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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1771992Generated: October 29, 2026

2,5-Dimethylpyrimidin-4-Amine → HCID 178425978, compound

https://huagongshe.com/reaction/1771992

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-Dimethylpyrimidin-4-AmineHCID 445779—
ReactantO-(2,4,6-Trimethylbenzenesulfonyl)hydroxylamineHCID 11830845—
SolventDichloromethaneHCID 6344—
ProductHCID 178425978HCID 178425978—

Reaction Steps

A mixture of 2,5-dimethylpyrimidin-4-amine (15.2 g, 49.0 mmol) in DCM (30 in L) was stirred at room temperature, and O-(mesitylsulfonyl)hydroxylamine (2.0 g, 16.0 mmol) was added slowly. The reaction mixture was stirred at room temperature for 12 h, then the solvent was removed under reduced pressure. The crude product was used for the next step without further purification. ESI MS: m/z 139 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249162B2
Source datasetuspto-grants-2016_02
ORD IDord-23017523cac74a77a791a1ed72f6b13c
Source noteuspto-grants-2016_02