HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
3-(6-Methyl-5-nitro-2-pyridinyl)-1,3-oxazolidin-2-one → 3-(5-Amino-6-methyl-2-pyridinyl)-1,3-oxazolidin-2-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 3-(6-Methyl-5-nitro-2-pyridinyl)-1,3-oxazolidin-2-one | HCID 89876217 | — |
| Katalysator | Palladium | HCID 23938 | — |
| Produkt | 3-(5-Amino-6-methyl-2-pyridinyl)-1,3-oxazolidin-2-one | HCID 89876032 | 89,5% |
Reaktionsschritte
A solution of 3-(6-methyl-5-nitro-2-pyridinyl)-1,3-oxazolidin-2-one (which may be prepared, for example, according to Intermediate 3) (200 mg, 0.896 mmol) was stirred rapidly over 10% palladium on carbon (30 mg, 0.028 mmol) under an atmosphere of hydrogen at room temperature for 3 hours. The catalyst was then removed by filtration through a pad of celite. The filtrate was evaporated in vacuo to give the title compound (155 mg) as a white solid. LCMS (2 min, formic) Rt 0.38 min, m/z (ES+) 194 (M+H).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US09242972B2 |
| Quelldatensatz | uspto-grants-2016_01 |
| ORD ID | ord-2ce60ad43aa746439a4c6972f9644118 |
| Quellennotiz | uspto-grants-2016_01 |