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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 982385Generated: October 29, 2026

1,5-Dibromopentane → HCID 19876758, compound

https://huagongshe.com/reaction/982385

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,5-DibromopentaneHCID 8100—
ReactantSodium HydroxideHCID 14798—
Reactant2-QuinolineethanolHCID 70532—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 19876758HCID 19876758—

Reaction Steps

2-(2-Hydroxyethyl)quinoline (2.00 g), TAB (200 mg) and 1,5-dibromopentane (8 ml) were dissolved in dichloromethane (6 ml) and 50% aqueous sodium hydroxide (8 ml) added. The mixture was vigorously stirred at room temperature for 24 h, diluted with water (50 ml) and extracted with diethyl ether (2×30 ml). The organic extracts were dried, filtered and evaporated in vacuo to afford an oil, which was purified by FCC eluting with cyclohexane-ether (1:1) and ether, to give the title compound as a yellow oil (2.67 g), t.l.c. (ether) Rf 0.40.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04996218
Source datasetuspto-grants-1991_02
ORD IDord-b8344903b2864e798e0d5a1a0f3af3ed
Source noteuspto-grants-1991_02