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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 327099Generated: October 31, 2026

p-Toluidine → N-cyano-N'-(4-methylphenyl)-3-pyridinecarboximidamide

https://huagongshe.com/reaction/327099

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-ToluidineHCID 7813—
Reactant3-Pyridinecarboximidic acid, N-cyano-, 1-methylethyl esterHCID 10081201—
SolventMethanolHCID 887—
ProductN-cyano-N'-(4-methylphenyl)-3-pyridinecarboximidamideHCID 1973452692.3%

Reaction Steps

Isopropyl N-cyano-3-pyridinecarboximidate (0.50 g, 2.6 mmol) was dissolved in methanol (10 ml), and 4-methylaniline (0.31 g, 2.9 mmol) was added. The mixture was stirred at room temperature for 30 minutes. After the reaction was completed, the reaction solution was concentrated under reduced pressure, and the concentrated residue thus obtained was crystallized from dichloromethane-diethyl ether to give the title compound (0.56 g, 2.4 mmol, yield: 90%) as colorless needles.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05272164
Source datasetuspto-grants-1993_12
ORD IDord-f70023da539b400388161f2bf0491e6d
Source noteuspto-grants-1993_12