HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → HCID 59631180, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | HCID 59631067 | HCID 59631067 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 59631180 | HCID 59631180 | — |
Reaction Steps
To a stirred solution of 7-fluoro-N-(4-methoxybenzyl)-3-methyl-2-(pyridin-2-yl)quinolin-4-amine (0.486 g, 1.30 mmol) in dichloromethane (13.0 mL) was added TFA (0.5 mL, 6.49 mmol). Stirring continued at 23° C. for 26 hours. After which, the reaction was concentrated in vacuo, dissolved in ethyl acetate and washed with a saturated solution of sodium bicarbonate. The combined organic layers were concentrated in vacuo and purified on silica gel eluting with 0-10% methanol in dichloromethane to give the desired product 7-fluoro-3-methyl-2-(pyridin-2-yl)quinolin-4-amine. Mass Spectrum (ESI) m/e=254.1 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08686137B2 |
| Source dataset | uspto-grants-2014_04 |
| ORD ID | ord-963f4c1918004cd1863aba17480dd47b |
| Source note | uspto-grants-2014_04 |