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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1472107Generated: October 31, 2026

Triethylamine → 3,6-dichloro-N-[4-(dimethylphosphoryl)phenyl]-1,2,4-triazin-5-amine

https://huagongshe.com/reaction/1472107

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3,5,6-Trichloro-1,2,4-triazineHCID 12262403—
Reactant4-(Dimethylphosphoryl)anilineHCID 20634553—
SolventDichloromethaneHCID 6344—
Product3,6-dichloro-N-[4-(dimethylphosphoryl)phenyl]-1,2,4-triazin-5-amineHCID 86668824—

Reaction Steps

To a solution of 4-amino-dimethylphenylphosphine oxide (1.6 mmol) and 3,5,6-trichloro-1,2,4-triazine (1.6 mmol) in CH2Cl2, is added triethylamine (2 mmol). The reaction mixture is allowed to cool to room temperature, dissolved in dichloromethane and washed with an aqueous solution of Na2CO3. The dichloromethane extract is dried over MgSO4 and evaporated. The crude product is purified by Prep-HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09012462B2
Source datasetuspto-grants-2015_04
ORD IDord-b5173b9c7aa644cda798faf1be963748
Source noteuspto-grants-2015_04