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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 661492Generated: November 2, 2026

Ethanolamine → N-(2-hydroxyethyl)-2-methyl-7-oxo-4,5,6,7-tetrahydro-1H-indole-3-carboxamide

https://huagongshe.com/reaction/661492

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantHCID 59376005HCID 59376005—
ProductN-(2-hydroxyethyl)-2-methyl-7-oxo-4,5,6,7-tetrahydro-1H-indole-3-carboxamideHCID 5937603485%

Reaction Steps

Similar procedure as Example 2, 2-methyl-7-oxo-4,5,6,7-tetrahydro-1H-indole-3-carboxylic acid (S4) 0.2 g (1.0 mmol) and 2-aminoethanol 0.13 g (2.1 mmol) was reacted. The reaction solution was concentrated and purified by a silica gel column, eluted with CH2Cl2/MeOH (10:1), to give 0.20 g (85%) of the titled compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084621B2
Source datasetuspto-grants-2011_12
ORD IDord-11aa027a094848cfb6e408ba8c6b4fa9
Source noteuspto-grants-2011_12