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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 385106Generated: October 30, 2026

Lithium hydroxide, monohydrate → HCID 68109007, compound

https://huagongshe.com/reaction/385106

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 68108366HCID 68108366—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68109007HCID 6810900793.5%

Reaction Conditions

Temperature60 °C

Reaction Steps

Ethyl 4-benzyloxy-3-methoxy-5-trifluoromethylbenzoate (704 mg) was dissolved in tetrahydrofuran (6 mL) and water (2 mL), and lithium hydroxide monohydrate (333 mg) was added to the solution, and then the mixture was stirred at 60° C. for 3 hours. After the organic solvent was distilled off, the mixture was acidified with 1N hydrochloric acid and then extracted with ethyl acetate. The organic layer was washed with saturated brine, and then dried over anhydrous sodium sulfate. The solvent was distilled off under reduced pressure to obtain the title compound (606 mg) as a colorless crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367843B2
Source datasetuspto-grants-2013_02
ORD IDord-5a88af4de9824ca991d71518d75d9327
Source noteuspto-grants-2013_02