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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1363885Generated: October 30, 2026

Cyanuric chloride → HCID 23501186, compound

https://huagongshe.com/reaction/1363885

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyanuric chlorideHCID 7954—
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
Reactant4-AminobenzonitrileHCID 13396—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 23501186HCID 2350118664.4%

Reaction Conditions

Temperature-75 °C

Reaction Steps

2,4,6-trichloro-1,3,5-triazine (0.07440 mol) and tetrahydrofuran (100 ml) were combined and cooled to −75° C. under Ar atmosphere. 4-Aminobenzonitrile (0.07440 mol) was added and the solution was stirred for 4 hours at −75° C. Triethylamine (0.07440 mol) was added dropwise and the reaction mixture was allowed to warm up slowly to room temperature and stirred for 3 days. After adding 1,4-dioxane (100 ml), the resulting precipitate was collected by filtration, washed with tetrahydrofuran, and dried, yielding 12.74 g 4-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]benzonitrile (interm. 17).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07887845B2
Source datasetuspto-grants-2011_02
ORD IDord-b12f79ba896a412c9f85a871a4d4b6d9
Source noteuspto-grants-2011_02