HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-(5-Cyclopropyl-1,2-oxazol-3-yl)pyridine → HCID 68142299, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-(5-Cyclopropyl-1,2-oxazol-3-yl)pyridine | HCID 12360577 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Platinum oxide (PtO) | HCID 82844 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 68142299 | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03997530 |
| Source dataset | uspto-grants-1976_12 |
| ORD ID | ord-b983dbe6bf914c82a230c439a5bf25b6 |
| Source note | uspto-grants-1976_12 |