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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1280922Generated: October 26, 2026

Methanol → HCID 23445636, compound

https://huagongshe.com/reaction/1280922

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant4-Bromo-2,6-diethylbenzenediazonium TetrafluoroborateHCID 23445659—
CatalystZincchlorideHCID 3007855—
ProductHCID 23445636HCID 2344563694%

Reaction Steps

A stirred solution containing 4-bromo-2,6-diethylbenzenediazonium tetrafluoroborate (17.25 g, 52.77 mmol) and freshly ground anhydrous zinc chloride (7.2 g, 52.9 mmol) in methanol (1.06 L) was refluxed for 6 h. The reaction was cooled to ambient temperature, quenched with H2O (1.2 L), saturated with solid sodium chloride and extracted with hexane. The combined organic extracts were sequentially washed with sat. aq. NaHCO3 (1×100 mL), with H2O (1×100 mL), with brine (1×100 mL), dried (Na2SO4) and concentrated to give 12.0 g (94%) of title compound. 1H NMR: consistent. mass spectrum (EI), m/z 242 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06451845B1
Source datasetuspto-grants-2002_09
ORD IDord-41075c0d9c104d99992eeecd73329d62
Source noteuspto-grants-2002_09