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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2401162Generated: October 30, 2026

Water → 2,5,6-Trichloropyrimidin-4-amine

https://huagongshe.com/reaction/2401162

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantChlorosuccinimideHCID 31398—
Reactant4-Pyrimidinamine, 2,6-dichloro-HCID 82387—
SolventDimethylformamideHCID 6228—
Product2,5,6-Trichloropyrimidin-4-amineHCID 15850196115.7%

Reaction Steps

1 g (6.1 mmol) of 4-amino-2,6-dichloropyrimidine were dissolved in 5 ml of DMF. To this solution was added 0.98 g (7.32 mmol) of N-chlorosuccinimide. The solution was poured onto 100 ml of cool water. The formed precipitate was filtered, washed with water and dried to yield 1.4 g (80%) of a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796284B2
Source datasetuspto-grants-2014_08
ORD IDord-a5a924e45c804dd9bce80262e68f08cf
Source noteuspto-grants-2014_08