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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 395701Generated: October 26, 2026

Hydrochloric Acid → N1-(4-methoxybenzoyl)-N2-(2-naphthoyl)-benzenediamine

https://huagongshe.com/reaction/395701

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPyridineHCID 1049—
Reactant2-Naphthoyl chlorideHCID 75246—
ReactantN-(2-Aminophenyl)-4-methoxybenzamideHCID 785232—
SolventChloroformHCID 6212—
SolventEthyl AcetateHCID 8857—
ProductN1-(4-methoxybenzoyl)-N2-(2-naphthoyl)-benzenediamineHCID 2135279265%

Reaction Steps

A solution of N1-(4-methoxybenzoyl)-1,2-benzenediamine (200 mg, 0.826 mmol) and pyridine (0.25 mL) in chloroform (5 mL) was treated with 2-naphthoyl chloride (158 mg, 0.826 mmol). After 20 h, the mixture was poured into a mixture of ethyl acetate and 1 N aqueous hydrochloric acid. The organic layer was washed with water, saturated sodium chloride solution, and dried (potassium carbonate), filtered, and concentrated in vacuo. Recrystallization from hexanes/ethyl acetate yielded 211 mg (65%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06605626B2
Source datasetuspto-grants-2003_08
ORD IDord-610667b255af48dfb5d730a62b4d12e7
Source noteuspto-grants-2003_08