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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 327113Generated: October 28, 2026

2-(4-Aminophenyl)ethylamine → HCID 19734488, compound

https://huagongshe.com/reaction/327113

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-Aminophenyl)ethylamineHCID 72895—
Reactant3-Pyridinecarboximidic acid, N-cyano-, 1-methylethyl esterHCID 10081201—
SolventMethanolHCID 887—
ProductHCID 19734488HCID 1973448863%

Reaction Steps

Isopropyl N-cyano-3-pyridinecarboximidate (1.0 g, 5.3 mmol) was dissolved in methanol (15 ml), and 2-(4-aminophenyl)ethylamine (0.80 g; 5.8 mmol) was added. The mixture was stirred at room temperature for 1 hour. After the reaction was completed, the reaction solution was concentrated under reduced pressure. The residual concentrate was crystallized from methanol-diethyl ether to give N-cyano-N'-[2-(4-aminophenyl)ethyl]-3-pyridinecarboximidamide (0.88 g, 3.3 mmol, yield: 63%) as colorless needles.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05272164
Source datasetuspto-grants-1993_12
ORD IDord-d6df293d13134f06ae9ffc0801a8ec39
Source noteuspto-grants-1993_12