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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 657001Generated: October 30, 2026

HCID 68809572, compound → 7-Methoxy-1,2-dihydroquinolin-2-one

https://huagongshe.com/reaction/657001

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 68809572HCID 68809572—
SolventSulfuric AcidHCID 1118—
Product7-Methoxy-1,2-dihydroquinolin-2-oneHCID 2994275660.6%

Reaction Steps

(2E)-3-(Ethyloxy)-N-[3-(methyloxy)phenyl]-2-propenamide (25 g; 0.113 mol) was dissolved in conc. H2SO4 and stirred for 1 h. The reaction mixture was poured onto ice and filtered. The crude product was washed with water and dried to yield the title compound (12 g; 60%) as a tan solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071592B2
Source datasetuspto-grants-2011_12
ORD IDord-fe817eb91bf8491cbb6cd5145a3fa0a4
Source noteuspto-grants-2011_12