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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 42628Generated: October 23, 2026

Isonicotinic Acid → Isonicotinoyl chloride hydrochloride

https://huagongshe.com/en/reaction/42628

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsonicotinic AcidHCID 5922—
ReactantThionyl ChlorideHCID 24386—
ProductIsonicotinoyl chloride hydrochlorideHCID 12262826—

Reaction Steps

A solution of isonicotinic acid (0.10 g, 0.8 mmol) and thionyl chloride (1 mL) were heated to reflux for 2 h and concentrated. The product obtained was used immediately in the following step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536194B2
Source datasetuspto-grants-2013_09
ORD IDord-0d0bda2a4ecf4b5fa1825fca2cb4ad7b
Source noteuspto-grants-2013_09