HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 4-Chloro-2-methyl-3-(trifluoromethyl)aniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | N-[4-chloro-2-methyl-3-(trifluoromethyl)phenyl]-2,2-dimethylpropanamide | HCID 21874848 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 4-Chloro-2-methyl-3-(trifluoromethyl)aniline | HCID 17995789 | 76% |
Reaction Steps
N-(4-Chloro-2-methyl-3-trifluoromethylphenyl)-2,2-dimethyl-propionamide 1.0 g, 3.4 mmol) was added to a 1:1 mixture (15 mL) of concentrated HCl and ethanol and heated at reflux for overnight. The reaction was cooled and concentrated in vacuo to give a tan solid which was then partitioned between EtOAc and saturated NaHCO3. The organic layer was separated, washed with water, brine, dried (Na2SO4), filtered and concentrated to give compound 760C (0.54g, 76%) as a brown oily solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07141578B2 |
| Source dataset | uspto-grants-2006_11 |
| ORD ID | ord-e79b05be6b1746ca8edb2186708f812d |
| Source note | uspto-grants-2006_11 |