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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 974242Generated: October 26, 2026

Ethanolamine → 1-(2-Hydroxyethyl)-3-methyl-7,8-dihydro-2,5(1H.6H)-quinolinedione

https://huagongshe.com/reaction/974242

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant3-Methyl-5,6,7,8-tetrahydro-cumarin-5-oneHCID 15924243—
Product1-(2-Hydroxyethyl)-3-methyl-7,8-dihydro-2,5(1H.6H)-quinolinedioneHCID 15924253—

Reaction Steps

Prepared analogously to Example 5(b) from 3-methyl- 5,6,7,8-tetrahydro-cumarin-5-one and 2-hydroxy- ethylamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05068334
Source datasetuspto-grants-1991_11
ORD IDord-8e1f12810d054106a0ffa03b618ceaa9
Source noteuspto-grants-1991_11