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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2309407Generated: November 2, 2026

Water → HCID 20185260, compound

https://huagongshe.com/reaction/2309407

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant2-Bromoethyldiethylammonium bromideHCID 70607—
ReactantHCID 13938646HCID 13938646—
SolventDimethylformamideHCID 6228—
ProductHCID 20185260HCID 20185260—

Reaction Steps

1.6 g of 60% sodium hydride was suspended in 50 ml of dimethylformamide, and under ice cooling, 5-hydroxy-2-(4-hydroxy-3,5-dimethylphenyl)-3-methylindole was added. After stirring for 30 minutes, 2.8 g of 2-diethylaminoethylbromide hydrobromide was added. The mixture was stirred for 2 hours. The reaction mixture was poured into cold water, and extracted with ethyl acetate. The extract was purified by silica gel column chromatography, and then subjected to thin-layer chromatography to give 5-(2-diethylaminoethoxy)-2-(4-hydroxy-3,5-dimethylphenyl)-3-methylindole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04695581
Source datasetuspto-grants-1987_09
ORD IDord-7fee1d7e83fe406f957fc5b6bd8946b0
Source noteuspto-grants-1987_09