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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1292491Generated: October 30, 2026

Water → 3-Hydroxy-N-benzimidazolon-5-yl-2-naphthamide

https://huagongshe.com/reaction/1292491

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium AcetateHCID 517045—
Reactant3-Hydroxynaphthalene-2-carbonyl chlorideHCID 12896386—
Reactant5-amino-2H-1,3-benzodiazol-2-oneHCID 15250547—
SolventTolueneHCID 1140—
Product3-Hydroxy-N-benzimidazolon-5-yl-2-naphthamideHCID 2049568386%

Reaction Steps

CS 178560 describes the reaction of a solution of 3-hydroxy-2-naphthoyl chloride in toluene with 5-aminobenzimidazolone in the 30-fold amount of water in the presence of sodium acetate to give 3-hydroxy-N-benzimida-zolon-5-yl-2-naphthamide in 86% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05756757
Source datasetuspto-grants-1998_05
ORD IDord-9b90926111044c6dbc82b2ffc0f95bdc
Source noteuspto-grants-1998_05