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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202942Generated: November 2, 2026

2-Pyridinamine, 5-iodo- → HCID 86811355, compound

https://huagongshe.com/reaction/2202942

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Pyridinamine, 5-iodo-HCID 88579—
Reactant2-Bromo-1-cyclopropylethan-1-oneHCID 10920841—
SolventEthanolHCID 702—
ProductHCID 86811355HCID 8681135522.8%

Reaction Steps

A mixture of 2-bromo-1-cyclopropylethanone (18.0 g), 5-iodopyridin-2-amine (5.2 g) and EtOH (100 ml) was heated at reflux for 16 h. The reaction mixture was then cooled to room temperature, and concentrated in vacuo. The resulting residue was diluted with DCM (200 ml), and washed with water (100 ml) and brine (100 ml). The DCM layer was dried over Na2SO4 and concentrated in vacuo. The crude product thus obtained was purified by silica gel column chromatography (hexane/EtOAc) to give the title compound (1.53 g) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365540B2
Source datasetuspto-grants-2016_06
ORD IDord-88be435157194b569bc380f0cb8352b5
Source noteuspto-grants-2016_06