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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1359136Generated: October 30, 2026

Dimethylformamide → 1-benzoyl-5-nitro-1H-indole

https://huagongshe.com/reaction/1359136

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantBenzoyl chlorideHCID 7412—
ReactantPotassium CarbonateHCID 11430—
Reactant5-NitroindoleHCID 22523—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
Product1-benzoyl-5-nitro-1H-indoleHCID 983507143%

Reaction Steps

5-nitroindole (50 mg, 0.31 mmol) and potassium carbonate (128 mg, 0.93 mmol) were suspended in. dimethylformamide (1.0 ml). Then, benzoyl chloride (0.04 ml, 0.345 mmol) was added and stirred at room temperature for 2 hours. After completing the reaction, water and ethylacetate (respectively 5 ml) were added to extract, washed with brine, dried over anhydrous magnesium sulfate, concentrated under reduced pressure, and then purified through a flash column chromatography (an eluent: ethyl acetate/n-hexane=1/1, v/v). As a result, the present compound (35 mg, productive yield 43%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06599929B2
Source datasetuspto-grants-2003_07
ORD IDord-092f7dd971b04a06bafe369d44aa98ba
Source noteuspto-grants-2003_07