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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1524527Generated: November 5, 2026

Phenyltrimethylammonium bromide dibromide → HCID 58136870, compound

https://huagongshe.com/reaction/1524527

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyltrimethylammonium bromide dibromideHCID 17977687—
ReactantHCID 58137010HCID 58137010—
SolventMeOH tetrahydrofuranHCID 21899815—
ProductHCID 58136870HCID 58136870132.8%

Reaction Steps

1-(3-tert-Butyl-5-ethoxymethylphenyl)ethanone (O2.008; 550 mg) was dissolved in methanol/THF (10 ml/10 ml), admixed with phenyltrimethylammonium tribromide (882 mg) while stirring and stirred at RT for 2 h. Subsequently, the reaction mixture was poured onto DCM (200 ml) and washed thoroughly once with 5% sodium thiosulfate solution and once with water. Then the DCM phase was dried and concentrated. The residue was purified using silica gel (40 g cartridge, n-heptane/EA gradient of 0-50% in 30 min). 566 mg of the title compound were obtained. LC-MS rt: 1.83 min [M+H]+: 313.2 (met. a)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079906B2
Source datasetuspto-grants-2015_07
ORD IDord-42bf901153f744c0b1519ca7d94fea44
Source noteuspto-grants-2015_07