HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
L-Alanine ethyl ester → N-[(3,5difluorophenyl)acetyl]alanine Ethyl Ester
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | L-Alanine ethyl ester | HCID 76507 | — |
| Edukt | 3,5-Difluorophenylacetic acid | HCID 145424 | — |
| Produkt | N-[(3,5difluorophenyl)acetyl]alanine Ethyl Ester | HCID 54306296 | — |
Reaktionsschritte
Following General Procedure BG and using 3,5-difluorophenylacetic acid (Aldrich) and alanine ethyl ester (Aldrich), the title compound was prepared as a solid with a melting point of 93°-95° C. The reaction was monitored by tlc on silica gel (Rf=0.8 in EtOAC) and purification was by chromatography on silica gel using EtOAc as the eluant followed by recrystallization from 1-chlorobutane.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06667305B1 |
| Quelldatensatz | uspto-grants-2003_12 |
| ORD ID | ord-7ff41ec8fea642aa9e1552d10baa1be8 |
| Quellennotiz | uspto-grants-2003_12 |