HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thionyl Chloride → 2-(Chloromethyl)-6-methylpyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | 6-Methyl-2-pyridylmethanol | HCID 70736 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2-(Chloromethyl)-6-methylpyridine | HCID 76546 | 85.8% |
Reaction Steps
A solution of (6-methyl-pyridin-2-yl)-methanol (1.44 g, 11.7 mmol), thionyl chloride (1.45 mL, 19.9 mmol) and methylene chloride (20 mL) was stirred under reflux for 40 minutes. The reaction solution was cooled to room temperature and then concentrated under a reduced pressure. The residue was partitioned into sodium bicarbonate solution and diethyl ether. The organic layer was concentrated under a reduced pressure, and the residue was purified by silica gel chromatography (ethyl acetate) to obtain the title compound (1.42 g, 85.8%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08841327B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-78e6bd01107849bd8231580d44d84968 |
| Source note | uspto-grants-2014_09 |