Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2181166Generated: November 2, 2026

Lithium Hydroxide → HCID 22484872, compound

https://huagongshe.com/reaction/2181166

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantHCID 20781083HCID 20781083—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22484872HCID 2248487289.3%

Reaction Steps

4-(6-Benzyloxy-2-naphthyloxy)benzoic acid ethyl ester (10.6 g, 26.2 mmol) was dissolved in a 2:1 mixture of THF and methanol (150 ml), added with 4N lithium hydroxide (33 ml) and stirred at room temperature. After completing the reaction, the reaction liquid was adjusted to pH 2 or thereabout with 1N hydrochloric acid, extracted with ethyl acetate, washed with water, dried with magnesium sulfate and concentrated to obtain the subject compound (8.70 g, 23.4 mmol). The result of 1H-NMR was consistent with the above structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06890932B2
Source datasetuspto-grants-2005_05
ORD IDord-b01873913d5641249e8d6625697cae53
Source noteuspto-grants-2005_05