HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → Ethyl 3-(4-aminobenzamido)propanoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Ethyl 3-[(4-nitrobenzoyl)amino]propanoate | HCID 60643026 | — |
| Catalyst | HCID 178418390 | HCID 178418390 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | Ethyl 3-(4-aminobenzamido)propanoate | HCID 12469762 | 95.7% |
Reaction Steps
A mixture of ethyl 3-[(4-nitrobenzoyl)amino]propanoate (26.6 g) synthesized above, 5% palladium-carbon (8.9 g), tetrahydrofuran (150 mL) and ethanol (150 mL) was stirred at room temperature overnight under a hydrogen atmosphere. 5% Palladium-carbon was filtered off, and the filtrate was concentrated under reduced pressure to give a white solid. Recrystallization from ethyl acetate-diisopropyl ether gave the title object compound (22.6 g, 95%) as white crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08436043B2 |
| Source dataset | uspto-grants-2013_05 |
| ORD ID | ord-5e647a0f34d7472aadf26b2f56e4d3fe |
| Source note | uspto-grants-2013_05 |