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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2284734Generated: November 1, 2026

Ethyl Acetate → HCID 90051763, compound

https://huagongshe.com/reaction/2284734

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium ThiosulfateHCID 24477—
ReactantTriacetoxyperiodinaneHCID 159087—
ReactantHCID 90051762HCID 90051762—
SolventDichloromethaneHCID 6344—
ProductHCID 90051763HCID 90051763243.4%

Reaction Steps

To a solution of 4-((5-(5-hydroxy-1-pentyn-1-yl)-4-(propylamino)pyrimidin-2-yl)amino)benzonitrile (G11, 124 mg) in methylene chloride (4 mL), 1,1,1-triacetoxy-1,1-dihydro-1,2-benziodoxol-3 (1H)-one (313 mg) was added at room temperature, and the mixture was stirred at the same temperature for 3 hours. To the reaction mixture, ethyl acetate and 10% aqueous sodium thiosulfate were added. The organic layer was separated, washed successively with water and saturated aqueous sodium chloride, and then dried over anhydrous sodium sulfate, and the solvent was evaporated under reduced pressure to obtain 4-((5-(5-oxo-1-pentyn-1-yl)-4-(propylamino)pyrimidin-2-yl)amino)benzonitrile (G12, 300 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145415B2
Source datasetuspto-grants-2015_09
ORD IDord-a5037f8a23b64ab6b9368c82fa4777c4
Source noteuspto-grants-2015_09