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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1413805Generated: November 3, 2026

Diethyl Ether → HCID 20290839, compound

https://huagongshe.com/reaction/1413805

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantBromineHCID 24408—
ReactantHCID 12751641HCID 12751641—
SolventDichloromethaneHCID 6344—
ProductHCID 20290839HCID 20290839101.9%

Reaction Steps

To a solution of 94.1 g (0.43 mole) of 2-(4-fluorophenyl)-1-(2-thienyl)ethanone in 700 ml. of ether was added dropwise a solution of 65.0 g. (0.41 mole of bromine in 140 ml. of methylene chloride at room temperature with stirring. The solvent was removed under vacuum to give 125.0 g of 2-bromo-2-(4-fluorophenyl)-1-(2-thienyl)ethanone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04251535
Source datasetuspto-grants-1981_02
ORD IDord-65b951d330014c6e8325b1556d6c3dde
Source noteuspto-grants-1981_02