HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 706648Generated: October 29, 2026
Thionyl Chloride → 5-(chloromethyl)-2-methylpyridine hydrochloride
https://huagongshe.com/reaction/706648
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | (6-Methylpyridin-3-yl)methanol | HCID 11228788 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | 5-(chloromethyl)-2-methylpyridine hydrochloride | HCID 12214339 | 92% |
Reaction Steps
(6-Methylpyridin-3-yl)methanol (8.54 g, 69.34 mmol) was dissolved in toluene (0.5M, 125 mL). Thionyl chloride (10.12 mL, 138.7 mmol) was added dropwise, during which a white solid began to precipitate out of solution. The mixture was heated to 65° C. and stirred for 1 hour. The mixture was concentrated, shaken in ether and collected by filtration to provide 5-(chloromethyl)-2-methylpyridine hydrochloride (11.3 g, 92% yield) as a beige solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09174981B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-fc5d1ed6094c419eb96ea4dd30343a2d |
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| Source note | uspto-grants-2015_11 |
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