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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2251257Generated: November 3, 2026

Sodium Iodide → HCID 69036720, compound

https://huagongshe.com/reaction/2251257

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantTriethylamineHCID 8471—
ReactantBromocyclobutaneHCID 78110—
Reactant3,4-Difluoro-benzenesulfinic acidHCID 13836828—
SolventDimethylformamideHCID 6228—
ProductHCID 69036720HCID 69036720—

Reaction Conditions

Temperature100 °C

Reaction Steps

To 5.6 mmol 3,4-difluoro-benzenesulfinic acid and 6.2 mmol triethylamine in 10 ml DMF were added 8.4 mmol bromocyclobutane and 0.2 mmol sodium iodide and the mixture heated at 100° C. for 48 h. The reaction mixture was then poured onto water and extracted three times with ethyl acetate. The combined organic phases were then washed with saturated aq. NaCl solution, dried over Na2SO4, and concentrated in vacuo. The residue was chromatographed on silica gel (eluant: ethyl acetate/heptane gradient) to afford the title compound. MS (m/e): 233.1 (M+H+, 100%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07319099B2
Source datasetuspto-grants-2008_01
ORD IDord-7c433171b757440c90e576fd6e6d3d27
Source noteuspto-grants-2008_01