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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 910683Generated: October 28, 2026

Lithium Hydroxide → HCID 25216687, compound

https://huagongshe.com/reaction/910683

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantHCID 25216559HCID 25216559—
SolventMethanol--water (1/1)HCID 22242641—
ProductHCID 25216687HCID 25216687—

Reaction Steps

To a solution of 3′-[4-(4-methyl-piperazin-1-yl)-pyridin-2-yl]-biphenyl-4-carboxylic acid ethyl ester (182 mg, 0.4 mmol) in MeOH/water (3:1, 4 mL) was added LiOH (48 mg, 2 mmol). The resulting mixture was stirred at room temperature overnight. The resulting mixture was concentrated and the resulting aqueous solution was adjusted to pH 7 by the addition of 1 N HCl. The resulting mixture was concentrated and the resulting residue was dissolved in MeOH, dried, and concentrated to yield the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022209B2
Source datasetuspto-grants-2011_09
ORD IDord-b1c9ba078a134368a9185c6c88a574bd
Source noteuspto-grants-2011_09