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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202892Generated: November 2, 2026

HCID 121386246, compound → HCID 119086488, compound

https://huagongshe.com/reaction/2202892

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 121386246HCID 121386246—
SolventPhosphorus oxychlorideHCID 24813—
ProductHCID 119086488HCID 11908648888.6%

Reaction Steps

A mixture of 6-iodo-3-methylimidazo[1,2-a]pyridine-2-carboxamide (600 mg) and POCl3 (40 ml) was heated at reflux for 3 h. The mixture was then cooled to room temperature, and the reaction mixture was concentrated in vacuo. The residue was poured into ice-cold saturated NaHCO3 solution, and extracted with EtOAc. The extract was washed with water and brine, dried over Na2SO4 and concentrated in vacuo to give the title compound (500 mg) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365540B2
Source datasetuspto-grants-2016_06
ORD IDord-290e24af90cf4de6a49f8f735c6785a3
Source noteuspto-grants-2016_06