HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl 2-(3-methoxy-4-nitrophenyl)-1,3-oxazole-4-carboxylate → Methyl 2-(4-amino-3-methoxyphenyl)-1,3-oxazole-4-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl 2-(3-methoxy-4-nitrophenyl)-1,3-oxazole-4-carboxylate | HCID 67549178 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | Methyl 2-(4-amino-3-methoxyphenyl)-1,3-oxazole-4-carboxylate | HCID 67549244 | 67.5% |
Reaction Steps
The same operation as in Example (95b) was performed using methyl 2-(3-methoxy-4-nitrophenyl)-1,3-oxazole-4-carboxylate obtained in Example (102c) (1.46 g, 5.25 mmol), 10% Pd/C (0.3 g) and ethanol (20 mL). The resulting solid was washed with dichloromethane/hexane to obtain 0.88 g of the title compound as a colorless solid (67%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08536197B2 |
| Source dataset | uspto-grants-2013_09 |
| ORD ID | ord-3cf346220a3d4943972faef280c01636 |
| Source note | uspto-grants-2013_09 |