HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 58899086, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-Fluoro-2-(trifluoromethyl)benzoyl chloride | HCID 605680 | — |
| Reactant | HCID 68576299 | HCID 68576299 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 58899086 | HCID 58899086 | 47.6% |
Reaction Steps
6.2 g (0.024 mol) of ethyl 2-amino-3-oxo-3-o-tolylpropionate hydrochloride were dissolved in methylene chloride, and 9.7 g (0.096 mol) of triethylamine were added. At 0° C., 5.4 g (0.024 mol) of 4-fluoro-2-trifluoromethylbenzoyl chloride, dissolved in methylene chloride, were added dropwise. The mixture was stirred at room temperature (RT) for 1 h, and 5% strength hydrochloric acid was then added. The organic phase was separated off, washed and dried, and the solvent was removed. Chromatographic purification (silica gel column, cyclohexane/ethyl acetate) gave 4.7 g of the title compound as colorless crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07687435B2 |
| Source dataset | uspto-grants-2010_03 |
| ORD ID | ord-cb8d8f50cbc94b5da168cf1b507984dc |
| Source note | uspto-grants-2010_03 |