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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 424412Generated: October 30, 2026

Sodium Hydroxide → (2S)-2-(4-bromophenyl)oxirane

https://huagongshe.com/reaction/424412

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant(s)-2-Bromo-1-(4-bromophenyl)ethanolHCID 11097916—
SolventDiethyl EtherHCID 3283—
Product(2S)-2-(4-bromophenyl)oxiraneHCID 12163514100.5%

Reaction Steps

Aqueous sodium hydroxide (1M, 400 ml) was added to 2-bromo-(1S)-1-(4-bromophenyl)ethanol (77.0 g) in diethyl ether (400 ml) and stirred at room temperature for 5 hours. The organic layer was separated and water layer was extracted with ether. Combined organic layer was washed with brine and dried over anhydrous sodium sulfate. Removal of the solvent yielded (2S)-2-(4-bromophenyl)oxirane (55.0 g) as a pale brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08106045B2
Source datasetuspto-grants-2012_01
ORD IDord-a2eb469c71b94d8f968070d6e48d7265
Source noteuspto-grants-2012_01