HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → 1-benzoyl-5-nitro-1H-indole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Benzoyl chloride | HCID 7412 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 5-Nitroindole | HCID 22523 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 1-benzoyl-5-nitro-1H-indole | HCID 9835071 | 43% |
Reaction Steps
5-nitroindole (50 mg, 0.31 mmol) and potassium carbonate (128 mg, 0.93 mmol) were suspended in. dimethylformamide (1.0 ml). Then, benzoyl chloride (0.04 ml, 0.345 mmol) was added and stirred at room temperature for 2 hours. After completing the reaction, water and ethylacetate (respectively 5 ml) were added to extract, washed with brine, dried over anhydrous magnesium sulfate, concentrated under reduced pressure, and then purified through a flash column chromatography (an eluent: ethyl acetate/n-hexane=1/1, v/v). As a result, the present compound (35 mg, productive yield 43%) was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06599929B2 |
| Source dataset | uspto-grants-2003_07 |
| ORD ID | ord-092f7dd971b04a06bafe369d44aa98ba |
| Source note | uspto-grants-2003_07 |