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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2354614Generated: October 26, 2026

Lithium Hydroxide → 4-Amino-2-(methylthio)pyrimidine-5-carboxylic acid

https://huagongshe.com/reaction/2354614

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactant4-Amino-2-methylsulfanyl-5-pyrimidinecarboxylateHCID 22562176—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Product4-Amino-2-(methylthio)pyrimidine-5-carboxylic acidHCID 22134738—

Reaction Conditions

Temperature60 °C

Reaction Steps

4-Amino-2-methylmercaptopyrimidine-5-carboxylate (1.5 g, 7 mmol) was suspended in the solution of lithium hydroxide (340 mg, 14 mmol) in methanol (10 mL) and water (5 mL) and stirred at 60° C. over night. Solid was filtered out and filtrate was collected. Solvent was removed under reduce pressure. Residue was dissolved in water and was neutralized by acetic acid till pH˜5. White solid thus formed was filtered out and dried in vacuo (0.72 g, 55%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07754726B2
Source datasetuspto-grants-2010_07
ORD IDord-bd662edec37b4806b34560e6ab585f28
Source noteuspto-grants-2010_07