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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2114162Generated: October 30, 2026

Iodoethane → HCID 23130247, compound

https://huagongshe.com/reaction/2114162

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantSodium hydrideHCID 24758—
ReactantAmmonium ChlorideHCID 25517—
ReactantMethyl 3-hydroxy-4-nitrobenzoateHCID 294866—
SolventDimethylformamideHCID 6228—
ProductHCID 23130247HCID 23130247—

Reaction Steps

To a suspension of sodium hydride (60% in mineral oil; 1.20 g) in dimethylformamide (50 mL) was added methyl 3-hydroxy-4-nitrobenzoate (4.93 g) under ice-cooling, and the mixture was stirred for 30 minutes at room temperature. After addition of ethyl iodide (4.4 mL), the mixture was stirred at 60° C. overnight. The reaction solution was cooled down to room temperature, poured into saturated aqueous ammonium chloride solution, and extracted with ethyl acetate-tetrahydrofuran. The extract was washed with saturated aqueous ammonium chloride solution and saturated brine, dried over sodium sulfate, and concentrated to yield a solid. The solid was washed with ethyl acetate-hexane to give methyl 3-ethoxy-4-nitrobenzoate (3.30 g) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07432392B2
Source datasetuspto-grants-2008_10
ORD IDord-52953b6b54814c22a489788736b71c01
Source noteuspto-grants-2008_10