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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2377936Generated: October 30, 2026

Aluminium lithium hydride → 2-(4-(Benzyloxy)-3-fluorophenyl)ethanol

https://huagongshe.com/reaction/2377936

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
Reactant(4-benzyloxy-3-fluoro-phenyl)-acetic Acid Methyl EsterHCID 67205182—
SolventDiethyl EtherHCID 3283—
Product2-(4-(Benzyloxy)-3-fluorophenyl)ethanolHCID 6720348982.2%

Reaction Steps

To a solution of (4-benzyloxy-3-fluoro-phenyl)-acetic acid methyl ester (7.1 g, 25.7 mmol) in ether (150 mL), was LAH (1.07 g, 28.3 mmol) added portionwise at 0° C. The reaction mixture stirred for 2 hours at the same temperature. The reaction was quenched with H2O (5 mL) at 0° C. The solid material was filtrated off and washed with ether (50 mL). The ether was dried over MgSO4 and concentrated under vacuum to afford the desired compound (5.2 g, 82%) as a white solid. The crude compound was used for the next step without further purification. 1H NMR (400 Mz, DMSO-d6) δ 7.34-7.48 (m, 5H), 7.09-7.17 (m, 2H), 6.96-6.98 (m, 1H), 5.17 (s, 2H), 4.66 (s, 1H), 3.60 (b, 2H), 2.68 (m, 2H). LCMS 246.3 [MH+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07470699B2
Source datasetuspto-grants-2008_12
ORD IDord-71c1bc5959dd4514ba5599539dbf4fb6
Source noteuspto-grants-2008_12