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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2382155Generated: October 31, 2026

Iodine → HCID 59325233, compound

https://huagongshe.com/reaction/2382155

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
ReactantDichloromethaneHCID 6344—
Reactant4-Amino-2,6-dimethylpyridineHCID 77047—
ReactantBis(trifluoroacetoxy)iodobenzeneHCID 102317—
SolventMethanolHCID 887—
ProductHCID 59325233HCID 5932523321.2%

Reaction Steps

4-Amino-2,6-dimethylpyridine (2.29 g, 18.7 mmol) was added to a solution of iodine (4.78 g, 18.8 mmol) and [bis(trifluoroacetoxy)iodo]benzene (8.1 g, 18.8 mmol) in dichloromethane (100 mL) and MeOH (30 mL). The mixture was stirred at room temperature for 16 hours. The reaction was quenched by addition of a mixture of saturated sodium metabisulphite solution (70 mL) and saturated sodium carbonate solution (300 mL). The organic phase was separated, washed with brine, and dried over sodium sulfate (Na2SO4). The solvent was removed and the product was purified by silica gel chromatography eluting with 30:1 dichloromethane:MeOH to afford the desired product (998 mg, 21.2%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258301B2
Source datasetuspto-grants-2012_09
ORD IDord-da4bf20602ed473c9cef7d6e6eb53f34
Source noteuspto-grants-2012_09