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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2189975Generated: October 26, 2026

Thionyl Chloride → Methyl 6-(chlorocarbonyl)nicotinate

https://huagongshe.com/reaction/2189975

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant5-(Methoxycarbonyl)pyridine-2-carboxylic acidHCID 314992—
ProductMethyl 6-(chlorocarbonyl)nicotinateHCID 20707173—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of pyridine-2,5-dicarboxylic acid 5-methyl ester (150 mg, 0.828 mmol) and thionyl chloride (1 mL) was heated at 80° C. for 5 h. The thionyl chloride was evaporated under reduced pressure, the residue was dried in high vacuum and used crude for the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324250B2
Source datasetuspto-grants-2012_12
ORD IDord-8857c10206db4311a11b0e99d107839e
Source noteuspto-grants-2012_12