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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80417Generated: October 29, 2026

Benzyl Bromide → 2-(Benzylthio)-5-phenyl-1,3,4-oxadiazole

https://huagongshe.com/reaction/80417

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 178527944HCID 178527944—
SolventEthanolHCID 702—
Product2-(Benzylthio)-5-phenyl-1,3,4-oxadiazoleHCID 2843335—

Reaction Conditions

Temperature0 °C

Reaction Steps

A suspension of 5-phenyl-[1,3,4]oxadiazole-2-thiol (3.1 g, 17.4 mmol; Aldrich) in ethanol (30 mL) was cooled to 0° C. and treated with diisopropylethylamine (3.1 mL, 17.4 mmol; Aldrich). The suspension cleared. Benzyl bromide (2.08 mL, 17.4 mmol; Aldrich) was then added, and the mixture was allowed to warm to room temperature. After 45 minutes, the resulting precipitate was collected by filtration and dried to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846661B2
Source datasetuspto-grants-2014_09
ORD IDord-612e26202f5b4b5f849e68095060fd5e
Source noteuspto-grants-2014_09