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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2376778Generated: October 31, 2026

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

https://huagongshe.com/reaction/2376778

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNicotinic AcidHCID 938—
ReactantPhosphorus oxychlorideHCID 24813—
Product3-Pyridinecarbonyl chloride, hydrochloride (1:1)HCID 88438—

Reaction Steps

A solution of nicotinic acid (0.50 g, 4.0 mmol) and POCl3 (5 mL) was heated at reflux for 1.5 h and concentrated. The product obtained was directly used in the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07468376B2
Source datasetuspto-grants-2008_12
ORD IDord-5ec44faca2a54f05af600868e378ed4f
Source noteuspto-grants-2008_12