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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1863358Generated: November 4, 2026

Cyanuric chloride → 4,6-Dichloro-N-(4-ethenylphenyl)-1,3,5-triazin-2-amine

https://huagongshe.com/reaction/1863358

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyanuric chlorideHCID 7954—
Reactant4-AminostyreneHCID 73700—
ReactantDiisopropylethylamineHCID 81531—
SolventAcetoneHCID 180—
Product4,6-Dichloro-N-(4-ethenylphenyl)-1,3,5-triazin-2-amineHCID 20337587—

Reaction Steps

To a solution of 18.4 g. (0.1 mole) of cyanuric chloride in 150 ml. of acetone being stirred at 0°-5° C. was added dropwise over a 1/2 hr. period a solution of 11.9 g. (0.1 mole) of 4-vinylaniline and 12.9 g. (0.1 mole) of N,N-di-iso-propylethylamine. After the addition was complete, the solution was stirred at room temperature for 15 min., and then poured into 1 liter of ice water to isolate the product. The product was collected by filtration, washed with 200 ml. of water, and dried in vacuo at room temperature to give 25 g. Recrystallization from 75 ml. of benzene gave 15.0 g. (56%) (mp 152°-154°).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04168976
Source datasetuspto-grants-1979_09
ORD IDord-511d1d62c08440b78236c33151afd931
Source noteuspto-grants-1979_09