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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1871947Generated: October 26, 2026

Thionyl Chloride → 2-Chloromethyl-4-{2-furylmethylthio)-3-methoxypyridine hydrochloride

https://huagongshe.com/reaction/1871947

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantPyridine, 4-chloro-3-methoxy-2-methyl-, 1-oxideHCID 5083929—
Reactant4-(2-Furylmethylthio)-2-hydroxymethyl-3-methoxypyridineHCID 18690017—
Product2-Chloromethyl-4-{2-furylmethylthio)-3-methoxypyridine hydrochlorideHCID 22117325—

Reaction Steps

By the procedure described in Aa) to Ac), the intermediate product 4-(2-furylmethylthio)-2-hydroxymethyl-3-methoxypyridine is obtained starting from 4-chloro-3-methoxy-2-methylpyridine N-oxide; m.p. 56-58° C. Chlorination with thionyl chloride by the procedure described in Example Ad) gives the title compound as a beige powder; m.p. 135° C. (decomp.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06107312
Source datasetuspto-grants-2000_08
ORD IDord-e4fbdba7487e4460914c6af1618f1843
Source noteuspto-grants-2000_08