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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 490732Generated: October 30, 2026

Bromine → HCID 85860554, compound

https://huagongshe.com/reaction/490732

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantHCID 12599460HCID 12599460—
SolventChloroformHCID 6212—
ProductHCID 85860554HCID 8586055498%

Reaction Steps

A solution of bromine (24 g, 150 mmol) in chloroform (30 mL) is added to 2,2-dimethyl-3-oxo-hexanoic acid methyl ester (25.9 g, 150 mmol) in chloroform (126 mL) at 0-5° C. dropwise. After the addition of bromine, the mixture is allowed to warm up to room temperature slowly and stirred overnight. The reaction is then quenched by ice water, the layers are separated. The organic layer is washed with cold water and brine, dried over sodium sulfate. Concentration yields the title compounds (36.9 g), which is used for next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07528160B2
Source datasetuspto-grants-2009_05
ORD IDord-fb322ff4037645bf927c56bb6fe00fb5
Source noteuspto-grants-2009_05