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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1658345Generated: November 1, 2026

Ethyl Bromide → HCID 3504015, compound

https://huagongshe.com/reaction/1658345

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl BromideHCID 6332—
ReactantEthyl 8-ethoxy-2H-[1,3]dioxolo[4,5-g]quinoline-7-carboxylateHCID 12367717—
SolventTolueneHCID 1140—
ProductHCID 3504015HCID 350401598.6%

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture containing 25 ml of toluene, 5 g of ethyl 4-ethoxy-6,7-methylenedioxyquinoline-3-carboxylate and 5.67 g of ethyl bromide was placed in a sealed tube and heated at 130°C (bath temperature) for 30 hours. The reaction mixture was worked up as described in Example 9 and 4.93 g of ethyl 1-ethyl-6,7-methylenedioxy-4-quinolone-3-carboxylate was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03963736
Source datasetuspto-grants-1976_06
ORD IDord-91f6dec8dffe4e25bdf29676b5e76d4a
Source noteuspto-grants-1976_06