Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 861785Generated: October 25, 2026

Water → Benzoic acid, 4-iodo-2-methoxy-, methyl ester

https://huagongshe.com/reaction/861785

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantMethyl 4-iodosalicylateHCID 11380407—
SolventDimethylformamideHCID 6228—
ProductBenzoic acid, 4-iodo-2-methoxy-, methyl esterHCID 22619468—

Reaction Steps

238 mg (7.9 mmol) of sodium hydride (80% in oil) and 20 ml of DMF were introduced into a three-necked flask, a solution of 2 g (7.2 mmol) of methyl 2-hydroxy-4-iodobenzoate in 50 ml of DMF was added dropwise and stirring was carried out until gas evolution had ceased. 540 μl (8.6 mmol) of iodomethane were then added and stirring was carried out at room temperature for two hours. The reaction mixture was poured into water and extracted with ethyl ether. The organic phase was separated by settling, dried over magnesium sulfate and evaporated. 2.1 g (100%) of methyl 4-iodo-2-methoxybenzoate were recovered.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05716624
Source datasetuspto-grants-1998_02
ORD IDord-753be02e07084d23862382f5394502aa
Source noteuspto-grants-1998_02