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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1820802Generated: October 31, 2026

Sodium Iodide → HCID 69036720, compound

https://huagongshe.com/reaction/1820802

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 numberUS07605163B2
Source datasetuspto-grants-2009_10
ORD IDord-a58fc05469794feb9767009e43252ae8
Source noteuspto-grants-2009_10