Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1915501Generated: October 30, 2026

Sodium hydride → HCID 59410096, compound

https://huagongshe.com/reaction/1915501

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2-Bromoethyl methyl etherHCID 80972—
Reactant6-Nitro-5-(trifluoromethyl)-1H-indoleHCID 59317225—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 59410096HCID 59410096—

Reaction Conditions

Temperature50 °C

Reaction Steps

6-nitro-5-(trifluoromethyl)-1H-indole (50 mg, 0.22 mmol) was dissolved in DMF (2 mL) and treated with sodium hydride (35 mg, 0.87 mmol) to form a dark red opaque solution. The solution was stirred for 20 minutes and then added dropwise to a solution of 2-bromoethyl methyl ether (121 mg, 82 μL, 0.87 mmol) in 1 mL DMF. The reaction mixture was heated at 50° C. for 30 minutes. The reaction mixture was diluted with ethyl acetate (50 mL) and washed with 50% saturated NaHCO3 (2×10 mL) and brine. The organic layer was dried over Na2SO4, filtered and dried to obtain 1-(2-methoxyethyl)-6-nitro-5-(trifluoromethyl)-1H-indole, which was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08614327B2
Source datasetuspto-grants-2013_12
ORD IDord-d177d6eb37a141dba25c59400f3e227e
Source noteuspto-grants-2013_12