Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 426755Generated: October 30, 2026

Sodium Hydroxide → HCID 20389921, compound

https://huagongshe.com/reaction/426755

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantPhosphorus tribromideHCID 24614—
ReactantHCID 54372738HCID 54372738—
SolventDiethyl EtherHCID 3283—
ProductHCID 20389921HCID 20389921—

Reaction Steps

A solution of 6.6 g. of phosphorus tribromide in 50 ml. of ether was added dropwise to a solution of 15 g. of 5-(3,4-methylenedioxybenzyl)furfuryl alcohol in 150 ml. of ether held at 0° C. After the addition was completed, the mixture was stirred for one hour at room temperature and then shaken with 20 ml. of 50% aqueous sodium hydroxide for 15 minutes. The organic layer was separated, washed with water, dried over potassium hydroxide and concentrated. The resulting product was used directly in the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04171371
Source datasetuspto-grants-1979_10
ORD IDord-5f446dcf826e4b629c996d3613aed503
Source noteuspto-grants-1979_10