HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → Trifluoroacetic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | Tert-butyl 4-(2,6-dichloropyridin-4-yl)piperidine-1-carboxylate | HCID 90015259 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | Trifluoroacetic acid | HCID 6422 | — |
| Product | 2,6-Dichloro-4-(piperidin-4-yl)pyridine | HCID 90067582 | — |
Reaction Steps
To a solution of tert-butyl 4-(2,6-dichloropyridin-4-yl)piperidine-1-carboxylate (2 g, 6.06 mmol) in DCM (2 mL) was added TFA (3 mL). The solution was stirred at room temperature for 30 min. The reaction solution was concentrated to afford 2,6-dichloro-4-(piperidin-4-yl)pyridine as TFA salt, which was used without further purification. LCMS (ESI) [MH]+=231.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09266862B2 |
| Source dataset | uspto-grants-2016_02 |
| ORD ID | ord-134cdcf13405423a869ae3711e301cf1 |
| Source note | uspto-grants-2016_02 |