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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1497312Generated: November 1, 2026

Lithium Hydroxide → HCID 71185911, compound

https://huagongshe.com/reaction/1497312

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantHCID 71186453HCID 71186453—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 71185911HCID 7118591195.44%

Reaction Steps

A solution of methyl 6-(2,4-Difluoro-benzylamino)-2-(5-trifluoromethyl-pyridin-3-yl)-pyrimidine-4-carboxylic acid methyl ester (1 g, 0.0023 mol) in THF (10 ml), MeOH (10 ml) and H2O (10 ml) was added LiOH (0.198 g, 0.0047 mol) and the reaction mixture was stirred at room temperature for 2 hours. The reaction mixture was concentrated in vacuum, reaction mass was diluted with water and neutralized with 5% citric acid solution. The obtained precipitate was filtered and washed with water, dried well under vacuum to get the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09199962B2
Source datasetuspto-grants-2015_12
ORD IDord-c803a6426eb149299cf8a6ba77acb43f
Source noteuspto-grants-2015_12