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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2091938Generated: November 1, 2026

Sodium Carbonate → HCID 59586795, compound

https://huagongshe.com/reaction/2091938

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant3-Amino-5-methylisoxazoleHCID 66172—
Reactant2,4,5-TrichloropyrimidineHCID 237259—
SolventEthanolHCID 702—
ProductHCID 59586795HCID 59586795—

Reaction Steps

The mixture 5-methylisoxazol-3-amine (98 mg, 1.0 mmol), 2,4,5-trichloropyrimidine (344 μL, 3.0 mmol), and sodium carbonate (106 mg, 1.0 mmol) in 3 mL of EtOH is heated at 60° C. over night. The reaction mixture is concentrated and then partitioned between EtOAc and brine. The collected organic extracts are dried (Na2SO4), concentrated in vacuo, and purified with silica gel chromatography (MeOH/DCM: 1/9) to afford N-(2,5-dichloropyrimidin-4-yl)-5-methylisoxazol-3-amine; ESMS m/z 245.0 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440681B2
Source datasetuspto-grants-2013_05
ORD IDord-9b337fc6230e454aaa034f3794de7fb2
Source noteuspto-grants-2013_05