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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1881370Generated: November 2, 2026

Aluminium lithium hydride → HCID 67069097, compound

https://huagongshe.com/reaction/1881370

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
Reactant2,4-Bis(benzyloxy)-5-bromobenzoic acidHCID 46915638—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67069097HCID 6706909786.7%

Reaction Steps

A flask was charged with 2,4-bis-benzyloxy-5-bromobenzoic acid (12.4 g; 30 mmol) and tetrahydrofuran (200 mL) and stirred under nitrogen until the solution was homogeneous. Lithium aluminum hydride (1.425 g; 1.25 eq.) was slowly added and the reaction was stirred until TLC indicated that the starting material had been consumed. The reaction was slowly quenched with a saturated solution of sodium sulfate (20 mL) and then filtered through celite. The solid was washed with an additional charge of tetrahydrofuran (100 mL), and the organic layers were evaporated to give 2,4-bis-benzyloxy-5-bromobenzyl alcohol (10.5 g; 26 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318790B2
Source datasetuspto-grants-2012_11
ORD IDord-6eb7283633e346099387490903e4fcd2
Source noteuspto-grants-2012_11