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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1521950Generated: October 29, 2026

Iodine chloride → HCID 68894580, compound

https://huagongshe.com/reaction/1521950

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodine chlorideHCID 24640—
Reactant4-Bromo-5-chloropyridin-2-amineHCID 53485418—
SolventDimethylformamideHCID 6228—
ProductHCID 68894580HCID 68894580—

Reaction Conditions

Temperature40 °C

Reaction Steps

A solution of Example 52A (3 g, 14.46 mmol) in N,N-dimethylformamide (60 mL) was heated to 40° C. and iodine chloride (2.82 g, 17.35 mmol) was added. After stirring at 40° C. for 3 hours, a second lot of iodine chloride (2.82 g, 17.35 mmol) was added and the mixture was stirred overnight at 40° C. The mixture was cooled to room temperature and quenched with ice cold water. The mixture was extracted with ethyl acetate (100 mL×2) and the organic layer was washed with water and brine, dried over sodium sulfate, filtered, and concentrated. Purification by column chromatography (silica gel, 20% ethyl acetate in hexane) afforded the title compound. LCMS: 334.6 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073922B2
Source datasetuspto-grants-2015_07
ORD IDord-18667432085846408bc3ff2246f46f8a
Source noteuspto-grants-2015_07