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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1094353Generated: November 4, 2026

Lithium hydroxide, monohydrate → HCID 44546312, compound

https://huagongshe.com/reaction/1094353

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 58007541HCID 58007541—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 44546312HCID 445463129.1%

Reaction Steps

To a solution of acetic acid (S)-{(3-methoxy-4-methyl-phenyl)-[2-(6-trifluoromethyl-pyridin-3-yl)-ethyl]-carbamoyl}-phenyl-methyl ester (155 mg, 0.32 mmol) in tetrahydrofuran (2.0 mL) were added 1.0 mL water and 20.0 mg (0.84 mmol) lithium hydroxide monohydrate. The mixture was stirred at room temperature for 2 h. The mixture was diluted with water and extracted 3 times with ethyl acetate. The combined organic layers were dried over Na2SO4, filtered and concentrated in vacuo. The crude oil was purified with flash column chromatography on silica eluting with a gradient formed from heptane and ethylacetate to provide 13 mg (9%) of the title compound as a colourless oil. MS(m/e): 445.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08133909B2
Source datasetuspto-grants-2012_03
ORD IDord-af5ad7d543014392a5e15ef8664285b7
Source noteuspto-grants-2012_03