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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 509598Generated: October 30, 2026

Acetic Acid → HCID 57377429, compound

https://huagongshe.com/reaction/509598

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 67960442HCID 67960442—
ReactantHCID 178418922HCID 178418922—
SolventBenzeneHCID 241—
ProductHCID 57377429HCID 57377429—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 4-(5-{1,2-Dibromo-2-[4-(2-chloro-phenyl)-5-(5-methanesulfonyl-pyridin-2-yl)-4H-[1,2,4]triazol-3-yl]-ethyl}-[1,3,4]oxadiazol-2-yl)-benzonitrile 2 (0.1 g, 0.19 mmol) in benzene (10 mL) was added tBuOK (0.05 g, 0.28 mmol) portionwise at 0° C. The mixture was stirred at 0° C. for 1 h, treated with diluted acetic acid and ethyl acetate, washed with H2O, dried over Na2SO4 and concentrated. The residue was subjected to FCC (50-100% ethyl acetate/hexanes) to afford 4-{5-[4-(2-Chloro-phenyl)-5-(5-methanesulfonyl-pyridin-2-yl)-4H-[1,2,4]triazol-3-ylethynyl]-[1,3,4]oxadiazol-2-yl}-benzonitrile. Yield: 0.03 g, 39%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096587B2
Source datasetuspto-grants-2015_08
ORD IDord-c9d33ac35c324e1eb6a55475f9964a95
Source noteuspto-grants-2015_08