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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2283255Generated: October 31, 2026

HCID 69673612, compound → HCID 69673185, compound

https://huagongshe.com/reaction/2283255

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 69673612HCID 69673612—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 69673185HCID 6967318524.9%

Reaction Steps

To a solution of 2-(3,5-diphenylpyridazin-4-yl)-4-vinyloxazole (25 mg, 0.07 mmol) in methanol (4 mL), 10% Pd/C (20 mg, wt/wt) was added and the reaction mixture was stirred under hydrogen atmosphere for 2 h. The reaction mixture was filtered through a celite bed and washed with methanol. Solvent was evaporated under reduced pressure to obtain the crude product that was purified by column chromatography (100-200 mesh silica gel 25% EtOAc-Hexane) to furnish 2-(3,5-diphenylpyridazin-4-yl)-4-ethyloxazole (compound 22) (5.7 mg, 22%) as a pale yellow gummy liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145372B2
Source datasetuspto-grants-2015_09
ORD IDord-fc771c37a8614c15bfb1b7bc4b6cbbdc
Source noteuspto-grants-2015_09