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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1477662Generated: November 4, 2026

4-Fluoroiodobenzene → HCID 117849013, compound

https://huagongshe.com/reaction/1477662

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-FluoroiodobenzeneHCID 9605—
ReactantSodium t-butoxideHCID 23676156—
Reactanttert-Butyl 4,7-diazaspiro[2.5]octane-7-carboxylate hydrochlorideHCID 86346447—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTolueneHCID 1140—
ProductHCID 117849013HCID 11784901394.2%

Reaction Steps

To a toluene solution (2.0 mL) of tert-butyl 4,7-diazaspiro[2.5]octane-7-carboxylate hydrochloride (100 mg, 0.402 mmol), 1-fluoro-4-iodobenzene (446 mg, 2.01 mmol), sodium tert-butoxide (77.3 mg, 0.804 mmol), and bis(tri-tert-butylphosphine)palladium (0) (41.1 mg, 0.0804 mmol) were added and the resultant mixture was stirred at 110° C. for 1 hour and 30 minutes. After completion of the reaction, the reaction solution was purified by silica gel column chromatography (hexane/ethyl acetate=1/0→4/1) to obtain the title compound (116 mg, yield 94%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09403798B2
Source datasetuspto-grants-2016_08
ORD IDord-8f6643e0194341d29d677f3387d2b31d
Source noteuspto-grants-2016_08