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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1941256Generated: October 31, 2026

Ethanolamine → HCID 21460418, compound

https://huagongshe.com/reaction/1941256

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantHCID 13155836HCID 13155836—
SolventTolueneHCID 1140—
ProductHCID 21460418HCID 2146041885.8%

Reaction Steps

A mixture of 1.51 g (6 mmol) of anthracene-1,9-dicarboxylic acid anhydride and 0.4 g (6.5 mmol) of ethanolamine in 50 ml of toluene is refluxed for 5 hours and then cooled to room temperature. The solid is filtered, dried and crystallized from toluene to give 1.5 g (85%) of 2-(2-hydroxyethyl)-1,2-dihydro-3H-dibenz[de,h]isoquinoline-1,3-dione. M.p. 211° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05703089
Source datasetuspto-grants-1997_12
ORD IDord-48fceb8627aa472abeaaf9ecb1f1af11
Source noteuspto-grants-1997_12