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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 860610Generated: October 31, 2026

Bromine → HCID 85860554, compound

https://huagongshe.com/reaction/860610

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 gave the title compounds (36.9 g), which is used for next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07153878B2
Source datasetuspto-grants-2006_12
ORD IDord-3cf8145c702b49589142cc07f5100293
Source noteuspto-grants-2006_12