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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1164655Generated: October 31, 2026

Diethyl Ether → Hydrogen Bromide

https://huagongshe.com/reaction/1164655

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantBenzyl BromideHCID 7498—
Reactantpyridine-4-thiolHCID 178418431—
SolventEthanolHCID 702—
ProductHydrogen BromideHCID 260—
Product4-benzylsulfanylpyridineHCID 318267—

Reaction Steps

A solution of benzyl bromide (1.71 g) and 4-mercapto-pyridine (1.11 g) in ethanol (10 ml) were heated at reflux for 4 hours. Ether (5 ml) was added and the solution allowed to crystallise. Recrystallisation from ethanol-ether gave the title compound hydrobromide as a quarter hydrate (1.0 g) mp. 202°-4° C. (Found: C, 50.5; H, 4.1; N, 5.3. C12H11NS,HBr 1/4H2O requires C, 50.3; H, 4.3; N, 4.9%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04370477
Source datasetuspto-grants-1983_01
ORD IDord-3409243dcd4b46b58b419257f7570210
Source noteuspto-grants-1983_01