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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 734806Generated: October 31, 2026

Hydrochloric Acid → HCID 86077028, compound

https://huagongshe.com/reaction/734806

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium IodideHCID 5238—
ReactantN,N'-DimethylethylenediamineHCID 8070—
ReactantN,N-DimethylethylenediamineHCID 66053—
ReactantHCID 14688771HCID 14688771—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86077028HCID 86077028—

Reaction Conditions

Temperature110 °C

Reaction Steps

Under an argon atmosphere 0.91 g (4.80 mmol) of CuI, 14.37 g (95.89 mmol) of NaI, and 6.13 mL (57.53 mmol) of N,N-dimethylethane-1,2-diamine were added to a solution of 11.75 g (47.945 mmol) of 5-bromo-2-(2-hydroxyethoxy)benzaldehyde in 50 mL of 1,4-dioxane and the mixture was stirred for 16 hours at 110° C. Another 6.13 mL (57.53 mmol) of N,N′-dimethylethane-1,2-diamine was added and the mixture was stirred for 8 hours at 110° C. The reaction mixture was cooled to RT, acidified with 12% aqueous HCl, and stirred for 30 minutes. The aqueous phase was exhaustively extracted with EtOAc, and the organic phase was washed with dilute aqueous ammonia solution and water, dried over magnesium sulfate, and evaporated down in vacuo. Yield: 9.78 g (52% of theoretical); C9H9IO3 (M=292.070); calc.: molpeak (M+H)+: 292; found: molpeak (M+H)+: 292.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592358B2
Source datasetuspto-grants-2009_09
ORD IDord-e2eb553a35cb49f4af3b4eab33fbd010
Source noteuspto-grants-2009_09