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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2403587Generated: October 31, 2026

2-(Dimethylamino)ethanol → HCID 68107476, compound

https://huagongshe.com/reaction/2403587

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Dimethylamino)ethanolHCID 7902—
ReactantAzepaneHCID 8119—
Reactantp-DiiodobenzeneHCID 12208—
ReactantPotassium Phosphate, TribasicHCID 62657—
ReactantSodium BicarbonateHCID 516892—
CatalystCopperHCID 23978—
ProductHCID 68107476HCID 6810747616.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

Under an argon atmosphere, 1,4-diiodiobenzene (2 g), azepane (1.2 g), and 2-(dimethylamino)ethanol (5.3 g) were mixed, and tripotassium phosphate (2.8 g) and copper (77 mg) were added thereto, followed by stirring at 60° C. for 2 days. To the reaction mixture was added a saturated aqueous sodium hydrogen carbonate solution, followed by extraction with CHCl3. The organic layer was dried over Na2SO4 and concentrated under reduced pressure. The obtained residue was purified by silica gel column chromatography (hexane/EtOAc) to obtain 1-(4-iodophenyl)azepane (300 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802679B2
Source datasetuspto-grants-2014_08
ORD IDord-8bcb6b0333974258acdc705e1839482f
Source noteuspto-grants-2014_08