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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351590Generated: October 31, 2026

Ethanolamine → HCID 22556872, compound

https://huagongshe.com/reaction/351590

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantHCID 22556790HCID 22556790—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
ProductHCID 22556872HCID 2255687285%

Reaction Steps

To a solution of 7-(2-(methanesulfonyloxy)eth-1-yl)indole (0.79 g, 3.3 mmol) in ethanol (50 mL) was added ethanolamine (5 mL, 82 mmol) and the reaction stirred at reflux overnight. The reaction was diluted with ethyl acetate (150 mL) and washed with water (3×50 mL), saturated aqueous sodium chloride (2×50 mL) and dried over sodium sulfate, filtered and concentrated under reduced pressure to provide 0.57 g (85%) 7-(2-(N-[2-hydroxyeth-1-yl]amino)eth-1-yl)indole as a light-brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06743785B2
Source datasetuspto-grants-2004_06
ORD IDord-4bd431996cd34492a29ccb8bdb05ab1e
Source noteuspto-grants-2004_06