HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl trifluoroacetate → HCID 178517786, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl trifluoroacetate | HCID 9794 | — |
| Reactant | 2-Amino-5-chlorobenzamide | HCID 78876 | — |
| Reactant | Sodium ethoxide | HCID 2723922 | — |
| Reactant | Acetic acid--water (1/1) | HCID 21899381 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178517786 | HCID 178517786 | 92.7% |
Reaction Steps
2-Amino-5-chlorobenzamide (Avocado)(1.00 g, 5.86 mmol, 1.0 eq.) and ethyl trifluoroacetate (4.19 mL, 35.2 mmol, 6.0 eq.) were dissolved in 50 mL of ethanol at rt under nitrogen and followed by the addition of 3.09 M sodium ethoxide in ethanol (11.38 mL, 35.2 mmol, 6.0 eq.) The mixture was refluxed 20 hours. Cooled to rt. Added 10 mL of 10% HOAc/H2O. Solids formed which were filtered, rinsed with 5 mL H2O, then dissolved in 20 mL of EtOAc/THF. Dried and stripped in vacuo to give 1.35 g of amber solids. LCMS detects (M+H)+=249.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07183270B2 |
| Source dataset | uspto-grants-2007_02 |
| ORD ID | ord-aca0adabeade49c2af4bc0682854cb96 |
| Source note | uspto-grants-2007_02 |