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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 430030Generated: November 1, 2026

Lithium Hydroxide → HCID 18353833, compound

https://huagongshe.com/reaction/430030

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantHCID 18353831HCID 18353831—
SolventMethanolHCID 887—
ProductHCID 18353833HCID 1835383379.7%

Reaction Steps

0.17 g of lithium hydroxide was added to a methanol (30 ml) solution including 1 g (3.2 mmole) of ethyl 4-{2-oxo-2-[(pyridin-3-ylmethyl)amino]ethoxy}benzoate, and reaction was then carried out at 60° C. for 2 hours. After the solvent had been removed, the residue was dissolved in water and then neutralized with hydrochloric acid, and the deposited solid was collected by filtration, washed with water, and then dried to obtain 0.73 g (yield: 79%) of 4-{2-oxo-2-[(pyridin-3-ylmethyl)amino]ethoxy}benzoic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06320078B1
Source datasetuspto-grants-2001_11
ORD IDord-198886a31e354d6eafbc52f813195b36
Source noteuspto-grants-2001_11