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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 609853Generated: October 30, 2026

Thionyl Chloride → 2-Chloromethyl-4-(3-methoxypropoxy)pyridine

https://huagongshe.com/reaction/609853

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantSodium BicarbonateHCID 516892—
Reactant2-Hydroxymethyl-4-(3-methoxypropoxy)pyridineHCID 15166226—
SolventChloroformHCID 6212—
Product2-Chloromethyl-4-(3-methoxypropoxy)pyridineHCID 1516622583.2%

Reaction Steps

A solution of 2.60 g (0.022 mol) of thionyl chloride in 10 ml of chloroform was dropwise added to a solution of 3.64 g (0.018 mol) of 2-hydroxymethyl-4-methoxypropoxypyridine in 60 ml of chloroform under cooling with ice. The obtained mixture was stirred for one hour, neutralized with a saturated aqueous solution of sodium hydrogencarbonate and extracted with chloroform. The chloroform layer was dried over magnesium sulfate and filtered. The filtrate was concentrated under a reduced pressure to obtain 3.23 g of the title compound as a crude product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05998445
Source datasetuspto-grants-1999_12
ORD IDord-04bdb36ebb624bf4b301faa1941e949e
Source noteuspto-grants-1999_12