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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 557162Generated: October 30, 2026

Ethanolamine → HCID 67339071, compound

https://huagongshe.com/reaction/557162

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantHCID 17985409HCID 17985409—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 67339071HCID 67339071—

Reaction Steps

Dissolve 5-Methyl-1H-indole-7-carboxaldehyde (4.036 g, 25.384 mmol) in absolute methanol (200 mL), add 2-aminoethanol (3.1 g, 50.767 mmol) and 10% palladium on carbon (0.4 g). Stir the mixture for 1 hour under nitrogen, then under 1 atmosphere of hydrogen for 3 hours. Filter, concentrate under reduced pressure, and purify by flash column chromatography (silica gel, 90/9/1, dichloromethane/methanol/ammonia) to give the title compound as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08058425B2
Source datasetuspto-grants-2011_11
ORD IDord-4a6b834cdbfa460b8714536402a26c7e
Source noteuspto-grants-2011_11