HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nitric Acid → 2-(2,6-Dichloro-3-nitrophenyl)acetonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nitric Acid | HCID 944 | — |
| Reactant | (2,6-Dichlorophenyl)acetonitrile | HCID 76678 | — |
| Solvent | Sulfuric Acid | HCID 1118 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2-(2,6-Dichloro-3-nitrophenyl)acetonitrile | HCID 59833858 | 82.4% |
Reaction Conditions
| Temperature | 0 °C |
|---|
Reaction Steps
To a solution of 2,6-dichloro-phenyl-acetonitrile (15.0 g, 80.62 mmol) in the dichloromethane (50 mL) and H2SO4 (40 mL) is added (slowly) a mixture of H2SO4 (14 mL) and HNO3 (5.5 mL) at 0° C. The reaction mixture is stirred at 0° C. for 20 minutes, warned to room temperature for half hour, and then concentrated to remove organic solvent. The solution is poured into a beaker containing ice-water (400 mL) to give a crystalline precipitate, which is collected by vacuum filtration and washed with water to afford the product (20.44 g, 82.4%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07449582B2 |
| Source dataset | uspto-grants-2008_11 |
| ORD ID | ord-5cef8f316395478d8ffe4cffcc609f28 |
| Source note | uspto-grants-2008_11 |