HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → 2,2,2-trichloro-N-[3-chloro-4-(trifluoromethyl)phenyl]acetamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Trichloroacetyl chloride | HCID 6420 | — |
| Reactant | 3-Chloro-4-(trifluoromethyl)aniline | HCID 67962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2,2,2-trichloro-N-[3-chloro-4-(trifluoromethyl)phenyl]acetamide | HCID 57656788 | 69% |
Reaction Steps
To a solution of 4-amino-2-chlorobenzotrifluoride (300 mg) and pyridine (243 mg) in dichloromethane (10 mL) was added a solution of trichloroacetyl chloride (279 mg) in dichloromethane (5 mL) dropwise. The solution was stirred for 2 hrs and then concentrated at reduced pressure. The residue was purified by silica gel chromatography eluting with 0-10% ethyl acetate in hexane to give the title compound as a white solid (360 mg, 69%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07906645B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-ada302043cf441feab5994ff6e306249 |
| Source note | uspto-grants-2011_03 |