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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 431872Generated: October 30, 2026

Lithium Hydroxide → HCID 21942607, compound

https://huagongshe.com/reaction/431872

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantHCID 21942603HCID 21942603—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21942607HCID 21942607101.1%

Reaction Conditions

Temperature70 °C

Reaction Steps

A solution of methyl 3-cyano-5-(methoxymethyl)benzoate (184 mg, 0.75 mmol) in tetrahydrofuran (2.1 mL) was treated with 0.5 N lithium hydroxide (1.8 mL, 0.90 mmol). The reaction was stirred at 70° C. for 30 minutes and then after cooling the solvent was removed in vacuo. The residue was dissolved in a small amount of water and then acidified with 2 N hydrogen chloride until pH˜2-3. Following extraction of the aqueous layer with ethyl acetate, the organic layer washed with water and saturated brine, dried over anhydrous sodium sulfate, filtered, and concentrated to afford 145 mg (quantitative) of 3-cyano-5-(methoxymethyl)benzoic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06660753B2
Source datasetuspto-grants-2003_12
ORD IDord-25084a895372440e859b6f2b3f350849
Source noteuspto-grants-2003_12