HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-(2-Hydroxyethyl)pyridine → Pyridine, 2-(2-chloroethyl)-, hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-(2-Hydroxyethyl)pyridine | HCID 7675 | — |
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Pyridine, 2-(2-chloroethyl)-, hydrochloride | HCID 199467 | 52.9% |
Reaction Steps
2-(Pyridin-2-yl)ethanol (7.2 g, 58 mmol) and thionyl chloride (10.6 g, 89.1 mmol) were combined in THF (30 mL) and heated at reflux for 16 h. Upon cooling, the solid was filtered off and washed with THF to provide the title compound (4.2 g, 40%) as an off-white solid: 1H NMR (300 MHz, DMSO-d6) δ 8.82 (d, J=5.6 Hz, 1H), 8.51-8.45 (dt, J=7.8, 1.5 Hz, 1H), 8.00 (d, J=7.9 Hz, 1H), 7.91-7.86 (m, 1H), 4.14 (t, J=6.5 Hz, 2H), 3.53 (t, J=6.5 Hz, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08697700B2 |
| Source dataset | uspto-grants-2014_04 |
| ORD ID | ord-d0cf16528cf846cbb390f0bf751e8dde |
| Source note | uspto-grants-2014_04 |