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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2114284Generated: October 30, 2026

Ethyl 3-acetamido-2-oxo-1,2,3,4-tetrahydroquinoline-3-carboxylate → 3-Amino-3,4-dihydroquinolin-2(1H)-one

https://huagongshe.com/reaction/2114284

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 3-acetamido-2-oxo-1,2,3,4-tetrahydroquinoline-3-carboxylateHCID 21853904—
SolventHydrochloric AcidHCID 313—
Product3-Amino-3,4-dihydroquinolin-2(1H)-oneHCID 13499427—

Reaction Steps

A mixture of 81 in 6 M HCl was refluxed for a time sufficient for reaction completion. After cooling to rt, the mixture was rotary evaporated and dried under vacuum to give 82 as its hydrochloride salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07432379B2
Source datasetuspto-grants-2008_10
ORD IDord-8311a831c3ed4fc699effc91d0270419
Source noteuspto-grants-2008_10