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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 626468Generated: October 30, 2026

1H-Indazol-5-amine → HCID 89873295, compound

https://huagongshe.com/reaction/626468

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Indazol-5-amineHCID 88012—
ReactantEthyl 4-hydroxy-2-(methylsulfanyl)-5-pyrimidinecarboxylateHCID 239049—
SolventEthanolHCID 702—
ProductHCID 89873295HCID 8987329588%

Reaction Conditions

Temperature80 °C

Reaction Steps

The mixture of ethyl 2-(methylthio)-6-oxo-1,6-dihyropyrimidine-5-carboxylate (358 mg, 1.671 mmol) and 1H-indazol-5-amine (222 mg, 1.671 mmol) were dissolved in 10 mL of ethanol and heated at 80° C. overnight. After heating, the solution was run on thin layer chromatography and filtered. The precipitate was collected and stored. 1H-NMR confirmed the product (HGN-0042) (441 mg, 88% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309232B2
Source datasetuspto-grants-2016_04
ORD IDord-92b7bb89eef348109ba442d074ecd59a
Source noteuspto-grants-2016_04