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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 12465Generated: October 29, 2026

Lithium Hydroxide → HCID 59338182, compound

https://huagongshe.com/reaction/12465

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantTetrahydrofuranHCID 8028—
Reactant5-chloro-3-ethyl-2-naphthalen-1-yl-3H-imidazole-4-carboxylic acid ethyl esterHCID 68628941—
SolventWaterHCID 962—
ProductHCID 59338182HCID 59338182—

Reaction Conditions

Temperature50 °C

Reaction Steps

5-Chloro-3-ethyl-2-naphthalen-1-yl-3H-imidazole-4-carboxylic acid ethyl ester (62 g, 35 mmol) is dissolved in. THF (10 ml), and aqueous lithium hydroxide solution (2.0 N, 6.35 ml, 2.0 eq.) is added. The mixture is heated at 50° C. overnight. THF is stripped off under reduced pressure, and the residue is diluted with water (10 ml) and basified to pH=4=5. The solid precipitate is collected, washed with water and ether, and dried under high vacuum to give the title compound. LCMS 301 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07728009B1
Source datasetuspto-grants-2010_06
ORD IDord-3784c7b763394a5792a6078a91210fb0
Source noteuspto-grants-2010_06