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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1924993Generated: October 31, 2026

Lithium Hydroxide → 5-Bromo-2-[(4-methoxy-benzylamino)-methyl]-furan-3-carboxylic acid

https://huagongshe.com/reaction/1924993

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantTetrahydrofuranHCID 8028—
Reactant5-Bromo-2-[(4-methoxy-benzylamino)-methyl]-furan-3-carboxylic acid methyl esterHCID 59023123—
SolventWaterHCID 962—
Product5-Bromo-2-[(4-methoxy-benzylamino)-methyl]-furan-3-carboxylic acidHCID 59023023100.1%

Reaction Steps

A solution of 5-bromo-2-[(4-methoxy-benzylamino)-methyl]-furan-3-carboxylic acid methyl ester (643.8 mg, 1.82 mmol) and LiOH (115 mg, 2.74 mmol) in 1:1 THF:H2O (30 mL) is refluxed for 3 hours. The solvent is evaporated in vacuo to afford the title compound (620 mg, 99%) which is used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178530B2
Source datasetuspto-grants-2012_05
ORD IDord-4a7b6472c0f04fb49e56d4b86e9da017
Source noteuspto-grants-2012_05