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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 964166Generated: October 25, 2026

1-Naphthalenamine, hydrochloride (1:1) → HCID 178436371, compound

https://huagongshe.com/reaction/964166

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Naphthalenamine, hydrochloride (1:1)HCID 11094—
ReactantN-(m-ethylphenyl)-N-ethylcyanamideHCID 10442201—
SolventDichloromethaneHCID 6344—
ProductHCID 178436371HCID 17843637167.2%

Reaction Conditions

Temperature160 °C

Reaction Steps

N-(1-naphthyl)-N'-(m-ethylDhenyl)-N'-ethylguanidine A mixture of N-(m-ethylphenyl)-N-ethylcyanamide (500 mg, 2.86 mmol) and 1-aminonaphthalene hydrochloride (520 mg, 2.86 mmol) was heated in a pre-heated oil bath at 160° C. for 2 hours and then allowed to cool to room temperature. The resulting solid was taken in dichloromethane and washed with 10% NaOH solution. The organic layer was concentrated and the resulting residue was flash chromatographed on silica gel to give N-(1-naphthyl)-N'-(m-ethylphenyl)-N'-ethylguanidine (610 mg, 67%) as a light brown liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05767162
Source datasetuspto-grants-1998_06
ORD IDord-b95bce9c56694947a54e2c8cc4428f60
Source noteuspto-grants-1998_06