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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 261319Erstellt: 26. Oktober 2026

DL-Phenylalanine, methyl ester → (R)-Methyl 2-amino-3-phenylpropanoate

https://huagongshe.com/reaction/261319

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDL-Phenylalanine, methyl esterHCID 75737—
EduktN-(Benzyloxycarbonyl)-L-aspartyl-L-phenylalanine methyl esterHCID 10159630—
Produkt(R)-Methyl 2-amino-3-phenylpropanoateHCID 85347462,3%

Reaktionsschritte

Example 17 was repeated except for using DL-phenylalanine methyl ester instead of L-phenylalanine methyl ester to obtain 756 mg of an addition compound of N-benzyloxycarbonyl-L-aspartyl L-phenylalanine methyl ester and D-phenyl alanine methyl ester (1:1) (melting point: 105 to 111° C; yield: 62.3% based on N-benzyloxycarbonyl L-aspartic acid).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04165311
Quelldatensatzuspto-grants-1979_08
ORD IDord-830efca480624c2d84a62dcda9023651
Quellennotizuspto-grants-1979_08