HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → 2-(1-Bromopropyl)-6-chloropyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 1-(6-Chloropyridin-2-yl)propan-1-ol | HCID 58574002 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-(1-Bromopropyl)-6-chloropyridine | HCID 58573353 | — |
Reaction Steps
A mixture of 1-(6-chloropyridin-2-yl)propan-1-ol (0.497 g, 2.90 mmol), CBr4 (1.2 g, 3.62 mmol) and triphenylphosphine (0.987 g, 3.76 mmol) in 25 mL of THF was stirred at room temperature for 2 h. The solid was filtered off and washed with THF. The filtrate was concentrated and residue was purified by chromatography on silica gel, eluting with 10 to 50% EtOAc/hexane to provide the title compound. Mass Spectrum (ESI) m/z=236 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08569341B2 |
| Source dataset | uspto-grants-2013_10 |
| ORD ID | ord-b8247dbb772f4e389f7d85c2448ce531 |
| Source note | uspto-grants-2013_10 |