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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 348629Generated: October 30, 2026

Hydrochloric Acid → 4-{[bis(1H-imidazol-2-ylmethyl)amino]methyl}naphthalene-1-carboxylic Acid

https://huagongshe.com/reaction/348629

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
Reactant4-{[bis(1H-imidazol-2-ylmethyl)amino]methyl)naphthalene-1-carboxylic acid methyl esterHCID 66941338—
SolventMethanolHCID 887—
Product4-{[bis(1H-imidazol-2-ylmethyl)amino]methyl}naphthalene-1-carboxylic AcidHCID 21084461104.2%

Reaction Steps

The compound (675 mg) obtained in Example 36-3 was added with methanol (7.0 ml) and a 1 mol/l sodium hydroxide (7.0 ml), followed by stirring for 1 hour. After completion of the reaction, 1 mol/l hydrochloric acid (8.0 ml) was added to adjust the solution to pH 4. Then, the solvent was distilled off and the residue was washed with methanol, followed by drying. Consequently, the subject compound (677 mg) was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176227B2
Source datasetuspto-grants-2007_02
ORD IDord-c4553b524fea4f88ab3c073c3a13fde2
Source noteuspto-grants-2007_02