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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1727901Generated: November 1, 2026

Lithium hydroxide, monohydrate → HCID 17854681, compound

https://huagongshe.com/reaction/1727901

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 86590783HCID 86590783—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 17854681HCID 17854681—

Reaction Conditions

Temperature80 °C

Reaction Steps

274 mg (0.768 mmol) of 4-(3,5-dichlorophenyl)-6-ethyl-2-(methylthio)-pyrimidine-5-carboxylic acid methylester was dissolved in 5 ml of THF and 5 ml of water. 38.7 mg (0.922 mmol) of lithium hydroxide monohydrate was added and stirred at 80° C. for 12 hours. 10 ml of water was added thereto and the organic layer was batched off. The obtained aqueous layer was diluted with ethyl acetate and washed with 5 ml of 3 N hydrochloric acid and then with 5 ml of saturated aqueous sodium chloride solution. The organic layer was dried over anhydrous magnesium sulfate and then concentrated under reduced pressure to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07494989B2
Source datasetuspto-grants-2009_02
ORD IDord-f34f7e2b65034451ab3c6156da5ac4c9
Source noteuspto-grants-2009_02