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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1658346Generated: October 31, 2026

Toluene → HCID 3504015, compound

https://huagongshe.com/reaction/1658346

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantEthyl 8-ethoxy-2H-[1,3]dioxolo[4,5-g]quinoline-7-carboxylateHCID 12367717—
ProductHCID 3504015HCID 3504015—

Reaction Steps

A melt of 5 g of ethyl 4-ethoxy-6,7-methylenedioxyquinoline-3-carboxylate was heated at 220°C for 7 hours and then cooled. The product was thinned with toluene, filtered and recrystallized from chloroform petroleum ether to provide 3.7 g of ethyl 1-ethyl-6,7-methylenedioxy-4-quinolone-3-carboxylate as needles, m.p. 177°-178°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03963736
Source datasetuspto-grants-1976_06
ORD IDord-e2b380fc8adb4a44b68f483c513f17ed
Source noteuspto-grants-1976_06