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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1094367Generated: October 30, 2026

Lithium hydroxide, monohydrate → HCID 44546375, compound

https://huagongshe.com/reaction/1094367

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 44546441HCID 44546441—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 44546375HCID 4454637593%

Reaction Steps

To a solution of 116 mg (0.25 mmol) acetic acid (S)-{(3,4-dimethyl-phenyl)-[2-(5-trifluoromethyl-pyridin-2-yl)-ethyl]-carbamoyl}-phenyl-methyl ester in 1.2 mL tetrahydrofuran were added 0.6 mL water and 11.4 mg (0.27 mmol) lithium hydroxide monohydrate. The mixture was stirred at room temperature overnight. 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 0.098 g (93%) of the title compound as a colorless oil. MS(m/e): 429.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08133909B2
Source datasetuspto-grants-2012_03
ORD IDord-9e84607c5afe4ca7a014fa60dc391a19
Source noteuspto-grants-2012_03