HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 2-(3-Isopropyl-4-methoxy-phenoxy)-3-methyl-5-nitrobenzonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Isopropyl-4-methoxyphenol | HCID 11332675 | — |
| Reactant | 4-Chloro-3-cyano-5-methylnitrobenzene | HCID 21255654 | — |
| Solvent | Methyl Ethyl Ketone | HCID 6569 | — |
| Product | 2-(3-Isopropyl-4-methoxy-phenoxy)-3-methyl-5-nitrobenzonitrile | HCID 15523644 | 90.4% |
Reaction Steps
A mixture of 3-isopropyl-4-methoxyphenol (200 mg), 4-chloro-3-cyano-5-methylnitrobenzene (200 mg) and potassium carbonate (211 mg) in methylethylketone (8 mL) was refluxed for 18 h. The dark mixture was concentrated in vacuo, partitioned between ethyl acetate/water, the organic layer washed with about 2N sodium hydroxide, brine, dried over sodium sulfate and concentrated to a dark oil. Flash chromatography (10% ethyl acetate/hexanes) afforded 2-(3-isopropyl-4-methoxy-phenoxy)-3-methyl-5-nitrobenzonitrile as a yellow oil (300 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06194454B1 |
| Source dataset | uspto-grants-2001_02 |
| ORD ID | ord-e6bb69dfbc2c4c959a14e11f822e4491 |
| Source note | uspto-grants-2001_02 |