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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 374147Generated: October 29, 2026

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

https://huagongshe.com/reaction/374147

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 numberUS05166347
Source datasetuspto-grants-1992_11
ORD IDord-784498108d94480fbed244f33a4a8c72
Source noteuspto-grants-1992_11