Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 557164Generated: October 30, 2026

Ethanolamine → HCID 22556872, compound

https://huagongshe.com/reaction/557164

Reaction equation

Participants

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

Reaction Steps

Add ethanolamine (5 mL, 82 mmol) to a solution of 7-(2-(methanesulfonyloxy)eth-1-yl)indole (0.79 g, 3.3 mmol) in ethanol (50 mL) and stir the reaction mixture at reflux overnight. Dilute with ethyl acetate (150 mL), wash sequentially with water (3×50 mL) and saturated aqueous sodium chloride (2×50 mL), dry over sodium sulfate, filter, and concentrate under reduced pressure to provide 7-(2-(N-[2-hydroxyeth-1-yl]amino)eth-1-yl)indole as a light-brown solid (0.57 g, 85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08058425B2
Source datasetuspto-grants-2011_11
ORD IDord-55868e8e7259405bba9884131b73ec9d
Source noteuspto-grants-2011_11