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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1625842Generated: November 1, 2026

Aluminum(III) Chloride → HCID 66607562, compound

https://huagongshe.com/reaction/1625842

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminum(III) ChlorideHCID 6451240—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 63796624HCID 63796624—
SolventDiethyl EtherHCID 3283—
ProductHCID 66607562HCID 6660756274.7%

Reaction Steps

A solution of the above 3-bromo-2-thienyl-4-ethylphenylmethanol (12.4 g) in diethyl ether (10 ml) was added dropwise into a suspension of lithium aluminum hydride (2.6 g) and aluminum chloride (9.0 g) in diethyl ether (35 ml) at 0° C. Subsequently, the mixture was stirred at room temperature overnight, and then poured onto ice. The mixture was extracted with diethyl ether, washed with a saturated aqueous sodium hydrogen carbonate solution, and dried over magnesium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography (hexane) to give 3-bromo-2-(4-ethylphenylmethyl)thiophene (8.77 g) as colorless oil. APCI-Mass m/Z 279/281 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785403B2
Source datasetuspto-grants-2014_07
ORD IDord-dc033cbb5abb4c30aa15b27916d92f4a
Source noteuspto-grants-2014_07