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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1290930Generated: October 27, 2026

Thionyl Chloride → 6-[([1,1'-Biphenyl]-2-ylcarbonyl)amino]-3-pyridinecarbonyl chloride

https://huagongshe.com/reaction/1290930

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant6-[([1,1'-Biphenyl]-2-carbonyl)amino]pyridine-3-carboxylic acidHCID 22099739—
Product6-[([1,1'-Biphenyl]-2-ylcarbonyl)amino]-3-pyridinecarbonyl chlorideHCID 22099792—

Reaction Steps

A mixture of 1.9 g of 6-[(2-biphenylcarbonyl)amino]pyridine-3-carboxylic acid and 9 ml of thionyl chloride is refluxed for 1 hour and then concentrated to dryness under vacuum. Toluene (15 ml) is added (twice) to the residue and the solvent removed under vacuum to give 2.1 g of a light brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05753648
Source datasetuspto-grants-1998_05
ORD IDord-8d271dec39a14b4ab9de4ad8b2fdfb27
Source noteuspto-grants-1998_05