HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 2-(4-aminophenyl)propanoate → HCID 21876239, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 2-(4-aminophenyl)propanoate | HCID 118009 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 21876239 | HCID 21876239 | 99.1% |
Reaction Steps
To a stirred solution of 2-(4-amino-phenyl)-propionic acid ethyl ester (5.0 g, 25.9 mmol, Takahashi, I. et al., Heterocycles 1996, 43, 2343–2346.) in tetrahydrofurane (200 ml) was slowly added lithiumaluminium hydride (1.96 g, 51.8 mmol), and the mixture was stirred at room temperature for 14 h. The reaction mixture was quenched with 25% ammonia solution (50 ml) under ice-bath cooling. The resulting precipitate was filtered off, and the filtrate concentrated under reduced pressure to afford 3.88 g (99%) of the title compound as slight brown syrup.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07148234B2 |
| Source dataset | uspto-grants-2006_12 |
| ORD ID | ord-5f3cba6394964b9392c9263b7e5e0cfe |
| Source note | uspto-grants-2006_12 |