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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2376716Generated: October 31, 2026

Thionyl Chloride → 6-Chloropyridine-3-carbonyl chloride--hydrogen chloride (1/1)

https://huagongshe.com/reaction/2376716

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant6-Chloronicotinic acidHCID 79222—
Product6-Chloropyridine-3-carbonyl chloride--hydrogen chloride (1/1)HCID 1854858993%

Reaction Steps

A solution of 6-chloronicotinic acid (10.00 g, 63.5 mmol) in SOCl2 (37 mL) was heated to reflux for 2 h. The SOCl2 was evaporated to dryness, to afford 12.56 g of the desired product (yield: 93%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07468376B2
Source datasetuspto-grants-2008_12
ORD IDord-dc9d9151420a4109a22000a9d6242203
Source noteuspto-grants-2008_12