HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl 2-(3-methyl[1,2,4]triazolo[4,3-a]pyridin-8-yl)acrylate → 2-(3-Methyl[1,2,4]triazolo[4,3-a]pyridin-8-yl)propanoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl 2-(3-methyl[1,2,4]triazolo[4,3-a]pyridin-8-yl)acrylate | HCID 66924470 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 2-(3-Methyl[1,2,4]triazolo[4,3-a]pyridin-8-yl)propanoic acid | HCID 57907582 | 77.6% |
Reaction Steps
To 0.040 mg (0.038 mmol) of 10% palladium on carbon was added a solution of (0.080 g, 0.27 mmol) of benzyl 2-(3-methyl[1,2,4]triazolo[4,3-a]pyridin-8-yl)acrylate prepared in Step C above in 4 mL of methanol. The resulting suspension was stirred under an atmosphere of hydrogen (1 atmosphere) for 6 h. The residue was filtered through a pad of Celite® and the pad was washed cold methanol. The combined filtrates were evaporated under reduced pressure to give yield the title compound (0.043 g, 77%). LC-MS: iniz (ES) 206 (MH)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08501786B2 |
| Source dataset | uspto-grants-2013_08 |
| ORD ID | ord-b750d7b270114cdb82fef269e71314d1 |
| Source note | uspto-grants-2013_08 |