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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 42620Generated: October 25, 2026

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

https://huagongshe.com/reaction/42620

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 numberUS08536194B2
Source datasetuspto-grants-2013_09
ORD IDord-d0bbcd6f753245b1a3784a550e794017
Source noteuspto-grants-2013_09