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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 267223Generated: November 2, 2026

Benzyl Bromide → HCID 21555704, compound

https://huagongshe.com/reaction/267223

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178439523HCID 178439523—
SolventAcetoneHCID 180—
ProductHCID 21555704HCID 21555704—

Reaction Steps

A well-stirred mixture of 5 parts of ethyl 3-n-propyl-4-hydroxyquinoline-2-carboxylate, 3 parts of anhydrous potassium carbonate and 3.3 parts of benzyl bromide in anhydrous acetone was boiled under reflux for 16 hours, filtered to remove inorganic salts, and evaporated to remove solvent. A solution of the residual oil in 75 parts of ether, after being washed with N.sodium hydroxide (2 portions each comprising 25 parts) and then water (4 portions each of 40 parts) was dried over magnesium sulphate and evaporated to yield 6.4 parts of crude ethyl 3-n-propyl-4-benzyloxyquinoline-2-carboxylate as a very pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03941793
Source datasetuspto-grants-1976_03
ORD IDord-7c9266ba846c4d41b6c6a7ccb101663a
Source noteuspto-grants-1976_03