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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1606783Generated: October 31, 2026

Nicotinic Acid → 3-Pyridinecarbonyl chloride, hydrochloride (1:1)

https://huagongshe.com/reaction/1606783

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNicotinic AcidHCID 938—
ReactantThionyl ChlorideHCID 24386—
Product3-Pyridinecarbonyl chloride, hydrochloride (1:1)HCID 88438—

Reaction Steps

A mixture of 90 grams of nicotinic acid and 180 ml of thionyl chloride were heated at 55°-65° C. for 3.5 hours. The excess thionyl chloride was removed in vacuum and nicotinoyl chloride-hydrochloride was obtained

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03953596
Source datasetuspto-grants-1976_04
ORD IDord-5df2b4ef3cbd4979a0997afef0064690
Source noteuspto-grants-1976_04