HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → 3-Amino-4-fluoro-2-methylphenol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | Tert-butyl N-tert-butoxycarbonyl-N-(6-fluoro-3-hydroxy-2-methyl-phenyl)carbamate | HCID 89444253 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 3-Amino-4-fluoro-2-methylphenol | HCID 17775727 | 97.1% |
Reaction Steps
To a solution of tert-butyl N-tert-butoxycarbonyl-N-(6-fluoro-3-hydroxy-2-methyl-phenyl)carbamate (500 mg, 1.46 mmol, 1.0 eq) in DCM (6 mL) was added TFA (2 mL). The reaction was stirred at room temperature overnight, then the solvent was removed in vacuo, to give the title compound as yellow oil (200 mg, 97%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09249085B2 |
| Source dataset | uspto-grants-2016_02 |
| ORD ID | ord-b73296abdbe340f0a353d8740f4865b5 |
| Source note | uspto-grants-2016_02 |