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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1929155Generated: October 31, 2026

Lithium Hydroxide → HCID 17998485, compound

https://huagongshe.com/reaction/1929155

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactant4-Phenoxy-1H-indole-2-carboxylic acid ethyl esterHCID 66841370—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 17998485HCID 17998485—

Reaction Steps

132 (160 mg, 0.569 mmol) is dissolved in 5 ml of methanol and treated with a solution of LiOH (27.2 mg, 1.138 mmol) in 3 ml of water. The mixture is stirred at room temperature overnight. Since the reaction is not complete (TLC), additional LiOH (30 mg, 1.25 mmol) is added and the stirring is continued for additional 18 h. 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 numberUS08183366B2
Source datasetuspto-grants-2012_05
ORD IDord-e8b5307372114928ae13d580cd515825
Source noteuspto-grants-2012_05