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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 502148Generated: October 30, 2026

Iodoethane → HCID 11637542, compound

https://huagongshe.com/reaction/502148

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantSodium hydrideHCID 24758—
Reactant5-Nitro-3-phenyl-1H-indoleHCID 617174—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 11637542HCID 11637542—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a mixture of 60% NaH in mineral oil (8.7 mg, 0.630 mmol) and DMF (1.0 mL) is added dropwise a solution of 3-phenyl-5-nitroindole (40.0 mg, 2.1 mmol) in DMF (0.75 mL). The reaction mixture is stirred for 20 min at 0° C. under N2. Ethyl iodide (14.8 μL, 0.185 mmol) is added dropwise and the reaction mixture is stirred for an additional 3 hours. The reaction mixture is diluted with water (250 mL), and extracted with EtOAc (30 mL). The organic phase is washed with water (250 mL) and is then dried over MgSO4 and the solvent is removed in vacuo. The desired N-ethyl-3-phenyl-5-nitroindole is obtained as a yellow powder (40.0 mg, 89.5% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772271B2
Source datasetuspto-grants-2010_08
ORD IDord-92cb5c4d22e440c5945c46bea32b0c26
Source noteuspto-grants-2010_08