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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1973350Generated: October 31, 2026

4-(5-Cyclopropyl-1,2-oxazol-3-yl)pyridine → HCID 68142299, compound

https://huagongshe.com/reaction/1973350

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(5-Cyclopropyl-1,2-oxazol-3-yl)pyridineHCID 12360577—
ReactantHCID 178418361HCID 178418361—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventEthanolHCID 702—
ProductHCID 68142299HCID 68142299—

Reaction Steps

A solution of 3 g. of 4-(5-cyclopropyl-3-isoxazolyl)pyridine in 50 ml. of ethanol is treated with 0.5 g. of platinum oxide and the mixture is treated with hydrogen on a Parr apparatus at 44 psi for 5 hours at 25° C. The mixture is filtered and the filtrate is evaporated to dryness under reduced pressure to give a semi-solid residue which is recrystallized from ethyl acetate to give light tan crystals, melting point 159°-166° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03997530
Source datasetuspto-grants-1976_12
ORD IDord-b983dbe6bf914c82a230c439a5bf25b6
Source noteuspto-grants-1976_12