HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium formate → Tert-butyl 4-amino-5-(3-methoxyphenyl)valerate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium formate | HCID 2723923 | — |
| Reactant | Tert-butyl 5-(3-methoxyphenyl)-4-nitrovalerate | HCID 20094814 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | Tert-butyl 4-amino-5-(3-methoxyphenyl)valerate | HCID 20094831 | 87.5% |
Reaction Steps
A mixture of tert-butyl 5-(3-methoxyphenyl)-4-nitrovalerate (0.31 g), 10% palladium on carbon (0.31 g), and ammonium formate (0.63 g) in methanol (3.1 ml) was stirred at ambient temperature for 0.5 hour. After the insoluble material was removed by filtration, the filtrate was evaporated in vacuo. To the residue, ethyl acetate and water were added and the organic layer was separated. The aqueous layer was extracted with ethyl acetate and the combined organic layer was washed with brine, dried over anhydrous sodium sulfate, and evaporated in vacuo to give tert-butyl 4-amino-5-(3-methoxyphenyl)valerate (245 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05387710 |
| Source dataset | uspto-grants-1995_02 |
| ORD ID | ord-f4710edafa374c63828def648c0b4a6e |
| Source note | uspto-grants-1995_02 |