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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1517551Generated: November 3, 2026

Methyl iodide → HCID 86761594, compound

https://huagongshe.com/reaction/1517551

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 86761592HCID 86761592—
SolventAcetoneHCID 180—
ProductHCID 86761594HCID 8676159434.8%

Reaction Conditions

Temperature60 °C

Reaction Steps

step 4—To a solution of 122 (1.0 eq, 2.18 mmol, 767 mg) in acetone (15 mL) was added K2CO3 (3.0 eq, 6.54 mmol, 903 mg) and MeI (5.0 eq, 10.89 mmol, 680 μL). The mixture was heated at 60° C. for 2 h before it was cooled to RT and the organic volatiles were removed under reduced pressure. The residue was partitioned between in EtOAc and water. The organic layer was separated, washed with brine, dried and concentrated. The crude was purified by SiO2 chromatography eluting with a EtOAc/hexane gradient (5 to 30% EtOAc) to afford 278 mg of 2,6-dibromo-4-tert-butyl-3-methoxybenzoic acid (124).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08232271B2
Source datasetuspto-grants-2012_07
ORD IDord-85168d066a414d9bb8958e3fcdcc9560
Source noteuspto-grants-2012_07