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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 417915Generated: November 1, 2026

Bromine → 1,3-Cyclohexanedione, 2-bromo-5,5-dimethyl-

https://huagongshe.com/reaction/417915

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantDimedoneHCID 31358—
SolventAcetic AcidHCID 176—
Product1,3-Cyclohexanedione, 2-bromo-5,5-dimethyl-HCID 70958—

Reaction Steps

Bromine (0.51 mL, 10 mmol) was added dropwise to a solution of 5,5-dimethylcyclohexane-1,3-dione (1.4 g, 10 mmol) in AcOH (20 mL) at r.t. The reaction mixture was stirred for 2 h and then the product was isolated by filtration. The precipitate was washed with Et2O (2×100 mL) and then dried in vacuo give the title compound in quantitative yield as a light brown solid, which was used without further purification. LCMS (ES+) 218.9 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093238B2
Source datasetuspto-grants-2012_01
ORD IDord-e2ff66c0b47248f391cb50a657f3e762
Source noteuspto-grants-2012_01