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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2267885Generated: November 1, 2026

Lithium Hydroxide → HCID 66841667, compound

https://huagongshe.com/reaction/2267885

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactant4-(4-Fluoro-phenoxy)-1H-indole-2-carboxylic acid ethyl esterHCID 66841591—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 66841667HCID 66841667—

Reaction Steps

148 (510 mg, 1.7 mmol) is dissolved in 10 ml of methanol and treated with a solution of LiOH (82 mg, 3.4 mmol) in 5 ml of water. The mixture is stirred at room temperature for 18 hours. After evaporation, the crude product is acidified at 0° C. with 2M HCl and extracted with ethyl acetate. The organic layers are dried over sodium sulphate and evaporated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07858781B2
Source datasetuspto-grants-2010_12
ORD IDord-3b8ef9f3d89c435b85c33514f850ef0a
Source noteuspto-grants-2010_12