Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 374162Generated: October 29, 2026

2-(4-Aminophenyl)ethylamine → HCID 19809436, compound

https://huagongshe.com/reaction/374162

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-Aminophenyl)ethylamineHCID 72895—
Reactant3-Pyridinecarboximidic acid, N-cyano-, 1-methylethyl esterHCID 10081201—
SolventMethanolHCID 887—
ProductHCID 19809436HCID 19809436124.5%

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 pyridinecarboximidamide (0.88 g, 3.3 mmol, yield: 63%) as colorless needles.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05166347
Source datasetuspto-grants-1992_11
ORD IDord-47d79317f96d47a6aeebbd374e1ade7e
Source noteuspto-grants-1992_11