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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56519Generated: October 29, 2026

(4-(5-Ethyl-1,3,4-oxadiazol-2-yl)phenyl)methanol → HCID 58432034, compound

https://huagongshe.com/reaction/56519

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-(5-Ethyl-1,3,4-oxadiazol-2-yl)phenyl)methanolHCID 58432072—
ReactantHCID 178418287HCID 178418287—
SolventDichloromethaneHCID 6344—
ProductHCID 58432034HCID 5843203473.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of (4-(5-ethyl-1,3,4-oxadiazol-2-yl)phenyl)methanol (1.8 g, 8.8 mmol) in CH2Cl2 (50 mL) was added molecular sieves (1.5 g, 4 Å) and the mixture was cooled to 0° C. Pyridinium chlorochromate (2.27 g, 10.5 mmol) was added in portions to the reaction mixture then it was warmed to room temperature. After stirring for 2 hrs, the mixture was filtered through Celite and rinsed with additional CH2Cl2. The filtrate was concentrated in vacuo. Purification by chromatography (EtOAc-hexanes) provided 4-(5-ethyl-1,3,4-oxadiazol-2-yl)benzaldehyde as an off-white solid (1.3 g, 70%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434707B2
Source datasetuspto-grants-2016_09
ORD IDord-c75f6fd803a84c45be423ca9406ba680
Source noteuspto-grants-2016_09