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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 327124Generated: October 27, 2026

Benzenemethanamine, 3,4-dichloro- → N-cyano-N'-(3,4-dichlorobenzyl)-4-pyridinecarboximidamide

https://huagongshe.com/reaction/327124

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenemethanamine, 3,4-dichloro-HCID 1608—
ReactantIsopropyl N-cyano-4-pyridinecarboximidateHCID 10012715—
SolventMethanolHCID 887—
ProductN-cyano-N'-(3,4-dichlorobenzyl)-4-pyridinecarboximidamideHCID 1973456453.8%

Reaction Steps

Isopropyl N-cyano-4-pyridinecarboximidate (0.50 g, 2.6 mmol) was dissolved in methanol (10 ml), and 3,4-dichlorobenzylamine (0.52 g, 3.0 mmol) was added. The mixture was stirred at room temperature for 3 hours. After the reaction was completed, the reaction solution was concentrated under reduced pressure. The residual concentrate was crystallized from methanol-diethyl ether to give the title compound (0.42 g, 1.4 mmol, yield: 52%) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05272164
Source datasetuspto-grants-1993_12
ORD IDord-5babec7872384213bcf0800435fe40f4
Source noteuspto-grants-1993_12