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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1825004Generated: October 26, 2026

Lithium Hydroxide → HCID 22144634, compound

https://huagongshe.com/reaction/1825004

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantEthyl 5-[(3,3-dimethylbutanoyl)amino]-1-[2-(trifluoromethyl)benzyl]-1H-indole-2-carboxylateHCID 22144650—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22144634HCID 22144634—

Reaction Conditions

Temperature90 °C

Reaction Steps

105 mg (0.26 mmol) of ethyl 5-[(3,3-dimethylbutanoyl)amino]-1-[2-(trifluoromethyl)benzyl]-1H-indole-2-carboxylate from Example LXIII are dissolved in 1 ml each of methanol and THF, and 0.26 ml (0.52 mmol) of 2M lithium hydroxide solution is added. The mixture is heated at 90° C. for one hour. After cooling, the mixture is, for work-up, diluted and extracted with aqueous hydrochloric acid and ethyl acetate. The organic phase is dried with sodium sulphate, filtered and dried under reduced pressure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07045544B2
Source datasetuspto-grants-2006_05
ORD IDord-828fd79a446a46dd9a43af779ffce061
Source noteuspto-grants-2006_05