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, 1. 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 | US07479564B2 |
| Source dataset | uspto-grants-2009_01 |
| ORD ID | ord-a14039fc49f64132ac21b23bd8ad7219 |
| Source note | uspto-grants-2009_01 |