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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 414833Generated: October 30, 2026

Water → HCID 14349129, compound

https://huagongshe.com/reaction/414833

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 21280567HCID 21280567—
Reactantquinolin-4-olHCID 178516385—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 14349129HCID 1434912944%

Reaction Steps

To a well-stirred solution of 4-hydroxyquinoline (2 g, 0.014 mol) and 5-bromomethyl-2-(1-hydroxyhexyl)thiophene (3.82 g, 0.014 mol) in DMSO (50 ml) was added a 2N solution of sodium hydroxide (8 ml, 0.016 mol). The mixture became warm immediately. This clear solution was stirred overnight at room temperature, and then was poured into water (200 ml). The aqueous solution was extracted thoroughly with ethyl acetate (4×30 ml). The organic extract was washed with water and brine, and then dried over MgSO4. All volatiles were removed, and the crude product was purified chromatographically (silica gel; 15% ethyl acetate in hexane) to yield 2.1 g (44%) of the pure product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04794188
Source datasetuspto-grants-1988_12
ORD IDord-e41b11b8b0174f1581723ad8da5f7d79
Source noteuspto-grants-1988_12