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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 640371Generated: October 29, 2026

Thionyl Chloride → 2-(Chloromethyl)-6-methoxypyridine

https://huagongshe.com/reaction/640371

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantSodium BicarbonateHCID 516892—
Reactant(6-Methoxypyridin-2-yl)methanolHCID 12325389—
SolventDichloromethaneHCID 6344—
Product2-(Chloromethyl)-6-methoxypyridineHCID 1785422889.5%

Reaction Steps

To a mixture of dichloromethane (5 mL) and the (6-methoxy-pyridin-2-yl)-methanol (105 mg, 0.75 mmol) described in Manufacturing Example 99-1-1 was added thionyl chloride (82.4 μL, 1.13 mmol), which was stirred for 30 minutes at room temperature. A saturated sodium hydrogencarbonate aqueous solution was added to this reaction mixture, which was then extracted with dichloromethane. The organic layer was separated, washed with water and saturated aqueous sodium chloride, dried over anhydrous magnesium sulfate, and filtered. The filtrate was concentrated under a reduced pressure to obtain the title compound (105.8 mg, 89%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691882B2
Source datasetuspto-grants-2010_04
ORD IDord-812a847f19614cfd9ba1121a5f2b675b
Source noteuspto-grants-2010_04