HuagongsheHuagongshe Chemistry Print Report · For research reference only
N-(3-Chloro-4-cyano-2-methylphenyl)acetamide → 4-Amino-2-chloro-3-methylbenzonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | N-(3-Chloro-4-cyano-2-methylphenyl)acetamide | HCID 58932655 | — |
| Solvent | Ethanol hydrochloride | HCID 21887872 | — |
| Product | 4-Amino-2-chloro-3-methylbenzonitrile | HCID 21875413 | 60% |
Reaction Steps
A solution of N-(3-chloro-4-cyano-2-methylphenyl)acetamide (25 g, 0.119 mol) in 250 mL of concentrated HCl/EtOH (1:1) was refluxed 2 hrs. The EtOH was concentrated and ethyl acetate was added to the residue and the aqueous layer was neutralized with addition of saturated NaHCO3 solution. The organic layer was separated and dried over Na2SO4 and concentrated to give the crude aniline which was further purified by column chromatography using DCM as a solvent to yield the title compound (11.8 g, 60%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09051326B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-db7f692822ed4eaf98e16472643b08bb |
| Source note | uspto-grants-2015_06 |