylphenol | HCID 10953582 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67236094 | HCID 67236094 | 43.7% |
Reaction Conditions
| Temperature | 100 °C |
|---|
Reaction Steps
To a solution of 2-methyl-5-(methyloxy)phenol (Intermediate 12, 2 g) and 2-chloro-5-nitropyridine (2.1 g, 13.2 mmol) in DMF (50 mL) was added potassium carbonate (2.76 g, 20 mmol) and the reaction mixture was stirred at 100° C. overnight. The mixture was evaporated under vacuum and water (100 mL) was added. It was extracted with ethyl acetate (3 times 100 mL) and the combined organic layers were dried over sodium sulphate and evaporated to afford a brown oil, which was purified by column chromatography on silica gel (mobile phase: EtOAc/PE=1/50−1/20) to give the title compound (1.5 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09216967B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-3c8b44c1f7f14cc7a799df5dbf1cfe39 |
| Source note | uspto-grants-2015_12 |