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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1501032Generated: November 2, 2026

Lithium Hydroxide → 4-((Methyl(phenyl)amino)methyl)benzoic acid

https://huagongshe.com/reaction/1501032

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantMethyl 4-{[methyl(phenyl)amino]methyl}benzoateHCID 28829589—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
Product4-((Methyl(phenyl)amino)methyl)benzoic acidHCID 1677454353%

Reaction Steps

To a solution of methyl 4-((methyl(phenyl)amino)methyl)benzoate (400 mg, 1.57 mmol) in tetrahydrofuran (30 mL) and methanol (10 mL) was added lithium hydroxide (210 mg, 5 mmol) in water (10 mL). The mixture was stirred at room temperature for 2 hours. The suspension was concentrated in vacuo and acidified with concentrated hydrochloric acid (12 N, 5 mL). The mixture was re-dissolved by water (50 mL) and dichloromethane (50 mL). Organic phase was separated and concentrated to give the product 4-((methyl(phenyl)amino)methyl)benzoic acid (200 mg, 53%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206128B2
Source datasetuspto-grants-2015_12
ORD IDord-e37b57fc2db64b7a912b772ee7bf4ef3
Source noteuspto-grants-2015_12