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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1635843Generated: October 31, 2026

Thionyl Chloride → 6-(1-methyl-1H-pyrazol-4-yl)pyridine-3-carbonyl chloride

https://huagongshe.com/reaction/1635843

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 3953327HCID 3953327—
Product6-(1-methyl-1H-pyrazol-4-yl)pyridine-3-carbonyl chlorideHCID 22605453—

Reaction Steps

A suspension of 6-(1-methyl-1H-pyrazol-4-yl)pyridine-3-carboxylic Acid (0.48 g) in thionyl chloride (5.0 ml) was stirred at room temperature for 2 hours. The volatile material was removed under reduced pressure to afford 6-(1-methyl-1H-pyrazol-4-yl)pyridine-3-carbonyl chloride as a solid, which was utilized without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06511974B1
Source datasetuspto-grants-2003_01
ORD IDord-5ac90fce5a324bf4a23e1906c98d225b
Source noteuspto-grants-2003_01