HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
L-Alanine → [(4-Nitrophenyl)methylcarbonyl]-L-alanine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | L-Alanine | HCID 5950 | — |
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | Water ethanol | HCID 19096565 | — |
| Edukt | Carbonic acid 4-Nitrophenyl (4-Nitrophenyl)methyl Ester | HCID 21829967 | — |
| Produkt | [(4-Nitrophenyl)methylcarbonyl]-L-alanine | HCID 28215877 | — |
Reaktionsschritte
The title compound is prepared by the procedure of Example 255 using 5.3 g of product from Example 254, 1.48 g of L-alanine, 4.6 ml of triethylamine, and 200 ml of 80/20 ethyl alcohol/water. The resulting oil is purified by chromatography (3×, silica gel: 50% ethyl acetate/hexane) to give 3.39 g of the desired product.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05623081 |
| Quelldatensatz | uspto-grants-1997_04 |
| ORD ID | ord-1e8682eabc2d4a8fbe646d0123190478 |
| Quellennotiz | uspto-grants-1997_04 |