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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 42557Generated: October 29, 2026

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

https://huagongshe.com/reaction/42557

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 numberUS08536194B2
Source datasetuspto-grants-2013_09
ORD IDord-ca13c246ce1d4aa4be7ba99c5d23ee88
Source noteuspto-grants-2013_09