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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 275783Generated: November 1, 2026

2-Methylindole → HCID 15549845, compound

https://huagongshe.com/reaction/275783

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethylindoleHCID 7224—
Reactantp-FluoronitrobenzeneHCID 9590—
ReactantPotassium tert-butoxideHCID 23665647—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
ProductHCID 15549845HCID 1554984526.1%

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of 2-methylindol (1 g, 7.6 mmol) and potassium t-butoxide (897 mg, 8 mmol) in DMSO (10 mL) was stirred at room temperature under argon for 30 min. 4-Fluoronitrobenzene (0.81 mL, 7.62 mmol) was added and the reaction mixture was heated to 100° C. in an oil bath for 5 h. The reaction mixture was diluted with water, extracted with EtOAc, the organic extract with washed with water and dried (MgSO4). The oil obtained on concentration was flash chromatographed on silica gel and elution was -carried out with a gradient of 5-8% EtOAc in hexane to give 1-(4-nitrophenyl)-2-methylindol (500 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06353007B1
Source datasetuspto-grants-2002_03
ORD IDord-14b06517545d4a6d9c29487a417f040b
Source noteuspto-grants-2002_03