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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 974241Generated: October 25, 2026

Ethylamine → 1-Ethyl-3-methyl-7,8-dihydro-2,5(1H,6H)-quinolinedione

https://huagongshe.com/reaction/974241

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
Reactant3-Methyl-5,6,7,8-tetrahydro-cumarin-5-oneHCID 15924243—
Product1-Ethyl-3-methyl-7,8-dihydro-2,5(1H,6H)-quinolinedioneHCID 15924252—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05068334
Source datasetuspto-grants-1991_11
ORD IDord-d6717459ec6e4cd4bcd7fc5ba75165d9
Source noteuspto-grants-1991_11