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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 726253Generated: October 25, 2026

Sodium Iodide → HCID 178498267, compound

https://huagongshe.com/reaction/726253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantMethylparabenHCID 7456—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(2-chloroethyl)-1H-imidazole hydrochlorideHCID 178478570—
SolventChloroformHCID 6212—
SolventDimethylformamideHCID 6228—
SolventChloroform methanolHCID 21584188—
ProductHCID 178498267HCID 178498267—

Reaction Steps

228 mg (1.5 mmol) of methyl 4-hydroxybenzoate, 251 mg (1.5 mmol) of 4-[2-chloroethyl]-1H-imidazole hydrochloride, 500 mg (3.6 mmol) of potassium carbonate and sodium iodide (catalyst) are stirred at 80° C. for 3 days in 5 ml of dimethylformamide. The reaction mixture is cooled and filtered and the filtrate is evaporated under reduced pressure to give an oily residue which is subjected to column chromatography (using, as first eluent, chloroform and, as second eluent, a 95/5 chloroform/methanol mixture). The product is purified by preparative high performance liquid chromatography and crystallized from water; M.p.: 116°-118° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05708171
Source datasetuspto-grants-1998_01
ORD IDord-de1c05e228e64aefb3975d839f8ae725
Source noteuspto-grants-1998_01