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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 30958Generated: October 25, 2026

Cyanuric chloride → 4,6-Dichloro-N-ethyl-1,3,5-triazin-2-amine

https://huagongshe.com/reaction/30958

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyanuric chlorideHCID 7954—
ReactantEthylamine hydrochlorideHCID 11198—
ReactantDiisopropylethylamineHCID 81531—
Product4,6-Dichloro-N-ethyl-1,3,5-triazin-2-amineHCID 1892668%

Reaction Conditions

Temperature-5 °C

Reaction Steps

2,4,6-Trichloro-s-triazine (1, 1 g, 5.4 mmol), and ethylamine hydrochloride (0.44 g, 5.4 mmol) were combined in a round bottom flask and cooled to −5° C. using an ice-salt bath. To the cooled, stirred solution was added N,N-diisopropylethylamine (1.88 mL, 10.8 mmol). The resultant yellow colored solution was stirred at −5° C. for 1 h, the solvents removed under reduced pressure, and the resultant residue was dissolved in 1:1 v/v of ethyl acetate and water. The organic layer was separated, washed with saturated solution of NaHCO3, and dried over Na2SO4. The organic solvent was removed under reduced pressure to yield an orange colored solid. The solid was triturated with hexane to yield the product 2 as a yellow-orange powder (0.7 g) with a yield of 68%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07425451B2
Source datasetuspto-grants-2008_09
ORD IDord-547275cf7a154823bb39f280951c9383
Source noteuspto-grants-2008_09