HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 13412531, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Phenyl chloroformate | HCID 15891 | — |
| Reactant | 4-Chloro-3-(trifluoromethyl)aniline | HCID 67574 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 13412531 | HCID 13412531 | 95% |
Reaction Steps
At room temperature, 4-chloro-3-trifluoromethyl-aniline (4.9 g, 25 mmol, 1 eq) was dissolved in dichloromethane (50 mL). A solution of phenyl chloroformate (3.9 g, 25 mmol, 1 eq) in dichloromethane (10 mL) was added, and the mixture was stirred for 1 h at room temperature. Dilute hydrochloride (1 N, 50 mL) was added, and the mixture was washed with water (40 mL×3) and separated. The organic phase was dried over anhydrous sodium sulfate and filtered. The solvent in the filtrate was removed to give the title compound (7.5 g, purity 99%, yield 94%) as an off-white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08759531B2 |
| Source dataset | uspto-grants-2014_06 |
| ORD ID | ord-a61c48dd2a794f3c8ea09afccdd30c8b |
| Source note | uspto-grants-2014_06 |