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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2258514Generated: November 2, 2026

Hydrochloric Acid → 7-Chloro-2-(5-hydroxymethylbenzofuran-2-yl)quinoline

https://huagongshe.com/reaction/2258514

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
ReactantSodium borohydrideHCID 4311764—
Reactant7-Chloro-2-(5-formylbenzofuran-2-yl)quinolineHCID 22922145—
SolventMethanolHCID 887—
SolventChloroformHCID 6212—
Product7-Chloro-2-(5-hydroxymethylbenzofuran-2-yl)quinolineHCID 2292219787.5%

Reaction Steps

To a cooled solution of 7-chloro-2-(5-formylbenzofuran-2-yl)quinoline (0.92 g) in a mixture of methanol (20 ml) and chloroform (10 ml) was added sodium borohydride (0.40 g) in small portions. After being stirred at the same temperature for 2 hours, the resulting mixture was treated with diluted hydrochloric acid and adjusted to be basic with aqueous sodium hydrogen carbonate. The resulting precipitates were collected by filtration, Washed with water and dried to give 7-chloro-2-(5-hydroxymethylbenzofuran-2-yl)quinoline (0.81 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05661159
Source datasetuspto-grants-1997_08
ORD IDord-b55952b059ce49779fe5ab79b2cde8a8
Source noteuspto-grants-1997_08