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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 236995Generated: October 29, 2026

Bromine → HCID 20290839, compound

https://huagongshe.com/reaction/236995

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantHCID 12751641HCID 12751641—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductHCID 20290839HCID 20290839—

Reaction Steps

To a solution of 70.0 g (0.32 mole) of 2-(4-fluorophenyl-1-(2-thienyl)ethanone in 600 ml of ether was added dropwise a solution of 56.0 g (0.35 mole) of bromine in 120 ml of methylene chloride at room temperature. The reaction mixture was concentrated under vacuum to give 123.0 g of 2-bromo-2-(4-fluorophenyl)-1-(2-thienyl)ethanone as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04159338
Source datasetuspto-grants-1979_06
ORD IDord-40333d8475ee4c45a9b7aee47164a2ad
Source noteuspto-grants-1979_06