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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 658373Generated: October 30, 2026

Acetic Acid → HCID 178467501, compound

https://huagongshe.com/reaction/658373

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantEthanolHCID 702—
ReactantHCID 17747573HCID 17747573—
SolventEthyl AcetateHCID 8857—
ProductHCID 178467501HCID 17846750127.9%

Reaction Steps

To a solution of [4-(5-Amino-[1,3,4]oxadiazol-2-yl)-pyridin-3-yl]-(2-floro-4-iodo-phenyl)-amine (150 mg, 0.38 mmol) in ethanol (10 mL) KOH 9212 mg, 3.78 mmol) was added. The reaction mixture was refluxed for 3 hrs. Then, added acetic acid was added to bring the pH to 5. The volatives were stripped and the residue was dissolved in EtOAc, and washed with 5% Na2CO3, and brine, and then dried over anhydrous MgSO4. After filtration and solvent removal the remaining crude product was subjected to silica gel column chromatography (eluent:Hex:ane EtOAc=1:1) to afford the desired product (45 mg). [5.08 min; 394(M+1)]

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08076486B2
Source datasetuspto-grants-2011_12
ORD IDord-849a67188a334aa58e55eb557e77edd8
Source noteuspto-grants-2011_12