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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2171725Generated: November 1, 2026

Hydrochloric Acid → HCID 178513111, compound

https://huagongshe.com/reaction/2171725

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 178498102HCID 178498102—
SolventMethanolHCID 887—
ProductHCID 178513111HCID 17851311192.9%

Reaction Steps

A 1M aqueous NaOH solution (1.14 ml) was added to a mixture of 5-[4-(3-{[(carbamimidoylcarbamoyl)oxy]methyl}-2-fluorophenyl)piperazin-1-yl]pyridine-2-carboxylate methyl ester (326 mg), THF (9 ml), and MeOH (3 ml), followed by stirring at room temperature overnight. 1M hydrochloric acid (1.14 ml) was added to the reaction mixture, followed by stirring at room temperature for 1 hour. The generated solid was collected by filtration, washed with water, and then dried at 50° C. under reduced pressure to obtain 5-[4-(3-{[(carbamimidoylcarbamoyl)oxy]methyl}-2-fluorophenyl)piperazin-1-yl]pyridine-2-carboxylic acid (293 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051283B2
Source datasetuspto-grants-2015_06
ORD IDord-08695babd4a4417c810ddbb2391741e3
Source noteuspto-grants-2015_06