HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → HCID 68616622, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | HCID 89546857 | HCID 89546857 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 68616622 | HCID 68616622 | 118.7% |
Reaction Steps
TFA (1 ml) was added to a chloroform solution (2 ml) containing tert-butyl(5-(5-methylfuran-2-yl)pyridin-3-yl)carbamate (61 mg) obtained in the 1st step, stirring at room temperature for 2 hours. The solvent was distilled away under reduced pressure, the obtained residue was dissolved in chloroform, and the resultant was washed with water and a saturated aqueous sodium hydrogen carbonate solution. Subsequently, the aqueous layers were combined, followed by extraction with chloroform (×2). The organic layers was combined and dried over anhydrous sodium sulfate. The solvent was distilled away from the obtained organic layers under reduced pressure, and a white solid of 5-(5-methylfuran-2-yl)pyridin-3-amine (46 mg) was thus obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08809371B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-369de32a9b484d26a754616941e3eec4 |
| Source note | uspto-grants-2014_08 |