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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 493414Generated: October 31, 2026

Hydrogen Bromide → HCID 67073671, compound

https://huagongshe.com/reaction/493414

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantBromineHCID 24408—
ReactantHCID 67073715HCID 67073715—
SolventDichloromethaneHCID 6344—
ProductHCID 67073671HCID 67073671—

Reaction Steps

A drop of 48% HBr was added to a solution of 11.95 g (26.83 mmol) of 2-bromo-1-[4-(4-cyclohexancarbonyl-phenylsulphanyl)-phenyl]-2-methyl-propan-1-one dissolved in 120 ml of dichloromethane; in 15′ 1.37 ml (26.83 mmol) of bromine dissolved in 10 ml of dichloromethane were added drop wise. After 1 h the organic phase was washed with water and with a sodium metabisulphite solution. The organic phase was separated, washed with brine, dried with sodium sulphate, filtered and evaporated under vacuum obtaining 14.07 g of a yellowish oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07534880B2
Source datasetuspto-grants-2009_05
ORD IDord-df24018a53cd45bdbcf8d6237823b526
Source noteuspto-grants-2009_05