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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 348519Generated: October 30, 2026

Iodoethane → HCID 66720186, compound

https://huagongshe.com/reaction/348519

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantSodium hydrideHCID 24758—
ReactantEthyl 6-methoxy-9H-carbazole-3-carboxylateHCID 66720295—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventAmmonium ChlorideHCID 25517—
ProductHCID 66720186HCID 66720186—

Reaction Steps

A solution of 6-methoxycarbazole-3-carboxylic acid ethyl ester (1.28 g, 4.77 mmol) in DMF (8 mL) was added to a suspension of sodium hydride (60% in mineral oil, 0.286 mg, 7.15 mmol) in DMF at 0° C. The reaction was stirred for 30 minutes then ethyl iodide was added (0.89 g, 5.72 mmol). The reaction was allowed to reach room temperature and was stirred for further 15 hours then was diluted with NH4Cl sat. and water. The reaction was extracted with tert-butylmethyl ether and the organic phase was washed with water then brine. The organic layer was dried over sodium sulfate and the solvent concentrated in vacuo to give a crude which was purified by column (10% ethyl acetate/hexane) to afford 0.79 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176322B2
Source datasetuspto-grants-2007_02
ORD IDord-527c9943c4d04d53b07c1f3a6cb9adcc
Source noteuspto-grants-2007_02